Changes On Branch cf3d49b26bca6392

Changes In Branch tls-1.8 Through [cf3d49b26b] Excluding Merge-Ins

This is equivalent to a diff from f5d3f859aa to cf3d49b26b

2024-11-03
19:05
Makefile updates to install gzipped man page on FreeBSD Leaf check-in: 7c444ee374 user: bohagan tags: tls-1.8
02:00
BADSSL test updates for latest certificate status check-in: cf3d49b26b user: bohagan tags: tls-1.8
2024-11-02
00:06
Updated README file check-in: 4ef8ff423e user: bohagan tags: tls-1.8
2024-05-27
13:23
Remove tclconfig directory (since it should be extracted from "tclconfig" repository). Update configure to autoconf 2.72 check-in: 49aef5cb6c user: jan.nijtmans tags: trunk
2024-03-26
21:28
Minor cleanups to remove obsolete code and add missing change log entry check-in: bb89d73224 user: bohagan tags: tls-1.8
05:00
Created tls1.8 branch Closed-Leaf check-in: 94d2753492 user: bohagan tags: tls1.8
2024-03-15
23:39
Updated make file to correct bugs check-in: f5d3f859aa user: bohagan tags: trunk
22:17
Fix warnings for compile with GCC on TCL 9.0 check-in: 562bd95399 user: bohagan tags: trunk

Added .fossil-settings/crlf-glob version [e8a8a5e1b3].

Modified .fossil-settings/ignore-glob from [9f8147414d] to [31c2f7f395].

13
14
15
16
17
18
19
20
21
22
23
24


25




26

27
28
13
14
15
16
17
18
19





20
21
22
23
24
25
26

27
28
29







-
-
-
-
-
+
+

+
+
+
+
-
+


autom4te.cache
config.cache
config.log
config.status
configure
manifest.uuid
pkgIndex.tcl
tls.tcl.h
tls.tcl.h.new.1
tls.tcl.h.new.2
tlsUuid.h
win/versions.vc
*Uuid.h
win/Debug*
win/Release*
win/version*.vc
win/nmakehlp.exe
win/nmakehlp.obj
win/nmakehlp.out
win/Debug*
win/_junk.pch
win/nmhlp-out.txt
*~

Modified ChangeLog from [7400a29b58] to [dc44957559].








1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+
+
+
+
+
+
+







TclTLS 1.7.22
==========

Release Date: Mon Oct 12 15:40:16 CDT 2020

https://tcltls.rkeene.org/

2015-05-01  Andreas Kupries  <[email protected]>

	* configure.in: Bump to version 1.6.5.
	* win/makefile.vc:
	* configure: regen with ac-2.59
	* tls.c: Accepted SF TLS [bug/patch #57](https://sourceforge.net/p/tls/bugs/57/).
	* tlsIO.c: Accepted core Tcl patch in [ticket](http://core.tcl.tk/tcl/tktview/0f94f855cafed92d0e174b7d835453a02831b4dd).
21
22
23
24
25
26
27
28

29
30
31
32
33
34
35
36
37
38

39
40
41
42
43
44
45
28
29
30
31
32
33
34

35
36
37
38
39
40
41
42
43
44

45
46
47
48
49
50
51
52







-
+









-
+








	* configure.in: Bump to version 1.6.3.
	* win/makefile.vc:
	* configure: regen with ac-2.59

	* tls.c (MiscObjCmd): Fixed non-static string array used in call
	  of Tcl_GetIndexFromObj(). Memory smash waiting to happen. Thanks
	  to Brian Griffin for alerting us all to the problem. 
	  to Brian Griffin for alerting us all to the problem.

2012-06-01  Andreas Kupries  <[email protected]>

	* tls.c: Applied Jeff's patch from
	  http://www.mail-archive.com/[email protected]/msg12356.html

	* configure.in: Bump to version 1.6.2.
	* win/makefile.vc:
	* configure: regen with ac-2.59
	

2010-08-11  Jeff Hobbs  <[email protected]>

	*** TLS 1.6.1 TAGGED ***

	* configure: regen with ac-2.59
	* win/makefile.vc, configure.in: bump version to 1.6.1
	* tclconfig/tcl.m4: updated to TEA 3.8
99
100
101
102
103
104
105
106

107
108
109
110
111
112
113
114
115
116
117
118

119
120
121
122
123
124
125
106
107
108
109
110
111
112

113
114
115
116
117
118
119
120
121
122
123
124

125
126
127
128
129
130
131
132







-
+











-
+







	* tls.c:           Silence 64 bit integer conversion warnings
	* win/nmakehlp.c:  Update build system to support AMD64 target
	* win/makefile.vc: with MSVC8
	* win/rules.vc:

2007-06-22  Jeff Hobbs  <[email protected]>

	* tlsIO.c (TlsInputProc, TlsOutputProc, TlsWatchProc): 
	* tlsIO.c (TlsInputProc, TlsOutputProc, TlsWatchProc):
	* tls.c (VerifyCallback): add an state flag in the verify callback
	that prevents possibly recursion (on 'update'). [Bug 1652380]

	* tests/ciphers.test: reworked to make test output cleaner to
	understand missing ciphers (if any)

	* Makefile.in, tclconfig/tcl.m4: update to TEA 3.6
	* configure, configure.in:       using autoconf-2.59

2007-02-28  Pat Thoyts  <[email protected]>

	* win/makefile.vc: Rebase the DLL sensibly. Additional libs for 
	* win/makefile.vc: Rebase the DLL sensibly. Additional libs for
	static link of openssl.
	* tls.tcl: bug #1579837 - TIP 278 bug (possibly) - fixed.

2006-03-30  Pat Thoyts  <[email protected]>

	* tclconfig/*:  Updated to TEA 3.5 in response to bug 1460491
	* configure*:   Regenerated configure.
133
134
135
136
137
138
139
140

141
142
143
144
145
146
147
148

149
150
151
152
153
154
155
140
141
142
143
144
145
146

147
148
149
150
151
152
153
154

155
156
157
158
159
160
161
162







-
+







-
+








	* Makefile.in:      Removed spurious copying of tls.tcl into the
	                    build directory.

2004-12-22  Pat Thoyts  <[email protected]>

	* configure.in:     Incremented minor version to 1.5.1
	* configure:        
	* configure:

2004-12-17  Pat Thoyts  <[email protected]>

	* win/makefile.vc:  Added the MSVC build system (from the Tcl
	* win/rules.vc:     sampleextension).
	* win/nmakehlp.c:
	* win/tls.rc        Added Windows resource file.
	

	* tls.tcl:          From patch #948155, added support for
	                    alternate socket commands.
	* tls.c:            Quieten some MSVC warnings. Prefer ckalloc
	                    over Tcl_Alloc. (David Graveraux).

2004-06-29  Pat Thoyts  <[email protected]>

178
179
180
181
182
183
184
185

186
187
188
189
190
191
192
185
186
187
188
189
190
191

192
193
194
195
196
197
198
199







-
+







	* pkgIndex.tcl.in, strncasecmp.c (removed):
	* Makefile.in, aclocal.m4, configure, configure.in:
	* tclconfig/README.txt, tclconfig/install-sh, tclconfig/tcl.m4:

2004-03-17  Dan Razzell <[email protected]>

	* tlsX509.c:	Add support for long serial numbers per RFC 3280.
			Format is now hexadecimal. 
			Format is now hexadecimal.
			[Request #915313]
			Correctly convert certificate Distinguished Names
			to Tcl string representation.  Eliminates use of
			deprecated OpenSSL function.  Format is now compliant
			with RFC 2253.  [Request #915315]

2004-02-17  Dan Razzell <[email protected]>
229
230
231
232
233
234
235
236

237
238
239
240
241
242
243
236
237
238
239
240
241
242

243
244
245
246
247
248
249
250







-
+







2003-07-07  Jeff Hobbs  <[email protected]>

	* tls.c (Tls_Init):   added tls::misc command provided by
	* tlsX509.c:          Wojciech Kocjan (wojciech kocjan.org)
	* tests/keytest1.tcl: to expose more low-level SSL commands
	* tests/keytest2.tcl:

2003-05-15  Dan Razzell	<[email protected]> 
2003-05-15  Dan Razzell	<[email protected]>

	* tls.tcl:
	* tlsInt.h:
	* tls.c: add support for binding a password callback to the socket.
	Now each socket can have its own command and password callbacks instead
	of being forced to have all password management pass through a common
	procedure.  The common password procedure is retained for compatibility
368
369
370
371
372
373
374
375

376
377
378
379
380
381
382
375
376
377
378
379
380
381

382
383
384
385
386
387
388
389







-
+







	compiling with 8.2.  Now compiles with 8.2+ and tested to work
	with 8.2+ and dynamically adjust to the version of Tcl it was
	loaded into.  TLS will fail the test suite with Tcl 8.2-8.3.1.

	* tests/all.tcl: added catch around ::tcltest::normalizePath
	because it doesn't exist in pre-8.3 tcltest.

	* tests/simpleClient.tcl: 
	* tests/simpleClient.tcl:
	* tests/simpleServer.tcl: added simple client/server test scripts
	that use test certs and can do simple stress tests.

2000-08-14  Jeff Hobbs  <[email protected]>

	* tlsInt.h:
	* tlsIO.c:
471
472
473
474
475
476
477
478

479
480
481
482
483
484
485
478
479
480
481
482
483
484

485
486
487
488
489
490
491
492







-
+







	* tlsIO.c: added support for "corrected" stacked channels.  All
	the above channels are in TCL_CHANNEL_VERSION_2 #ifdefs.

2000-06-05  Scott Stanton  <[email protected]>

	* Makefile.in: Fixed broken test target.

	* tlsInt.h: 
	* tlsInt.h:
	* tls.c: Cleaned up declarations of Tls_Clean to avoid errors on
	Windows (lint).

2000-06-05  Brent Welch <[email protected]>

	* tls.c, tlsIO.c:  Split Tls_Free into Tls_Clean, which does
	the SSL cleanup, and the Tcl_Free call.  It is important to shutdown

Modified Makefile.in from [61dd86b789] to [8f71c714bb].

156
157
158
159
160
161
162
163

164
165
166
167
168
169
170
156
157
158
159
160
161
162

163
164
165
166
167
168
169
170







-
+







# that your library may use.  TCL_DEFS can actually be a problem if
# you do not compile with a similar machine setup as the Tcl core was
# compiled with.
#DEFS		= $(TCL_DEFS) @DEFS@ $(PKG_CFLAGS)
DEFS		= @DEFS@ $(PKG_CFLAGS)

# Move pkgIndex.tcl to 'BINARIES' var if it is generated in the Makefile
CONFIG_CLEAN_FILES = Makefile pkgIndex.tcl generic/tls.tcl.h tlsUuid.h
CONFIG_CLEAN_FILES = Makefile
CLEANFILES	= @CLEANFILES@

CPPFLAGS	= @CPPFLAGS@
LIBS		= @PKG_LIBS@ @LIBS@
AR		= @AR@
CFLAGS		= @CFLAGS@
LDFLAGS		= @LDFLAGS@
212
213
214
215
216
217
218
219

220
221
222
223
224
225
226
227
228
229
230
231
232
233
234

235
236
237
238
239
240
241










242
243
244
245
246





247




248
249
250
251
252
253
254
212
213
214
215
216
217
218

219
220
221
222
223
224
225
226
227
228
229
230
231
232
233

234
235
236
237
238
239
240

241
242
243
244
245
246
247
248
249
250
251
252



253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269







-
+














-
+






-
+
+
+
+
+
+
+
+
+
+


-
-
-
+
+
+
+
+

+
+
+
+








doc:
	@echo "If you have documentation to create, place the commands to"
	@echo "build the docs in the 'doc:' target.  For example:"
	@echo "        xml2nroff sample.xml > sample.n"
	@echo "        xml2html sample.xml > sample.html"

install: all install-binaries install-libraries install-doc
install: all install-binaries install-libraries install-doc-n install-doc-html

install-binaries: binaries install-lib-binaries install-bin-binaries

#========================================================================
# This rule installs platform-independent files, such as header files.
# The list=...; for p in $$list handles the empty list case x-platform.
#========================================================================

install-libraries: libraries
	@$(INSTALL_DATA_DIR) "$(DESTDIR)$(includedir)"
	@echo "Installing header files in $(DESTDIR)$(includedir)"
	@list='$(PKG_HEADERS)'; for i in $$list; do \
	    echo "Installing $(srcdir)/$$i" ; \
	    $(INSTALL_DATA) $(srcdir)/$$i "$(DESTDIR)$(includedir)" ; \
	done;
	done

#========================================================================
# Install documentation.  Unix manpages should go in the $(mandir)
# directory.
#========================================================================

install-doc: doc
install-doc-html: doc
	@$(INSTALL_DATA_DIR) "$(DESTDIR)$(pkglibdir)/html"
	@list='doc/*.html'; for i in $$list; do \
	    if test -f $$i ; then \
		echo "Installing $$i"; \
		$(INSTALL_DATA) $$i "$(DESTDIR)$(pkglibdir)/html"; \
	    fi; \
	done

install-doc-n: doc
	@$(INSTALL_DATA_DIR) "$(DESTDIR)$(mandir)/mann"
	@echo "Installing documentation in $(DESTDIR)$(mandir)"
	@list='$(srcdir)/doc/*.n'; for i in $$list; do \
	    echo "Installing $$i"; \
	    $(INSTALL_DATA) $$i "$(DESTDIR)$(mandir)/mann" ; \
	@list='doc/*.n'; for i in $$list; do \
	    if test -f $$i ; then \
		echo "Installing $$i"; \
		$(INSTALL_DATA) $$i "$(DESTDIR)$(mandir)/mann" ; \
	    fi; \
	done

#========================================================================
# Test and debug
#========================================================================

test: binaries libraries
	$(TCLSH) `@CYGPATH@ $(srcdir)/tests/all.tcl` $(TESTFLAGS) \
	    -load "package ifneeded $(PACKAGE_NAME) $(PACKAGE_VERSION) \
		[list load `@CYGPATH@ $(PKG_LIB_FILE)` [string totitle $(PACKAGE_NAME)]]"

shell: binaries libraries
288
289
290
291
292
293
294


























295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313

314
315
316
317
318
319
320
321
322
323
324

325
326

327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347

348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366

367
368

369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392

393
394
395
396
397
398
399
400
401
402

403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421

422
423
424
425
426
427
428
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353

354

355









356


357






358





359
360
361
362
363
364
365
366

367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385

386
387

388
389
390
391
392
393
394
395
396
397
398
399
400












401
402
403
404
405
406
407
408
409

410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429

430
431
432
433
434
435
436
437







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


















-
+
-

-
-
-
-
-
-
-
-
-
+
-
-
+
-
-
-
-
-
-

-
-
-
-
-








-
+


















-
+

-
+












-
-
-
-
-
-
-
-
-
-
-
-
+








-

+


















-
+







	${MAKE_LIB}
	$(RANLIB) $(PKG_LIB_FILE)

$(PKG_STUB_LIB_FILE): $(PKG_STUB_OBJECTS)
	-rm -f $(PKG_STUB_LIB_FILE)
	${MAKE_STUB_LIB}
	$(RANLIB_STUB) $(PKG_STUB_LIB_FILE)

#========================================================================
# Support files needed to compile C code
#========================================================================

# Create a C-source-ified version of the script resources for this
# package so that we only need a single file to enable this extension.
# I would prefer to use $< over $?, but FreeBSD's can't handle it, and
# with only one prereq, $? is sufficient.
tls.tcl.h: library/tls.tcl
	sed -e '/^\\s*\#/d' -e '/^\\s*$$/d' -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/^/"/' \
	    -e 's/$$/\\n\"/' '$?' > '$@' || { rm -f $@; exit 1; }

# Create header file with fossil, git, or svn UUID for build-info command 
manifest.uuid:
	@echo "Make manifest.uuid"
	printf "git-" >manifest.uuid
	(git rev-parse HEAD >>manifest.uuid || \
	    (printf "svn-r" >manifest.uuid ; \
	    svn info --show-item last-changed-revision >>manifest.uuid) || \
	    printf "unknown" >manifest.uuid)

tlsUuid.h:	manifest.uuid
	echo "#define TLS_VERSION_UUID \\" >$@
	cat manifest.uuid >>$@
	echo "" >>$@

#========================================================================
# We need to enumerate the list of .c to .o lines here.
#
# In the following lines, $(srcdir) refers to the toplevel directory
# containing your extension.  If your sources are in a subdirectory,
# you will have to modify the paths to reflect this:
#
# sample.$(OBJEXT): $(srcdir)/generic/sample.c
# 	$(COMPILE) -c `@CYGPATH@ $(srcdir)/generic/sample.c` -o $@
#
# Setting the VPATH variable to a list of paths will cause the makefile
# to look into these paths when resolving .c to .obj dependencies.
# As necessary, add $(srcdir):$(srcdir)/compat:....
#========================================================================

VPATH = $(srcdir):$(srcdir)/generic:$(srcdir)/unix:$(srcdir)/win:$(srcdir)/macosx

.c.@OBJEXT@:
tls.@OBJEXT@:	tlsUuid.h tls.tcl.h
	$(COMPILE) -c `@CYGPATH@ $<` -o $@

# Create a C-source-ified version of the script resources
# for TclTLS so that we only need a single file to enable
# this extension
tls.tcl.h: @srcdir@/library/tls.tcl Makefile
	od -A n -v -t xC < '@srcdir@/library/tls.tcl' > tls.tcl.h.new.1
	sed 's@[^0-9A-Fa-f]@@g;s@..@0x&, @g' < tls.tcl.h.new.1 > tls.tcl.h.new.2
	rm -f tls.tcl.h.new.1
	mv tls.tcl.h.new.2 @srcdir@/generic/tls.tcl.h

.c.@OBJEXT@:
tls.o:	tlsUuid.h

	$(COMPILE) -c `@CYGPATH@ $<` -o $@
$(srcdir)/manifest.uuid:
	printf "git-" >$(srcdir)/manifest.uuid
	(cd $(srcdir); git rev-parse HEAD >>$(srcdir)/manifest.uuid || \
	    (printf "svn-r" >$(srcdir)/manifest.uuid ; \
	    svn info --show-item last-changed-revision >>$(srcdir)/manifest.uuid) || \
	    printf "unknown" >$(srcdir)/manifest.uuid)

tlsUuid.h:	$(srcdir)/manifest.uuid
	echo "#define TLS_VERSION_UUID \\" >$@
	cat $(srcdir)/manifest.uuid >>$@
	echo "" >>$@

#========================================================================
# Create the pkgIndex.tcl file.
# It is usually easiest to let Tcl do this for you with pkg_mkIndex, but
# you may find that you need to customize the package.  If so, either
# modify the -hand version, or create a pkgIndex.tcl.in file and have
# the configure script output the pkgIndex.tcl by editing configure.in.
#========================================================================

pkgIndex.tcl: $(srcdir)/pkgIndex.tcl.in
pkgIndex.tcl: pkgIndex.tcl.in
	cd $(top_builddir) \
	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status

#========================================================================
# Distribution creation
# You may need to tweak this target to make it work correctly.
#========================================================================

#COMPRESS	= tar cvf $(PKG_DIR).tar $(PKG_DIR); compress $(PKG_DIR).tar
COMPRESS	= tar zcvf $(PKG_DIR).tar.gz $(PKG_DIR)
DIST_ROOT	= /tmp/dist
DIST_DIR	= $(DIST_ROOT)/$(PKG_DIR)

DIST_INSTALL_DATA	= CPPROG='cp -p' $(INSTALL) -m 644
DIST_INSTALL_DATA_RECUR	= CPPROG='cp -p -R' $(INSTALL)
DIST_INSTALL_SCRIPT	= CPPROG='cp -p' $(INSTALL) -m 755

dist-clean:
	rm -rf $(DIST_DIR) $(DIST_ROOT)/$(PKG_DIR).tar.*
	rm -rf $(DIST_DIR) $(top_builddir)/$(PKG_DIR).tar.*

dist: dist-clean
dist: dist-clean manifest.uuid
	# TEA files
	$(INSTALL_DATA_DIR) $(DIST_DIR)
	$(DIST_INSTALL_DATA) $(srcdir)/Makefile.in \
		$(srcdir)/acinclude.m4 $(srcdir)/aclocal.m4 \
		$(srcdir)/configure.ac $(DIST_DIR)/
	$(DIST_INSTALL_SCRIPT) $(srcdir)/configure $(DIST_DIR)/

	# Extension files
	$(DIST_INSTALL_DATA) $(srcdir)/ChangeLog \
		$(srcdir)/license.terms $(srcdir)/manifest.uuid \
		$(srcdir)/README.txt $(srcdir)/pkgIndex.tcl.in $(DIST_DIR)/

	# TEA files
	$(INSTALL_DATA_DIR) $(DIST_DIR)/tclconfig
	$(DIST_INSTALL_DATA) $(srcdir)/tclconfig/README.txt \
		$(srcdir)/tclconfig/tcl.m4 $(srcdir)/tclconfig/install-sh \
		$(srcdir)/tclconfig/license.terms $(DIST_DIR)/tclconfig/

	$(INSTALL_DATA_DIR) $(DIST_DIR)/win
	$(DIST_INSTALL_DATA) \
		$(srcdir)/win/README.txt $(srcdir)/win/*.vc \
		$(srcdir)/win/nmakehlp.c $(srcdir)/win/*.in $(DIST_DIR)/win/

	list='build demos doc generic library macosx tests unix'; \
	list='build demos doc generic library tclconfig tests win'; \
	for p in $$list; do \
	    if test -d $(srcdir)/$$p ; then \
		$(INSTALL_DATA_DIR) $(DIST_DIR)/$$p; \
		$(DIST_INSTALL_DATA_RECUR) $(srcdir)/$$p/* $(DIST_DIR)/$$p/; \
	    fi; \
	done

	(cd $(DIST_ROOT); $(COMPRESS);)
	cd $(top_builddir)
	mv $(DIST_ROOT)/$(PKG_DIR).tar.gz $(top_builddir)
	cd $(top_builddir)

#========================================================================
# End of user-definable section
#========================================================================

#========================================================================
# Don't modify the file to clean here.  Instead, set the "CLEANFILES"
# variable in configure.ac
#========================================================================

clean:
	-test -z "$(BINARIES)" || rm -f $(BINARIES)
	-rm -f *.$(OBJEXT) core *.core
	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)

distclean: clean
	-rm -f *.tab.c
	-rm -f $(CONFIG_CLEAN_FILES)
	-rm -f config.cache config.log config.status
	-rm -f config.cache config.log config.status configure~
	-rm -fR autom4te.cache

#========================================================================
# Install binary object libraries.  On Windows this includes both .dll and
# .lib files.  Because the .lib files are not explicitly listed anywhere,
# we need to deduce their existence from the .dll file of the same name.
# Library files go into the lib directory.
455
456
457
458
459
460
461



462
463
464
465
466
467
468
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480







+
+
+







	    $(INSTALL_DATA) $(srcdir)/$$p "$(DESTDIR)$(pkglibdir)/$$destp"; \
	  fi; \
	done
	@if test "x$(SHARED_BUILD)" = "x1"; then \
	    echo " Install pkgIndex.tcl $(DESTDIR)$(pkglibdir)"; \
	    $(INSTALL_DATA) pkgIndex.tcl "$(DESTDIR)$(pkglibdir)"; \
	fi
	@if test -f "$(srcdir)/tlsConfig.sh"; then \
	    $(INSTALL_DATA) $(srcdir)/tlsConfig.sh $(DESTDIR)$(libdir); \
	fi

#========================================================================
# Install binary executables (e.g. .exe files and dependent .dll files)
# This is for files that must go in the bin directory (located next to
# wish and tclsh), like dependent .dll files on Windows.
#
# You should not have to modify this target, except to define bin_BINARIES

Modified README.txt from [767f622310] to [683b4d9f00].

1
2
3
4
5
6
7
8


9
10
11
12
13
14
15
16
17
18
19
20
21


22
23
24
25
26
27
28
29
30
31
32



33




34



35
36
37












38
39
40
41
42
43
44
45



46
47
48
49
50

51
52
53
54
55
56
57
58
59


60
61
62
63
64

65
66
67
68
69
70
71
72
73
74
75
76
77




78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97

98









99
100
101
102
103
104
105
106
107
108
109

110
111
112
113
114
115
116
1
2
3
4
5
6


7
8




9
10
11
12
13
14
15


16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

32
33
34
35
36
37
38
39



40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56



57
58
59
60
61
62
63

64
65
66
67
68
69
70
71


72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88




89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113

114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132

133
134
135
136
137
138
139
140






-
-
+
+
-
-
-
-







-
-
+
+











+
+
+
-
+
+
+
+

+
+
+
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+





-
-
-
+
+
+




-
+







-
-
+
+





+









-
-
-
-
+
+
+
+




















+
-
+
+
+
+
+
+
+
+
+










-
+







Tool Command Language (TCL) Transport Layer Security (TLS) Extension

Intro
=====

This package provides an extension which implements Secure Socket Layer (SSL)
and Transport Layer Security (TLS) over Transmission Control Protocol (TCP)
network communication channels. It utilizes either the OpenSSL or LibreSSL
and Transport Layer Security (TLS) encryption over Transmission Control
Protocol (TCP) network communication channels utilizing the OpenSSL library.
software library.
 
Version 1.9 also provides a cryptography library providing TCL scripts access
to the crypto capabilities of the OpenSSL library.


Description
===========

This extension works by creating a layered TCL Channel on top of an existing
bi-directional channel created by the TLS socket command. All existing socket
functionality is supported, in addition to several new options. Both client
and server modes are supported.
functionality is supported in addition to several new options. Both client and
server modes are supported.


Documentation
=============

See the doc directory for the full usage documentation.


Compatibility
=============

TCL
---

This package requires TCL 8.5 or later.
This package requires TCL 8.5 or later. It will also work with TCL 9, but it is
not binary compatible between major TCL versions. This means if this extension
is built with TCL 8.x it will not load into TCL 9 or vice versa. It is best
to compile both separately then install them with the compatible TCL versions.

OpenSSL
-------

This package is compatible with:
- OpenSSL v1.1.1 or later. See (http://www.openssl.org/
- LibreSSL (TBD version)
This package is compatible with OpenSSL v1.1.1 or later, though 3.2 or later is
preferred. See http://www.openssl.org/. Please note that there are a few API
incompatibilities between OpenSSL 1.1.1 and 3.x, so if this extension is built
against OpenSSL 1.1.1 it is not binary compatible with OpenSSL 3.x or vice
versa.

TCLTLS
------

There were several changes made in the callback command arguments between
versions 1.7 and 2.0. See the doc/tls.html for what changed and library/tls.tcl
for example handler functions that are backwards compatible.


Installation
============

This package uses the Tcl Extension Architecture (TEA) to build and install on
any supported Unix, Mac, or MS Windows system. Either the OpenSSL or LibreSSL
software libraries must be built and available prior to building TCL TLS.
This package uses the TCL Extension Architecture (TEA) to build and install on
any supported Unix, Mac, or MS Windows system. It depends on the OpenSSL
libraries being available prior to building the TCLTLS extension.

UNIX and Linux
--------------

The standard TEA config, make and install process is supported.
The standard TEA config, make, and install process is supported.

	$ cd tcltls
	$ ./configure --enable-64bit
	$ make
	$ make test
	$ make install

The supported configure options include all of the standard TEA configure script
options, plus:
The supported configure options include all of the standard TEA configure
script options, plus:

  --disable-tls1          disable TLS1 protocol
  --disable-tls1_1        disable TLS1.1 protocol
  --disable-tls1_2        disable TLS1.2 protocol
  --disable-tls1_3        disable TLS1.3 protocol
  --enable-debug          enable debugging mode and output more status
  --enable-ssl-fastpath   enable using the underlying file descriptor for talking directly to the SSL library
  --enable-hardening      enable hardening attempts
  --enable-static-ssl     enable static linking to the SSL library

If either TCL or OpenSSL are installed in non-standard locations, the following
configure options are available. For all options, see ./configure --help.

  --with-tcl=<dir>			path to where tclCondig.sh file resides
  --with-tclinclude=<dir>		directory containing the public Tcl header files
  --with-openssl-dir=<dir>		path to root directory of OpenSSL or LibreSSL installation
  --with-openssl-includedir=<dir>	path to include directory of OpenSSL or LibreSSL installation
  --with-openssl-libdir=<dir>		path to lib directory of OpenSSL or LibreSSL installation
  --with-openssl-pkgconfig=<dir>	path to root directory of OpenSSL or LibreSSL pkgconfigdir
  --with-openssl-dir=<dir>		path to root directory of OpenSSL installation
  --with-openssl-includedir=<dir>	path to include directory of OpenSSL installation
  --with-openssl-libdir=<dir>		path to lib directory of OpenSSL installation
  --with-openssl-pkgconfig=<dir>	path to root directory of OpenSSL pkg-config directory


MacOS
-----

The standard TEA installation process is supported. Use the --with-tcl option
to set the TCL path if the ActiveState or other non-Apple version of TCL is to
be used.

	$ cd tcltls
	$ ./configure --with-tcl=/Library/Frameworks/Tcl.framework/
	$ make
	$ make test
	$ make install


Windows
-------

If installing with MinGW, use the TEA build process. If using MS Visual C
(MSVC), see win/README.txt for the build and installation instructions.
(MSVC), see the win/README.txt file for the installation instructions.


Certificate Validation
----------------------

If OpenSSL is not installed on the system, the Certificate Authority (CA)
provided certificates must be downloaded and installed with the software.
These are used for certificate validation. The CURL team makes them available
at https://curl.se/docs/caextract.html. Look for the cacert.pem file.


Copyrights
==========

Original TLS Copyright (C) 1997-2000 Matt Newman <[email protected]>
TLS 1.4.1    Copyright (C) 2000 Ajuba Solutions
TLS 1.6      Copyright (C) 2008 ActiveState Software Inc.
TLS 1.7      Copyright (C) 2016 Matt Newman, Ajuba Solutions, ActiveState
                                Software Inc, Roy Keene <[email protected]>
TLS 1.8      Copyright (C) 2023 Brian O'Hagan
TLS 1.8-2.0  Copyright (C) 2023-2024 Brian O'Hagan

Acknowledgments
===============

Non-exclusive credits for TLS are:
   Original work: Matt Newman @ Novadigm
   Updates: Jeff Hobbs @ ActiveState

Modified acinclude.m4 from [087476b928] to [88289db144].

1
2
3
4
5
6
7
8
9
10
11

12
13









14
15
16

17
18
19
20
21
22
23
24
25

26
27
28
29
30
31
32
33
34

35
36
37
38
39
40
41
42
43

44
45
46
47
48
49














50
51
52
53
54
55
56
57
58

59
60
61
62
63
64
65
66
67
68
69
70
71
72


73
74
75
76
77
78
79
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

26
27
28
29
30
31
32
33
34

35
36
37
38
39
40
41
42
43

44
45
46
47
48
49
50
51
52

53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81

82
83
84
85
86
87
88
89
90
91
92
93
94


95
96
97
98
99
100
101
102
103











+


+
+
+
+
+
+
+
+
+


-
+








-
+








-
+








-
+






+
+
+
+
+
+
+
+
+
+
+
+
+
+








-
+












-
-
+
+







#
# Include the TEA standard macro set
#

builtin(include,tclconfig/tcl.m4)

#
# Add here whatever m4 macros you want to define for your package
#

AC_DEFUN([TCLTLS_SSL_OPENSSL], [
	dnl Determine if pkg-config tool is available
	AC_CHECK_TOOL([PKG_CONFIG], [pkg-config])

	dnl Enable support for SSL 3.0 protocol
	AC_ARG_ENABLE([ssl3], AS_HELP_STRING([--disable-ssl3], [disable SSL3 protocol]), [
		if test "$enableval" == "no"; then
			AC_DEFINE([NO_SSL3], [1], [Disable SSL3 protocol])
			AC_MSG_CHECKING([for disable SSL3 protocol])
			AC_MSG_RESULT([yes])
		fi
	], AC_DEFINE([NO_SSL3], [1], [Disable SSL3 protocol]))

	dnl Disable support for TLS 1.0 protocol
	AC_ARG_ENABLE([tls1], AS_HELP_STRING([--disable-tls1], [disable TLS1 protocol]), [
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then
			AC_DEFINE([NO_TLS1], [1], [Disable TLS1 protocol])
			AC_MSG_CHECKING([for disable TLS1 protocol])
			AC_MSG_RESULT([yes])
		fi
	])

	dnl Disable support for TLS 1.1 protocol
	AC_ARG_ENABLE([tls1_1], AS_HELP_STRING([--disable-tls1_1], [disable TLS1.1 protocol]), [
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then
			AC_DEFINE([NO_TLS1_1], [1], [Disable TLS1.1 protocol])
			AC_MSG_CHECKING([for disable TLS1.1 protocol])
			AC_MSG_RESULT([yes])
		fi
	])

	dnl Disable support for TLS 1.2 protocol
	AC_ARG_ENABLE([tls1_2], AS_HELP_STRING([--disable-tls1_2], [disable TLS1.2 protocol]), [
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then
			AC_DEFINE([NO_TLS1_2], [1], [Disable TLS1.2 protocol])
			AC_MSG_CHECKING([for disable TLS1.2 protocol])
			AC_MSG_RESULT([yes])
		fi
	])

	dnl Disable support for TLS 1.3 protocol
	AC_ARG_ENABLE([tls1_3], AS_HELP_STRING([--disable-tls1_3], [disable TLS1.3 protocol]), [
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then
			AC_DEFINE([NO_TLS1_3], [1], [Disable TLS1.3 protocol])
			AC_MSG_CHECKING([for disable TLS1.3 protocol])
			AC_MSG_RESULT([yes])
		fi
	])


	dnl Determine if debugging mode should be enabled
	AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug],
		[enable debugging mode and output more status]), [
		tcltls_debug_mode="$enableval"
	], [
		tcltls_debug_mode='no'
	])
	if test "$tcltls_debug_mode" == 'yes'; then
		AC_DEFINE(TCLEXT_TCLTLS_DEBUG, [1], [Enable debugging mode])
	fi
	AC_MSG_CHECKING([for debug mode])
	AC_MSG_RESULT([$tcltls_debug_mode])


	dnl Determine if we have been asked to use a fast path if possible
	AC_ARG_ENABLE([ssl-fastpath], AS_HELP_STRING([--enable-ssl-fastpath],
		[enable using the underlying file descriptor for talking directly to the SSL library]), [
		tcltls_ssl_fastpath="$enableval"
	], [
		tcltls_ssl_fastpath='no'
	])
	if test "$tcltls_ssl_fastpath" = 'yes'; then
	if test "$tcltls_ssl_fastpath" == 'yes'; then
		AC_DEFINE(TCLTLS_SSL_USE_FASTPATH, [1], [Enable SSL library direct use of the underlying file descriptor])
	fi
	AC_MSG_CHECKING([for fast path])
	AC_MSG_RESULT([$tcltls_ssl_fastpath])


	dnl Enable hardening
	AC_ARG_ENABLE([hardening], AS_HELP_STRING([--enable-hardening], [enable hardening attempts]), [
		tcltls_enable_hardening="$enableval"
	], [
		tcltls_enable_hardening='yes'
	])
	if test "$tcltls_enable_hardening" = 'yes'; then
		if test "$GCC" = 'yes' -o "$CC" = 'clang'; then
	if test "$tcltls_enable_hardening" == 'yes'; then
		if test "$GCC" == 'yes' -o "$CC" = 'clang'; then
			TEA_ADD_CFLAGS([-fstack-protector-all])
			TEA_ADD_CFLAGS([-fno-strict-overflow])
			AC_DEFINE([_FORTIFY_SOURCE], [2], [Enable fortification])
		fi
	fi
	AC_MSG_CHECKING([for enable hardening])
	AC_MSG_RESULT([$tcltls_enable_hardening])
88
89
90
91
92
93
94
95

96
97
98
99
100
101
102
103
104
105
106
107
108

109
110
111
112

113
114
115
116
117
118
119
120
121
122
123
124




125
126
127
128
129
130
131
132
133
134
135
136
137
138
139

140
141
142
143
144


145
146
147
148
149
150
151
152
153
154
155
156
157
158



159
160
161
162



163
164
165

166
167




168
169

170
171
172
173
174
175
176

177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192



193
194
195
196
197
198


199
200
201

202
203
204
205
206
207
208






209
210




211
212
213
214
215
216
217
218
219
220


221
222

223
224
225
226
227
228
229
230
231
232
233









234
235
236
237
238



239
112
113
114
115
116
117
118

119
120
121
122
123
124
125
126
127
128
129
130
131

132
133
134
135

136
137
138
139
140
141
142
143
144
145



146
147
148
149
150
151

152
153

154
155
156
157
158
159
160
161

162
163
164
165


166
167
168
169
170
171
172
173
174
175
176
177
178
179


180
181
182




183
184
185



186


187
188
189
190
191

192
193
194
195
196
197
198

199
200
201
202
203
204
205
206
207
208
209
210
211
212



213
214
215



216


217
218
219
220

221
222
223
224
225
226
227
228
229
230
231
232
233
234
235

236
237
238
239
240
241
242
243
244
245
246
247


248
249
250

251



252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270



271
272
273
274







-
+












-
+



-
+









-
-
-
+
+
+
+


-


-








-
+



-
-
+
+












-
-
+
+
+
-
-
-
-
+
+
+
-
-
-
+
-
-
+
+
+
+

-
+






-
+













-
-
-
+
+
+
-
-
-

-
-
+
+


-
+







+
+
+
+
+
+

-
+
+
+
+








-
-
+
+

-
+
-
-
-








+
+
+
+
+
+
+
+
+


-
-
-
+
+
+

	AC_MSG_CHECKING([for static linking of openSSL libraries])
	AC_MSG_RESULT([$TCLEXT_TLS_STATIC_SSL])


	dnl Set SSL files root path
	AC_ARG_WITH([openssl-dir],
		AS_HELP_STRING([--with-openssl-dir=<dir>],
			[path to root directory of OpenSSL or LibreSSL installation]
			[path to root directory of OpenSSL installation]
		), [
			openssldir="$withval"
		], [
			openssldir=''
		]
	)
	AC_MSG_CHECKING([for OpenSSL directory])
	AC_MSG_RESULT($openssldir)

	dnl Set SSL include files path
	AC_ARG_WITH([openssl-includedir],
		AS_HELP_STRING([--with-openssl-includedir=<dir>],
			[path to include directory of OpenSSL or LibreSSL installation]
			[path to include directory of OpenSSL installation]
		), [
			opensslincludedir="$withval"
		], [
			if test ! -z "$openssldir"; then
			if test -n "$openssldir"; then
				opensslincludedir="${openssldir}/include"
			else
				opensslincludedir=''
			fi
		]
	)
	AC_MSG_CHECKING([for OpenSSL include directory])
	AC_MSG_RESULT($opensslincludedir)

	dnl Set SSL include vars
	if test ! -z "$opensslincludedir"; then
		if test -f "$opensslincludedir/openssl/ssl.h"; then
	dnl Set SSL include variables
	if test -n "$opensslincludedir"; then
		AC_MSG_CHECKING([for ssl.h])
		if test -f "${opensslincludedir}/openssl/ssl.h"; then
			TCLTLS_SSL_CFLAGS="-I$opensslincludedir"
			TCLTLS_SSL_INCLUDES="-I$opensslincludedir"
			AC_MSG_CHECKING([for ssl.h])
			AC_MSG_RESULT([yes])
		else
			AC_MSG_CHECKING([for ssl.h])
			AC_MSG_RESULT([no])
			AC_MSG_ERROR([Unable to locate ssl.h])
		fi
	fi

	dnl Set SSL lib files path
	AC_ARG_WITH([openssl-libdir],
		AS_HELP_STRING([--with-openssl-libdir=<dir>],
			[path to lib directory of OpenSSL or LibreSSL installation]
			[path to lib directory of OpenSSL installation]
		), [
			openssllibdir="$withval"
		], [
			if test ! -z "$openssldir"; then
				if test "$do64bit" == 'yes'; then
			if test -n "$openssldir"; then
				if test "$do64bit" == 'yes' -a -d ${openssldir}/lib64; then
					openssllibdir="$openssldir/lib64"
				else
					openssllibdir="$openssldir/lib"
				fi
			else
				openssllibdir=''
			fi
		]
	)
	AC_MSG_CHECKING([for OpenSSL lib directory])
	AC_MSG_RESULT($openssllibdir)

	dnl Set SSL lib vars
	if test ! -z "$openssllibdir"; then
	dnl Set SSL lib variables
	SSL_LIBS_PATH=''
	if test -n "$openssllibdir"; then
		if test -f "$openssllibdir/libssl${SHLIB_SUFFIX}"; then
			if test "${TCLEXT_TLS_STATIC_SSL}" == 'no'; then
				TCLTLS_SSL_LIBS="-L$openssllibdir -lcrypto -lssl"
			#else
		if test "$TCLEXT_TLS_STATIC_SSL" == 'no'; then
			LIBEXT=${SHLIB_SUFFIX}
		else
				# Linux and Solaris
				#TCLTLS_SSL_LIBS="-Wl,-Bstatic `$PKG_CONFIG --static --libs crypto ssl` -Wl,-Bdynamic"
				# HPUX
			LIBEXT='.a'
				# -Wl,-a,archive ... -Wl,-a,shared_archive
			fi
		fi

		if test -f "${openssllibdir}/libssl${LIBEXT}"; then
			SSL_LIBS_PATH="-L$openssllibdir"
		else
			AC_MSG_ERROR([Unable to locate libssl${SHLIB_SUFFIX}])
			AC_MSG_ERROR([Unable to locate libssl${LIBEXT}])
		fi
	fi

	dnl Set location of pkgconfig files
	AC_ARG_WITH([openssl-pkgconfig],
		AS_HELP_STRING([--with-openssl-pkgconfig=<dir>],
			[path to pkgconfigdir directory for OpenSSL or LibreSSL]
			[path to pkgconfigdir directory for OpenSSL]
		), [
			opensslpkgconfigdir="$withval"
		], [
			if test -d ${libdir}/../pkgconfig; then
				opensslpkgconfigdir="$libdir/../pkgconfig"
			else
				opensslpkgconfigdir=''
			fi
		]
	)
	AC_MSG_CHECKING([for OpenSSL pkgconfig])
	AC_MSG_RESULT($opensslpkgconfigdir)


	# Use Package Config tool to get config
	pkgConfigExtraArgs=''
	dnl Use pkg-config to find OpenSSL if not already found 
	if test -n "$PKG_CONFIG" -a -z "$openssldir" -a -z "$opensslincludedir" -a -z "$openssllibdir"; then
	    USE_PKG_CONFIG=`"${PKG_CONFIG}" --list-all | grep openssl`
	if test "${SHARED_BUILD}" == 0 -o "$TCLEXT_TLS_STATIC_SSL" = 'yes'; then
		pkgConfigExtraArgs='--static'
	fi

	dnl Use pkg-config to find the libraries
	if test -n "${PKG_CONFIG}"; then
	    dnl Use pkg-config to find the library names
	    if test -n "$USE_PKG_CONFIG"; then
		dnl Temporarily update PKG_CONFIG_PATH
		PKG_CONFIG_PATH_SAVE="${PKG_CONFIG_PATH}"
		if test -n "${opensslpkgconfigdir}"; then
		if test -n "$opensslpkgconfigdir"; then
			if ! test -f "${opensslpkgconfigdir}/openssl.pc"; then
				AC_MSG_ERROR([Unable to locate ${opensslpkgconfigdir}/openssl.pc])
			fi

			PKG_CONFIG_PATH="${opensslpkgconfigdir}:${PKG_CONFIG_PATH}"
			export PKG_CONFIG_PATH
		fi

		pkgConfigExtraArgs=''
		if test "$SHARED_BUILD" == "0" -o "$TCLEXT_TLS_STATIC_SSL" == 'yes'; then
			pkgConfigExtraArgs='--static'
		fi

		if test -z "$TCLTLS_SSL_LIBS"; then
			TCLTLS_SSL_LIBS="`"${PKG_CONFIG}" openssl --libs $pkgConfigExtraArgs`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration])
			TCLTLS_SSL_LIBS="$SSL_LIBS_PATH `${PKG_CONFIG} openssl --libs $pkgConfigExtraArgs`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration])
			if test "${TCLEXT_TLS_STATIC_SSL}" == 'yes'; then
				TCLTLS_SSL_LIBS="-Wl,-Bstatic $TCLTLS_SSL_LIBS -Wl,-Bdynamic"
			fi
		fi
		if test -z "$TCLTLS_SSL_CFLAGS"; then
			TCLTLS_SSL_CFLAGS="`"${PKG_CONFIG}" openssl --cflags-only-other $pkgConfigExtraArgs`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration])
		fi
		if test -z "$TCLTLS_SSL_INCLUDES"; then
			TCLTLS_SSL_INCLUDES="`"${PKG_CONFIG}" openssl --cflags-only-I $pkgConfigExtraArgs`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration])
		fi
		PKG_CONFIG_PATH="${PKG_CONFIG_PATH_SAVE}"
	fi

	    fi
	fi

	dnl Fallback settings for OpenSSL includes and libs
	dnl Use fall-back settings for OpenSSL include and library paths
	if test -z "$TCLTLS_SSL_LIBS"; then
		TCLTLS_SSL_LIBS="-lcrypto -lssl"
	fi
	if test -z "$TCLTLS_SSL_CFLAGS"; then
		TCLTLS_SSL_CFLAGS=""
	fi
	if test -z "$TCLTLS_SSL_INCLUDES"; then
		if test -f /usr/include/openssl/ssl.h; then
			TCLTLS_SSL_INCLUDES="-I/usr/include"
		fi
	fi
	if test -z "$TCLTLS_SSL_LIBS"; then
		if test "$TCLEXT_TLS_STATIC_SSL" == 'no'; then
		    TCLTLS_SSL_LIBS="$SSL_LIBS_PATH -lssl -lcrypto"
		else
		    # Linux and Solaris
		    TCLTLS_SSL_LIBS="$SSL_LIBS_PATH -Wl,-Bstatic -lssl -lcrypto -Wl,-Bdynamic"
		    # HPUX: -Wl,-a,archive ... -Wl,-a,shared_archive
		fi
	fi

	dnl Include config variables in --help list and make available to be substituted via AC_SUBST.
	AC_ARG_VAR([TCLTLS_SSL_CFLAGS], [C compiler flags for OpenSSL or LibreSSL])
	AC_ARG_VAR([TCLTLS_SSL_INCLUDES], [C compiler include paths for OpenSSL or LibreSSL])
	AC_ARG_VAR([TCLTLS_SSL_LIBS], [libraries to pass to the linker for OpenSSL or LibreSSL])
	AC_ARG_VAR([TCLTLS_SSL_CFLAGS], [C compiler flags for OpenSSL])
	AC_ARG_VAR([TCLTLS_SSL_INCLUDES], [C compiler include paths for OpenSSL])
	AC_ARG_VAR([TCLTLS_SSL_LIBS], [libraries to pass to the linker for OpenSSL])
])

Deleted build/update-wiki-docs version [05d1cbbcf4].

Added build/update-wiki-docs.sh version [05d1cbbcf4].

Modified configure from [41e302fa90] to [2092e96eaa].

1
2
3

4
5
6

7
8
9
10
11
12
13
14
15
16
17
18
19

20
21
22
23
24
25
26
27

28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47








48
49
50
51
52
53




















54
55
56

57
58
59




60
61
62
63
64
65
66
67
68
69

70
71
72
73
74
75
76

77
78
79
80
81
82
83
84







85
86
87
88
89
90
91
92
93
94

95
96
97
98

99
100
101
102
103
104
105
106
107
108
109
110

111
112
113




















114
115
116
117
118
119
120
1
2

3
4
5

6

7
8
9
10
11
12
13
14
15
16


17

18
19
20
21
22
23

24
25
26
27
28
29
30
31
32
33








34
35
36
37
38
39
40
41
42
43
44






45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64



65



66
67
68
69










70




71
72

73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96


97




98
99
100
101
102
103
104
105
106
107
108
109

110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140


-
+


-
+
-










-
-
+
-






-
+









-
-
-
-
-
-
-
-



+
+
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
+
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-


-
+








+
+
+
+
+
+
+








-
-
+
-
-
-
-
+











-
+



+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.71 for tls 1.8.0.
# Generated by GNU Autoconf 2.69 for tls 1.8.0.
#
#
# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
# Inc.
#
#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
## -------------------- ##
## M4sh Initialization. ##
## -------------------- ##

# Be more Bourne compatible
DUALCASE=1; export DUALCASE # for MKS sh
as_nop=:
if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
then :
  emulate sh
  NULLCMD=:
  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
  # is contrary to our usage.  Disable this feature.
  alias -g '${1+"$@"}'='"$@"'
  setopt NO_GLOB_SUBST
else $as_nop
else
  case `(set -o) 2>/dev/null` in #(
  *posix*) :
    set -o posix ;; #(
  *) :
     ;;
esac
fi



# Reset variables that may have inherited troublesome values from
# the environment.

# IFS needs to be set, to space, tab, and newline, in precisely that order.
# (If _AS_PATH_WALK were called with IFS unset, it would have the
# side effect of setting IFS to empty, thus disabling word splitting.)
# Quoting is to prevent editors from complaining about space-tab.
as_nl='
'
export as_nl
# Printing a long string crashes Solaris 7 /usr/bin/printf.
as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
# Prefer a ksh shell builtin over an external printf program on Solaris,
# but without wasting forks for bash or zsh.
if test -z "$BASH_VERSION$ZSH_VERSION" \
    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
IFS=" ""	$as_nl"

PS1='$ '
PS2='> '
PS4='+ '

  as_echo='print -r --'
  as_echo_n='print -rn --'
elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
  as_echo='printf %s\n'
  as_echo_n='printf %s'
else
  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
    as_echo_n='/usr/ucb/echo -n'
  else
    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
    as_echo_n_body='eval
      arg=$1;
      case $arg in #(
      *"$as_nl"*)
	expr "X$arg" : "X\\(.*\\)$as_nl";
	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
      esac;
      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
    '
# Ensure predictable behavior from utilities with locale-dependent output.
LC_ALL=C
export LC_ALL
    export as_echo_n_body
LANGUAGE=C
export LANGUAGE

    as_echo_n='sh -c $as_echo_n_body as_echo'
  fi
  export as_echo_body
  as_echo='sh -c $as_echo_body as_echo'
# We cannot yet rely on "unset" to work, but we need these variables
# to be unset--not just set to an empty or harmless value--now, to
# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
# also avoids known problems related to "unset" and subshell syntax
# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
do eval test \${$as_var+y} \
  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
done

fi
# Ensure that fds 0, 1, and 2 are open.
if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi

# The user is always right.
if ${PATH_SEPARATOR+false} :; then
if test "${PATH_SEPARATOR+set}" != set; then
  PATH_SEPARATOR=:
  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
      PATH_SEPARATOR=';'
  }
fi


# IFS
# We need space, tab and new line, in precisely that order.  Quoting is
# there to prevent editors from complaining about space-tab.
# (If _AS_PATH_WALK were called with IFS unset, it would disable word
# splitting by setting IFS to empty value.)
IFS=" ""	$as_nl"

# Find who we are.  Look in the path if we contain no directory separator.
as_myself=
case $0 in #((
  *[\\/]* ) as_myself=$0 ;;
  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
  done
IFS=$as_save_IFS

     ;;
esac
# We did not find ourselves, most probably we were run as `sh COMMAND'
# in which case we are not to be found in the path.
if test "x$as_myself" = x; then
  as_myself=$0
fi
if test ! -f "$as_myself"; then
  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
  exit 1
fi

# Unset variables that we do not need and which cause bugs (e.g. in
# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
# suppresses any "Segmentation fault" message there.  '((' could
# trigger a bug in pdksh 5.2.14.
for as_var in BASH_ENV ENV MAIL MAILPATH
do eval test x\${$as_var+set} = xset \
  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
done
PS1='$ '
PS2='> '
PS4='+ '

# NLS nuisances.
LC_ALL=C
export LC_ALL
LANGUAGE=C
export LANGUAGE

# CDPATH.
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH

# Use a proper internal environment variable to ensure we don't fall
  # into an infinite loop, continuously re-executing ourselves.
  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    _as_can_reexec=no; export _as_can_reexec;
    # We cannot yet assume a decent shell, so we have to provide a
# neutralization value for shells without unset; and this also
128
129
130
131
132
133
134
135
136


137
138
139
140
141

142
143
144
145
146
147
148
149
150

151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170

171
172
173

174
175
176
177
178
179
180
181
182
183
184
185

186
187
188

189
190
191

192
193
194

195
196
197
198
199
200
201

202
203
204
205
206
207
208
209
210

211
212

213
214
215

216
217
218
219
220
221
222
223
224
225
226
227
228
229
230


231
232
233

234

235
236
237

238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256

257
258
259
260

261
262
263
264
265
266





267
268

269
270
271
272
273
274
275
148
149
150
151
152
153
154


155
156
157
158
159
160

161


162
163
164
165
166
167

168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187

188

189

190
191
192
193


194
195
196
197
198
199

200

201

202
203
204

205

206

207
208
209
210
211
212


213



214
215
216
217
218

219
220

221

222

223

224
225
226
227
228
229
230







231
232

233

234

235
236
237

238

239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255

256
257
258
259

260






261
262
263
264
265
266

267
268
269
270
271
272
273
274







-
-
+
+




-
+
-
-






-
+



















-
+
-

-
+



-
-






-
+
-

-
+


-
+
-

-
+





-
-
+
-
-
-





-
+

-
+
-

-
+
-







-
-
-
-
-
-
-
+
+
-

-
+
-
+


-
+
-

















-
+



-
+
-
-
-
-
-
-
+
+
+
+
+

-
+







  *v* ) as_opts=-v ;;
  *x* ) as_opts=-x ;;
  * ) as_opts= ;;
esac
exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
# Admittedly, this is quite paranoid, since all the known shells bail
# out after a failed `exec'.
printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
exit 255
$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
as_fn_exit 255
  fi
  # We don't want this to propagate to other subprocesses.
          { _as_can_reexec=; unset _as_can_reexec;}
if test "x$CONFIG_SHELL" = x; then
  as_bourne_compatible="as_nop=:
  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
then :
  emulate sh
  NULLCMD=:
  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
  # is contrary to our usage.  Disable this feature.
  alias -g '\${1+\"\$@\"}'='\"\$@\"'
  setopt NO_GLOB_SUBST
else \$as_nop
else
  case \`(set -o) 2>/dev/null\` in #(
  *posix*) :
    set -o posix ;; #(
  *) :
     ;;
esac
fi
"
  as_required="as_fn_return () { (exit \$1); }
as_fn_success () { as_fn_return 0; }
as_fn_failure () { as_fn_return 1; }
as_fn_ret_success () { return 0; }
as_fn_ret_failure () { return 1; }

exitcode=0
as_fn_success || { exitcode=1; echo as_fn_success failed.; }
as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
if ( set x; as_fn_ret_success y && test x = \"\$1\" )
if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
then :

else \$as_nop
else
  exitcode=1; echo positional parameters were not saved.
fi
test x\$exitcode = x0 || exit 1
blah=\$(echo \$(echo blah))
test x\"\$blah\" = xblah || exit 1
test -x / || exit 1"
  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
test \$(( 1 + 1 )) = 2 || exit 1"
  if (eval "$as_required") 2>/dev/null
  if (eval "$as_required") 2>/dev/null; then :
then :
  as_have_required=yes
else $as_nop
else
  as_have_required=no
fi
  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
then :

else $as_nop
else
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
as_found=false
for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
  as_found=:
  case $as_dir in #(
	 /*)
	   for as_base in sh bash ksh sh5; do
	     # Try only shells that exist, to save several forks.
	     as_shell=$as_dir$as_base
	     as_shell=$as_dir/$as_base
	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
then :
  CONFIG_SHELL=$as_shell as_have_required=yes
		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
then :
  break 2
fi
fi
	   done;;
       esac
  as_found=false
done
IFS=$as_save_IFS
if $as_found
then :

else $as_nop
  if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
then :
  CONFIG_SHELL=$SHELL as_have_required=yes
fi
fi; }
fi
IFS=$as_save_IFS


      if test "x$CONFIG_SHELL" != x
      if test "x$CONFIG_SHELL" != x; then :
then :
  export CONFIG_SHELL
             # We cannot yet assume a decent shell, so we have to provide a
# neutralization value for shells without unset; and this also
# works around shells that cannot unset nonexistent variables.
# Preserve -v and -x to the replacement shell.
BASH_ENV=/dev/null
ENV=/dev/null
(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
case $- in # ((((
  *v*x* | *x*v* ) as_opts=-vx ;;
  *v* ) as_opts=-v ;;
  *x* ) as_opts=-x ;;
  * ) as_opts= ;;
esac
exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
# Admittedly, this is quite paranoid, since all the known shells bail
# out after a failed `exec'.
printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
exit 255
fi

    if test x$as_have_required = xno
    if test x$as_have_required = xno; then :
then :
  printf "%s\n" "$0: This script requires a shell more modern than all"
  printf "%s\n" "$0: the shells that I found on your system."
  if test ${ZSH_VERSION+y} ; then
    printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
  $as_echo "$0: This script requires a shell more modern than all"
  $as_echo "$0: the shells that I found on your system."
  if test x${ZSH_VERSION+set} = xset ; then
    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
  else
    printf "%s\n" "$0: Please tell [email protected] about your system,
    $as_echo "$0: Please tell [email protected] about your system,
$0: including any error possibly output before this
$0: message. Then install a modern shell, or manually run
$0: the script under such a shell if you do have one."
  fi
  exit 1
fi
fi
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335

336
337
338
339
340
341
342
343
344

345
346
347
348
349
350
351
287
288
289
290
291
292
293

294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310








311
312
313
314
315
316
317
318
319
320
321
322
323
324

325
326
327
328
329
330
331
332
333

334
335
336
337
338
339
340
341







-

















-
-
-
-
-
-
-
-














-
+








-
+







# Portably unset VAR.
as_fn_unset ()
{
  { eval $1=; unset $1;}
}
as_unset=as_fn_unset


# as_fn_set_status STATUS
# -----------------------
# Set $? to STATUS, without forking.
as_fn_set_status ()
{
  return $1
} # as_fn_set_status

# as_fn_exit STATUS
# -----------------
# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
as_fn_exit ()
{
  set +e
  as_fn_set_status $1
  exit $1
} # as_fn_exit
# as_fn_nop
# ---------
# Do nothing but, unlike ":", preserve the value of $?.
as_fn_nop ()
{
  return $?
}
as_nop=as_fn_nop

# as_fn_mkdir_p
# -------------
# Create "$as_dir" as a directory, including parents if necessary.
as_fn_mkdir_p ()
{

  case $as_dir in #(
  -*) as_dir=./$as_dir;;
  esac
  test -d "$as_dir" || eval $as_mkdir_p || {
    as_dirs=
    while :; do
      case $as_dir in #(
      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
      *) as_qdir=$as_dir;;
      esac
      as_dirs="'$as_qdir' $as_dirs"
      as_dir=`$as_dirname -- "$as_dir" ||
$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X"$as_dir" : 'X\(//\)[^/]' \| \
	 X"$as_dir" : 'X\(//\)$' \| \
	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
printf "%s\n" X"$as_dir" |
$as_echo X"$as_dir" |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
	    s//\1/
	    q
	  }
	  /^X\(\/\/\)[^/].*/{
	    s//\1/
	    q
376
377
378
379
380
381
382
383

384
385
386
387
388
389

390
391
392
393
394
395
396
397
398
399
400
401

402
403
404
405
406
407

408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433

434
435

436
437
438
439
440
441
442
366
367
368
369
370
371
372

373

374
375
376
377

378
379
380
381
382
383
384
385
386
387
388
389

390

391
392
393
394

395
396
397
398
399
400
401








402
403
404
405
406
407
408
409
410
411
412

413
414

415
416
417
418
419
420
421
422







-
+
-




-
+











-
+
-




-
+






-
-
-
-
-
-
-
-











-
+

-
+







} # as_fn_executable_p
# as_fn_append VAR VALUE
# ----------------------
# Append the text in VALUE to the end of the definition contained in VAR. Take
# advantage of any shell optimizations that allow amortized linear growth over
# repeated appends, instead of the typical quadratic growth present in naive
# implementations.
if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
then :
  eval 'as_fn_append ()
  {
    eval $1+=\$2
  }'
else $as_nop
else
  as_fn_append ()
  {
    eval $1=\$$1\$2
  }
fi # as_fn_append

# as_fn_arith ARG...
# ------------------
# Perform arithmetic evaluation on the ARGs, and store the result in the
# global $as_val. Take advantage of shells that can avoid forks. The arguments
# must be portable across $(()) and expr.
if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
then :
  eval 'as_fn_arith ()
  {
    as_val=$(( $* ))
  }'
else $as_nop
else
  as_fn_arith ()
  {
    as_val=`expr "$@" || test $? -eq 1`
  }
fi # as_fn_arith

# as_fn_nop
# ---------
# Do nothing but, unlike ":", preserve the value of $?.
as_fn_nop ()
{
  return $?
}
as_nop=as_fn_nop

# as_fn_error STATUS ERROR [LINENO LOG_FD]
# ----------------------------------------
# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
# script with STATUS, using 1 if that was 0.
as_fn_error ()
{
  as_status=$1; test $as_status -eq 0 && as_status=1
  if test "$4"; then
    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
  fi
  printf "%s\n" "$as_me: error: $2" >&2
  $as_echo "$as_me: error: $2" >&2
  as_fn_exit $as_status
} # as_fn_error

if expr a : '\(a\)' >/dev/null 2>&1 &&
   test "X`expr 00001 : '.*\(...\)'`" = X001; then
  as_expr=expr
else
455
456
457
458
459
460
461
462

463
464
465
466
467
468
469
435
436
437
438
439
440
441

442
443
444
445
446
447
448
449







-
+







  as_dirname=false
fi

as_me=`$as_basename -- "$0" ||
$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
	 X"$0" : 'X\(//\)$' \| \
	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
printf "%s\n" X/"$0" |
$as_echo X/"$0" |
    sed '/^.*\/\([^/][^/]*\)\/*$/{
	    s//\1/
	    q
	  }
	  /^X\/\(\/\/\)$/{
	    s//\1/
	    q
499
500
501
502
503
504
505
506

507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
479
480
481
482
483
484
485

486
487
488
489
490
491
492
493
494
495
496
497
498
499




500
501
502
503
504
505
506
507
508
509
510
511







512
513
514
515
516
517
518







-
+













-
-
-
-












-
-
-
-
-
-
-







      N
      :loop
      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
      t loop
      s/-\n.*//
    ' >$as_me.lineno &&
  chmod +x "$as_me.lineno" ||
    { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }

  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
  # already done that, so ensure we don't try to do so again and fall
  # in an infinite loop.  This has already happened in practice.
  _as_can_reexec=no; export _as_can_reexec
  # Don't try to exec as it changes $[0], causing all sort of problems
  # (the dirname of $[0] is not the place where we might find the
  # original and so on.  Autoconf is especially sensitive to this).
  . "./$as_me.lineno"
  # Exit status is that of the last command.
  exit
}


# Determine whether it's possible to make 'echo' print without a newline.
# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
# for compatibility with existing Makefiles.
ECHO_C= ECHO_N= ECHO_T=
case `echo -n x` in #(((((
-n*)
  case `echo 'xy\c'` in
  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
  xy)  ECHO_C='\c';;
  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
       ECHO_T='	';;
  esac;;
*)
  ECHO_N='-n';;
esac

# For backward compatibility with old third-party macros, we provide
# the shell variables $as_echo and $as_echo_n.  New code should use
# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
as_echo='printf %s\n'
as_echo_n='printf %s'


rm -f conf$$ conf$$.exe conf$$.file
if test -d conf$$.dir; then
  rm -f conf$$.dir/conf$$.file
else
  rm -f conf$$.dir
  mkdir conf$$.dir 2>/dev/null
611
612
613
614
615
616
617
618
619
620



621
622




623





624
625



626



627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
580
581
582
583
584
585
586



587
588
589
590

591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616









617
618
619
620

621
622
623
624
625
626
627
628
629
630
631
632
633
634


635
636
637
638
639
640
641







-
-
-
+
+
+

-
+
+
+
+

+
+
+
+
+


+
+
+

+
+
+







-
-
-
-
-
-
-
-
-




-














-
-







PACKAGE_VERSION='1.8.0'
PACKAGE_STRING='tls 1.8.0'
PACKAGE_BUGREPORT=''
PACKAGE_URL=''

# Factoring default headers for most tests.
ac_includes_default="\
#include <stddef.h>
#ifdef HAVE_STDIO_H
# include <stdio.h>
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_STDLIB_H
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# ifdef HAVE_STDLIB_H
#  include <stdlib.h>
# endif
#endif
#ifdef HAVE_STRING_H
# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
#  include <memory.h>
# endif
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif"

ac_header_c_list=
ac_subst_vars='LTLIBOBJS
TCLSH_PROG
TCLTLS_SSL_LIBS
TCLTLS_SSL_INCLUDES
TCLTLS_SSL_CFLAGS
PKG_CONFIG
VC_MANIFEST_EMBED_EXE
VC_MANIFEST_EMBED_DLL
RANLIB_STUB
PKG_STUB_LIB_FILE
MAKE_STUB_LIB
MAKE_STATIC_LIB
MAKE_SHARED_LIB
MAKE_LIB
EGREP
GREP
LDFLAGS_DEFAULT
CFLAGS_DEFAULT
LD_LIBRARY_PATH_VAR
SHLIB_CFLAGS
SHLIB_LD_LIBS
SHLIB_LD
STLIB_LD
678
679
680
681
682
683
684


685
686
687
688
689
690
691
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664







+
+







AR
STUBS_BUILD
SHARED_BUILD
TCL_THREADS
TCL_INCLUDES
PKG_OBJECTS
PKG_SOURCES
EGREP
GREP
RANLIB
SET_MAKE
CPP
TCL_SHLIB_LD_LIBS
TCL_LD_FLAGS
TCL_EXTRA_CFLAGS
TCL_DEFS
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
713
714
715
716
717
718
719

720
721
722
723
724
725
726







-







pdfdir
dvidir
htmldir
infodir
docdir
oldincludedir
includedir
runstatedir
localstatedir
sharedstatedir
sysconfdir
datadir
datarootdir
libexecdir
sbindir
773
774
775
776
777
778
779

780
781
782
783

784
785
786
787
788
789
790
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764







+




+







enable_threads
enable_shared
enable_stubs
enable_64bit
enable_64bit_vis
enable_rpath
enable_symbols
enable_ssl3
enable_tls1
enable_tls1_1
enable_tls1_2
enable_tls1_3
enable_debug
enable_ssl_fastpath
enable_hardening
enable_static_ssl
with_openssl_dir
with_openssl_includedir
with_openssl_libdir
with_openssl_pkgconfig
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
809
810
811
812
813
814
815

816
817
818
819
820
821
822







-







sbindir='${exec_prefix}/sbin'
libexecdir='${exec_prefix}/libexec'
datarootdir='${prefix}/share'
datadir='${datarootdir}'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
runstatedir='${localstatedir}/run'
includedir='${prefix}/include'
oldincludedir='/usr/include'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
infodir='${datarootdir}/info'
htmldir='${docdir}'
dvidir='${docdir}'
pdfdir='${docdir}'
864
865
866
867
868
869
870


871
872
873
874
875
876
877
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852







+
+







  fi

  case $ac_option in
  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
  *=)   ac_optarg= ;;
  *)    ac_optarg=yes ;;
  esac

  # Accept the important Cygnus configure options, so we can diagnose typos.

  case $ac_dashdash$ac_option in
  --)
    ac_dashdash=yes ;;

  -bindir | --bindir | --bindi | --bind | --bin | --bi)
    ac_prev=bindir ;;
905
906
907
908
909
910
911
912

913
914

915
916
917
918
919
920
921
880
881
882
883
884
885
886

887
888

889
890
891
892
893
894
895
896







-
+

-
+







  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    datarootdir=$ac_optarg ;;

  -disable-* | --disable-*)
    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    # Reject names that are not valid shell variable names.
    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
      as_fn_error $? "invalid feature name: \`$ac_useropt'"
      as_fn_error $? "invalid feature name: $ac_useropt"
    ac_useropt_orig=$ac_useropt
    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    case $ac_user_opts in
      *"
"enable_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
	 ac_unrecognized_sep=', ';;
    esac
931
932
933
934
935
936
937
938

939
940

941
942
943
944
945
946
947
906
907
908
909
910
911
912

913
914

915
916
917
918
919
920
921
922







-
+

-
+







  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    dvidir=$ac_optarg ;;

  -enable-* | --enable-*)
    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    # Reject names that are not valid shell variable names.
    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
      as_fn_error $? "invalid feature name: \`$ac_useropt'"
      as_fn_error $? "invalid feature name: $ac_useropt"
    ac_useropt_orig=$ac_useropt
    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    case $ac_user_opts in
      *"
"enable_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
	 ac_unrecognized_sep=', ';;
    esac
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1061
1062
1063
1064
1065
1066
1067









1068
1069
1070
1071
1072
1073
1074







-
-
-
-
-
-
-
-
-







  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    psdir=$ac_optarg ;;

  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  | -silent | --silent | --silen | --sile | --sil)
    silent=yes ;;

  -runstatedir | --runstatedir | --runstatedi | --runstated \
  | --runstate | --runstat | --runsta | --runst | --runs \
  | --run | --ru | --r)
    ac_prev=runstatedir ;;
  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
  | --run=* | --ru=* | --r=*)
    runstatedir=$ac_optarg ;;

  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    ac_prev=sbindir ;;
  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
  | --sbi=* | --sb=*)
    sbindir=$ac_optarg ;;

  -sharedstatedir | --sharedstatedir | --sharedstatedi \
1144
1145
1146
1147
1148
1149
1150
1151

1152
1153

1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167

1168
1169

1170
1171
1172
1173
1174
1175
1176
1110
1111
1112
1113
1114
1115
1116

1117
1118

1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132

1133
1134

1135
1136
1137
1138
1139
1140
1141
1142







-
+

-
+













-
+

-
+







  -version | --version | --versio | --versi | --vers | -V)
    ac_init_version=: ;;

  -with-* | --with-*)
    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
    # Reject names that are not valid shell variable names.
    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
      as_fn_error $? "invalid package name: \`$ac_useropt'"
      as_fn_error $? "invalid package name: $ac_useropt"
    ac_useropt_orig=$ac_useropt
    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    case $ac_user_opts in
      *"
"with_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
	 ac_unrecognized_sep=', ';;
    esac
    eval with_$ac_useropt=\$ac_optarg ;;

  -without-* | --without-*)
    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
    # Reject names that are not valid shell variable names.
    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
      as_fn_error $? "invalid package name: \`$ac_useropt'"
      as_fn_error $? "invalid package name: $ac_useropt"
    ac_useropt_orig=$ac_useropt
    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    case $ac_user_opts in
      *"
"with_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
	 ac_unrecognized_sep=', ';;
    esac
1206
1207
1208
1209
1210
1211
1212
1213

1214
1215

1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231

1232
1233
1234
1235
1236
1237
1238
1239

1240
1241
1242
1243
1244
1245
1246
1172
1173
1174
1175
1176
1177
1178

1179
1180

1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196

1197
1198
1199
1200
1201
1202
1203
1204

1205
1206
1207
1208
1209
1210
1211
1212







-
+

-
+















-
+







-
+







      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
    esac
    eval $ac_envvar=\$ac_optarg
    export $ac_envvar ;;

  *)
    # FIXME: should be removed in autoconf 3.0.
    printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
      printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
    ;;

  esac
done

if test -n "$ac_prev"; then
  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
  as_fn_error $? "missing argument to $ac_option"
fi

if test -n "$ac_unrecognized_opts"; then
  case $enable_option_checking in
    no) ;;
    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
    *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
  esac
fi

# Check all directory arguments for consistency.
for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
		datadir sysconfdir sharedstatedir localstatedir includedir \
		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
		libdir localedir mandir runstatedir
		libdir localedir mandir
do
  eval ac_val=\$$ac_var
  # Remove trailing slashes.
  case $ac_val in
    */ )
      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
      eval $ac_var=\$ac_val;;
1288
1289
1290
1291
1292
1293
1294
1295

1296
1297
1298
1299
1300
1301
1302
1254
1255
1256
1257
1258
1259
1260

1261
1262
1263
1264
1265
1266
1267
1268







-
+







  ac_srcdir_defaulted=yes
  # Try the directory containing this script, then the parent directory.
  ac_confdir=`$as_dirname -- "$as_myself" ||
$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X"$as_myself" : 'X\(//\)[^/]' \| \
	 X"$as_myself" : 'X\(//\)$' \| \
	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
printf "%s\n" X"$as_myself" |
$as_echo X"$as_myself" |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
	    s//\1/
	    q
	  }
	  /^X\(\/\/\)[^/].*/{
	    s//\1/
	    q
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1351
1352
1353
1354
1355
1356
1357

1358
1359
1360
1361
1362
1363
1364







-







Fine tuning of the installation directories:
  --bindir=DIR            user executables [EPREFIX/bin]
  --sbindir=DIR           system admin executables [EPREFIX/sbin]
  --libexecdir=DIR        program executables [EPREFIX/libexec]
  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
  --libdir=DIR            object code libraries [EPREFIX/lib]
  --includedir=DIR        C header files [PREFIX/include]
  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
  --infodir=DIR           info documentation [DATAROOTDIR/info]
  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
1423
1424
1425
1426
1427
1428
1429

1430
1431
1432
1433

1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447

1448
1449
1450

1451
1452
1453

1454
1455
1456

1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469

1470
1471

1472
1473

1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494

1495
1496

1497
1498
1499
1500
1501
1502
1503
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413

1414

1415

1416

1417

1418

1419

1420

1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431

1432
1433

1434
1435

1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456

1457
1458

1459
1460
1461
1462
1463
1464
1465
1466







+




+













-
+
-

-
+
-

-
+
-

-
+
-











-
+

-
+

-
+




















-
+

-
+







  --enable-shared         build and link with shared libraries (default: on)
  --enable-stubs          build and link with stub libraries. Always true for
                          shared builds (default: on)
  --enable-64bit          enable 64bit support (default: off)
  --enable-64bit-vis      enable 64bit Sparc VIS support (default: off)
  --disable-rpath         disable rpath support (default: on)
  --enable-symbols        build with debugging symbols (default: off)
  --disable-ssl3          disable SSL3 protocol
  --disable-tls1          disable TLS1 protocol
  --disable-tls1_1        disable TLS1.1 protocol
  --disable-tls1_2        disable TLS1.2 protocol
  --disable-tls1_3        disable TLS1.3 protocol
  --enable-debug          enable debugging mode and output more status
  --enable-ssl-fastpath   enable using the underlying file descriptor for
                          talking directly to the SSL library
  --enable-hardening      enable hardening attempts
  --enable-static-ssl     enable static linking to the SSL library

Optional Packages:
  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
  --with-tcl              directory containing tcl configuration
                          (tclConfig.sh)
  --with-tcl8             Compile for Tcl8 in Tcl9 environment
  --with-tclinclude       directory containing the public Tcl header files
  --with-openssl-dir=<dir>
                          path to root directory of OpenSSL or LibreSSL
                          path to root directory of OpenSSL installation
                          installation
  --with-openssl-includedir=<dir>
                          path to include directory of OpenSSL or LibreSSL
                          path to include directory of OpenSSL installation
                          installation
  --with-openssl-libdir=<dir>
                          path to lib directory of OpenSSL or LibreSSL
                          path to lib directory of OpenSSL installation
                          installation
  --with-openssl-pkgconfig=<dir>
                          path to pkgconfigdir directory for OpenSSL or
                          path to pkgconfigdir directory for OpenSSL
                          LibreSSL

Some influential environment variables:
  CC          C compiler command
  CFLAGS      C compiler flags
  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
              nonstandard directory <lib dir>
  LIBS        libraries to pass to the linker, e.g. -l<library>
  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
              you have headers in a nonstandard directory <include dir>
  CPP         C preprocessor
  TCLTLS_SSL_CFLAGS
              C compiler flags for OpenSSL or LibreSSL
              C compiler flags for OpenSSL
  TCLTLS_SSL_INCLUDES
              C compiler include paths for OpenSSL or LibreSSL
              C compiler include paths for OpenSSL
  TCLTLS_SSL_LIBS
              libraries to pass to the linker for OpenSSL or LibreSSL
              libraries to pass to the linker for OpenSSL

Use these variables to override the choices made by `configure' or to help
it to find libraries and programs with nonstandard names/locations.

Report bugs to the package provider.
_ACEOF
ac_status=$?
fi

if test "$ac_init_help" = "recursive"; then
  # If there are subdirs, report their specific --help.
  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
    test -d "$ac_dir" ||
      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
      continue
    ac_builddir=.

case "$ac_dir" in
.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
*)
  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
  # A ".." for each directory in $ac_dir_suffix.
  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
  case $ac_top_builddir_sub in
  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
  esac ;;
esac
ac_abs_top_builddir=$ac_pwd
ac_abs_builddir=$ac_pwd$ac_dir_suffix
1517
1518
1519
1520
1521
1522
1523
1524

1525
1526
1527
1528
1529
1530
1531
1532
1533

1534
1535
1536
1537
1538
1539
1540
1541
1542
1543

1544
1545

1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562

1563
1564
1565
1566
1567
1568
1569

1570
1571
1572
1573
1574
1575
1576
1577

1578
1579
1580
1581

1582
1583
1584
1585


1586
1587
1588
1589
1590
1591
1592
1480
1481
1482
1483
1484
1485
1486

1487

1488
1489
1490
1491
1492
1493
1494

1495
1496
1497
1498
1499
1500
1501
1502
1503
1504

1505
1506

1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523

1524
1525
1526
1527
1528
1529
1530

1531
1532
1533
1534
1535
1536
1537
1538

1539
1540
1541
1542

1543

1544


1545
1546
1547
1548
1549
1550
1551
1552
1553







-
+
-







-
+









-
+

-
+
















-
+






-
+







-
+



-
+
-

-
-
+
+







    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
    ac_top_srcdir=$ac_top_build_prefix$srcdir
    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
esac
ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix

    cd "$ac_dir" || { ac_status=$?; continue; }
    # Check for configure.gnu first; this name is used for a wrapper for
    # Check for guested configure.
    # Metaconfig's "Configure" on case-insensitive file systems.
    if test -f "$ac_srcdir/configure.gnu"; then
      echo &&
      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
    elif test -f "$ac_srcdir/configure"; then
      echo &&
      $SHELL "$ac_srcdir/configure" --help=recursive
    else
      printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
    fi || ac_status=$?
    cd "$ac_pwd" || { ac_status=$?; break; }
  done
fi

test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
  cat <<\_ACEOF
tls configure 1.8.0
generated by GNU Autoconf 2.71
generated by GNU Autoconf 2.69

Copyright (C) 2021 Free Software Foundation, Inc.
Copyright (C) 2012 Free Software Foundation, Inc.
This configure script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it.
_ACEOF
  exit
fi

## ------------------------ ##
## Autoconf initialization. ##
## ------------------------ ##

# ac_fn_c_try_compile LINENO
# --------------------------
# Try to compile conftest.$ac_ext, and return whether this succeeded.
ac_fn_c_try_compile ()
{
  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  rm -f conftest.$ac_objext conftest.beam
  rm -f conftest.$ac_objext
  if { { ac_try="$ac_compile"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_compile") 2>conftest.err
  ac_status=$?
  if test -s conftest.err; then
    grep -v '^ *+' conftest.err >conftest.er1
    cat conftest.er1 >&5
    mv -f conftest.er1 conftest.err
  fi
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest.$ac_objext
       } && test -s conftest.$ac_objext; then :
then :
  ac_retval=0
else $as_nop
  printf "%s\n" "$as_me: failed program was:" >&5
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_retval=1
fi
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
  as_fn_set_status $ac_retval

1600
1601
1602
1603
1604
1605
1606
1607

1608
1609
1610
1611
1612
1613
1614
1615

1616
1617
1618
1619
1620

1621
1622
1623


1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636


1637
1638
1639
1640
1641
1642
1643
1644
1645
1646

1647
1648
1649

1650
1651
1652
1653
1654
1655
1656

1657
1658
1659
1660


1661
1662
1663
1664
1665



1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684


1685
1686
1687
1688



1689
1690
1691
1692
1693
1694

1695
1696
1697

1698
1699
1700

1701
1702
1703
1704


1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715

1716
1717
1718
1719
1720
1721
1722

1723
1724
1725
1726
1727
1728
1729
1730

1731
1732
1733
1734
1735
1736
1737
1738

1739
1740
1741


1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754























































































1755
1756
1757
1758
1759
1760
1761
1762
1763


1764
1765
1766
1767



1768
1769
1770
1771
1772
1773
1774
1775



1776

1777





1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795

1796
1797
1798
1799
1800
1801
1802

1803
1804
1805

1806
1807
1808

1809
1810
1811
1812
1813


1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842

1843
1844

1845
1846
1847
1848
1849
1850
1851
1561
1562
1563
1564
1565
1566
1567

1568
1569
1570
1571
1572
1573
1574
1575

1576
1577
1578
1579


1580
1581


1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594


1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605

1606
1607
1608

1609
1610
1611
1612
1613
1614
1615

1616
1617
1618


1619
1620

1621



1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641


1642
1643




1644
1645
1646
1647
1648
1649
1650
1651

1652

1653

1654
1655
1656

1657
1658
1659


1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671

1672
1673
1674
1675
1676
1677
1678

1679
1680
1681
1682
1683
1684
1685
1686

1687
1688
1689
1690
1691
1692
1693


1694
1695


1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804


1805
1806




1807
1808
1809
1810
1811
1812
1813
1814
1815
1816

1817
1818
1819
1820
1821

1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843

1844
1845
1846
1847
1848
1849
1850

1851

1852

1853
1854
1855

1856
1857
1858
1859


1860
1861
1862
1863
1864




















1865
1866
1867
1868
1869

1870
1871

1872
1873
1874
1875
1876
1877
1878
1879







-
+







-
+



-
-
+

-
-
+
+











-
-
+
+









-
+


-
+






-
+


-
-
+
+
-

-
-
-
+
+
+

















-
-
+
+
-
-
-
-
+
+
+





-
+
-

-
+


-
+


-
-
+
+










-
+






-
+







-
+






-
-
+

-
-
+
+













+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







-
-
+
+
-
-
-
-
+
+
+







-
+
+
+

+
-
+
+
+
+
+

















-
+






-
+
-

-
+


-
+



-
-
+
+



-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-





-
+

-
+







  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  if { { ac_try="$ac_cpp conftest.$ac_ext"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
  ac_status=$?
  if test -s conftest.err; then
    grep -v '^ *+' conftest.err >conftest.er1
    cat conftest.er1 >&5
    mv -f conftest.er1 conftest.err
  fi
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; } > conftest.i && {
	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
	 test ! -s conftest.err
       }
then :
       }; then :
  ac_retval=0
else $as_nop
  printf "%s\n" "$as_me: failed program was:" >&5
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

    ac_retval=1
fi
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
  as_fn_set_status $ac_retval

} # ac_fn_c_try_cpp

# ac_fn_c_try_run LINENO
# ----------------------
# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
# executables *can* be run.
# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
# that executables *can* be run.
ac_fn_c_try_run ()
{
  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  if { { ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_link") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
  { { case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_try") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }; }
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }; }; then :
then :
  ac_retval=0
else $as_nop
  printf "%s\n" "$as_me: program exited with status $ac_status" >&5
       printf "%s\n" "$as_me: failed program was:" >&5
else
  $as_echo "$as_me: program exited with status $ac_status" >&5
       $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

       ac_retval=$ac_status
fi
  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
  as_fn_set_status $ac_retval

} # ac_fn_c_try_run

# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
# -------------------------------------------------------
# Tests whether HEADER exists and can be compiled using the include files in
# INCLUDES, setting the cache variable VAR accordingly.
ac_fn_c_check_header_compile ()
{
  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
printf %s "checking for $2... " >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
if eval test \${$3+y}
then :
  printf %s "(cached) " >&6
else $as_nop
if eval \${$3+:} false; then :
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$4
#include <$2>
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  eval "$3=yes"
else $as_nop
else
  eval "$3=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
eval ac_res=\$$3
	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
printf "%s\n" "$ac_res" >&6; }
	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

} # ac_fn_c_check_header_compile

# ac_fn_c_try_link LINENO
# -----------------------
# Try to link conftest.$ac_ext, and return whether this succeeded.
ac_fn_c_try_link ()
{
  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { { ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_link") 2>conftest.err
  ac_status=$?
  if test -s conftest.err; then
    grep -v '^ *+' conftest.err >conftest.er1
    cat conftest.er1 >&5
    mv -f conftest.er1 conftest.err
  fi
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 test -x conftest$ac_exeext
       }
then :
       }; then :
  ac_retval=0
else $as_nop
  printf "%s\n" "$as_me: failed program was:" >&5
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_retval=1
fi
  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
  # interfere with the next link command; also delete a directory that is
  # left behind by Apple's compiler.  We do this before executing the actions.
  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
  as_fn_set_status $ac_retval

} # ac_fn_c_try_link

# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
# -------------------------------------------------------
# Tests whether HEADER exists, giving a warning if it cannot be compiled using
# the include files in INCLUDES and setting the cache variable VAR
# accordingly.
ac_fn_c_check_header_mongrel ()
{
  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  if eval \${$3+:} false; then :
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
if eval \${$3+:} false; then :
  $as_echo_n "(cached) " >&6
fi
eval ac_res=\$$3
	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
else
  # Is the header compilable?
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
$as_echo_n "checking $2 usability... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$4
#include <$2>
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
  ac_header_compiler=yes
else
  ac_header_compiler=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
$as_echo "$ac_header_compiler" >&6; }

# Is the header present?
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
$as_echo_n "checking $2 presence... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <$2>
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
  ac_header_preproc=yes
else
  ac_header_preproc=no
fi
rm -f conftest.err conftest.i conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
$as_echo "$ac_header_preproc" >&6; }

# So?  What about this header?
case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
  yes:no: )
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
    ;;
  no:yes:* )
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
    ;;
esac
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
if eval \${$3+:} false; then :
  $as_echo_n "(cached) " >&6
else
  eval "$3=\$ac_header_compiler"
fi
eval ac_res=\$$3
	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
fi
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

} # ac_fn_c_check_header_mongrel

# ac_fn_c_check_func LINENO FUNC VAR
# ----------------------------------
# Tests whether FUNC exists, setting the cache variable VAR accordingly
ac_fn_c_check_func ()
{
  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
printf %s "checking for $2... " >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
if eval test \${$3+y}
then :
  printf %s "(cached) " >&6
else $as_nop
if eval \${$3+:} false; then :
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
#define $2 innocuous_$2

/* System header to define __stub macros and hopefully few prototypes,
   which can conflict with char $2 (); below.  */
    which can conflict with char $2 (); below.
    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
    <limits.h> exists even on freestanding compilers.  */

#ifdef __STDC__
#include <limits.h>
# include <limits.h>
#else
# include <assert.h>
#endif

#undef $2

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char $2 ();
/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined __stub_$2 || defined __stub___$2
choke me
#endif

int
main (void)
main ()
{
return $2 ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  eval "$3=yes"
else $as_nop
else
  eval "$3=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
fi
eval ac_res=\$$3
	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
printf "%s\n" "$ac_res" >&6; }
	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

} # ac_fn_c_check_func
ac_configure_args_raw=
for ac_arg
do
  case $ac_arg in
  *\'*)
    ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
  esac
  as_fn_append ac_configure_args_raw " '$ac_arg'"
done

case $ac_configure_args_raw in
  *$as_nl*)
    ac_safe_unquote= ;;
  *)
    ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
    ac_unsafe_a="$ac_unsafe_z#~"
    ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
    ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
esac

cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

It was created by tls $as_me 1.8.0, which was
generated by GNU Autoconf 2.71.  Invocation command line was
generated by GNU Autoconf 2.69.  Invocation command line was

  $ $0$ac_configure_args_raw
  $ $0 $@

_ACEOF
exec 5>>config.log
{
cat <<_ASUNAME
## --------- ##
## Platform. ##
1870
1871
1872
1873
1874
1875
1876
1877
1878

1879
1880
1881
1882

1883
1884
1885
1886
1887
1888
1889
1898
1899
1900
1901
1902
1903
1904


1905




1906
1907
1908
1909
1910
1911
1912
1913







-
-
+
-
-
-
-
+








_ASUNAME

as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    printf "%s\n" "PATH: $as_dir"
    $as_echo "PATH: $as_dir"
  done
IFS=$as_save_IFS

} >&5

cat >&5 <<_ACEOF

1910
1911
1912
1913
1914
1915
1916
1917

1918
1919
1920
1921
1922
1923
1924
1934
1935
1936
1937
1938
1939
1940

1941
1942
1943
1944
1945
1946
1947
1948







-
+







  do
    case $ac_arg in
    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    | -silent | --silent | --silen | --sile | --sil)
      continue ;;
    *\'*)
      ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
    esac
    case $ac_pass in
    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
    2)
      as_fn_append ac_configure_args1 " '$ac_arg'"
      if test $ac_must_keep_next = true; then
	ac_must_keep_next=false # Got value, back to normal.
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958

1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970


1971
1972
1973
1974
1975
1976
1977
1969
1970
1971
1972
1973
1974
1975


1976
1977
1978
1979

1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990


1991
1992
1993
1994
1995
1996
1997
1998
1999







-
-




-
+










-
-
+
+








# When interrupted or exit'd, cleanup temporary files, and complete
# config.log.  We remove comments because anyway the quotes in there
# would cause problems or look ugly.
# WARNING: Use '\'' to represent an apostrophe within the trap.
# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
trap 'exit_status=$?
  # Sanitize IFS.
  IFS=" ""	$as_nl"
  # Save into config.log some information that might help in debugging.
  {
    echo

    printf "%s\n" "## ---------------- ##
    $as_echo "## ---------------- ##
## Cache variables. ##
## ---------------- ##"
    echo
    # The following way of writing the cache mishandles newlines in values,
(
  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
    eval ac_val=\$$ac_var
    case $ac_val in #(
    *${as_nl}*)
      case $ac_var in #(
      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      esac
      case $ac_var in #(
      _ | IFS | as_nl) ;; #(
      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
      *) { eval $ac_var=; unset $ac_var;} ;;
      esac ;;
    esac
1987
1988
1989
1990
1991
1992
1993
1994

1995
1996
1997
1998
1999
2000
2001
2002

2003
2004

2005
2006
2007
2008
2009

2010
2011
2012
2013
2014
2015
2016
2017

2018
2019

2020
2021
2022
2023
2024
2025

2026
2027
2028
2029
2030
2031
2032
2033
2034


2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048

2049
2050
2051

2052


2053

2054


2055

2056


2057

2058


2059

2060


2061

2062


2063
2064
2065
2066


2067

2068





2069
2070


2071
2072


2073
2074
2075

2076
2077

2078
2079
2080
2081
2082
2083
2084
2085



2086
2087
2088
2089


2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100


2101
2102
2103
2104
2105
2106
2107
2108


2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440


2441
2442
2443
2444


2445
2446
2447
2448
2449
2450
2451
2452
2453
2454


2455
2456
2457
2458


2459
2460
2461
2462
2463
2464




2465
2466
2467
2468
2469
2470

2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484





2485
2486
2487
2488
2489
2490
2491
2492
2009
2010
2011
2012
2013
2014
2015

2016
2017
2018
2019
2020
2021
2022
2023

2024
2025

2026
2027
2028
2029
2030

2031
2032
2033
2034
2035
2036
2037
2038

2039
2040

2041
2042
2043
2044
2045
2046

2047
2048
2049
2050
2051
2052
2053
2054


2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069

2070
2071
2072
2073
2074

2075
2076
2077
2078

2079
2080
2081
2082

2083
2084
2085
2086

2087
2088
2089
2090

2091
2092
2093
2094

2095
2096
2097
2098
2099
2100
2101
2102
2103
2104

2105
2106
2107
2108
2109
2110

2111
2112
2113

2114
2115
2116


2117
2118

2119








2120
2121
2122
2123
2124


2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135


2136
2137
2138
2139
2140
2141
2142
2143


2144
2145
2146
2147
2148





























































































































































































































































































































2149
2150
2151
2152
2153
2154
2155
2156
2157
2158


2159
2160
2161
2162


2163
2164
2165
2166
2167
2168
2169
2170
2171
2172


2173
2174
2175
2176


2177
2178
2179
2180




2181
2182
2183
2184
2185
2186
2187
2188
2189

2190
2191
2192
2193
2194
2195
2196
2197
2198
2199





2200
2201
2202
2203
2204

2205
2206
2207
2208
2209
2210
2211







-
+







-
+

-
+




-
+







-
+

-
+





-
+







-
-
+
+













-
+



+
-
+
+

+
-
+
+

+
-
+
+

+
-
+
+

+
-
+
+

+
-
+
+




+
+

+
-
+
+
+
+
+

-
+
+

-
+
+

-
-
+

-
+
-
-
-
-
-
-
-
-
+
+
+


-
-
+
+









-
-
+
+






-
-
+
+



-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-










-
-
+
+


-
-
+
+








-
-
+
+


-
-
+
+


-
-
-
-
+
+
+
+





-
+









-
-
-
-
-
+
+
+
+
+
-







      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
      ;;
    esac |
    sort
)
    echo

    printf "%s\n" "## ----------------- ##
    $as_echo "## ----------------- ##
## Output variables. ##
## ----------------- ##"
    echo
    for ac_var in $ac_subst_vars
    do
      eval ac_val=\$$ac_var
      case $ac_val in
      *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
      esac
      printf "%s\n" "$ac_var='\''$ac_val'\''"
      $as_echo "$ac_var='\''$ac_val'\''"
    done | sort
    echo

    if test -n "$ac_subst_files"; then
      printf "%s\n" "## ------------------- ##
      $as_echo "## ------------------- ##
## File substitutions. ##
## ------------------- ##"
      echo
      for ac_var in $ac_subst_files
      do
	eval ac_val=\$$ac_var
	case $ac_val in
	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
	esac
	printf "%s\n" "$ac_var='\''$ac_val'\''"
	$as_echo "$ac_var='\''$ac_val'\''"
      done | sort
      echo
    fi

    if test -s confdefs.h; then
      printf "%s\n" "## ----------- ##
      $as_echo "## ----------- ##
## confdefs.h. ##
## ----------- ##"
      echo
      cat confdefs.h
      echo
    fi
    test "$ac_signal" != 0 &&
      printf "%s\n" "$as_me: caught signal $ac_signal"
    printf "%s\n" "$as_me: exit $exit_status"
      $as_echo "$as_me: caught signal $ac_signal"
    $as_echo "$as_me: exit $exit_status"
  } >&5
  rm -f core *.core core.conftest.* &&
    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
    exit $exit_status
' 0
for ac_signal in 1 2 13 15; do
  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
done
ac_signal=0

# confdefs.h avoids OS command line length limits that DEFS can exceed.
rm -f -r conftest* confdefs.h

printf "%s\n" "/* confdefs.h */" > confdefs.h
$as_echo "/* confdefs.h */" > confdefs.h

# Predefined preprocessor variables.

cat >>confdefs.h <<_ACEOF
printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
#define PACKAGE_NAME "$PACKAGE_NAME"
_ACEOF

cat >>confdefs.h <<_ACEOF
printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
_ACEOF

cat >>confdefs.h <<_ACEOF
printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
#define PACKAGE_VERSION "$PACKAGE_VERSION"
_ACEOF

cat >>confdefs.h <<_ACEOF
printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
#define PACKAGE_STRING "$PACKAGE_STRING"
_ACEOF

cat >>confdefs.h <<_ACEOF
printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
_ACEOF

cat >>confdefs.h <<_ACEOF
printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
#define PACKAGE_URL "$PACKAGE_URL"
_ACEOF


# Let the site file select an alternate cache file if it wants to.
# Prefer an explicitly selected file to automatically selected ones.
ac_site_file1=NONE
ac_site_file2=NONE
if test -n "$CONFIG_SITE"; then
  # We do not want a PATH search for config.site.
  ac_site_files="$CONFIG_SITE"
  case $CONFIG_SITE in #((
    -*)  ac_site_file1=./$CONFIG_SITE;;
    */*) ac_site_file1=$CONFIG_SITE;;
    *)   ac_site_file1=./$CONFIG_SITE;;
  esac
elif test "x$prefix" != xNONE; then
  ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
  ac_site_file1=$prefix/share/config.site
  ac_site_file2=$prefix/etc/config.site
else
  ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
  ac_site_file1=$ac_default_prefix/share/config.site
  ac_site_file2=$ac_default_prefix/etc/config.site
fi

for ac_site_file in $ac_site_files
for ac_site_file in "$ac_site_file1" "$ac_site_file2"
do
  case $ac_site_file in #(
  test "x$ac_site_file" = xNONE && continue
  */*) :
     ;; #(
  *) :
    ac_site_file=./$ac_site_file ;;
esac
  if test -f "$ac_site_file" && test -r "$ac_site_file"; then
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
$as_echo "$as_me: loading site script $ac_site_file" >&6;}
    sed 's/^/| /' "$ac_site_file" >&5
    . "$ac_site_file" \
      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "failed to load site script $ac_site_file
See \`config.log' for more details" "$LINENO" 5; }
  fi
done

if test -r "$cache_file"; then
  # Some versions of bash will fail to source /dev/null (special files
  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
$as_echo "$as_me: loading cache $cache_file" >&6;}
    case $cache_file in
      [\\/]* | ?:[\\/]* ) . "$cache_file";;
      *)                      . "./$cache_file";;
    esac
  fi
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
$as_echo "$as_me: creating cache $cache_file" >&6;}
  >$cache_file
fi

# Test code for whether the C compiler supports C89 (global declarations)
ac_c_conftest_c89_globals='
/* Does the compiler advertise C89 conformance?
   Do not test the value of __STDC__, because some compilers set it to 0
   while being otherwise adequately conformant. */
#if !defined __STDC__
# error "Compiler does not advertise C89 conformance"
#endif

#include <stddef.h>
#include <stdarg.h>
struct stat;
/* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
struct buf { int x; };
struct buf * (*rcsopen) (struct buf *, struct stat *, int);
static char *e (p, i)
     char **p;
     int i;
{
  return p[i];
}
static char *f (char * (*g) (char **, int), char **p, ...)
{
  char *s;
  va_list v;
  va_start (v,p);
  s = g (p, va_arg (v,int));
  va_end (v);
  return s;
}

/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   function prototypes and stuff, but not \xHH hex character constants.
   These do not provoke an error unfortunately, instead are silently treated
   as an "x".  The following induces an error, until -std is added to get
   proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   array size at least.  It is necessary to write \x00 == 0 to get something
   that is true only with -std.  */
int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];

/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   inside strings and character constants.  */
#define FOO(x) '\''x'\''
int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];

int test (int i, double x);
struct s1 {int (*f) (int a);};
struct s2 {int (*f) (double a);};
int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
               int, int);'

# Test code for whether the C compiler supports C89 (body of main).
ac_c_conftest_c89_main='
ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
'

# Test code for whether the C compiler supports C99 (global declarations)
ac_c_conftest_c99_globals='
// Does the compiler advertise C99 conformance?
#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
# error "Compiler does not advertise C99 conformance"
#endif

#include <stdbool.h>
extern int puts (const char *);
extern int printf (const char *, ...);
extern int dprintf (int, const char *, ...);
extern void *malloc (size_t);

// Check varargs macros.  These examples are taken from C99 6.10.3.5.
// dprintf is used instead of fprintf to avoid needing to declare
// FILE and stderr.
#define debug(...) dprintf (2, __VA_ARGS__)
#define showlist(...) puts (#__VA_ARGS__)
#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
static void
test_varargs_macros (void)
{
  int x = 1234;
  int y = 5678;
  debug ("Flag");
  debug ("X = %d\n", x);
  showlist (The first, second, and third items.);
  report (x>y, "x is %d but y is %d", x, y);
}

// Check long long types.
#define BIG64 18446744073709551615ull
#define BIG32 4294967295ul
#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
#if !BIG_OK
  #error "your preprocessor is broken"
#endif
#if BIG_OK
#else
  #error "your preprocessor is broken"
#endif
static long long int bignum = -9223372036854775807LL;
static unsigned long long int ubignum = BIG64;

struct incomplete_array
{
  int datasize;
  double data[];
};

struct named_init {
  int number;
  const wchar_t *name;
  double average;
};

typedef const char *ccp;

static inline int
test_restrict (ccp restrict text)
{
  // See if C++-style comments work.
  // Iterate through items via the restricted pointer.
  // Also check for declarations in for loops.
  for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
    continue;
  return 0;
}

// Check varargs and va_copy.
static bool
test_varargs (const char *format, ...)
{
  va_list args;
  va_start (args, format);
  va_list args_copy;
  va_copy (args_copy, args);

  const char *str = "";
  int number = 0;
  float fnumber = 0;

  while (*format)
    {
      switch (*format++)
	{
	case '\''s'\'': // string
	  str = va_arg (args_copy, const char *);
	  break;
	case '\''d'\'': // int
	  number = va_arg (args_copy, int);
	  break;
	case '\''f'\'': // float
	  fnumber = va_arg (args_copy, double);
	  break;
	default:
	  break;
	}
    }
  va_end (args_copy);
  va_end (args);

  return *str && number && fnumber;
}
'

# Test code for whether the C compiler supports C99 (body of main).
ac_c_conftest_c99_main='
  // Check bool.
  _Bool success = false;
  success |= (argc != 0);

  // Check restrict.
  if (test_restrict ("String literal") == 0)
    success = true;
  char *restrict newvar = "Another string";

  // Check varargs.
  success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
  test_varargs_macros ();

  // Check flexible array members.
  struct incomplete_array *ia =
    malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
  ia->datasize = 10;
  for (int i = 0; i < ia->datasize; ++i)
    ia->data[i] = i * 1.234;

  // Check named initializers.
  struct named_init ni = {
    .number = 34,
    .name = L"Test wide string",
    .average = 543.34343,
  };

  ni.number = 58;

  int dynamic_array[ni.number];
  dynamic_array[0] = argv[0][0];
  dynamic_array[ni.number - 1] = 543;

  // work around unused variable warnings
  ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
	 || dynamic_array[ni.number - 1] != 543);
'

# Test code for whether the C compiler supports C11 (global declarations)
ac_c_conftest_c11_globals='
// Does the compiler advertise C11 conformance?
#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
# error "Compiler does not advertise C11 conformance"
#endif

// Check _Alignas.
char _Alignas (double) aligned_as_double;
char _Alignas (0) no_special_alignment;
extern char aligned_as_int;
char _Alignas (0) _Alignas (int) aligned_as_int;

// Check _Alignof.
enum
{
  int_alignment = _Alignof (int),
  int_array_alignment = _Alignof (int[100]),
  char_alignment = _Alignof (char)
};
_Static_assert (0 < -_Alignof (int), "_Alignof is signed");

// Check _Noreturn.
int _Noreturn does_not_return (void) { for (;;) continue; }

// Check _Static_assert.
struct test_static_assert
{
  int x;
  _Static_assert (sizeof (int) <= sizeof (long int),
                  "_Static_assert does not work in struct");
  long int y;
};

// Check UTF-8 literals.
#define u8 syntax error!
char const utf8_literal[] = u8"happens to be ASCII" "another string";

// Check duplicate typedefs.
typedef long *long_ptr;
typedef long int *long_ptr;
typedef long_ptr long_ptr;

// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
struct anonymous
{
  union {
    struct { int i; int j; };
    struct { int k; long int l; } w;
  };
  int m;
} v1;
'

# Test code for whether the C compiler supports C11 (body of main).
ac_c_conftest_c11_main='
  _Static_assert ((offsetof (struct anonymous, i)
		   == offsetof (struct anonymous, w.k)),
		  "Anonymous union alignment botch");
  v1.i = 2;
  v1.w.k = 5;
  ok |= v1.i != 5;
'

# Test code for whether the C compiler supports C11 (complete).
ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
${ac_c_conftest_c99_globals}
${ac_c_conftest_c11_globals}

int
main (int argc, char **argv)
{
  int ok = 0;
  ${ac_c_conftest_c89_main}
  ${ac_c_conftest_c99_main}
  ${ac_c_conftest_c11_main}
  return ok;
}
"

# Test code for whether the C compiler supports C99 (complete).
ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
${ac_c_conftest_c99_globals}

int
main (int argc, char **argv)
{
  int ok = 0;
  ${ac_c_conftest_c89_main}
  ${ac_c_conftest_c99_main}
  return ok;
}
"

# Test code for whether the C compiler supports C89 (complete).
ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}

int
main (int argc, char **argv)
{
  int ok = 0;
  ${ac_c_conftest_c89_main}
  return ok;
}
"

as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
# Check that the precious variables saved in the cache have kept the same
# value.
ac_cache_corrupted=false
for ac_var in $ac_precious_vars; do
  eval ac_old_set=\$ac_cv_env_${ac_var}_set
  eval ac_new_set=\$ac_env_${ac_var}_set
  eval ac_old_val=\$ac_cv_env_${ac_var}_value
  eval ac_new_val=\$ac_env_${ac_var}_value
  case $ac_old_set,$ac_new_set in
    set,)
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
      ac_cache_corrupted=: ;;
    ,set)
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
      ac_cache_corrupted=: ;;
    ,);;
    *)
      if test "x$ac_old_val" != "x$ac_new_val"; then
	# differences in whitespace do not lead to failure.
	ac_old_val_w=`echo x $ac_old_val`
	ac_new_val_w=`echo x $ac_new_val`
	if test "$ac_old_val_w" != "$ac_new_val_w"; then
	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
	  ac_cache_corrupted=:
	else
	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
	  eval $ac_var=\$ac_old_val
	fi
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
      fi;;
  esac
  # Pass precious variables to config.status.
  if test "$ac_new_set" = set; then
    case $ac_new_val in
    *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
    *) ac_arg=$ac_var=$ac_new_val ;;
    esac
    case " $ac_configure_args " in
      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
    esac
  fi
done
if $ac_cache_corrupted; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
  as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
	    and start over" "$LINENO" 5
fi
## -------------------- ##
## Main body of script. ##
## -------------------- ##

ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
2501
2502
2503
2504
2505
2506
2507
2508
2509


2510
2511
2512
2513
2514
2515


2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529



2530
2531
2532


2533
2534
2535
2536
2537
2538
2539
2540
2541

2542
2543
2544
2545
2546

2547
2548

2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561


2562
2563
2564


2565
2566
2567
2568
2569
2570
2571
2220
2221
2222
2223
2224
2225
2226


2227
2228
2229
2230
2231
2232


2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245



2246
2247
2248



2249
2250
2251
2252
2253
2254
2255
2256
2257


2258



2259

2260
2261

2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273


2274
2275
2276


2277
2278
2279
2280
2281
2282
2283
2284
2285







-
-
+
+




-
-
+
+











-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+











-
-
+
+

-
-
+
+







# This will define a ${TEA_PLATFORM} variable == "unix" or "windows"
# as well as PKG_LIB_FILE and PKG_STUB_LIB_FILE.
#--------------------------------------------------------------------


    TEA_VERSION="3.13"

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking TEA configuration" >&5
printf %s "checking TEA configuration... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking TEA configuration" >&5
$as_echo_n "checking TEA configuration... " >&6; }
    if test x"${PACKAGE_NAME}" = x ; then
	as_fn_error $? "
The PACKAGE_NAME variable must be defined by your TEA configure.ac" "$LINENO" 5
    fi
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ok (TEA ${TEA_VERSION})" >&5
printf "%s\n" "ok (TEA ${TEA_VERSION})" >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok (TEA ${TEA_VERSION})" >&5
$as_echo "ok (TEA ${TEA_VERSION})" >&6; }

    # If the user did not set CFLAGS, set it now to keep macros
    # like AC_PROG_CC and AC_TRY_COMPILE from adding "-g -O2".
    if test "${CFLAGS+set}" != "set" ; then
	CFLAGS=""
    fi

    case "`uname -s`" in
	*win32*|*WIN32*|*MINGW32_*|*MINGW64_*|*MSYS_*)
	    # Extract the first word of "cygpath", so it can be a program name with args.
set dummy cygpath; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CYGPATH+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_CYGPATH+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$CYGPATH"; then
  ac_cv_prog_CYGPATH="$CYGPATH" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_CYGPATH="cygpath -m"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

  test -z "$ac_cv_prog_CYGPATH" && ac_cv_prog_CYGPATH="echo"
fi
fi
CYGPATH=$ac_cv_prog_CYGPATH
if test -n "$CYGPATH"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CYGPATH" >&5
printf "%s\n" "$CYGPATH" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CYGPATH" >&5
$as_echo "$CYGPATH" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


	    EXEEXT=".exe"
	    TEA_PLATFORM="windows"
	    ;;
	*CYGWIN_*)
2593
2594
2595
2596
2597
2598
2599
2600
2601


2602
2603
2604
2605
2606
2607
2608
2307
2308
2309
2310
2311
2312
2313


2314
2315
2316
2317
2318
2319
2320
2321
2322







-
-
+
+







    # This is needed for recursive configures, since autoconf propagates
    # $prefix, but not $exec_prefix (doh!).
    if test x$exec_prefix = xNONE ; then
	exec_prefix_default=yes
	exec_prefix=$prefix
    fi

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: configuring ${PACKAGE_NAME} ${PACKAGE_VERSION}" >&5
printf "%s\n" "$as_me: configuring ${PACKAGE_NAME} ${PACKAGE_VERSION}" >&6;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: configuring ${PACKAGE_NAME} ${PACKAGE_VERSION}" >&5
$as_echo "$as_me: configuring ${PACKAGE_NAME} ${PACKAGE_VERSION}" >&6;}




    # This package name must be replaced statically for AC_SUBST to work


2623
2624
2625
2626
2627
2628
2629
2630
2631
2632



2633
2634
2635


2636
2637
2638
2639
2640
2641
2642
2643
2644


2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658


2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674




























2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694

2695
2696
2697
2698
2699
2700
2701

2702
2703
2704
2705
2706
2707
2708



2709
2710
2711


2712
2713
2714
2715
2716
2717
2718
2719
2720


2721
2722
2723
2724
2725
2726
2727
2337
2338
2339
2340
2341
2342
2343



2344
2345
2346



2347
2348
2349
2350
2351
2352
2353
2354
2355


2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369


2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434

2435

2436
2437
2438
2439
2440

2441

2442
2443
2444



2445
2446
2447



2448
2449
2450
2451
2452
2453
2454
2455
2456


2457
2458
2459
2460
2461
2462
2463
2464
2465







-
-
-
+
+
+
-
-
-
+
+







-
-
+
+












-
-
+
+
















+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+



















-
+
-





-
+
-



-
-
-
+
+
+
-
-
-
+
+







-
-
+
+







    INSTALL='$(SHELL) $(srcdir)/tclconfig/install-sh -c'
    INSTALL_DATA_DIR='${INSTALL} -d -m 755'
    INSTALL_DATA='${INSTALL} -m 644'
    INSTALL_PROGRAM='${INSTALL} -m 755'
    INSTALL_SCRIPT='${INSTALL} -m 755'


    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking system version" >&5
printf %s "checking system version... " >&6; }
if test ${tcl_cv_sys_version+y}
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking system version" >&5
$as_echo_n "checking system version... " >&6; }
if ${tcl_cv_sys_version+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

	# TEA specific:
	if test "${TEA_PLATFORM}" = "windows" ; then
	    tcl_cv_sys_version=windows
	else
	    tcl_cv_sys_version=`uname -s`-`uname -r`
	    if test "$?" -ne 0 ; then
		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: can't find uname command" >&5
printf "%s\n" "$as_me: WARNING: can't find uname command" >&2;}
		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: can't find uname command" >&5
$as_echo "$as_me: WARNING: can't find uname command" >&2;}
		tcl_cv_sys_version=unknown
	    else
		if test "`uname -s`" = "AIX" ; then
		    tcl_cv_sys_version=AIX-`uname -v`.`uname -r`
		fi
		if test "`uname -s`" = "NetBSD" -a -f /etc/debian_version ; then
		    tcl_cv_sys_version=NetBSD-Debian
		fi
	    fi
	fi

fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_sys_version" >&5
printf "%s\n" "$tcl_cv_sys_version" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_sys_version" >&5
$as_echo "$tcl_cv_sys_version" >&6; }
    system=$tcl_cv_sys_version

    case $system in
	HP-UX-*) INSTALL_LIBRARY='${INSTALL} -m 755' ;;
	      *) INSTALL_LIBRARY='${INSTALL} -m 644' ;;
    esac










ac_aux_dir=
for ac_dir in tclconfig "$srcdir"/tclconfig; do
  if test -f "$ac_dir/install-sh"; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install-sh -c"
    break
  elif test -f "$ac_dir/install.sh"; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install.sh -c"
    break
  elif test -f "$ac_dir/shtool"; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/shtool install -c"
    break
  fi
done
if test -z "$ac_aux_dir"; then
  as_fn_error $? "cannot find install-sh, install.sh, or shtool in tclconfig \"$srcdir\"/tclconfig" "$LINENO" 5
fi

# These three variables are undocumented and unsupported,
# and are intended to be withdrawn in a future Autoconf release.
# They can cause serious problems if a builder's source tree is in a directory
# whose full name contains unusual characters.
ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.



#--------------------------------------------------------------------
# Load the tclConfig.sh file
#--------------------------------------------------------------------



    #
    # Ok, lets find the tcl configuration
    # First, look for one uninstalled.
    # the alternative search directory is invoked by --with-tcl
    #

    if test x"${no_tcl}" = x ; then
	# we reset no_tcl in case something fails here
	no_tcl=true

# Check whether --with-tcl was given.
if test ${with_tcl+y}
if test "${with_tcl+set}" = set; then :
then :
  withval=$with_tcl; with_tclconfig="${withval}"
fi


# Check whether --with-tcl8 was given.
if test ${with_tcl8+y}
if test "${with_tcl8+set}" = set; then :
then :
  withval=$with_tcl8; with_tcl8="${withval}"
fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Tcl configuration" >&5
printf %s "checking for Tcl configuration... " >&6; }
	if test ${ac_cv_c_tclconfig+y}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Tcl configuration" >&5
$as_echo_n "checking for Tcl configuration... " >&6; }
	if ${ac_cv_c_tclconfig+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else


	    # First check to see if --with-tcl was specified.
	    if test x"${with_tclconfig}" != x ; then
		case "${with_tclconfig}" in
		    */tclConfig.sh )
			if test -f "${with_tclconfig}"; then
			    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: --with-tcl argument should refer to directory containing tclConfig.sh, not to tclConfig.sh itself" >&5
printf "%s\n" "$as_me: WARNING: --with-tcl argument should refer to directory containing tclConfig.sh, not to tclConfig.sh itself" >&2;}
			    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --with-tcl argument should refer to directory containing tclConfig.sh, not to tclConfig.sh itself" >&5
$as_echo "$as_me: WARNING: --with-tcl argument should refer to directory containing tclConfig.sh, not to tclConfig.sh itself" >&2;}
			    with_tclconfig="`echo "${with_tclconfig}" | sed 's!/tclConfig\.sh$!!'`"
			fi ;;
		esac
		if test -f "${with_tclconfig}/tclConfig.sh" ; then
		    ac_cv_c_tclconfig="`(cd "${with_tclconfig}"; pwd)`"
		else
		    as_fn_error $? "${with_tclconfig} directory doesn't contain tclConfig.sh" "$LINENO" 5
2832
2833
2834
2835
2836
2837
2838
2839
2840


2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863



2864
2865
2866


2867
2868
2869
2870
2871
2872
2873
2874
2875

2876
2877
2878
2879
2880

2881
2882

2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894


2895
2896
2897


2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908



2909
2910
2911


2912
2913
2914
2915
2916
2917
2918
2919
2920

2921
2922
2923
2924
2925

2926
2927

2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939


2940
2941
2942


2943
2944
2945
2946
2947
2948
2949
2950
2951


2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966



2967
2968
2969


2970
2971
2972
2973
2974
2975
2976
2977
2978

2979
2980
2981
2982
2983

2984
2985

2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997


2998
2999
3000


3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011



3012
3013
3014


3015
3016
3017
3018
3019
3020
3021
3022
3023
3024

3025
3026
3027
3028
3029
3030


3031
3032
3033
3034
3035

3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051

3052
3053
3054
3055
3056
3057
3058
3059


3060
3061
3062


3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075



3076
3077
3078


3079
3080
3081
3082
3083
3084
3085
3086
3087

3088
3089
3090
3091
3092

3093
3094

3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106


3107
3108
3109


3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124



3125
3126
3127


3128
3129
3130
3131
3132
3133
3134
3135
3136

3137
3138
3139
3140
3141

3142
3143

3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155


3156
3157
3158


3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171


3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286


3287
3288
3289
3290
3291

3292
3293
3294

3295
3296
3297
3298
3299
3300
3301

3302
3303
3304
3305
3306
3307
3308
3309
3310
3311

3312
3313
3314
3315
3316
3317
3318
3319

3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333



3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354

3355
3356
3357
3358


3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376

3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392

3393
3394
3395

3396
3397
3398
3399



3400
3401
3402
3403


3404
3405
3406
3407
3408



3409
3410
3411
3412
3413




3414
3415
3416
3417
3418
3419


3420
3421
3422
3423
3424
3425
3426

3427
3428
3429
3430


3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447



3448
3449
3450
3451
3452
3453


3454
3455
3456
3457
3458
3459
3460
3461
3462

3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475


3476
3477
3478
3479
3480
3481
3482
3483

3484
3485
3486

3487
3488
3489
3490
3491
3492
3493
3494

3495
3496
3497

3498
3499
3500
3501
3502
3503
3504
3505
3506



3507
3508
3509
3510
3511
3512
3513


3514
3515
3516
3517
3518
3519



3520
3521
3522


3523
3524
3525
3526
3527

3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541

3542
3543
3544
3545


3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556


3557
3558
3559
3560


3561
3562
3563
3564
3565
3566
3567


3568
3569
3570
3571
3572



3573
3574
3575


3576
3577
3578
3579
3580

3581
3582
3583
3584
3585
3586
3587
3588
3589
3590

3591
3592
3593

3594
3595
3596

3597
3598
3599
3600
3601


3602
3603
3604
3605
3606
3607
3608
3609

3610
3611
3612
3613



3614
3615
3616


3617
3618
3619
3620
3621
3622
3623
3624
3625

3626
3627
3628
3629
3630
3631
3632

3633
3634
3635

3636
3637
3638
3639
3640
3641

3642
3643
3644
3645
3646
3647
3648

3649
3650
3651

3652
3653
3654
3655
3656
3657
3658

3659
3660
3661
3662
3663
3664
3665

3666
3667
3668
3669

3670
3671

3672
3673

3674
3675
3676
3677
3678



3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697


3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790

3791
3792
3793


3794
3795
3796
3797





















3798




























3799
3800


3801
3802
3803

3804
3805
3806
3807

3808
3809
3810
3811

3812
3813
3814
3815
3816
3817








3818
3819


3820
3821
3822
3823
3824
3825
3826



3827
3828
3829


3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842


3843
3844
3845
3846


3847
3848
3849
3850


3851
3852
3853
3854
3855
3856
3857
2570
2571
2572
2573
2574
2575
2576


2577
2578
2579
2580









2581
2582
2583
2584
2585
2586
2587
2588
2589



2590
2591
2592



2593
2594
2595
2596
2597
2598
2599
2600
2601


2602



2603

2604
2605

2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616


2617
2618
2619


2620
2621
2622
2623
2624
2625
2626
2627
2628
2629



2630
2631
2632



2633
2634
2635
2636
2637
2638
2639
2640
2641


2642



2643

2644
2645

2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656


2657
2658
2659


2660
2661
2662
2663
2664
2665
2666
2667
2668


2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682



2683
2684
2685



2686
2687
2688
2689
2690
2691
2692
2693
2694


2695



2696

2697
2698

2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709


2710
2711
2712


2713
2714
2715
2716
2717
2718
2719
2720
2721
2722



2723
2724
2725



2726
2727
2728
2729
2730
2731
2732
2733
2734
2735


2736



2737


2738
2739
2740
2741
2742
2743

2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759

2760
2761
2762
2763
2764
2765
2766


2767
2768
2769


2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781



2782
2783
2784



2785
2786
2787
2788
2789
2790
2791
2792
2793


2794



2795

2796
2797

2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808


2809
2810
2811


2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825



2826
2827
2828



2829
2830
2831
2832
2833
2834
2835
2836
2837


2838



2839

2840
2841

2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852


2853
2854
2855


2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868


2869
2870
2871
2872
2873
2874
2875
2876
2877































2878










2879

































































2880
2881
2882
2883
2884
2885

2886
2887
2888

2889
2890
2891
2892
2893
2894
2895

2896
2897
2898
2899
2900
2901
2902
2903
2904
2905

2906
2907
2908
2909
2910
2911
2912
2913

2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925



2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948

2949
2950
2951


2952
2953

2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969

2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985

2986
2987
2988

2989




2990
2991
2992
2993
2994


2995
2996
2997
2998



2999
3000
3001
3002




3003
3004
3005
3006
3007
3008
3009
3010


3011
3012
3013
3014
3015
3016
3017
3018

3019
3020
3021


3022
3023

3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036



3037
3038
3039
3040
3041
3042
3043


3044
3045
3046
3047
3048
3049
3050
3051
3052
3053

3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065


3066
3067
3068
3069
3070
3071
3072
3073
3074

3075
3076
3077

3078
3079
3080
3081
3082
3083
3084
3085

3086
3087
3088

3089
3090
3091
3092
3093
3094
3095



3096
3097
3098
3099
3100
3101
3102
3103


3104
3105
3106
3107
3108



3109
3110
3111



3112
3113
3114
3115
3116
3117

3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131

3132
3133
3134


3135
3136

3137
3138
3139
3140
3141
3142
3143
3144


3145
3146
3147
3148


3149
3150
3151
3152
3153
3154
3155


3156
3157
3158
3159



3160
3161
3162



3163
3164
3165
3166
3167
3168

3169
3170
3171
3172
3173
3174
3175
3176
3177
3178

3179

3180

3181
3182
3183

3184
3185
3186
3187


3188
3189


3190
3191
3192
3193
3194

3195
3196



3197
3198
3199



3200
3201
3202
3203
3204
3205
3206
3207
3208
3209

3210
3211
3212
3213
3214
3215
3216

3217

3218

3219
3220
3221
3222
3223
3224

3225
3226
3227
3228
3229
3230
3231

3232

3233

3234
3235
3236
3237
3238
3239
3240

3241
3242
3243
3244
3245
3246
3247

3248

3249
3250

3251
3252

3253
3254

3255
3256
3257



3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274





3275
3276





























































































3277



3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304

3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333

3334
3335
3336
3337

3338

3339
3340

3341
3342
3343
3344
3345
3346
3347





3348
3349
3350
3351
3352
3353
3354
3355


3356
3357







3358
3359
3360



3361
3362

3363
3364
3365
3366
3367
3368
3369
3370
3371
3372


3373
3374
3375
3376


3377
3378
3379
3380


3381
3382
3383
3384
3385
3386
3387
3388
3389







-
-
+
+


-
-
-
-
-
-
-
-
-









-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+








-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+







-
-
+
+












-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+








-
-
-
+
+
+
-
-
-
+
+








-
-
+
-
-
-

-
-
+
+




-
+















-
+






-
-
+
+

-
-
+
+










-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+












-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+











-
-
+
+







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+




-
+


-
+






-
+









-
+







-
+











-
-
-
+
+
+




















-
+


-
-
+
+
-
















-
+















-
+


-
+
-
-
-
-
+
+
+


-
-
+
+


-
-
-
+
+
+

-
-
-
-
+
+
+
+




-
-
+
+






-
+


-
-
+
+
-













-
-
-
+
+
+




-
-
+
+








-
+











-
-
+
+







-
+


-
+







-
+


-
+






-
-
-
+
+
+





-
-
+
+



-
-
-
+
+
+
-
-
-
+
+




-
+













-
+


-
-
+
+
-








-
-
+
+


-
-
+
+





-
-
+
+


-
-
-
+
+
+
-
-
-
+
+




-
+









-
+
-

-
+


-
+



-
-
+
+
-
-





-
+

-
-
-
+
+
+
-
-
-
+
+








-
+






-
+
-

-
+





-
+






-
+
-

-
+






-
+






-
+
-


-
+

-
+

-
+


-
-
-
+
+
+














-
-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
+
+




+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+
+


-
+
-


-
+




+

-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
+
+
-
-
-
-
-
-
-
+
+
+
-
-
-
+
+
-










-
-
+
+


-
-
+
+


-
-
+
+








	if test x"${ac_cv_c_tclconfig}" = x ; then
	    TCL_BIN_DIR="# no Tcl configs found"
	    as_fn_error $? "Can't find Tcl configuration definitions. Use --with-tcl to specify a directory containing tclConfig.sh" "$LINENO" 5
	else
	    no_tcl=
	    TCL_BIN_DIR="${ac_cv_c_tclconfig}"
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: found ${TCL_BIN_DIR}/tclConfig.sh" >&5
printf "%s\n" "found ${TCL_BIN_DIR}/tclConfig.sh" >&6; }
	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: found ${TCL_BIN_DIR}/tclConfig.sh" >&5
$as_echo "found ${TCL_BIN_DIR}/tclConfig.sh" >&6; }
	fi
    fi










ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
if test -n "$ac_tool_prefix"; then
  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
set dummy ${ac_tool_prefix}gcc; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_CC="${ac_tool_prefix}gcc"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
printf "%s\n" "$CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
$as_echo "$CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


fi
if test -z "$ac_cv_prog_CC"; then
  ac_ct_CC=$CC
  # Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_ac_ct_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$ac_ct_CC"; then
  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_CC="gcc"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_CC=$ac_cv_prog_ac_ct_CC
if test -n "$ac_ct_CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
printf "%s\n" "$ac_ct_CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
$as_echo "$ac_ct_CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi

  if test "x$ac_ct_CC" = x; then
    CC=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    CC=$ac_ct_CC
  fi
else
  CC="$ac_cv_prog_CC"
fi

if test -z "$CC"; then
          if test -n "$ac_tool_prefix"; then
    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
set dummy ${ac_tool_prefix}cc; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_CC="${ac_tool_prefix}cc"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
printf "%s\n" "$CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
$as_echo "$CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


  fi
fi
if test -z "$CC"; then
  # Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  ac_prog_rejected=no
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
    if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
       ac_prog_rejected=yes
       continue
     fi
    ac_cv_prog_CC="cc"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

if test $ac_prog_rejected = yes; then
  # We found a bogon in the path, so make sure we never use it.
  set dummy $ac_cv_prog_CC
  shift
  if test $# != 0; then
    # We chose a different compiler from the bogus one.
    # However, it has the same basename, so the bogon will be chosen
    # first if we set CC to just the basename; use the full file name.
    shift
    ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
  fi
fi
fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
printf "%s\n" "$CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
$as_echo "$CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


fi
if test -z "$CC"; then
  if test -n "$ac_tool_prefix"; then
  for ac_prog in cl.exe
  do
    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
set dummy $ac_tool_prefix$ac_prog; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
printf "%s\n" "$CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
$as_echo "$CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


    test -n "$CC" && break
  done
fi
if test -z "$CC"; then
  ac_ct_CC=$CC
  for ac_prog in cl.exe
do
  # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_ac_ct_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$ac_ct_CC"; then
  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_CC="$ac_prog"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_CC=$ac_cv_prog_ac_ct_CC
if test -n "$ac_ct_CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
printf "%s\n" "$ac_ct_CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
$as_echo "$ac_ct_CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


  test -n "$ac_ct_CC" && break
done

  if test "x$ac_ct_CC" = x; then
    CC=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    CC=$ac_ct_CC
  fi
fi

fi
if test -z "$CC"; then
  if test -n "$ac_tool_prefix"; then
  # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
set dummy ${ac_tool_prefix}clang; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
    ac_cv_prog_CC="${ac_tool_prefix}clang"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
printf "%s\n" "$CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
fi


fi
if test -z "$ac_cv_prog_CC"; then
  ac_ct_CC=$CC
  # Extract the first word of "clang", so it can be a program name with args.
set dummy clang; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_CC+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_CC"; then
  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_CC="clang"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_CC=$ac_cv_prog_ac_ct_CC
if test -n "$ac_ct_CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
printf "%s\n" "$ac_ct_CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
fi

  if test "x$ac_ct_CC" = x; then
    CC=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    CC=$ac_ct_CC
  fi
else
  CC="$ac_cv_prog_CC"
fi

fi


test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "no acceptable C compiler found in \$PATH
See \`config.log' for more details" "$LINENO" 5; }

# Provide some information about the compiler.
printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
set X $ac_compile
ac_compiler=$2
for ac_option in --version -v -V -qversion -version; do
for ac_option in --version -v -V -qversion; do
  { { ac_try="$ac_compiler $ac_option >&5"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
  ac_status=$?
  if test -s conftest.err; then
    sed '10a\
... rest of stderr output deleted ...
         10q' conftest.err >conftest.er1
    cat conftest.er1 >&5
  fi
  rm -f conftest.er1 conftest.err
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }
done

cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
ac_clean_files_save=$ac_clean_files
ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
# Try to create an executable without -o first, disregard a.out.
# It will help us diagnose broken compilers, and finding out an intuition
# of exeext.
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
printf %s "checking whether the C compiler works... " >&6; }
ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
$as_echo_n "checking whether the C compiler works... " >&6; }
ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`

# The possible output files:
ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"

ac_rmfiles=
for ac_file in $ac_files
do
  case $ac_file in
    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
  esac
done
rm -f $ac_rmfiles

if { { ac_try="$ac_link_default"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_link_default") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }; then :
then :
  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
# in a Makefile.  We should not override ac_cv_exeext if it was cached,
# so that the user can short-circuit this test for compilers unknown to
# Autoconf.
for ac_file in $ac_files ''
do
  test -f "$ac_file" || continue
  case $ac_file in
    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
	;;
    [ab].out )
	# We found the default executable, but exeext='' is most
	# certainly right.
	break;;
    *.* )
	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
	then :; else
	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
	fi
	# We set ac_cv_exeext here because the later test for it is not
	# safe: cross compilers may not add the suffix if given an `-o'
	# argument, so we may need to know it at that point already.
	# Even if this section looks crufty: it has the advantage of
	# actually working.
	break;;
    * )
	break;;
  esac
done
test "$ac_cv_exeext" = no && ac_cv_exeext=

else $as_nop
else
  ac_file=''
fi
if test -z "$ac_file"
if test -z "$ac_file"; then :
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
printf "%s\n" "$as_me: failed program was:" >&5
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error 77 "C compiler cannot create executables
See \`config.log' for more details" "$LINENO" 5; }
else $as_nop
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
else
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
printf %s "checking for C compiler default output file name... " >&6; }
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
printf "%s\n" "$ac_file" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
$as_echo_n "checking for C compiler default output file name... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
$as_echo "$ac_file" >&6; }
ac_exeext=$ac_cv_exeext

rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
ac_clean_files=$ac_clean_files_save
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
printf %s "checking for suffix of executables... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
$as_echo_n "checking for suffix of executables... " >&6; }
if { { ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_link") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }; then :
then :
  # If both `conftest.exe' and `conftest' are `present' (well, observable)
# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
# work properly (i.e., refer to `conftest.exe'), while it won't with
# `rm'.
for ac_file in conftest.exe conftest conftest.*; do
  test -f "$ac_file" || continue
  case $ac_file in
    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
	  break;;
    * ) break;;
  esac
done
else $as_nop
  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
else
  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "cannot compute suffix of executables: cannot compile and link
See \`config.log' for more details" "$LINENO" 5; }
fi
rm -f conftest conftest$ac_cv_exeext
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
printf "%s\n" "$ac_cv_exeext" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
$as_echo "$ac_cv_exeext" >&6; }

rm -f conftest.$ac_ext
EXEEXT=$ac_cv_exeext
ac_exeext=$EXEEXT
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <stdio.h>
int
main (void)
main ()
{
FILE *f = fopen ("conftest.out", "w");
 return ferror (f) || fclose (f) != 0;

  ;
  return 0;
}
_ACEOF
ac_clean_files="$ac_clean_files conftest.out"
# Check that the compiler produces executables we can run.  If not, either
# the compiler is broken, or we cross compile.
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
printf %s "checking whether we are cross compiling... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
$as_echo_n "checking whether we are cross compiling... " >&6; }
if test "$cross_compiling" != yes; then
  { { ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_link") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }
  if { ac_try='./conftest$ac_cv_exeext'
  { { case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_try") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }; }; then
    cross_compiling=no
  else
    if test "$cross_compiling" = maybe; then
	cross_compiling=yes
    else
	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error 77 "cannot run C compiled programs.
	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "cannot run C compiled programs.
If you meant to cross compile, use \`--host'.
See \`config.log' for more details" "$LINENO" 5; }
    fi
  fi
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
printf "%s\n" "$cross_compiling" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
$as_echo "$cross_compiling" >&6; }

rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
ac_clean_files=$ac_clean_files_save
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
printf %s "checking for suffix of object files... " >&6; }
if test ${ac_cv_objext+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
$as_echo_n "checking for suffix of object files... " >&6; }
if ${ac_cv_objext+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
rm -f conftest.o conftest.obj
if { { ac_try="$ac_compile"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_compile") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }; then :
then :
  for ac_file in conftest.o conftest.obj conftest.*; do
  test -f "$ac_file" || continue;
  case $ac_file in
    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
       break;;
  esac
done
else $as_nop
  printf "%s\n" "$as_me: failed program was:" >&5
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "cannot compute suffix of object files: cannot compile
See \`config.log' for more details" "$LINENO" 5; }
fi
rm -f conftest.$ac_cv_objext conftest.$ac_ext
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
printf "%s\n" "$ac_cv_objext" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
$as_echo "$ac_cv_objext" >&6; }
OBJEXT=$ac_cv_objext
ac_objext=$OBJEXT
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
printf %s "checking whether the compiler supports GNU C... " >&6; }
if test ${ac_cv_c_compiler_gnu+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
if ${ac_cv_c_compiler_gnu+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{
#ifndef __GNUC__
       choke me
#endif

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_compiler_gnu=yes
else $as_nop
else
  ac_compiler_gnu=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_cv_c_compiler_gnu=$ac_compiler_gnu

fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
$as_echo "$ac_cv_c_compiler_gnu" >&6; }
ac_compiler_gnu=$ac_cv_c_compiler_gnu

if test $ac_compiler_gnu = yes; then
  GCC=yes
else
  GCC=
fi
ac_test_CFLAGS=${CFLAGS+y}
ac_test_CFLAGS=${CFLAGS+set}
ac_save_CFLAGS=$CFLAGS
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
printf %s "checking whether $CC accepts -g... " >&6; }
if test ${ac_cv_prog_cc_g+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
$as_echo_n "checking whether $CC accepts -g... " >&6; }
if ${ac_cv_prog_cc_g+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_save_c_werror_flag=$ac_c_werror_flag
   ac_c_werror_flag=yes
   ac_cv_prog_cc_g=no
   CFLAGS="-g"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_cv_prog_cc_g=yes
else $as_nop
else
  CFLAGS=""
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :

else $as_nop
else
  ac_c_werror_flag=$ac_save_c_werror_flag
	 CFLAGS="-g"
	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_cv_prog_cc_g=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   ac_c_werror_flag=$ac_save_c_werror_flag
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
if test $ac_test_CFLAGS; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
$as_echo "$ac_cv_prog_cc_g" >&6; }
if test "$ac_test_CFLAGS" = set; then
  CFLAGS=$ac_save_CFLAGS
elif test $ac_cv_prog_cc_g = yes; then
  if test "$GCC" = yes; then
    CFLAGS="-g -O2"
  else
    CFLAGS="-g"
  fi
else
  if test "$GCC" = yes; then
    CFLAGS="-O2"
  else
    CFLAGS=
  fi
fi
ac_prog_cc_stdc=no
if test x$ac_prog_cc_stdc = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
printf %s "checking for $CC option to enable C11 features... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
if test ${ac_cv_prog_cc_c11+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_cv_prog_cc_c11=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$ac_c_conftest_c11_program
_ACEOF
for ac_arg in '' -std=gnu11
do
  CC="$ac_save_CC $ac_arg"
  if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_prog_cc_c11=$ac_arg
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam
  test "x$ac_cv_prog_cc_c11" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC
fi

if test "x$ac_cv_prog_cc_c11" = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
printf "%s\n" "unsupported" >&6; }
else $as_nop
  if test "x$ac_cv_prog_cc_c11" = x
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
printf "%s\n" "none needed" >&6; }
else $as_nop
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
     CC="$CC $ac_cv_prog_cc_c11"
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
  ac_prog_cc_stdc=c11
fi
fi
if test x$ac_prog_cc_stdc = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
printf %s "checking for $CC option to enable C99 features... " >&6; }
if test ${ac_cv_prog_cc_c99+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_cv_prog_cc_c99=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$ac_c_conftest_c99_program
_ACEOF
for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
do
  CC="$ac_save_CC $ac_arg"
  if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_prog_cc_c99=$ac_arg
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam
  test "x$ac_cv_prog_cc_c99" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC
fi

if test "x$ac_cv_prog_cc_c99" = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
printf "%s\n" "unsupported" >&6; }
else $as_nop
  if test "x$ac_cv_prog_cc_c99" = x
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
printf "%s\n" "none needed" >&6; }
else $as_nop
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
     CC="$CC $ac_cv_prog_cc_c99"
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
  ac_prog_cc_stdc=c99
fi
fi
if test x$ac_prog_cc_stdc = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
printf %s "checking for $CC option to enable C89 features... " >&6; }
if test ${ac_cv_prog_cc_c89+y}
if ${ac_cv_prog_cc_c89+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_cv_prog_cc_c89=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <stdarg.h>
#include <stdio.h>
struct stat;
/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
struct buf { int x; };
FILE * (*rcsopen) (struct buf *, struct stat *, int);
static char *e (p, i)
     char **p;
     int i;
{
  return p[i];
}
static char *f (char * (*g) (char **, int), char **p, ...)
{
  char *s;
  va_list v;
  va_start (v,p);
  s = g (p, va_arg (v,int));
  va_end (v);
  return s;
}
$ac_c_conftest_c89_program

/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   function prototypes and stuff, but not '\xHH' hex character constants.
   These don't provoke an error unfortunately, instead are silently treated
   as 'x'.  The following induces an error, until -std is added to get
   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   array size at least.  It's necessary to write '\x00'==0 to get something
   that's true only with -std.  */
int osf4_cc_array ['\x00' == 0 ? 1 : -1];

/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   inside strings and character constants.  */
#define FOO(x) 'x'
int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];

int test (int i, double x);
struct s1 {int (*f) (int a);};
struct s2 {int (*f) (double a);};
int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
int argc;
char **argv;
int
main ()
{
return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
  ;
  return 0;
}
_ACEOF
for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
do
  CC="$ac_save_CC $ac_arg"
  if ac_fn_c_try_compile "$LINENO"
  if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_cv_prog_cc_c89=$ac_arg
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam
rm -f core conftest.err conftest.$ac_objext
  test "x$ac_cv_prog_cc_c89" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC

fi

if test "x$ac_cv_prog_cc_c89" = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
printf "%s\n" "unsupported" >&6; }
# AC_CACHE_VAL
case "x$ac_cv_prog_cc_c89" in
  x)
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
$as_echo "none needed" >&6; } ;;
  xno)
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
$as_echo "unsupported" >&6; } ;;
else $as_nop
  if test "x$ac_cv_prog_cc_c89" = x
  *)
    CC="$CC $ac_cv_prog_cc_c89"
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
printf "%s\n" "none needed" >&6; }
else $as_nop
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
     CC="$CC $ac_cv_prog_cc_c89"
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
esac
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
  ac_prog_cc_stdc=c89
if test "x$ac_cv_prog_cc_c89" != xno; then :

fi
fi

ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu



    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for existence of ${TCL_BIN_DIR}/tclConfig.sh" >&5
printf %s "checking for existence of ${TCL_BIN_DIR}/tclConfig.sh... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for existence of ${TCL_BIN_DIR}/tclConfig.sh" >&5
$as_echo_n "checking for existence of ${TCL_BIN_DIR}/tclConfig.sh... " >&6; }

    if test -f "${TCL_BIN_DIR}/tclConfig.sh" ; then
        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: loading" >&5
printf "%s\n" "loading" >&6; }
        { $as_echo "$as_me:${as_lineno-$LINENO}: result: loading" >&5
$as_echo "loading" >&6; }
	. "${TCL_BIN_DIR}/tclConfig.sh"
    else
        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: could not find ${TCL_BIN_DIR}/tclConfig.sh" >&5
printf "%s\n" "could not find ${TCL_BIN_DIR}/tclConfig.sh" >&6; }
        { $as_echo "$as_me:${as_lineno-$LINENO}: result: could not find ${TCL_BIN_DIR}/tclConfig.sh" >&5
$as_echo "could not find ${TCL_BIN_DIR}/tclConfig.sh" >&6; }
    fi

    # If the TCL_BIN_DIR is the build directory (not the install directory),
    # then set the common variable name to the value of the build variables.
    # For example, the variable TCL_LIB_SPEC will be set to the value
    # of TCL_BUILD_LIB_SPEC. An extension should make use of TCL_LIB_SPEC
    # instead of TCL_BUILD_LIB_SPEC since it will work with both an
3892
3893
3894
3895
3896
3897
3898
3899
3900


3901
3902
3903
3904
3905
3906

3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917

3918
3919
3920
3921
3922
3923
3924

3925
3926
3927
3928
3929
3930
3931



3932
3933
3934


3935
3936
3937
3938
3939
3940
3941
3942
3943

3944
3945
3946
3947
3948

3949
3950

3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963


3964
3965
3966


3967
3968
3969
3970
3971
3972

3973
3974
3975


3976
3977
3978
3979

3980


3981
3982
3983
3984
3985
3986
3987
3424
3425
3426
3427
3428
3429
3430


3431
3432
3433
3434
3435
3436
3437

3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448

3449

3450
3451
3452
3453
3454

3455
3456
3457
3458
3459



3460
3461
3462



3463
3464
3465
3466
3467
3468
3469
3470
3471


3472



3473

3474
3475

3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487


3488
3489
3490


3491
3492
3493
3494
3495
3496
3497

3498
3499


3500
3501
3502
3503
3504
3505
3506

3507
3508
3509
3510
3511
3512
3513
3514
3515







-
-
+
+





-
+










-
+
-





-
+




-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+











-
-
+
+

-
-
+
+





-
+

-
-
+
+




+
-
+
+














    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking platform" >&5
printf %s "checking platform... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking platform" >&5
$as_echo_n "checking platform... " >&6; }
    hold_cc=$CC; CC="$TCL_CC"
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

	    #ifdef _WIN32
		#error win32
	    #endif

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :

	    # first test we've already retrieved platform (cross-compile), fallback to unix otherwise:
	    TEA_PLATFORM="${TEA_PLATFORM-unix}"
	    CYGPATH=echo

else $as_nop
else

	    TEA_PLATFORM="windows"
	    # Extract the first word of "cygpath", so it can be a program name with args.
set dummy cygpath; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CYGPATH+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_CYGPATH+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$CYGPATH"; then
  ac_cv_prog_CYGPATH="$CYGPATH" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_CYGPATH="cygpath -m"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

  test -z "$ac_cv_prog_CYGPATH" && ac_cv_prog_CYGPATH="echo"
fi
fi
CYGPATH=$ac_cv_prog_CYGPATH
if test -n "$CYGPATH"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CYGPATH" >&5
printf "%s\n" "$CYGPATH" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CYGPATH" >&5
$as_echo "$CYGPATH" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi



fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    CC=$hold_cc
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TEA_PLATFORM" >&5
printf "%s\n" "$TEA_PLATFORM" >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TEA_PLATFORM" >&5
$as_echo "$TEA_PLATFORM" >&6; }

    # The BUILD_$pkg is to define the correct extern storage class
    # handling when making this package

cat >>confdefs.h <<_ACEOF
printf "%s\n" "#define BUILD_${PACKAGE_NAME} /**/" >>confdefs.h
#define BUILD_${PACKAGE_NAME} /**/
_ACEOF

    # Do this here as we have fully defined TEA_PLATFORM now
    if test "${TEA_PLATFORM}" = "windows" ; then
	EXEEXT=".exe"
	CLEANFILES="$CLEANFILES *.lib *.dll *.pdb *.exp"
    fi

4006
4007
4008
4009
4010
4011
4012
4013
4014


4015
4016
4017
4018


4019
4020
4021
4022
4023
4024
4025
4026


4027
4028
4029
4030


4031
4032
4033
4034
4035
4036
4037
3534
3535
3536
3537
3538
3539
3540


3541
3542
3543
3544


3545
3546
3547
3548
3549
3550
3551
3552


3553
3554
3555
3556


3557
3558
3559
3560
3561
3562
3563
3564
3565







-
-
+
+


-
-
+
+






-
-
+
+


-
-
+
+







# Must be called after TEA_LOAD_TCLCONFIG and before TEA_SETUP_COMPILER.
#-----------------------------------------------------------------------


    if test "${prefix}" = "NONE"; then
	prefix_default=yes
	if test x"${TCL_PREFIX}" != x; then
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: --prefix defaulting to TCL_PREFIX ${TCL_PREFIX}" >&5
printf "%s\n" "$as_me: --prefix defaulting to TCL_PREFIX ${TCL_PREFIX}" >&6;}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: --prefix defaulting to TCL_PREFIX ${TCL_PREFIX}" >&5
$as_echo "$as_me: --prefix defaulting to TCL_PREFIX ${TCL_PREFIX}" >&6;}
	    prefix=${TCL_PREFIX}
	else
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: --prefix defaulting to /usr/local" >&5
printf "%s\n" "$as_me: --prefix defaulting to /usr/local" >&6;}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: --prefix defaulting to /usr/local" >&5
$as_echo "$as_me: --prefix defaulting to /usr/local" >&6;}
	    prefix=/usr/local
	fi
    fi
    if test "${exec_prefix}" = "NONE" -a x"${prefix_default}" = x"yes" \
	-o x"${exec_prefix_default}" = x"yes" ; then
	if test x"${TCL_EXEC_PREFIX}" != x; then
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: --exec-prefix defaulting to TCL_EXEC_PREFIX ${TCL_EXEC_PREFIX}" >&5
printf "%s\n" "$as_me: --exec-prefix defaulting to TCL_EXEC_PREFIX ${TCL_EXEC_PREFIX}" >&6;}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: --exec-prefix defaulting to TCL_EXEC_PREFIX ${TCL_EXEC_PREFIX}" >&5
$as_echo "$as_me: --exec-prefix defaulting to TCL_EXEC_PREFIX ${TCL_EXEC_PREFIX}" >&6;}
	    exec_prefix=${TCL_EXEC_PREFIX}
	else
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: --exec-prefix defaulting to ${prefix}" >&5
printf "%s\n" "$as_me: --exec-prefix defaulting to ${prefix}" >&6;}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: --exec-prefix defaulting to ${prefix}" >&5
$as_echo "$as_me: --exec-prefix defaulting to ${prefix}" >&6;}
	    exec_prefix=$prefix
	fi
    fi


#-----------------------------------------------------------------------
# Standard compiler checks.
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057



4058
4059
4060


4061
4062
4063
4064
4065
4066
4067
4068
4069

4070
4071
4072
4073
4074

4075
4076

4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088


4089
4090
4091


4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102



4103
4104
4105


4106
4107
4108
4109
4110
4111
4112
4113
4114

4115
4116
4117
4118
4119

4120
4121

4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133


4134
4135
4136


4137
4138
4139
4140
4141
4142
4143
4144
4145


4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160



4161
4162
4163


4164
4165
4166
4167
4168
4169
4170
4171
4172

4173
4174
4175
4176
4177

4178
4179

4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191


4192
4193
4194


4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205



4206
4207
4208


4209
4210
4211
4212
4213
4214
4215
4216
4217
4218

4219
4220
4221
4222
4223
4224


4225
4226
4227
4228
4229

4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245

4246
4247
4248
4249
4250
4251
4252
4253


4254
4255
4256


4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269



4270
4271
4272


4273
4274
4275
4276
4277
4278
4279
4280
4281

4282
4283
4284
4285
4286

4287
4288

4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300


4301
4302
4303


4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318



4319
4320
4321


4322
4323
4324
4325
4326
4327
4328
4329
4330

4331
4332
4333
4334
4335

4336
4337

4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349


4350
4351
4352


4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365


4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480


4481
4482
4483
4484
4485

4486
4487
4488

4489
4490
4491
4492
4493
4494
4495

4496
4497
4498
4499
4500
4501
4502
4503
4504
4505

4506
4507
4508
4509
4510
4511



4512
4513
4514


4515
4516
4517
4518
4519

4520
4521
4522
4523
4524
4525
4526
4527
4528
4529

4530
4531
4532

4533
4534
4535

4536
4537
4538
4539
4540


4541
4542
4543
4544
4545
4546
4547
4548

4549
4550
4551
4552



4553
4554
4555


4556
4557
4558
4559
4560
4561
4562
4563
4564

4565
4566
4567
4568
4569
4570
4571

4572
4573
4574

4575
4576
4577
4578
4579
4580

4581
4582
4583
4584
4585
4586
4587

4588
4589
4590

4591
4592
4593
4594
4595
4596
4597

4598
4599
4600
4601
4602
4603
4604

4605
4606
4607
4608

4609
4610

4611
4612

4613
4614
4615
4616
4617



4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636


4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729

4730
4731
4732


4733
4734
4735
4736





















4737




























4738
4739


4740
4741
4742

4743
4744
4745
4746

4747
4748
4749
4750

4751
4752
4753
4754
4755
4756








4757
4758


4759
4760
4761
4762
4763
4764
4765



4766
4767
4768


4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784


4785
4786
4787
4788
4789
4790

4791
4792
4793
4794
4795




4796
4797
4798
4799
4800
4801


4802
4803
4804
4805

4806




4807
4808
4809

4810
4811
4812

4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824

4825
4826
4827
4828

4829
4830
4831
4832
4833
4834
4835
4836
4837
4838

4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852


4853
4854
4855
4856
4857


4858
4859
4860
4861

4862




4863
4864
4865

4866
4867
4868

4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880

4881
4882
4883
4884

4885
4886
4887
4888
4889
4890
4891
4892
4893
4894

4895
4896
4897
4898
4899



4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916


4917
4918
4919


4920
4921
4922


4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939


4940
4941
4942
4943


4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957



4958
4959
4960


4961
4962
4963
4964
4965
4966
4967
4968
4969

4970
4971
4972
4973
4974

4975
4976

4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988


4989
4990
4991


4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002



5003
5004
5005


5006
5007
5008
5009
5010
5011
5012
5013
5014

5015
5016
5017
5018
5019

5020
5021

5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033


5034
5035
5036


5037
5038
5039
5040
5041
5042
5043
5044
5045


5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063













































































5064























5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075




























































































































































5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103



5104
5105
5106


5107
5108
5109
5110
5111
5112
5113

5114
5115
5116
5117
5118
5119
5120

5121
5122
5123

5124
5125
5126

5127
5128
5129
5130


5131
5132
5133
5134
5135
5136
5137
5138

5139
5140
5141
5142
5143
5144
5145
5146
5147
5148



5149
5150
5151


5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162

5163
5164
5165
5166
5167
5168
5169
5170
3576
3577
3578
3579
3580
3581
3582



3583
3584
3585



3586
3587
3588
3589
3590
3591
3592
3593
3594


3595



3596

3597
3598

3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609


3610
3611
3612


3613
3614
3615
3616
3617
3618
3619
3620
3621
3622



3623
3624
3625



3626
3627
3628
3629
3630
3631
3632
3633
3634


3635



3636

3637
3638

3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649


3650
3651
3652


3653
3654
3655
3656
3657
3658
3659
3660
3661


3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675



3676
3677
3678



3679
3680
3681
3682
3683
3684
3685
3686
3687


3688



3689

3690
3691

3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702


3703
3704
3705


3706
3707
3708
3709
3710
3711
3712
3713
3714
3715



3716
3717
3718



3719
3720
3721
3722
3723
3724
3725
3726
3727
3728


3729



3730


3731
3732
3733
3734
3735
3736

3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752

3753
3754
3755
3756
3757
3758
3759


3760
3761
3762


3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774



3775
3776
3777



3778
3779
3780
3781
3782
3783
3784
3785
3786


3787



3788

3789
3790

3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801


3802
3803
3804


3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818



3819
3820
3821



3822
3823
3824
3825
3826
3827
3828
3829
3830


3831



3832

3833
3834

3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845


3846
3847
3848


3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861


3862
3863
3864
3865
3866
3867
3868
3869
3870































3871










3872

































































3873
3874
3875
3876
3877
3878

3879
3880
3881

3882
3883
3884
3885
3886
3887
3888

3889
3890
3891
3892
3893
3894
3895
3896
3897
3898

3899
3900
3901
3902



3903
3904
3905



3906
3907
3908
3909
3910
3911

3912
3913
3914
3915
3916
3917
3918
3919
3920
3921

3922

3923

3924
3925
3926

3927
3928
3929
3930


3931
3932


3933
3934
3935
3936
3937

3938
3939



3940
3941
3942



3943
3944
3945
3946
3947
3948
3949
3950
3951
3952

3953
3954
3955
3956
3957
3958
3959

3960

3961

3962
3963
3964
3965
3966
3967

3968
3969
3970
3971
3972
3973
3974

3975

3976

3977
3978
3979
3980
3981
3982
3983

3984
3985
3986
3987
3988
3989
3990

3991

3992
3993

3994
3995

3996
3997

3998
3999
4000



4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017





4018
4019





























































































4020



4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047

4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076

4077
4078
4079
4080

4081

4082
4083

4084
4085
4086
4087
4088
4089
4090





4091
4092
4093
4094
4095
4096
4097
4098


4099
4100







4101
4102
4103



4104
4105

4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118


4119
4120
4121
4122
4123
4124
4125

4126





4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143

4144
4145
4146
4147
4148
4149

4150

4151

4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163

4164

4165
4166

4167
4168
4169
4170
4171
4172
4173
4174
4175
4176

4177

4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188


4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202

4203
4204
4205
4206
4207
4208

4209

4210

4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222

4223

4224
4225

4226
4227
4228
4229
4230
4231
4232
4233
4234
4235

4236

4237



4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255


4256
4257
4258


4259
4260



4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277


4278
4279
4280
4281


4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294



4295
4296
4297



4298
4299
4300
4301
4302
4303
4304
4305
4306


4307



4308

4309
4310

4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321


4322
4323
4324


4325
4326
4327
4328
4329
4330
4331
4332
4333
4334



4335
4336
4337



4338
4339
4340
4341
4342
4343
4344
4345
4346


4347



4348

4349
4350

4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361


4362
4363
4364


4365
4366
4367
4368
4369
4370
4371
4372
4373


4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391


4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492











4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652












4653
4654
4655
4656
4657
4658
4659
4660
4661



4662
4663
4664



4665
4666
4667
4668
4669
4670
4671
4672

4673
4674
4675
4676
4677
4678
4679

4680

4681

4682
4683
4684

4685
4686
4687


4688
4689
4690
4691
4692
4693
4694
4695
4696

4697
4698
4699
4700
4701
4702
4703
4704



4705
4706
4707



4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719

4720

4721
4722
4723
4724
4725
4726
4727







-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+








-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+







-
-
+
+












-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+








-
-
-
+
+
+
-
-
-
+
+








-
-
+
-
-
-

-
-
+
+




-
+















-
+






-
-
+
+

-
-
+
+










-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+












-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+











-
-
+
+







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+




-
+


-
+






-
+









-
+



-
-
-
+
+
+
-
-
-
+
+




-
+









-
+
-

-
+


-
+



-
-
+
+
-
-





-
+

-
-
-
+
+
+
-
-
-
+
+








-
+






-
+
-

-
+





-
+






-
+
-

-
+






-
+






-
+
-


-
+

-
+

-
+


-
-
-
+
+
+














-
-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
+
+




+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+
+


-
+
-


-
+




+

-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
+
+
-
-
-
-
-
-
-
+
+
+
-
-
-
+
+
-













-
-
+
+





-
+
-
-
-
-
-
+
+
+
+






+
+




+
-
+
+
+
+


-
+
-

-
+











-
+
-


-
+









-
+
-











-
-
+
+





+
+




+
-
+
+
+
+


-
+
-

-
+











-
+
-


-
+









-
+
-

-
-
-
+
+
+















-
-
+
+

-
-
+
+
-
-
-
+
+















-
-
+
+


-
-
+
+











-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+








-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+







-
-
+
+
















-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+




-
-
-
-
-
-
-
-
-
-
-
-









-
-
-
+
+
+
-
-
-
+
+






-
+






-
+
-

-
+


-
+


-
-
+
+







-
+







-
-
-
+
+
+
-
-
-
+
+










-
+
-







ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
if test -n "$ac_tool_prefix"; then
  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
set dummy ${ac_tool_prefix}gcc; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_CC="${ac_tool_prefix}gcc"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
printf "%s\n" "$CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
$as_echo "$CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


fi
if test -z "$ac_cv_prog_CC"; then
  ac_ct_CC=$CC
  # Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_ac_ct_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$ac_ct_CC"; then
  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_CC="gcc"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_CC=$ac_cv_prog_ac_ct_CC
if test -n "$ac_ct_CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
printf "%s\n" "$ac_ct_CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
$as_echo "$ac_ct_CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi

  if test "x$ac_ct_CC" = x; then
    CC=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    CC=$ac_ct_CC
  fi
else
  CC="$ac_cv_prog_CC"
fi

if test -z "$CC"; then
          if test -n "$ac_tool_prefix"; then
    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
set dummy ${ac_tool_prefix}cc; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_CC="${ac_tool_prefix}cc"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
printf "%s\n" "$CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
$as_echo "$CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


  fi
fi
if test -z "$CC"; then
  # Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  ac_prog_rejected=no
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
    if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
       ac_prog_rejected=yes
       continue
     fi
    ac_cv_prog_CC="cc"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

if test $ac_prog_rejected = yes; then
  # We found a bogon in the path, so make sure we never use it.
  set dummy $ac_cv_prog_CC
  shift
  if test $# != 0; then
    # We chose a different compiler from the bogus one.
    # However, it has the same basename, so the bogon will be chosen
    # first if we set CC to just the basename; use the full file name.
    shift
    ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
  fi
fi
fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
printf "%s\n" "$CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
$as_echo "$CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


fi
if test -z "$CC"; then
  if test -n "$ac_tool_prefix"; then
  for ac_prog in cl.exe
  do
    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
set dummy $ac_tool_prefix$ac_prog; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
printf "%s\n" "$CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
$as_echo "$CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


    test -n "$CC" && break
  done
fi
if test -z "$CC"; then
  ac_ct_CC=$CC
  for ac_prog in cl.exe
do
  # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_CC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_ac_ct_CC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$ac_ct_CC"; then
  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_CC="$ac_prog"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_CC=$ac_cv_prog_ac_ct_CC
if test -n "$ac_ct_CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
printf "%s\n" "$ac_ct_CC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
$as_echo "$ac_ct_CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


  test -n "$ac_ct_CC" && break
done

  if test "x$ac_ct_CC" = x; then
    CC=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    CC=$ac_ct_CC
  fi
fi

fi
if test -z "$CC"; then
  if test -n "$ac_tool_prefix"; then
  # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
set dummy ${ac_tool_prefix}clang; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_CC+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
    ac_cv_prog_CC="${ac_tool_prefix}clang"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
printf "%s\n" "$CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
fi


fi
if test -z "$ac_cv_prog_CC"; then
  ac_ct_CC=$CC
  # Extract the first word of "clang", so it can be a program name with args.
set dummy clang; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_CC+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_CC"; then
  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_CC="clang"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_CC=$ac_cv_prog_ac_ct_CC
if test -n "$ac_ct_CC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
printf "%s\n" "$ac_ct_CC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
fi

  if test "x$ac_ct_CC" = x; then
    CC=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    CC=$ac_ct_CC
  fi
else
  CC="$ac_cv_prog_CC"
fi

fi


test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "no acceptable C compiler found in \$PATH
See \`config.log' for more details" "$LINENO" 5; }

# Provide some information about the compiler.
printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
set X $ac_compile
ac_compiler=$2
for ac_option in --version -v -V -qversion -version; do
for ac_option in --version -v -V -qversion; do
  { { ac_try="$ac_compiler $ac_option >&5"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
$as_echo "$ac_try_echo"; } >&5
  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
  ac_status=$?
  if test -s conftest.err; then
    sed '10a\
... rest of stderr output deleted ...
         10q' conftest.err >conftest.er1
    cat conftest.er1 >&5
  fi
  rm -f conftest.er1 conftest.err
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }
done

{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
printf %s "checking whether the compiler supports GNU C... " >&6; }
if test ${ac_cv_c_compiler_gnu+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
if ${ac_cv_c_compiler_gnu+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{
#ifndef __GNUC__
       choke me
#endif

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_compiler_gnu=yes
else $as_nop
else
  ac_compiler_gnu=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_cv_c_compiler_gnu=$ac_compiler_gnu

fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
$as_echo "$ac_cv_c_compiler_gnu" >&6; }
ac_compiler_gnu=$ac_cv_c_compiler_gnu

if test $ac_compiler_gnu = yes; then
  GCC=yes
else
  GCC=
fi
ac_test_CFLAGS=${CFLAGS+y}
ac_test_CFLAGS=${CFLAGS+set}
ac_save_CFLAGS=$CFLAGS
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
printf %s "checking whether $CC accepts -g... " >&6; }
if test ${ac_cv_prog_cc_g+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
$as_echo_n "checking whether $CC accepts -g... " >&6; }
if ${ac_cv_prog_cc_g+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_save_c_werror_flag=$ac_c_werror_flag
   ac_c_werror_flag=yes
   ac_cv_prog_cc_g=no
   CFLAGS="-g"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_cv_prog_cc_g=yes
else $as_nop
else
  CFLAGS=""
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :

else $as_nop
else
  ac_c_werror_flag=$ac_save_c_werror_flag
	 CFLAGS="-g"
	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_cv_prog_cc_g=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   ac_c_werror_flag=$ac_save_c_werror_flag
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
if test $ac_test_CFLAGS; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
$as_echo "$ac_cv_prog_cc_g" >&6; }
if test "$ac_test_CFLAGS" = set; then
  CFLAGS=$ac_save_CFLAGS
elif test $ac_cv_prog_cc_g = yes; then
  if test "$GCC" = yes; then
    CFLAGS="-g -O2"
  else
    CFLAGS="-g"
  fi
else
  if test "$GCC" = yes; then
    CFLAGS="-O2"
  else
    CFLAGS=
  fi
fi
ac_prog_cc_stdc=no
if test x$ac_prog_cc_stdc = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
printf %s "checking for $CC option to enable C11 features... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
if test ${ac_cv_prog_cc_c11+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_cv_prog_cc_c11=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$ac_c_conftest_c11_program
_ACEOF
for ac_arg in '' -std=gnu11
do
  CC="$ac_save_CC $ac_arg"
  if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_prog_cc_c11=$ac_arg
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam
  test "x$ac_cv_prog_cc_c11" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC
fi

if test "x$ac_cv_prog_cc_c11" = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
printf "%s\n" "unsupported" >&6; }
else $as_nop
  if test "x$ac_cv_prog_cc_c11" = x
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
printf "%s\n" "none needed" >&6; }
else $as_nop
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
     CC="$CC $ac_cv_prog_cc_c11"
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
  ac_prog_cc_stdc=c11
fi
fi
if test x$ac_prog_cc_stdc = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
printf %s "checking for $CC option to enable C99 features... " >&6; }
if test ${ac_cv_prog_cc_c99+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_cv_prog_cc_c99=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$ac_c_conftest_c99_program
_ACEOF
for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
do
  CC="$ac_save_CC $ac_arg"
  if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_prog_cc_c99=$ac_arg
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam
  test "x$ac_cv_prog_cc_c99" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC
fi

if test "x$ac_cv_prog_cc_c99" = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
printf "%s\n" "unsupported" >&6; }
else $as_nop
  if test "x$ac_cv_prog_cc_c99" = x
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
printf "%s\n" "none needed" >&6; }
else $as_nop
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
     CC="$CC $ac_cv_prog_cc_c99"
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
  ac_prog_cc_stdc=c99
fi
fi
if test x$ac_prog_cc_stdc = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
printf %s "checking for $CC option to enable C89 features... " >&6; }
if test ${ac_cv_prog_cc_c89+y}
if ${ac_cv_prog_cc_c89+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_cv_prog_cc_c89=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <stdarg.h>
#include <stdio.h>
struct stat;
/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
struct buf { int x; };
FILE * (*rcsopen) (struct buf *, struct stat *, int);
static char *e (p, i)
     char **p;
     int i;
{
  return p[i];
}
static char *f (char * (*g) (char **, int), char **p, ...)
{
  char *s;
  va_list v;
  va_start (v,p);
  s = g (p, va_arg (v,int));
  va_end (v);
  return s;
}
$ac_c_conftest_c89_program

/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   function prototypes and stuff, but not '\xHH' hex character constants.
   These don't provoke an error unfortunately, instead are silently treated
   as 'x'.  The following induces an error, until -std is added to get
   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   array size at least.  It's necessary to write '\x00'==0 to get something
   that's true only with -std.  */
int osf4_cc_array ['\x00' == 0 ? 1 : -1];

/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   inside strings and character constants.  */
#define FOO(x) 'x'
int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];

int test (int i, double x);
struct s1 {int (*f) (int a);};
struct s2 {int (*f) (double a);};
int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
int argc;
char **argv;
int
main ()
{
return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
  ;
  return 0;
}
_ACEOF
for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
do
  CC="$ac_save_CC $ac_arg"
  if ac_fn_c_try_compile "$LINENO"
  if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_cv_prog_cc_c89=$ac_arg
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam
rm -f core conftest.err conftest.$ac_objext
  test "x$ac_cv_prog_cc_c89" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC

fi

if test "x$ac_cv_prog_cc_c89" = xno
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
printf "%s\n" "unsupported" >&6; }
# AC_CACHE_VAL
case "x$ac_cv_prog_cc_c89" in
  x)
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
$as_echo "none needed" >&6; } ;;
  xno)
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
$as_echo "unsupported" >&6; } ;;
else $as_nop
  if test "x$ac_cv_prog_cc_c89" = x
  *)
    CC="$CC $ac_cv_prog_cc_c89"
then :
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
printf "%s\n" "none needed" >&6; }
else $as_nop
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
     CC="$CC $ac_cv_prog_cc_c89"
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
esac
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
  ac_prog_cc_stdc=c89
if test "x$ac_cv_prog_cc_c89" != xno; then :

fi
fi

ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu

    ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
printf %s "checking how to run the C preprocessor... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
$as_echo_n "checking how to run the C preprocessor... " >&6; }
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
  if test ${ac_cv_prog_CPP+y}
  if ${ac_cv_prog_CPP+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
      # Double quotes because $CC needs to be expanded
    for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
  $as_echo_n "(cached) " >&6
else
      # Double quotes because CPP needs to be expanded
    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
    do
      ac_preproc_ok=false
for ac_c_preproc_warn_flag in '' yes
do
  # Use a header file that comes with gcc, so configuring glibc
  # with a fresh cross-compiler works.
  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
  # <limits.h> exists even on freestanding compilers.
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp. "Syntax error" is here to catch this case.
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#ifdef __STDC__
#include <limits.h>
# include <limits.h>
#else
# include <assert.h>
#endif
		     Syntax error
_ACEOF
if ac_fn_c_try_cpp "$LINENO"
if ac_fn_c_try_cpp "$LINENO"; then :
then :

else $as_nop
else
  # Broken: fails on valid input.
continue
fi
rm -f conftest.err conftest.i conftest.$ac_ext

  # OK, works on sane cases.  Now check whether nonexistent headers
  # can be detected and how.
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <ac_nonexistent.h>
_ACEOF
if ac_fn_c_try_cpp "$LINENO"
if ac_fn_c_try_cpp "$LINENO"; then :
then :
  # Broken: success on invalid input.
continue
else $as_nop
else
  # Passes both tests.
ac_preproc_ok=:
break
fi
rm -f conftest.err conftest.i conftest.$ac_ext

done
# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
rm -f conftest.i conftest.err conftest.$ac_ext
if $ac_preproc_ok
if $ac_preproc_ok; then :
then :
  break
fi

    done
    ac_cv_prog_CPP=$CPP

fi
  CPP=$ac_cv_prog_CPP
else
  ac_cv_prog_CPP=$CPP
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
printf "%s\n" "$CPP" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
$as_echo "$CPP" >&6; }
ac_preproc_ok=false
for ac_c_preproc_warn_flag in '' yes
do
  # Use a header file that comes with gcc, so configuring glibc
  # with a fresh cross-compiler works.
  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
  # <limits.h> exists even on freestanding compilers.
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp. "Syntax error" is here to catch this case.
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#ifdef __STDC__
#include <limits.h>
# include <limits.h>
#else
# include <assert.h>
#endif
		     Syntax error
_ACEOF
if ac_fn_c_try_cpp "$LINENO"
if ac_fn_c_try_cpp "$LINENO"; then :
then :

else $as_nop
else
  # Broken: fails on valid input.
continue
fi
rm -f conftest.err conftest.i conftest.$ac_ext

  # OK, works on sane cases.  Now check whether nonexistent headers
  # can be detected and how.
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <ac_nonexistent.h>
_ACEOF
if ac_fn_c_try_cpp "$LINENO"
if ac_fn_c_try_cpp "$LINENO"; then :
then :
  # Broken: success on invalid input.
continue
else $as_nop
else
  # Passes both tests.
ac_preproc_ok=:
break
fi
rm -f conftest.err conftest.i conftest.$ac_ext

done
# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
rm -f conftest.i conftest.err conftest.$ac_ext
if $ac_preproc_ok
if $ac_preproc_ok; then :
then :

else $as_nop
  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
else
  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
See \`config.log' for more details" "$LINENO" 5; }
fi

ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu


    #--------------------------------------------------------------------
    # Checks to see if the make program sets the $MAKE variable.
    #--------------------------------------------------------------------

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
set x ${MAKE-make}
ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
if eval test \${ac_cv_prog_make_${ac_make}_set+y}
ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  cat >conftest.make <<\_ACEOF
SHELL = /bin/sh
all:
	@echo '@@@%%%=$(MAKE)=@@@%%%'
_ACEOF
# GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
case `${MAKE-make} -f conftest.make 2>/dev/null` in
  *@@@%%%=?*=@@@%%%*)
    eval ac_cv_prog_make_${ac_make}_set=yes;;
  *)
    eval ac_cv_prog_make_${ac_make}_set=no;;
esac
rm -f conftest.make
fi
if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
  SET_MAKE=
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
  SET_MAKE="MAKE=${MAKE-make}"
fi


    #--------------------------------------------------------------------
    # Find ranlib
    #--------------------------------------------------------------------

    if test -n "$ac_tool_prefix"; then
  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
set dummy ${ac_tool_prefix}ranlib; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_RANLIB+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_RANLIB+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$RANLIB"; then
  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
RANLIB=$ac_cv_prog_RANLIB
if test -n "$RANLIB"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
printf "%s\n" "$RANLIB" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
$as_echo "$RANLIB" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


fi
if test -z "$ac_cv_prog_RANLIB"; then
  ac_ct_RANLIB=$RANLIB
  # Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_RANLIB+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$ac_ct_RANLIB"; then
  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_RANLIB="ranlib"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
if test -n "$ac_ct_RANLIB"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
printf "%s\n" "$ac_ct_RANLIB" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
$as_echo "$ac_ct_RANLIB" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi

  if test "x$ac_ct_RANLIB" = x; then
    RANLIB=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    RANLIB=$ac_ct_RANLIB
  fi
else
  RANLIB="$ac_cv_prog_RANLIB"
fi


    #--------------------------------------------------------------------
    # Determines the correct binary file extension (.o, .obj, .exe etc.)
    #--------------------------------------------------------------------




ac_header= ac_cache=
for ac_item in $ac_header_c_list

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
if ${ac_cv_path_GREP+:} false; then :
  $as_echo_n "(cached) " >&6
else
  if test -z "$GREP"; then
  ac_path_GREP_found=false
  # Loop through the user's path and test for each of PROGNAME-LIST
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
    for ac_prog in grep ggrep; do
    for ac_exec_ext in '' $ac_executable_extensions; do
      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
      as_fn_executable_p "$ac_path_GREP" || continue
# Check for GNU ac_path_GREP and select it if it is found.
  # Check for GNU $ac_path_GREP
case `"$ac_path_GREP" --version 2>&1` in
*GNU*)
  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
*)
  ac_count=0
  $as_echo_n 0123456789 >"conftest.in"
  while :
  do
    cat "conftest.in" "conftest.in" >"conftest.tmp"
    mv "conftest.tmp" "conftest.in"
    cp "conftest.in" "conftest.nl"
    $as_echo 'GREP' >> "conftest.nl"
    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
    as_fn_arith $ac_count + 1 && ac_count=$as_val
    if test $ac_count -gt ${ac_path_GREP_max-0}; then
      # Best one so far, save it but keep looking for a better one
      ac_cv_path_GREP="$ac_path_GREP"
      ac_path_GREP_max=$ac_count
    fi
    # 10*(2^10) chars as input seems more than enough
    test $ac_count -gt 10 && break
  done
  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
esac

      $ac_path_GREP_found && break 3
    done
  done
  done
IFS=$as_save_IFS
  if test -z "$ac_cv_path_GREP"; then
    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
  fi
else
  ac_cv_path_GREP=$GREP
fi

fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
$as_echo "$ac_cv_path_GREP" >&6; }
 GREP="$ac_cv_path_GREP"


{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
$as_echo_n "checking for egrep... " >&6; }
if ${ac_cv_path_EGREP+:} false; then :
  $as_echo_n "(cached) " >&6
else
  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   then ac_cv_path_EGREP="$GREP -E"
   else
     if test -z "$EGREP"; then
  ac_path_EGREP_found=false
  # Loop through the user's path and test for each of PROGNAME-LIST
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
    for ac_prog in egrep; do
    for ac_exec_ext in '' $ac_executable_extensions; do
      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
      as_fn_executable_p "$ac_path_EGREP" || continue
# Check for GNU ac_path_EGREP and select it if it is found.
  # Check for GNU $ac_path_EGREP
case `"$ac_path_EGREP" --version 2>&1` in
*GNU*)
  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
*)
  ac_count=0
  $as_echo_n 0123456789 >"conftest.in"
  while :
  do
    cat "conftest.in" "conftest.in" >"conftest.tmp"
    mv "conftest.tmp" "conftest.in"
    cp "conftest.in" "conftest.nl"
    $as_echo 'EGREP' >> "conftest.nl"
    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
    as_fn_arith $ac_count + 1 && ac_count=$as_val
  if test $ac_cache; then
    ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
    if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
      printf "%s\n" "#define $ac_item 1" >> confdefs.h
    fi
    ac_header= ac_cache=
  elif test $ac_header; then
    ac_cache=$ac_item
  else
    ac_header=$ac_item
  fi
    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
      # Best one so far, save it but keep looking for a better one
      ac_cv_path_EGREP="$ac_path_EGREP"
      ac_path_EGREP_max=$ac_count
    fi
    # 10*(2^10) chars as input seems more than enough
    test $ac_count -gt 10 && break
  done
  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
esac

      $ac_path_EGREP_found && break 3
    done
  done
  done
IFS=$as_save_IFS
  if test -z "$ac_cv_path_EGREP"; then
    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
  fi
else
  ac_cv_path_EGREP=$EGREP
fi

   fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
$as_echo "$ac_cv_path_EGREP" >&6; }
 EGREP="$ac_cv_path_EGREP"


{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
$as_echo_n "checking for ANSI C header files... " >&6; }
if ${ac_cv_header_stdc+:} false; then :
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>

int
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
  ac_cv_header_stdc=yes
else
  ac_cv_header_stdc=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

if test $ac_cv_header_stdc = yes; then
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <string.h>

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "memchr" >/dev/null 2>&1; then :

else
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <stdlib.h>

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "free" >/dev/null 2>&1; then :

else
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
  if test "$cross_compiling" = yes; then :
  :
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <ctype.h>
#include <stdlib.h>
#if ((' ' & 0x0FF) == 0x020)
# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#else
# define ISLOWER(c) \
		   (('a' <= (c) && (c) <= 'i') \
		     || ('j' <= (c) && (c) <= 'r') \
		     || ('s' <= (c) && (c) <= 'z'))
# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
#endif

#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int
main ()
{
  int i;
  for (i = 0; i < 256; i++)
    if (XOR (islower (i), ISLOWER (i))
	|| toupper (i) != TOUPPER (i))
      return 2;
  return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :

else
  ac_cv_header_stdc=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
  conftest.$ac_objext conftest.beam conftest.$ac_ext
fi

fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
$as_echo "$ac_cv_header_stdc" >&6; }
if test $ac_cv_header_stdc = yes; then

$as_echo "#define STDC_HEADERS 1" >>confdefs.h

fi

# On IRIX 5.3, sys/types and inttypes.h are conflicting.
for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
		  inttypes.h stdint.h unistd.h
do :
  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
"
if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
  cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF

fi

done








if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
then :

printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h

fi

    # Any macros that use the compiler (e.g. AC_TRY_COMPILE) have to go here.


    #------------------------------------------------------------------------
    # If we're using GCC, see if the compiler understands -pipe. If so, use it.
    # It makes compiling go faster.  (This is only a performance feature.)
    #------------------------------------------------------------------------

    if test -z "$no_pipe" -a -n "$GCC"; then
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the compiler understands -pipe" >&5
printf %s "checking if the compiler understands -pipe... " >&6; }
if test ${tcl_cv_cc_pipe+y}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the compiler understands -pipe" >&5
$as_echo_n "checking if the compiler understands -pipe... " >&6; }
if ${tcl_cv_cc_pipe+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe"
	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_cc_pipe=yes
else $as_nop
else
  tcl_cv_cc_pipe=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
	    CFLAGS=$hold_cflags
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_pipe" >&5
printf "%s\n" "$tcl_cv_cc_pipe" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_pipe" >&5
$as_echo "$tcl_cv_cc_pipe" >&6; }
	if test $tcl_cv_cc_pipe = yes; then
	    CFLAGS="$CFLAGS -pipe"
	fi
    fi

    if test "${TCL_MAJOR_VERSION}" -lt 9 -a "${TCL_MINOR_VERSION}" -lt 7; then

printf "%s\n" "#define Tcl_Size int" >>confdefs.h
$as_echo "#define Tcl_Size int" >>confdefs.h

	fi

    #--------------------------------------------------------------------
    # Common compiler flag setup
    #--------------------------------------------------------------------

     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
printf %s "checking whether byte ordering is bigendian... " >&6; }
if test ${ac_cv_c_bigendian+y}
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
if ${ac_cv_c_bigendian+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_cv_c_bigendian=unknown
    # See if we're dealing with a universal compiler.
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#ifndef __APPLE_CC__
	       not a universal capable compiler
	     #endif
	     typedef int dummy;

_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :

	# Check for potential -arch flags.  It is not universal unless
	# there are at least two -arch flags with different values.
	ac_arch=
	ac_prev=
	for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
	 if test -n "$ac_prev"; then
5180
5181
5182
5183
5184
5185
5186
5187

5188
5189
5190
5191
5192
5193
5194
5195
5196

5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208

5209
5210
5211
5212
5213
5214
5215
5216
5217

5218
5219
5220
5221
5222
5223
5224
5225
5226
5227

5228
5229
5230

5231
5232
5233

5234
5235

5236
5237
5238
5239
5240
5241
5242
5243
5244

5245
5246
5247
5248
5249
5250
5251
5252
5253
5254

5255
5256
5257
5258
5259
5260
5261
5262

5263
5264
5265
5266
5267
5268
5269
5270
5271
5272

5273
5274
5275

5276
5277
5278

5279
5280

5281
5282
5283
5284

5285
5286
5287
5288
5289

5290
5291

5292
5293
5294
5295
5296

5297
5298

5299
5300
5301
5302
5303
5304
5305
5306

5307
5308
5309
5310
5311
5312
5313

5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328


5329
5330
5331
5332
5333

5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349

5350
5351
5352

5353
5354
5355
5356
5357
5358
5359
5360
5361
5362


5363
5364
5365

5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
4737
4738
4739
4740
4741
4742
4743

4744
4745
4746
4747
4748
4749
4750
4751
4752

4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764

4765

4766
4767
4768
4769
4770
4771
4772

4773
4774
4775
4776
4777
4778
4779
4780
4781
4782

4783

4784

4785
4786
4787

4788
4789

4790
4791
4792
4793
4794
4795
4796
4797
4798

4799
4800
4801
4802
4803
4804
4805
4806
4807
4808

4809

4810
4811
4812
4813
4814
4815

4816
4817
4818
4819
4820
4821
4822
4823
4824
4825

4826

4827

4828
4829
4830

4831
4832

4833
4834
4835
4836

4837

4838
4839
4840

4841
4842

4843
4844
4845
4846
4847

4848
4849

4850
4851
4852
4853
4854
4855
4856
4857

4858
4859
4860
4861
4862
4863
4864

4865

4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877


4878
4879
4880
4881
4882
4883

4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899

4900

4901

4902
4903
4904
4905
4906
4907
4908
4909
4910


4911
4912
4913
4914

4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929

4930
4931
4932
4933
4934
4935
4936







-
+








-
+











-
+
-







-
+









-
+
-

-
+


-
+

-
+








-
+









-
+
-






-
+









-
+
-

-
+


-
+

-
+



-
+
-



-
+

-
+




-
+

-
+







-
+






-
+
-












-
-
+
+




-
+















-
+
-

-
+








-
-
+
+


-
+














-







	   esac
	   ac_prev=
	 elif test "x$ac_word" = "x-arch"; then
	   ac_prev=arch
	 fi
       done
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    if test $ac_cv_c_bigendian = unknown; then
      # See if sys/param.h defines the BYTE_ORDER macro.
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
	     #include <sys/param.h>

int
main (void)
main ()
{
#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
		     && LITTLE_ENDIAN)
	      bogus endian macros
	     #endif

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  # It does; now see whether it defined to BIG_ENDIAN or not.
	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
		#include <sys/param.h>

int
main (void)
main ()
{
#if BYTE_ORDER != BIG_ENDIAN
		 not big endian
		#endif

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_cv_c_bigendian=yes
else $as_nop
else
  ac_cv_c_bigendian=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    fi
    if test $ac_cv_c_bigendian = unknown; then
      # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <limits.h>

int
main (void)
main ()
{
#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
	      bogus endian macros
	     #endif

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  # It does; now see whether it defined to _BIG_ENDIAN or not.
	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <limits.h>

int
main (void)
main ()
{
#ifndef _BIG_ENDIAN
		 not big endian
		#endif

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_cv_c_bigendian=yes
else $as_nop
else
  ac_cv_c_bigendian=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    fi
    if test $ac_cv_c_bigendian = unknown; then
      # Compile a test program.
      if test "$cross_compiling" = yes
      if test "$cross_compiling" = yes; then :
then :
  # Try to guess by grepping values from an object file.
	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
unsigned short int ascii_mm[] =
short int ascii_mm[] =
		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
		unsigned short int ascii_ii[] =
		short int ascii_ii[] =
		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
		int use_ascii (int i) {
		  return ascii_mm[i] + ascii_ii[i];
		}
		unsigned short int ebcdic_ii[] =
		short int ebcdic_ii[] =
		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
		unsigned short int ebcdic_mm[] =
		short int ebcdic_mm[] =
		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
		int use_ebcdic (int i) {
		  return ebcdic_mm[i] + ebcdic_ii[i];
		}
		extern int foo;

int
main (void)
main ()
{
return use_ascii (foo) == use_ebcdic (foo);
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
	      ac_cv_c_bigendian=yes
	    fi
	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
	      if test "$ac_cv_c_bigendian" = unknown; then
		ac_cv_c_bigendian=no
	      else
		# finding both strings is unlikely to happen, but who knows?
		ac_cv_c_bigendian=unknown
	      fi
	    fi
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
else $as_nop
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$ac_includes_default
int
main (void)
main ()
{

	     /* Are we little or big endian?  From Harbison&Steele.  */
	     union
	     {
	       long int l;
	       char c[sizeof (long int)];
	     } u;
	     u.l = 1;
	     return u.c[sizeof (long int) - 1] == 1;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"
if ac_fn_c_try_run "$LINENO"; then :
then :
  ac_cv_c_bigendian=no
else $as_nop
else
  ac_cv_c_bigendian=yes
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
  conftest.$ac_objext conftest.beam conftest.$ac_ext
fi

    fi
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
printf "%s\n" "$ac_cv_c_bigendian" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
$as_echo "$ac_cv_c_bigendian" >&6; }
 case $ac_cv_c_bigendian in #(
   yes)
     printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h
     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
;; #(
   no)
      ;; #(
   universal)
     #
     ;; #(
   *)
     as_fn_error $? "unknown endianness
 presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
 esac



#-----------------------------------------------------------------------
# __CHANGE__
# Specify the C source files to compile in TEA_ADD_SOURCES,
# public headers that need to be installed in TEA_ADD_HEADERS,
# stub library C source files to compile in TEA_ADD_STUB_SOURCES,
# and runtime Tcl library files in TEA_ADD_TCL_SOURCES.
# This defines PKG(_STUB)_SOURCES, PKG(_STUB)_OBJECTS, PKG_HEADERS
# and PKG_TCL_SOURCES.
#-----------------------------------------------------------------------
5475
5476
5477
5478
5479
5480
5481
5482

5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506



5507
5508

5509
5510


5511

5512


5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526


5527
5528
5529
5530

5531
5532
5533
5534
5535
5536

5537
5538
5539


5540
5541
5542
5543
5544
5545
5546
5024
5025
5026
5027
5028
5029
5030

5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042

5043
5044
5045
5046
5047
5048
5049
5050
5051



5052
5053
5054
5055

5056
5057

5058
5059
5060
5061

5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075


5076
5077
5078
5079
5080

5081

5082
5083
5084
5085

5086



5087
5088
5089
5090
5091
5092
5093
5094
5095







-
+











-









-
-
-
+
+
+

-
+

-
+
+

+
-
+
+












-
-
+
+



-
+
-




-
+
-
-
-
+
+







	fi
	PKG_STUB_OBJECTS="$PKG_STUB_OBJECTS $j"
    done




    vars="library/tls.tcl"
    vars="library/tls.tcl license.terms README.txt"
    for i in $vars; do
	# check for existence, be strict because it is installed
	if test ! -f "${srcdir}/$i" ; then
	    as_fn_error $? "could not find tcl source file '${srcdir}/$i'" "$LINENO" 5
	fi
	PKG_TCL_SOURCES="$PKG_TCL_SOURCES $i"
    done



#--------------------------------------------------------------------
#
# You can add more files to clean if your extension creates any extra
# files by extending CLEANFILES.
# Add pkgIndex.tcl if it is generated in the Makefile instead of ./configure
# and change Makefile.in to move it from CONFIG_CLEAN_FILES to BINARIES var.
#
# A few miscellaneous platform-specific items:
# TEA_ADD_* any platform specific compiler/build info here.
#--------------------------------------------------------------------

CONFIG_CLEAN_FILES="$CONFIG_CLEAN_FILES tls.tcl.h.* config.log config.status Makefile pkgIndex.tcl tcltls.a.linkadd tcltls.syms"
if test "${TEA_PLATFORM}" = "windows" ; then
    printf "%s\n" "#define BUILD_tls 1" >>confdefs.h

    CLEANFILES="$CLEANFILES pkgIndex.tcl generic/tls.tcl.h tlsUuid.h"


    printf "%s\n" "#define WINDOWS 1" >>confdefs.h
if test "${TEA_PLATFORM}" = "windows" ; then

    CLEANFILES="pkgIndex.tcl *.lib *.dll *.exp *.ilk *.pdb vc*.pch"
    CLEANFILES="$CLEANFILES *.lib *.dll *.exp *.ilk *.pdb vc*.pch"

else

    CLEANFILES="pkgIndex.tcl *.so"
    CLEANFILES="$CLEANFILES *.so"

fi


#--------------------------------------------------------------------
# Choose which headers you need.  Extension authors should try very
# hard to only rely on the Tcl public header files.  Internal headers
# contain private data structures and are subject to change without
# notice.
# This MUST be called after TEA_LOAD_TCLCONFIG / TEA_LOAD_TKCONFIG
#--------------------------------------------------------------------


    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Tcl public headers" >&5
printf %s "checking for Tcl public headers... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Tcl public headers" >&5
$as_echo_n "checking for Tcl public headers... " >&6; }


# Check whether --with-tclinclude was given.
if test ${with_tclinclude+y}
if test "${with_tclinclude+set}" = set; then :
then :
  withval=$with_tclinclude; with_tclinclude=${withval}
fi


    if test ${ac_cv_c_tclh+y}
    if ${ac_cv_c_tclh+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

	# Use the value from --with-tclinclude, if it was given

	if test x"${with_tclinclude}" != x ; then
	    if test -f "${with_tclinclude}/tcl.h" ; then
		ac_cv_c_tclh=${with_tclinclude}
	    else
5591
5592
5593
5594
5595
5596
5597
5598
5599


5600
5601
5602
5603
5604
5605
5606
5140
5141
5142
5143
5144
5145
5146


5147
5148
5149
5150
5151
5152
5153
5154
5155







-
-
+
+









    # Print a message based on how we determined the include path

    if test x"${ac_cv_c_tclh}" = x ; then
	as_fn_error $? "tcl.h not found.  Please specify its location with --with-tclinclude" "$LINENO" 5
    else
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${ac_cv_c_tclh}" >&5
printf "%s\n" "${ac_cv_c_tclh}" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_cv_c_tclh}" >&5
$as_echo "${ac_cv_c_tclh}" >&6; }
    fi

    # Convert to a native path and substitute into the output files.

    INCLUDE_DIR_NATIVE=`${CYGPATH} ${ac_cv_c_tclh}`

    TCL_INCLUDES=-I\"${INCLUDE_DIR_NATIVE}\"
5616
5617
5618
5619
5620
5621
5622
5623

5624
5625
5626

5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647

5648
5649
5650

5651
5652
5653
5654

5655
5656
5657
5658

5659
5660
5661
5662



5663
5664
5665


5666
5667
5668
5669
5670
5671
5672
5673



5674
5675
5676

5677
5678
5679
5680
5681
5682
5683

5684
5685
5686

5687
5688
5689

5690
5691
5692
5693
5694
5695



5696
5697
5698

5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710



5711
5712
5713


5714
5715
5716
5717
5718
5719
5720
5721



5722
5723
5724

5725
5726
5727
5728
5729
5730
5731

5732
5733
5734

5735
5736
5737

5738
5739
5740
5741
5742
5743



5744
5745
5746

5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758



5759
5760
5761


5762
5763
5764
5765
5766
5767
5768
5769



5770
5771
5772

5773
5774
5775
5776
5777
5778
5779

5780
5781
5782

5783
5784
5785

5786
5787
5788
5789
5790
5791



5792
5793
5794

5795
5796
5797
5798
5799
5800
5801
5802
5803
5804



5805
5806
5807


5808
5809
5810
5811
5812
5813
5814
5815



5816
5817
5818

5819
5820
5821
5822
5823
5824
5825

5826
5827
5828

5829
5830
5831

5832
5833
5834
5835
5836
5837



5838
5839
5840

5841
5842
5843
5844
5845
5846
5847



5848
5849
5850


5851
5852
5853
5854
5855
5856
5857
5858



5859
5860
5861

5862
5863
5864
5865
5866
5867
5868

5869
5870
5871

5872
5873
5874

5875
5876
5877
5878
5879
5880



5881
5882
5883

5884
5885
5886
5887
5888
5889
5890
5891
5892
5893


5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904


5905
5906
5907

5908
5909
5910


5911
5912
5913


5914
5915
5916
5917
5918
5919
5920

5921
5922
5923

5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939


5940
5941

5942
5943
5944

5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957

5958
5959
5960

5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975


5976
5977
5978
5979
5980


5981
5982
5983

5984
5985
5986
5987
5988
5989
5990
5991
5992
5993

5994
5995
5996

5997
5998
5999
6000

6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020



6021
6022
6023


6024
6025
6026
6027
6028
6029
6030
6031
6032

6033
6034
6035
6036
6037

6038
6039

6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051


6052
6053
6054


6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065



6066
6067
6068


6069
6070
6071
6072
6073
6074
6075
6076
6077

6078
6079
6080
6081
6082

6083
6084

6085
6086
6087
6088
6089
6090
6091
6092
6093
6094
6095
6096


6097
6098
6099


6100
6101
6102
6103
6104
6105
6106
6107
6108


6109
6110
6111
6112
6113
6114
6115
6116
6117
6118
6119
6120
6121
6122
6123


6124
6125

6126
6127
6128

6129
6130
6131
6132
6133


6134
6135
6136
6137
6138


6139
6140

6141
6142
6143

6144
6145
6146
6147
6148


6149
6150

6151
6152
6153
6154
6155
6156
6157
6158
6159
6160



6161
6162
6163


6164
6165
6166
6167
6168
6169
6170
6171
6172

6173
6174
6175
6176
6177
6178
6179

6180
6181
6182

6183
6184
6185

6186
6187
6188
6189
6190
6191



6192
6193
6194
6195

6196
6197
6198

6199
6200
6201
6202
6203
6204
6205
6206


6207
6208

6209
6210
6211

6212
6213
6214
6215
6216


6217
6218
6219
6220
6221
6222
6223
6224



6225
6226
6227


6228
6229
6230
6231
6232
6233
6234
6235
6236


6237
6238
6239
6240
6241
6242
6243
6244
6245
6246
6247
6248
6249
6250


6251
6252
6253
6254
6255
6256
6257
5165
5166
5167
5168
5169
5170
5171

5172

5173

5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194

5195
5196
5197

5198
5199
5200
5201

5202
5203
5204
5205

5206
5207



5208
5209
5210



5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225

5226
5227
5228
5229
5230
5231
5232

5233

5234

5235
5236
5237

5238
5239
5240
5241



5242
5243
5244

5245

5246
5247
5248
5249
5250
5251
5252
5253
5254
5255



5256
5257
5258



5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273

5274
5275
5276
5277
5278
5279
5280

5281

5282

5283
5284
5285

5286
5287
5288
5289



5290
5291
5292

5293

5294
5295
5296
5297
5298
5299
5300
5301
5302
5303



5304
5305
5306



5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321

5322
5323
5324
5325
5326
5327
5328

5329

5330

5331
5332
5333

5334
5335
5336
5337



5338
5339
5340

5341

5342
5343
5344
5345
5346
5347
5348
5349



5350
5351
5352



5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367

5368
5369
5370
5371
5372
5373
5374

5375

5376

5377
5378
5379

5380
5381
5382
5383



5384
5385
5386

5387

5388
5389
5390
5391
5392



5393
5394
5395



5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410

5411
5412
5413
5414
5415
5416
5417

5418

5419

5420
5421
5422

5423
5424
5425
5426



5427
5428
5429

5430

5431
5432
5433
5434
5435
5436
5437
5438
5439


5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450


5451
5452
5453
5454

5455
5456


5457
5458
5459


5460
5461
5462
5463
5464
5465
5466
5467

5468
5469
5470

5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485


5486
5487
5488

5489

5490

5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503

5504

5505

5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519


5520
5521
5522
5523
5524


5525
5526
5527
5528

5529
5530
5531
5532
5533
5534
5535
5536
5537
5538

5539
5540
5541

5542
5543
5544
5545

5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563



5564
5565
5566



5567
5568
5569
5570
5571
5572
5573
5574
5575


5576



5577

5578
5579

5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590


5591
5592
5593


5594
5595
5596
5597
5598
5599
5600
5601
5602
5603



5604
5605
5606



5607
5608
5609
5610
5611
5612
5613
5614
5615


5616



5617

5618
5619

5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630


5631
5632
5633


5634
5635
5636
5637
5638
5639
5640
5641
5642


5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657


5658
5659
5660

5661

5662

5663
5664
5665
5666


5667
5668
5669
5670
5671


5672
5673
5674

5675

5676

5677
5678
5679
5680


5681
5682
5683

5684

5685
5686
5687
5688
5689
5690



5691
5692
5693



5694
5695
5696
5697
5698
5699
5700
5701
5702
5703

5704
5705
5706
5707
5708
5709
5710

5711

5712

5713
5714
5715

5716
5717
5718
5719



5720
5721
5722

5723
5724

5725
5726
5727

5728
5729
5730
5731
5732
5733
5734


5735
5736
5737

5738

5739

5740
5741
5742
5743


5744
5745
5746
5747
5748
5749
5750



5751
5752
5753



5754
5755
5756
5757
5758
5759
5760
5761
5762


5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776


5777
5778
5779
5780
5781
5782
5783
5784
5785







-
+
-

-
+




















-
+


-
+



-
+



-
+

-
-
-
+
+
+
-
-
-
+
+








+
+
+


-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-

-
+









-
-
-
+
+
+
-
-
-
+
+








+
+
+


-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-

-
+









-
-
-
+
+
+
-
-
-
+
+








+
+
+


-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-

-
+







-
-
-
+
+
+
-
-
-
+
+








+
+
+


-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-

-
+




-
-
-
+
+
+
-
-
-
+
+








+
+
+


-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-

-
+








-
-
+
+









-
-
+
+


-
+

-
-
+
+

-
-
+
+






-
+


-
+














-
-
+
+

-
+
-

-
+












-
+
-

-
+













-
-
+
+



-
-
+
+


-
+









-
+


-
+



-
+

















-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+








-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+







-
-
+
+













-
-
+
+

-
+
-

-
+



-
-
+
+



-
-
+
+

-
+
-

-
+



-
-
+
+

-
+
-






-
-
-
+
+
+
-
-
-
+
+








-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-


-
+


-
+






-
-
+
+

-
+
-

-
+



-
-
+
+





-
-
-
+
+
+
-
-
-
+
+







-
-
+
+












-
-
+
+







#--------------------------------------------------------------------
# Check whether --enable-threads or --disable-threads was given.
# This auto-enables if Tcl was compiled threaded.
#--------------------------------------------------------------------


    # Check whether --enable-threads was given.
if test ${enable_threads+y}
if test "${enable_threads+set}" = set; then :
then :
  enableval=$enable_threads; tcl_ok=$enableval
else $as_nop
else
  tcl_ok=yes
fi


    if test "${enable_threads+set}" = set; then
	enableval="$enable_threads"
	tcl_ok=$enableval
    else
	tcl_ok=yes
    fi

    if test "$tcl_ok" = "yes" -o "${TCL_THREADS}" = 1; then
	TCL_THREADS=1

	if test "${TEA_PLATFORM}" != "windows" ; then
	    # We are always OK on Windows, so check what this platform wants:

	    # USE_THREAD_ALLOC tells us to try the special thread-based
	    # allocator that significantly reduces lock contention

printf "%s\n" "#define USE_THREAD_ALLOC 1" >>confdefs.h
$as_echo "#define USE_THREAD_ALLOC 1" >>confdefs.h


printf "%s\n" "#define _REENTRANT 1" >>confdefs.h
$as_echo "#define _REENTRANT 1" >>confdefs.h

	    if test "`uname -s`" = "SunOS" ; then

printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
$as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h

	    fi

printf "%s\n" "#define _THREAD_SAFE 1" >>confdefs.h
$as_echo "#define _THREAD_SAFE 1" >>confdefs.h

	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lpthread" >&5
printf %s "checking for pthread_mutex_init in -lpthread... " >&6; }
if test ${ac_cv_lib_pthread_pthread_mutex_init+y}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lpthread" >&5
$as_echo_n "checking for pthread_mutex_init in -lpthread... " >&6; }
if ${ac_cv_lib_pthread_pthread_mutex_init+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lpthread  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pthread_mutex_init ();
int
main (void)
main ()
{
return pthread_mutex_init ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  ac_cv_lib_pthread_pthread_mutex_init=yes
else $as_nop
else
  ac_cv_lib_pthread_pthread_mutex_init=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_mutex_init" >&5
printf "%s\n" "$ac_cv_lib_pthread_pthread_mutex_init" >&6; }
if test "x$ac_cv_lib_pthread_pthread_mutex_init" = xyes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_mutex_init" >&5
$as_echo "$ac_cv_lib_pthread_pthread_mutex_init" >&6; }
if test "x$ac_cv_lib_pthread_pthread_mutex_init" = xyes; then :
then :
  tcl_ok=yes
else $as_nop
else
  tcl_ok=no
fi

	    if test "$tcl_ok" = "no"; then
		# Check a little harder for __pthread_mutex_init in the same
		# library, as some systems hide it there until pthread.h is
		# defined.  We could alternatively do an AC_TRY_COMPILE with
		# pthread.h, but that will work with libpthread really doesn't
		# exist, like AIX 4.2.  [Bug: 4359]
		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __pthread_mutex_init in -lpthread" >&5
printf %s "checking for __pthread_mutex_init in -lpthread... " >&6; }
if test ${ac_cv_lib_pthread___pthread_mutex_init+y}
		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __pthread_mutex_init in -lpthread" >&5
$as_echo_n "checking for __pthread_mutex_init in -lpthread... " >&6; }
if ${ac_cv_lib_pthread___pthread_mutex_init+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lpthread  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char __pthread_mutex_init ();
int
main (void)
main ()
{
return __pthread_mutex_init ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  ac_cv_lib_pthread___pthread_mutex_init=yes
else $as_nop
else
  ac_cv_lib_pthread___pthread_mutex_init=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread___pthread_mutex_init" >&5
printf "%s\n" "$ac_cv_lib_pthread___pthread_mutex_init" >&6; }
if test "x$ac_cv_lib_pthread___pthread_mutex_init" = xyes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread___pthread_mutex_init" >&5
$as_echo "$ac_cv_lib_pthread___pthread_mutex_init" >&6; }
if test "x$ac_cv_lib_pthread___pthread_mutex_init" = xyes; then :
then :
  tcl_ok=yes
else $as_nop
else
  tcl_ok=no
fi

	    fi

	    if test "$tcl_ok" = "yes"; then
		# The space is needed
		THREADS_LIBS=" -lpthread"
	    else
		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lpthreads" >&5
printf %s "checking for pthread_mutex_init in -lpthreads... " >&6; }
if test ${ac_cv_lib_pthreads_pthread_mutex_init+y}
		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lpthreads" >&5
$as_echo_n "checking for pthread_mutex_init in -lpthreads... " >&6; }
if ${ac_cv_lib_pthreads_pthread_mutex_init+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lpthreads  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pthread_mutex_init ();
int
main (void)
main ()
{
return pthread_mutex_init ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  ac_cv_lib_pthreads_pthread_mutex_init=yes
else $as_nop
else
  ac_cv_lib_pthreads_pthread_mutex_init=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_pthread_mutex_init" >&5
printf "%s\n" "$ac_cv_lib_pthreads_pthread_mutex_init" >&6; }
if test "x$ac_cv_lib_pthreads_pthread_mutex_init" = xyes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_pthread_mutex_init" >&5
$as_echo "$ac_cv_lib_pthreads_pthread_mutex_init" >&6; }
if test "x$ac_cv_lib_pthreads_pthread_mutex_init" = xyes; then :
then :
  tcl_ok=yes
else $as_nop
else
  tcl_ok=no
fi

		if test "$tcl_ok" = "yes"; then
		    # The space is needed
		    THREADS_LIBS=" -lpthreads"
		else
		    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lc" >&5
printf %s "checking for pthread_mutex_init in -lc... " >&6; }
if test ${ac_cv_lib_c_pthread_mutex_init+y}
		    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lc" >&5
$as_echo_n "checking for pthread_mutex_init in -lc... " >&6; }
if ${ac_cv_lib_c_pthread_mutex_init+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lc  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pthread_mutex_init ();
int
main (void)
main ()
{
return pthread_mutex_init ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  ac_cv_lib_c_pthread_mutex_init=yes
else $as_nop
else
  ac_cv_lib_c_pthread_mutex_init=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_pthread_mutex_init" >&5
printf "%s\n" "$ac_cv_lib_c_pthread_mutex_init" >&6; }
if test "x$ac_cv_lib_c_pthread_mutex_init" = xyes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_pthread_mutex_init" >&5
$as_echo "$ac_cv_lib_c_pthread_mutex_init" >&6; }
if test "x$ac_cv_lib_c_pthread_mutex_init" = xyes; then :
then :
  tcl_ok=yes
else $as_nop
else
  tcl_ok=no
fi

		    if test "$tcl_ok" = "no"; then
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lc_r" >&5
printf %s "checking for pthread_mutex_init in -lc_r... " >&6; }
if test ${ac_cv_lib_c_r_pthread_mutex_init+y}
			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lc_r" >&5
$as_echo_n "checking for pthread_mutex_init in -lc_r... " >&6; }
if ${ac_cv_lib_c_r_pthread_mutex_init+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lc_r  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pthread_mutex_init ();
int
main (void)
main ()
{
return pthread_mutex_init ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  ac_cv_lib_c_r_pthread_mutex_init=yes
else $as_nop
else
  ac_cv_lib_c_r_pthread_mutex_init=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_mutex_init" >&5
printf "%s\n" "$ac_cv_lib_c_r_pthread_mutex_init" >&6; }
if test "x$ac_cv_lib_c_r_pthread_mutex_init" = xyes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_mutex_init" >&5
$as_echo "$ac_cv_lib_c_r_pthread_mutex_init" >&6; }
if test "x$ac_cv_lib_c_r_pthread_mutex_init" = xyes; then :
then :
  tcl_ok=yes
else $as_nop
else
  tcl_ok=no
fi

			if test "$tcl_ok" = "yes"; then
			    # The space is needed
			    THREADS_LIBS=" -pthread"
			else
			    TCL_THREADS=0
			    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Do not know how to find pthread lib on your system - thread support disabled" >&5
printf "%s\n" "$as_me: WARNING: Do not know how to find pthread lib on your system - thread support disabled" >&2;}
			    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Do not know how to find pthread lib on your system - thread support disabled" >&5
$as_echo "$as_me: WARNING: Do not know how to find pthread lib on your system - thread support disabled" >&2;}
			fi
		    fi
		fi
	    fi
	fi
    else
	TCL_THREADS=0
    fi
    # Do checking message here to not mess up interleaved configure output
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for building with threads" >&5
printf %s "checking for building with threads... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for building with threads" >&5
$as_echo_n "checking for building with threads... " >&6; }
    if test "${TCL_THREADS}" = 1; then

printf "%s\n" "#define TCL_THREADS 1" >>confdefs.h
$as_echo "#define TCL_THREADS 1" >>confdefs.h

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes (default)" >&5
printf "%s\n" "yes (default)" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (default)" >&5
$as_echo "yes (default)" >&6; }
    else
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
    fi
    # TCL_THREADS sanity checking.  See if our request for building with
    # threads is the same as the way Tcl was built.  If not, warn the user.
    case ${TCL_DEFS} in
	*THREADS=1*)
	    if test "${TCL_THREADS}" = "0"; then
		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING:
		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING:
    Building ${PACKAGE_NAME} without threads enabled, but building against Tcl
    that IS thread-enabled.  It is recommended to use --enable-threads." >&5
printf "%s\n" "$as_me: WARNING:
$as_echo "$as_me: WARNING:
    Building ${PACKAGE_NAME} without threads enabled, but building against Tcl
    that IS thread-enabled.  It is recommended to use --enable-threads." >&2;}
	    fi
	    ;;
    esac



#--------------------------------------------------------------------
# The statement below defines a collection of symbols related to
# building as a shared library instead of a static library.
#--------------------------------------------------------------------


    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to build libraries" >&5
printf %s "checking how to build libraries... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to build libraries" >&5
$as_echo_n "checking how to build libraries... " >&6; }
    # Check whether --enable-shared was given.
if test ${enable_shared+y}
if test "${enable_shared+set}" = set; then :
then :
  enableval=$enable_shared; shared_ok=$enableval
else $as_nop
else
  shared_ok=yes
fi


    if test "${enable_shared+set}" = set; then
	enableval="$enable_shared"
	shared_ok=$enableval
    else
	shared_ok=yes
    fi

    # Check whether --enable-stubs was given.
if test ${enable_stubs+y}
if test "${enable_stubs+set}" = set; then :
then :
  enableval=$enable_stubs; stubs_ok=$enableval
else $as_nop
else
  stubs_ok=yes
fi


    if test "${enable_stubs+set}" = set; then
	enableval="$enable_stubs"
	stubs_ok=$enableval
    else
	stubs_ok=yes
    fi

    # Stubs are always enabled for shared builds
    if test "$shared_ok" = "yes" ; then
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: shared" >&5
printf "%s\n" "shared" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: shared" >&5
$as_echo "shared" >&6; }
	SHARED_BUILD=1
        STUBS_BUILD=1
    else
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: static" >&5
printf "%s\n" "static" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: static" >&5
$as_echo "static" >&6; }
	SHARED_BUILD=0

printf "%s\n" "#define STATIC_BUILD 1" >>confdefs.h
$as_echo "#define STATIC_BUILD 1" >>confdefs.h

        if test "$stubs_ok" = "yes" ; then
          STUBS_BUILD=1
        else
          STUBS_BUILD=0
        fi
    fi
    if test "${STUBS_BUILD}" = "1" ; then

printf "%s\n" "#define USE_TCL_STUBS 1" >>confdefs.h
$as_echo "#define USE_TCL_STUBS 1" >>confdefs.h


printf "%s\n" "#define USE_TCLOO_STUBS 1" >>confdefs.h
$as_echo "#define USE_TCLOO_STUBS 1" >>confdefs.h

      if test "${TEA_WINDOWINGSYSTEM}" != ""; then

printf "%s\n" "#define USE_TK_STUBS 1" >>confdefs.h
$as_echo "#define USE_TK_STUBS 1" >>confdefs.h

      fi
    fi





#--------------------------------------------------------------------
# This macro figures out what flags to use with the compiler/linker
# when building shared/static debug/optimized objects.  This information
# can be taken from the tclConfig.sh file, but this figures it all out.
#--------------------------------------------------------------------

if test -n "$ac_tool_prefix"; then
  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
set dummy ${ac_tool_prefix}ranlib; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_RANLIB+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_RANLIB+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$RANLIB"; then
  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
RANLIB=$ac_cv_prog_RANLIB
if test -n "$RANLIB"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
printf "%s\n" "$RANLIB" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
$as_echo "$RANLIB" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


fi
if test -z "$ac_cv_prog_RANLIB"; then
  ac_ct_RANLIB=$RANLIB
  # Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_RANLIB+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$ac_ct_RANLIB"; then
  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_RANLIB="ranlib"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
if test -n "$ac_ct_RANLIB"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
printf "%s\n" "$ac_ct_RANLIB" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
$as_echo "$ac_ct_RANLIB" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi

  if test "x$ac_ct_RANLIB" = x; then
    RANLIB=":"
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    RANLIB=$ac_ct_RANLIB
  fi
else
  RANLIB="$ac_cv_prog_RANLIB"
fi




    # Step 0.a: Enable 64 bit support?

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if 64bit support is requested" >&5
printf %s "checking if 64bit support is requested... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if 64bit support is requested" >&5
$as_echo_n "checking if 64bit support is requested... " >&6; }
    # Check whether --enable-64bit was given.
if test ${enable_64bit+y}
if test "${enable_64bit+set}" = set; then :
then :
  enableval=$enable_64bit; do64bit=$enableval
else $as_nop
else
  do64bit=no
fi

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $do64bit" >&5
printf "%s\n" "$do64bit" >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $do64bit" >&5
$as_echo "$do64bit" >&6; }

    # Step 0.b: Enable Solaris 64 bit VIS support?

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if 64bit Sparc VIS support is requested" >&5
printf %s "checking if 64bit Sparc VIS support is requested... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if 64bit Sparc VIS support is requested" >&5
$as_echo_n "checking if 64bit Sparc VIS support is requested... " >&6; }
    # Check whether --enable-64bit-vis was given.
if test ${enable_64bit_vis+y}
if test "${enable_64bit_vis+set}" = set; then :
then :
  enableval=$enable_64bit_vis; do64bitVIS=$enableval
else $as_nop
else
  do64bitVIS=no
fi

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $do64bitVIS" >&5
printf "%s\n" "$do64bitVIS" >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $do64bitVIS" >&5
$as_echo "$do64bitVIS" >&6; }
    # Force 64bit on with VIS
    if test "$do64bitVIS" = "yes"
    if test "$do64bitVIS" = "yes"; then :
then :
  do64bit=yes
fi

    # Step 0.c: Check if visibility support is available. Do this here so
    # that platform specific alternatives can be used below if this fails.

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler supports visibility \"hidden\"" >&5
printf %s "checking if compiler supports visibility \"hidden\"... " >&6; }
if test ${tcl_cv_cc_visibility_hidden+y}
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler supports visibility \"hidden\"" >&5
$as_echo_n "checking if compiler supports visibility \"hidden\"... " >&6; }
if ${tcl_cv_cc_visibility_hidden+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

	    extern __attribute__((__visibility__("hidden"))) void f(void);
	    void f(void) {}
int
main (void)
main ()
{
f();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  tcl_cv_cc_visibility_hidden=yes
else $as_nop
else
  tcl_cv_cc_visibility_hidden=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
	CFLAGS=$hold_cflags
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_visibility_hidden" >&5
printf "%s\n" "$tcl_cv_cc_visibility_hidden" >&6; }
    if test $tcl_cv_cc_visibility_hidden = yes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_visibility_hidden" >&5
$as_echo "$tcl_cv_cc_visibility_hidden" >&6; }
    if test $tcl_cv_cc_visibility_hidden = yes; then :
then :


printf "%s\n" "#define MODULE_SCOPE extern __attribute__((__visibility__(\"hidden\")))" >>confdefs.h
$as_echo "#define MODULE_SCOPE extern __attribute__((__visibility__(\"hidden\")))" >>confdefs.h


printf "%s\n" "#define HAVE_HIDDEN 1" >>confdefs.h
$as_echo "#define HAVE_HIDDEN 1" >>confdefs.h


fi

    # Step 0.d: Disable -rpath support?

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if rpath support is requested" >&5
printf %s "checking if rpath support is requested... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if rpath support is requested" >&5
$as_echo_n "checking if rpath support is requested... " >&6; }
    # Check whether --enable-rpath was given.
if test ${enable_rpath+y}
if test "${enable_rpath+set}" = set; then :
then :
  enableval=$enable_rpath; doRpath=$enableval
else $as_nop
else
  doRpath=yes
fi

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $doRpath" >&5
printf "%s\n" "$doRpath" >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $doRpath" >&5
$as_echo "$doRpath" >&6; }

    # Set the variable "system" to hold the name and version number
    # for the system.


    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking system version" >&5
printf %s "checking system version... " >&6; }
if test ${tcl_cv_sys_version+y}
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking system version" >&5
$as_echo_n "checking system version... " >&6; }
if ${tcl_cv_sys_version+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

	# TEA specific:
	if test "${TEA_PLATFORM}" = "windows" ; then
	    tcl_cv_sys_version=windows
	else
	    tcl_cv_sys_version=`uname -s`-`uname -r`
	    if test "$?" -ne 0 ; then
		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: can't find uname command" >&5
printf "%s\n" "$as_me: WARNING: can't find uname command" >&2;}
		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: can't find uname command" >&5
$as_echo "$as_me: WARNING: can't find uname command" >&2;}
		tcl_cv_sys_version=unknown
	    else
		if test "`uname -s`" = "AIX" ; then
		    tcl_cv_sys_version=AIX-`uname -v`.`uname -r`
		fi
		if test "`uname -s`" = "NetBSD" -a -f /etc/debian_version ; then
		    tcl_cv_sys_version=NetBSD-Debian
		fi
	    fi
	fi

fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_sys_version" >&5
printf "%s\n" "$tcl_cv_sys_version" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_sys_version" >&5
$as_echo "$tcl_cv_sys_version" >&6; }
    system=$tcl_cv_sys_version


    # Require ranlib early so we can override it in special cases below.



6268
6269
6270
6271
6272
6273
6274
6275

6276
6277
6278
6279
6280
6281

6282
6283
6284
6285
6286
6287
6288
6289
6290
6291
6292



6293
6294
6295


6296
6297
6298
6299
6300
6301
6302
6303
6304

6305
6306
6307
6308
6309

6310
6311

6312
6313
6314
6315
6316
6317
6318
6319
6320
6321
6322
6323


6324
6325
6326


6327
6328
6329
6330
6331
6332
6333
6334
6335
6336
6337



6338
6339
6340


6341
6342
6343
6344
6345
6346
6347
6348
6349

6350
6351
6352
6353
6354

6355
6356

6357
6358
6359
6360
6361
6362
6363
6364
6365
6366
6367
6368


6369
6370
6371


6372
6373
6374
6375
6376
6377
6378
6379
6380


6381
6382
6383
6384
6385
6386
6387
6388
6389
6390
6391

6392
6393
6394

6395
6396
6397
6398
6399
6400
6401
5796
5797
5798
5799
5800
5801
5802

5803

5804
5805
5806
5807

5808
5809
5810
5811
5812
5813
5814
5815
5816



5817
5818
5819



5820
5821
5822
5823
5824
5825
5826
5827
5828


5829



5830

5831
5832

5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843


5844
5845
5846


5847
5848
5849
5850
5851
5852
5853
5854
5855
5856



5857
5858
5859



5860
5861
5862
5863
5864
5865
5866
5867
5868


5869



5870

5871
5872

5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883


5884
5885
5886


5887
5888
5889
5890
5891
5892
5893
5894
5895


5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907

5908

5909

5910
5911
5912
5913
5914
5915
5916
5917







-
+
-




-
+








-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+








-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+







-
-
+
+










-
+
-

-
+







    LDFLAGS_ARCH=""
    UNSHARED_LIB_SUFFIX=""
    # TEA specific: use PACKAGE_VERSION instead of VERSION
    TCL_TRIM_DOTS='`echo ${PACKAGE_VERSION} | tr -d .`'
    ECHO_VERSION='`echo ${PACKAGE_VERSION}`'
    TCL_LIB_VERSIONS_OK=ok
    CFLAGS_DEBUG=-g
    if test "$GCC" = yes
    if test "$GCC" = yes; then :
then :

	CFLAGS_OPTIMIZE=-O2
	CFLAGS_WARNING="-Wall"

else $as_nop
else

	CFLAGS_OPTIMIZE=-O
	CFLAGS_WARNING=""

fi
    if test -n "$ac_tool_prefix"; then
  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
set dummy ${ac_tool_prefix}ar; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_AR+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_AR+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$AR"; then
  ac_cv_prog_AR="$AR" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_AR="${ac_tool_prefix}ar"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
AR=$ac_cv_prog_AR
if test -n "$AR"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
printf "%s\n" "$AR" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
$as_echo "$AR" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


fi
if test -z "$ac_cv_prog_AR"; then
  ac_ct_AR=$AR
  # Extract the first word of "ar", so it can be a program name with args.
set dummy ar; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_AR+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_ac_ct_AR+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$ac_ct_AR"; then
  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_AR="ar"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_AR=$ac_cv_prog_ac_ct_AR
if test -n "$ac_ct_AR"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
printf "%s\n" "$ac_ct_AR" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
$as_echo "$ac_ct_AR" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi

  if test "x$ac_ct_AR" = x; then
    AR=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    AR=$ac_ct_AR
  fi
else
  AR="$ac_cv_prog_AR"
fi

    STLIB_LD='${AR} cr'
    LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH"
    if test "x$SHLIB_VERSION" = x
    if test "x$SHLIB_VERSION" = x; then :
then :
  SHLIB_VERSION=""
else $as_nop
else
  SHLIB_VERSION=".$SHLIB_VERSION"
fi
    case $system in
	# TEA specific:
	windows)
	    MACHINE="X86"
	    if test "$do64bit" != "no" ; then
6467
6468
6469
6470
6471
6472
6473
6474
6475
6476



6477
6478
6479


6480
6481
6482
6483
6484
6485
6486
6487
6488

6489
6490
6491
6492
6493

6494
6495

6496
6497
6498
6499
6500
6501
6502
6503
6504
6505
6506
6507


6508
6509
6510


6511
6512
6513
6514
6515
6516
6517
6518
6519
6520
6521



6522
6523
6524


6525
6526
6527
6528
6529
6530
6531
6532
6533

6534
6535
6536
6537
6538

6539
6540

6541
6542
6543
6544
6545
6546
6547
6548
6549
6550
6551
6552


6553
6554
6555


6556
6557
6558
6559
6560
6561
6562
6563
6564


6565
6566
6567
6568
6569
6570
6571
6572
6573
6574
6575
6576
6577
6578
6579
6580
6581
6582



6583
6584
6585


6586
6587
6588
6589
6590
6591
6592
6593
6594

6595
6596
6597
6598
6599
6600
6601

6602
6603
6604

6605
6606
6607

6608
6609
6610
6611


6612
6613
6614
6615
6616
6617
6618
5983
5984
5985
5986
5987
5988
5989



5990
5991
5992



5993
5994
5995
5996
5997
5998
5999
6000
6001


6002



6003

6004
6005

6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016


6017
6018
6019


6020
6021
6022
6023
6024
6025
6026
6027
6028
6029



6030
6031
6032



6033
6034
6035
6036
6037
6038
6039
6040
6041


6042



6043

6044
6045

6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056


6057
6058
6059


6060
6061
6062
6063
6064
6065
6066
6067
6068


6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085



6086
6087
6088



6089
6090
6091
6092
6093
6094
6095
6096
6097
6098

6099
6100
6101
6102
6103
6104
6105

6106

6107

6108
6109
6110

6111
6112
6113


6114
6115
6116
6117
6118
6119
6120
6121
6122







-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+








-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+







-
-
+
+















-
-
-
+
+
+
-
-
-
+
+








-
+






-
+
-

-
+


-
+


-
-
+
+







	    fi

	    if test "$GCC" = "yes"; then
		# mingw gcc mode
		if test -n "$ac_tool_prefix"; then
  # Extract the first word of "${ac_tool_prefix}windres", so it can be a program name with args.
set dummy ${ac_tool_prefix}windres; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_RC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_RC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$RC"; then
  ac_cv_prog_RC="$RC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_RC="${ac_tool_prefix}windres"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
RC=$ac_cv_prog_RC
if test -n "$RC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RC" >&5
printf "%s\n" "$RC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RC" >&5
$as_echo "$RC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


fi
if test -z "$ac_cv_prog_RC"; then
  ac_ct_RC=$RC
  # Extract the first word of "windres", so it can be a program name with args.
set dummy windres; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_RC+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_ac_ct_RC+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$ac_ct_RC"; then
  ac_cv_prog_ac_ct_RC="$ac_ct_RC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_RC="windres"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_RC=$ac_cv_prog_ac_ct_RC
if test -n "$ac_ct_RC"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RC" >&5
printf "%s\n" "$ac_ct_RC" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RC" >&5
$as_echo "$ac_ct_RC" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi

  if test "x$ac_ct_RC" = x; then
    RC=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    RC=$ac_ct_RC
  fi
else
  RC="$ac_cv_prog_RC"
fi

		CFLAGS_DEBUG="-g"
		CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
		SHLIB_LD='${CC} -shared'
		UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
		LDFLAGS_CONSOLE="-wl,--subsystem,console ${lflags}"
		LDFLAGS_WINDOW="-wl,--subsystem,windows ${lflags}"

		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for cross-compile version of gcc" >&5
printf %s "checking for cross-compile version of gcc... " >&6; }
if test ${ac_cv_cross+y}
		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cross-compile version of gcc" >&5
$as_echo_n "checking for cross-compile version of gcc... " >&6; }
if ${ac_cv_cross+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

			    #ifdef _WIN32
				#error cross-compiler
			    #endif

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  ac_cv_cross=yes
else $as_nop
else
  ac_cv_cross=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cross" >&5
printf "%s\n" "$ac_cv_cross" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cross" >&5
$as_echo "$ac_cv_cross" >&6; }
		      if test "$ac_cv_cross" = "yes"; then
			case "$do64bit" in
			    amd64|x64|yes)
				CC="x86_64-w64-mingw32-${CC}"
				LD="x86_64-w64-mingw32-ld"
				AR="x86_64-w64-mingw32-ar"
				RANLIB="x86_64-w64-mingw32-ranlib"
6654
6655
6656
6657
6658
6659
6660
6661

6662
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673
6674
6675


6676
6677
6678
6679
6680
6681
6682
6683
6684
6685

6686
6687
6688

6689
6690
6691
6692


6693
6694

6695
6696
6697
6698
6699
6700
6701
6702
6703
6704
6705
6706
6707

6708
6709
6710
6711
6712

6713
6714
6715
6716
6717

6718
6719
6720
6721
6722
6723
6724

6725
6726

6727
6728
6729
6730
6731

6732
6733
6734
6735
6736
6737
6738
6158
6159
6160
6161
6162
6163
6164

6165

6166
6167
6168
6169
6170
6171
6172
6173
6174
6175
6176


6177
6178
6179
6180
6181
6182
6183
6184
6185
6186
6187

6188

6189

6190

6191


6192
6193
6194

6195
6196
6197
6198
6199
6200
6201
6202
6203
6204
6205
6206
6207

6208

6209
6210
6211

6212

6213
6214
6215

6216
6217
6218
6219
6220
6221
6222

6223
6224

6225

6226
6227
6228

6229
6230
6231
6232
6233
6234
6235
6236







-
+
-











-
-
+
+









-
+
-

-
+
-

-
-
+
+

-
+












-
+
-



-
+
-



-
+






-
+

-
+
-



-
+








	    SHLIB_SUFFIX=".dll"
	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.dll'

	    TCL_LIB_VERSIONS_OK=nodots
    	    ;;
	AIX-*)
	    if test "$GCC" != "yes"
	    if test "$GCC" != "yes"; then :
then :

		# AIX requires the _r compiler when gcc isn't being used
		case "${CC}" in
		    *_r|*_r\ *)
			# ok ...
			;;
		    *)
			# Make sure only first arg gets _r
		    	CC=`echo "$CC" | sed -e 's/^\([^ ]*\)/\1_r/'`
			;;
		esac
		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Using $CC for compiling with threads" >&5
printf "%s\n" "Using $CC for compiling with threads" >&6; }
		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Using $CC for compiling with threads" >&5
$as_echo "Using $CC for compiling with threads" >&6; }

fi
	    LIBS="$LIBS -lc"
	    SHLIB_CFLAGS=""
	    SHLIB_SUFFIX=".so"

	    LD_LIBRARY_PATH_VAR="LIBPATH"

	    # Check to enable 64-bit flags for compiler/linker
	    if test "$do64bit" = yes
	    if test "$do64bit" = yes; then :
then :

		if test "$GCC" = yes
		if test "$GCC" = yes; then :
then :

		    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
printf "%s\n" "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;}
		    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
$as_echo "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;}

else $as_nop
else

		    do64bit_ok=yes
		    CFLAGS="$CFLAGS -q64"
		    LDFLAGS_ARCH="-q64"
		    RANLIB="${RANLIB} -X64"
		    AR="${AR} -X64"
		    SHLIB_LD_FLAGS="-b64"

fi

fi

	    if test "`uname -m`" = ia64
	    if test "`uname -m`" = ia64; then :
then :

		# AIX-5 uses ELF style dynamic libraries on IA-64, but not PPC
		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
		if test "$GCC" = yes
		if test "$GCC" = yes; then :
then :

		    CC_SEARCH_FLAGS='"-Wl,-R,${LIB_RUNTIME_DIR}"'

else $as_nop
else

		    CC_SEARCH_FLAGS='"-R${LIB_RUNTIME_DIR}"'

fi
		LD_SEARCH_FLAGS='-R "${LIB_RUNTIME_DIR}"'

else $as_nop
else

		if test "$GCC" = yes
		if test "$GCC" = yes; then :
then :

		    SHLIB_LD='${CC} -shared -Wl,-bexpall'

else $as_nop
else

		    SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bexpall -H512 -T512 -bnoentry"
		    LDFLAGS="$LDFLAGS -brtl"

fi
		SHLIB_LD="${SHLIB_LD} ${SHLIB_LD_FLAGS}"
		CC_SEARCH_FLAGS='"-L${LIB_RUNTIME_DIR}"'
6746
6747
6748
6749
6750
6751
6752
6753
6754
6755



6756
6757
6758


6759
6760
6761
6762
6763
6764
6765
6766



6767
6768
6769

6770
6771
6772
6773
6774
6775
6776

6777
6778
6779

6780
6781
6782

6783
6784
6785
6786
6787
6788



6789
6790
6791
6792
6793
6794
6795
6796
6244
6245
6246
6247
6248
6249
6250



6251
6252
6253



6254
6255
6256
6257
6258
6259
6260
6261
6262
6263
6264
6265
6266
6267
6268

6269
6270
6271
6272
6273
6274
6275

6276

6277

6278
6279
6280

6281
6282
6283
6284



6285
6286
6287

6288
6289
6290
6291
6292
6293
6294







-
-
-
+
+
+
-
-
-
+
+








+
+
+


-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-







	    SHLIB_SUFFIX=".so"

	    #-----------------------------------------------------------
	    # Check for inet_ntoa in -lbind, for BeOS (which also needs
	    # -lsocket, even if the network functions are in -lnet which
	    # is always linked to, for compatibility.
	    #-----------------------------------------------------------
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lbind" >&5
printf %s "checking for inet_ntoa in -lbind... " >&6; }
if test ${ac_cv_lib_bind_inet_ntoa+y}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lbind" >&5
$as_echo_n "checking for inet_ntoa in -lbind... " >&6; }
if ${ac_cv_lib_bind_inet_ntoa+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lbind  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char inet_ntoa ();
int
main (void)
main ()
{
return inet_ntoa ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  ac_cv_lib_bind_inet_ntoa=yes
else $as_nop
else
  ac_cv_lib_bind_inet_ntoa=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bind_inet_ntoa" >&5
printf "%s\n" "$ac_cv_lib_bind_inet_ntoa" >&6; }
if test "x$ac_cv_lib_bind_inet_ntoa" = xyes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bind_inet_ntoa" >&5
$as_echo "$ac_cv_lib_bind_inet_ntoa" >&6; }
if test "x$ac_cv_lib_bind_inet_ntoa" = xyes; then :
then :
  LIBS="$LIBS -lbind -lsocket"
fi

	    ;;
	BSD/OS-2.1*|BSD/OS-3*)
	    SHLIB_CFLAGS=""
	    SHLIB_LD="shlicc -r"
6825
6826
6827
6828
6829
6830
6831
6832
6833
6834



6835
6836
6837


6838
6839
6840
6841
6842
6843
6844
6845



6846
6847
6848

6849
6850
6851
6852
6853
6854
6855

6856
6857
6858

6859
6860
6861

6862
6863
6864
6865
6866
6867



6868
6869
6870
6871
6872
6873
6874
6875
6876

6877
6878
6879
6880
6881
6882

6883
6884
6885
6886
6887

6888
6889
6890
6891
6892
6893
6894



6895
6896
6897


6898
6899
6900
6901
6902
6903
6904
6905



6906
6907
6908

6909
6910
6911
6912
6913
6914
6915

6916
6917
6918

6919
6920
6921

6922
6923
6924
6925
6926
6927



6928
6929
6930

6931
6932
6933
6934

6935
6936
6937
6938
6939
6940
6941
6942
6943
6944
6945

6946
6947
6948
6949
6950
6951

6952
6953
6954
6955
6956
6957
6958

6959
6960
6961

6962
6963
6964
6965
6966
6967
6968
6969

6970
6971
6972
6973
6974
6975
6976
6977
6978


6979
6980
6981
6982

6983
6984
6985
6986
6987
6988
6989
6990
6991
6992
6993
6994
6995



6996
6997
6998


6999
7000
7001
7002
7003
7004
7005
7006



7007
7008
7009

7010
7011
7012
7013
7014
7015
7016

7017
7018
7019

7020
7021
7022

7023
7024
7025
7026
7027
7028



7029
7030
7031

7032
7033
7034
7035

7036
7037
7038
7039
7040
7041
7042
7043
7044
7045
7046
7047
7048
7049
7050
7051
7052
7053
7054
7055
7056
7057

7058
7059
7060
7061
7062
7063
7064
7065
7066
7067
7068

7069
7070
7071
7072
7073
7074

7075
7076
7077
7078
7079
7080

7081
7082
7083
7084
7085
7086
7087
7088
7089
7090
7091
7092
7093
7094
7095
7096
7097
7098
7099

7100
7101
7102
7103
7104
7105
7106
7107
7108

7109
7110
7111

7112
7113
7114
7115


7116
7117

7118
7119
7120
7121
7122
7123
7124
6323
6324
6325
6326
6327
6328
6329



6330
6331
6332



6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347

6348
6349
6350
6351
6352
6353
6354

6355

6356

6357
6358
6359

6360
6361
6362
6363



6364
6365
6366

6367
6368
6369
6370
6371
6372
6373

6374
6375
6376
6377
6378
6379

6380

6381
6382
6383

6384
6385
6386
6387
6388



6389
6390
6391



6392
6393
6394
6395
6396
6397
6398
6399
6400
6401
6402
6403
6404
6405
6406

6407
6408
6409
6410
6411
6412
6413

6414

6415

6416
6417
6418

6419
6420
6421
6422



6423
6424
6425

6426

6427
6428
6429
6430

6431

6432
6433
6434
6435
6436
6437
6438
6439
6440

6441

6442
6443
6444
6445

6446
6447
6448
6449
6450
6451
6452

6453

6454

6455

6456
6457
6458
6459
6460
6461

6462

6463
6464
6465
6466
6467
6468


6469
6470
6471
6472
6473

6474
6475
6476
6477
6478
6479
6480
6481
6482
6483
6484



6485
6486
6487



6488
6489
6490
6491
6492
6493
6494
6495
6496
6497
6498
6499
6500
6501
6502

6503
6504
6505
6506
6507
6508
6509

6510

6511

6512
6513
6514

6515
6516
6517
6518



6519
6520
6521

6522

6523
6524
6525
6526

6527

6528
6529
6530
6531
6532
6533
6534
6535
6536
6537
6538
6539
6540
6541
6542
6543
6544
6545
6546
6547

6548

6549
6550
6551
6552
6553
6554
6555
6556
6557

6558

6559
6560
6561
6562

6563

6564
6565
6566
6567

6568
6569
6570
6571
6572
6573
6574
6575
6576
6577
6578
6579
6580
6581
6582
6583
6584
6585
6586

6587

6588
6589
6590
6591
6592
6593
6594

6595

6596

6597

6598


6599
6600
6601

6602
6603
6604
6605
6606
6607
6608
6609







-
-
-
+
+
+
-
-
-
+
+








+
+
+


-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-







-
+





-
+
-



-
+




-
-
-
+
+
+
-
-
-
+
+








+
+
+


-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-

-
+



-
+
-









-
+
-




-
+






-
+
-

-
+
-






-
+
-






-
-
+
+



-
+










-
-
-
+
+
+
-
-
-
+
+








+
+
+


-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-

-
+



-
+
-




















-
+
-









-
+
-




-
+
-




-
+


















-
+
-







-
+
-

-
+
-

-
-
+
+

-
+







	    LD_SEARCH_FLAGS=""
	    ;;
	Haiku*)
	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
	    SHLIB_CFLAGS="-fPIC"
	    SHLIB_SUFFIX=".so"
	    SHLIB_LD='${CC} ${CFLAGS} ${LDFLAGS} -shared'
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lnetwork" >&5
printf %s "checking for inet_ntoa in -lnetwork... " >&6; }
if test ${ac_cv_lib_network_inet_ntoa+y}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lnetwork" >&5
$as_echo_n "checking for inet_ntoa in -lnetwork... " >&6; }
if ${ac_cv_lib_network_inet_ntoa+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lnetwork  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char inet_ntoa ();
int
main (void)
main ()
{
return inet_ntoa ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  ac_cv_lib_network_inet_ntoa=yes
else $as_nop
else
  ac_cv_lib_network_inet_ntoa=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_network_inet_ntoa" >&5
printf "%s\n" "$ac_cv_lib_network_inet_ntoa" >&6; }
if test "x$ac_cv_lib_network_inet_ntoa" = xyes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_network_inet_ntoa" >&5
$as_echo "$ac_cv_lib_network_inet_ntoa" >&6; }
if test "x$ac_cv_lib_network_inet_ntoa" = xyes; then :
then :
  LIBS="$LIBS -lnetwork"
fi

	    ;;
	HP-UX-*.11.*)
	    # Use updated header definitions where possible

printf "%s\n" "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h
$as_echo "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h

	    # TEA specific: Needed by Tcl, but not most extensions
	    #AC_DEFINE(_XOPEN_SOURCE, 1, [Do we want to use the XOPEN network library?])
	    #LIBS="$LIBS -lxnet"               # Use the XOPEN network library

	    if test "`uname -m`" = ia64
	    if test "`uname -m`" = ia64; then :
then :

		SHLIB_SUFFIX=".so"

else $as_nop
else

		SHLIB_SUFFIX=".sl"

fi
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
printf %s "checking for shl_load in -ldld... " >&6; }
if test ${ac_cv_lib_dld_shl_load+y}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
$as_echo_n "checking for shl_load in -ldld... " >&6; }
if ${ac_cv_lib_dld_shl_load+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-ldld  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char shl_load ();
int
main (void)
main ()
{
return shl_load ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  ac_cv_lib_dld_shl_load=yes
else $as_nop
else
  ac_cv_lib_dld_shl_load=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
printf "%s\n" "$ac_cv_lib_dld_shl_load" >&6; }
if test "x$ac_cv_lib_dld_shl_load" = xyes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
$as_echo "$ac_cv_lib_dld_shl_load" >&6; }
if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
then :
  tcl_ok=yes
else $as_nop
else
  tcl_ok=no
fi

	    if test "$tcl_ok" = yes
	    if test "$tcl_ok" = yes; then :
then :

		SHLIB_CFLAGS="+z"
		SHLIB_LD="ld -b"
		LDFLAGS="$LDFLAGS -Wl,-E"
		CC_SEARCH_FLAGS='"-Wl,+s,+b,${LIB_RUNTIME_DIR}:."'
		LD_SEARCH_FLAGS='+s +b "${LIB_RUNTIME_DIR}:."'
		LD_LIBRARY_PATH_VAR="SHLIB_PATH"

fi
	    if test "$GCC" = yes
	    if test "$GCC" = yes; then :
then :

		SHLIB_LD='${CC} -shared'
		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}

else $as_nop
else

		CFLAGS="$CFLAGS -z"

fi

	    # Check to enable 64-bit flags for compiler/linker
	    if test "$do64bit" = "yes"
	    if test "$do64bit" = "yes"; then :
then :

		if test "$GCC" = yes
		if test "$GCC" = yes; then :
then :

		    case `${CC} -dumpmachine` in
			hppa64*)
			    # 64-bit gcc in use.  Fix flags for GNU ld.
			    do64bit_ok=yes
			    SHLIB_LD='${CC} -shared'
			    if test $doRpath = yes
			    if test $doRpath = yes; then :
then :

				CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
fi
			    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
			    ;;
			*)
			    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
printf "%s\n" "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;}
			    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
$as_echo "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;}
			    ;;
		    esac

else $as_nop
else

		    do64bit_ok=yes
		    CFLAGS="$CFLAGS +DD64"
		    LDFLAGS_ARCH="+DD64"

fi

fi ;;
	HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
	    SHLIB_SUFFIX=".sl"
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
printf %s "checking for shl_load in -ldld... " >&6; }
if test ${ac_cv_lib_dld_shl_load+y}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
$as_echo_n "checking for shl_load in -ldld... " >&6; }
if ${ac_cv_lib_dld_shl_load+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-ldld  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char shl_load ();
int
main (void)
main ()
{
return shl_load ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  ac_cv_lib_dld_shl_load=yes
else $as_nop
else
  ac_cv_lib_dld_shl_load=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
printf "%s\n" "$ac_cv_lib_dld_shl_load" >&6; }
if test "x$ac_cv_lib_dld_shl_load" = xyes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
$as_echo "$ac_cv_lib_dld_shl_load" >&6; }
if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
then :
  tcl_ok=yes
else $as_nop
else
  tcl_ok=no
fi

	    if test "$tcl_ok" = yes
	    if test "$tcl_ok" = yes; then :
then :

		SHLIB_CFLAGS="+z"
		SHLIB_LD="ld -b"
		SHLIB_LD_LIBS=""
		LDFLAGS="$LDFLAGS -Wl,-E"
		CC_SEARCH_FLAGS='"-Wl,+s,+b,${LIB_RUNTIME_DIR}:."'
		LD_SEARCH_FLAGS='+s +b "${LIB_RUNTIME_DIR}:."'
		LD_LIBRARY_PATH_VAR="SHLIB_PATH"

fi ;;
	IRIX-5.*)
	    SHLIB_CFLAGS=""
	    SHLIB_LD="ld -shared -rdata_shared"
	    SHLIB_SUFFIX=".so"
	    case " $LIBOBJS " in
  *" mkstemp.$ac_objext "* ) ;;
  *) LIBOBJS="$LIBOBJS mkstemp.$ac_objext"
 ;;
esac

	    if test $doRpath = yes
	    if test $doRpath = yes; then :
then :

		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS='-rpath "${LIB_RUNTIME_DIR}"'
fi
	    ;;
	IRIX-6.*)
	    SHLIB_CFLAGS=""
	    SHLIB_LD="ld -n32 -shared -rdata_shared"
	    SHLIB_SUFFIX=".so"
	    if test $doRpath = yes
	    if test $doRpath = yes; then :
then :

		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS='-rpath "${LIB_RUNTIME_DIR}"'
fi
	    if test "$GCC" = yes
	    if test "$GCC" = yes; then :
then :

		CFLAGS="$CFLAGS -mabi=n32"
		LDFLAGS="$LDFLAGS -mabi=n32"

else $as_nop
else

		case $system in
		    IRIX-6.3)
			# Use to build 6.2 compatible binaries on 6.3.
			CFLAGS="$CFLAGS -n32 -D_OLD_TERMIOS"
			;;
		    *)
			CFLAGS="$CFLAGS -n32"
			;;
		esac
		LDFLAGS="$LDFLAGS -n32"

fi
	    ;;
	IRIX64-6.*)
	    SHLIB_CFLAGS=""
	    SHLIB_LD="ld -n32 -shared -rdata_shared"
	    SHLIB_SUFFIX=".so"
	    if test $doRpath = yes
	    if test $doRpath = yes; then :
then :

		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS='-rpath "${LIB_RUNTIME_DIR}"'
fi

	    # Check to enable 64-bit flags for compiler/linker

	    if test "$do64bit" = yes
	    if test "$do64bit" = yes; then :
then :

	        if test "$GCC" = yes
	        if test "$GCC" = yes; then :
then :

	            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported by gcc" >&5
printf "%s\n" "$as_me: WARNING: 64bit mode not supported by gcc" >&2;}
	            { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported by gcc" >&5
$as_echo "$as_me: WARNING: 64bit mode not supported by gcc" >&2;}

else $as_nop
else

	            do64bit_ok=yes
	            SHLIB_LD="ld -64 -shared -rdata_shared"
	            CFLAGS="$CFLAGS -64"
	            LDFLAGS_ARCH="-64"

fi
7134
7135
7136
7137
7138
7139
7140
7141

7142
7143
7144
7145
7146
7147
7148
7149
7150
7151
7152

7153
7154
7155
7156
7157
7158

7159
7160
7161
7162

7163
7164
7165
7166
7167



7168
7169
7170


7171
7172
7173
7174
7175
7176
7177
7178

7179
7180
7181
7182
7183
7184
7185

7186
7187
7188

7189
7190
7191

7192
7193
7194
7195
7196
7197



7198
7199
7200
7201
7202
7203
7204
7205
7206
7207
7208
7209
7210
7211
7212
7213

7214
7215
7216
7217
7218
7219
7220
7221
7222
7223
7224

7225
7226
7227
7228
7229
7230
7231
7232
7233
7234
7235
7236
7237
7238
7239
7240
7241
7242
7243

7244
7245
7246
7247
7248
7249
7250
7251
6619
6620
6621
6622
6623
6624
6625

6626

6627
6628
6629
6630
6631
6632
6633
6634
6635

6636

6637
6638
6639
6640

6641

6642
6643

6644

6645



6646
6647
6648



6649
6650
6651
6652
6653
6654
6655
6656
6657

6658
6659
6660
6661
6662
6663
6664

6665

6666

6667
6668
6669

6670
6671
6672
6673



6674
6675
6676

6677
6678
6679
6680
6681
6682
6683
6684
6685
6686
6687
6688
6689
6690

6691

6692
6693
6694
6695
6696
6697
6698
6699
6700

6701

6702
6703
6704
6705
6706
6707
6708
6709
6710
6711
6712
6713
6714
6715
6716
6717
6718

6719

6720
6721
6722
6723
6724
6725
6726







-
+
-









-
+
-




-
+
-


-
+
-

-
-
-
+
+
+
-
-
-
+
+







-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-














-
+
-









-
+
-

















-
+
-








	    # TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
	    SHLIB_LD='${CC} ${CFLAGS} ${LDFLAGS_DEFAULT} -shared'
	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic"

	    case $system in
	    DragonFly-*|FreeBSD-*)
		if test "${TCL_THREADS}" = "1"
		if test "${TCL_THREADS}" = "1"; then :
then :

		    # The -pthread needs to go in the LDFLAGS, not LIBS
		    LIBS=`echo $LIBS | sed s/-pthread//`
		    CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
		    LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
fi
	    ;;
            esac

	    if test $doRpath = yes
	    if test $doRpath = yes; then :
then :

		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
fi
	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
	    if test "`uname -m`" = "alpha"
	    if test "`uname -m`" = "alpha"; then :
then :
  CFLAGS="$CFLAGS -mieee"
fi
	    if test $do64bit = yes
	    if test $do64bit = yes; then :
then :

		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -m64 flag" >&5
printf %s "checking if compiler accepts -m64 flag... " >&6; }
if test ${tcl_cv_cc_m64+y}
		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -m64 flag" >&5
$as_echo_n "checking if compiler accepts -m64 flag... " >&6; }
if ${tcl_cv_cc_m64+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

		    hold_cflags=$CFLAGS
		    CFLAGS="$CFLAGS -m64"
		    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  tcl_cv_cc_m64=yes
else $as_nop
else
  tcl_cv_cc_m64=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
		    CFLAGS=$hold_cflags
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_m64" >&5
printf "%s\n" "$tcl_cv_cc_m64" >&6; }
		if test $tcl_cv_cc_m64 = yes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_m64" >&5
$as_echo "$tcl_cv_cc_m64" >&6; }
		if test $tcl_cv_cc_m64 = yes; then :
then :

		    CFLAGS="$CFLAGS -m64"
		    do64bit_ok=yes

fi

fi

	    # The combo of gcc + glibc has a bug related to inlining of
	    # functions like strtod(). The -fno-builtin flag should address
	    # this problem but it does not work. The -fno-inline flag is kind
	    # of overkill but it works. Disable inlining only when one of the
	    # files in compat/*.c is being linked in.

	    if test x"${USE_COMPAT}" != x
	    if test x"${USE_COMPAT}" != x; then :
then :
  CFLAGS="$CFLAGS -fno-inline"
fi
	    ;;
	Lynx*)
	    SHLIB_CFLAGS="-fPIC"
	    SHLIB_SUFFIX=".so"
	    CFLAGS_OPTIMIZE=-02
	    SHLIB_LD='${CC} -shared'
	    LD_FLAGS="-Wl,--export-dynamic"
	    if test $doRpath = yes
	    if test $doRpath = yes; then :
then :

		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
fi
	    ;;
	OpenBSD-*)
	    arch=`arch -s`
	    case "$arch" in
	    alpha|sparc64)
		SHLIB_CFLAGS="-fPIC"
		;;
	    *)
		SHLIB_CFLAGS="-fpic"
		;;
	    esac
	    SHLIB_LD='${CC} ${SHLIB_CFLAGS} -shared'
	    SHLIB_SUFFIX=".so"
	    if test $doRpath = yes
	    if test $doRpath = yes; then :
then :

		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
fi
	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so${SHLIB_VERSION}'
	    LDFLAGS="$LDFLAGS -Wl,-export-dynamic"
	    CFLAGS_OPTIMIZE="-O2"
7259
7260
7261
7262
7263
7264
7265
7266

7267
7268
7269
7270
7271
7272
7273
7274
6734
6735
6736
6737
6738
6739
6740

6741

6742
6743
6744
6745
6746
6747
6748







-
+
-







	    ;;
	NetBSD-*)
	    # NetBSD has ELF and can use 'cc -shared' to build shared libs
	    SHLIB_CFLAGS="-fPIC"
	    SHLIB_LD='${CC} ${SHLIB_CFLAGS} -shared'
	    SHLIB_SUFFIX=".so"
	    LDFLAGS="$LDFLAGS -export-dynamic"
	    if test $doRpath = yes
	    if test $doRpath = yes; then :
then :

		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
fi
	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
	    # The -pthread needs to go in the CFLAGS, not LIBS
	    LIBS=`echo $LIBS | sed s/-pthread//`
	    CFLAGS="$CFLAGS -pthread"
7282
7283
7284
7285
7286
7287
7288
7289

7290
7291
7292
7293
7294
7295
7296



7297
7298
7299


7300
7301
7302
7303
7304
7305
7306
7307

7308
7309
7310
7311
7312
7313
7314

7315
7316
7317

7318
7319
7320

7321
7322
7323
7324
7325
7326



7327
7328
7329
7330
7331
7332
7333
7334
7335
7336



7337
7338
7339


7340
7341
7342
7343
7344
7345
7346
7347

7348
7349
7350
7351
7352
7353
7354

7355
7356
7357

7358
7359
7360

7361
7362
7363
7364
7365
7366



7367
7368
7369
7370
7371
7372
7373
7374
7375


7376
7377
7378

7379
7380
7381
7382

7383
7384
7385
7386
7387
7388
7389
7390
7391
7392
7393



7394
7395
7396


7397
7398
7399
7400
7401
7402
7403
7404

7405
7406
7407
7408
7409
7410
7411

7412
7413
7414

7415
7416
7417

7418
7419
7420
7421
7422
7423



7424
7425
7426
7427
7428
7429
7430
7431
7432
7433
7434
7435
7436



7437
7438
7439


7440
7441
7442
7443
7444
7445
7446
7447

7448
7449
7450
7451
7452
7453
7454

7455
7456
7457

7458
7459
7460

7461
7462
7463
7464
7465
7466



7467
7468
7469
7470
7471
7472

7473
7474
7475
7476

7477
7478
7479
7480
7481
7482
7483
7484
7485
7486

7487
7488
7489

7490
7491
7492
7493
7494



7495
7496
7497


7498
7499
7500
7501
7502
7503
7504
7505
7506
7507
7508

7509
7510
7511
7512
7513
7514
7515

7516
7517
7518

7519
7520
7521

7522
7523
7524
7525
7526
7527
7528


7529
7530
7531

7532
7533
7534
7535
7536



7537
7538
7539


7540
7541
7542
7543
7544
7545
7546
7547
7548
7549
7550

7551
7552
7553
7554
7555
7556
7557

7558
7559
7560

7561
7562
7563

7564
7565
7566
7567
7568
7569
7570


7571
7572
7573
7574
7575

7576
7577
7578
7579


7580
7581
7582
7583
7584
7585
7586
7587
7588
7589
7590

7591
7592
7593
7594
7595
7596

7597
7598
7599
7600
7601

7602
7603
7604
7605
7606
7607

7608
7609
7610
7611
7612
7613

7614
7615
7616

7617
7618
7619
7620
7621
7622
7623
7624

7625
7626
7627
7628
7629

7630
7631
7632
7633
7634
7635
7636
7637
7638
7639
7640
7641
7642
7643
7644
7645
7646
7647

7648
7649
7650
7651
7652
7653

7654
7655
7656
7657
7658
7659
7660
7661
7662
7663
7664
7665
7666
7667
7668
7669
7670
7671
7672

7673
7674
7675

7676
7677
7678
7679
7680

7681
7682
7683
7684
7685
7686
7687

7688
7689
7690
7691
7692
7693
7694
7695
7696
7697
7698
7699
7700

7701
7702
7703

7704
7705
7706
7707
7708
7709

7710
7711
7712
7713

7714
7715
7716

7717
7718
7719

7720
7721
7722
7723


7724
7725

7726
7727
7728
7729
7730
7731
7732
7733
7734

7735
7736
7737

7738
7739
7740
7741
7742
7743

7744
7745
7746
7747
7748
7749
7750
7751
7752
7753
7754
7755


7756
7757
7758

7759
7760
7761
7762
7763
7764
7765
7766
7767
7768


7769
7770
7771

7772
7773
7774
7775
7776
7777
7778
7779
7780
7781
7782
7783
7784
7785
7786
7787



7788
7789
7790
7791
7792
7793
7794

7795
7796
7797
7798
7799
7800

7801
7802
7803

7804
7805
7806
7807
7808
7809
7810
7811
7812
7813
7814
7815
7816
7817


7818
7819
7820
7821
7822
7823
7824
7825
7826
7827
7828
7829

7830
7831
7832
7833
7834
7835
7836
7837
7838
7839
7840
7841
7842
7843
7844
7845
7846
7847
7848
7849
7850
7851
7852



7853
7854
7855


7856
7857
7858
7859
7860
7861
7862
7863

7864
7865
7866
7867
7868
7869
7870

7871
7872
7873

7874
7875
7876

7877
7878
7879
7880
7881
7882



7883
7884
7885
7886
7887
7888
7889
7890
7891
7892
7893

7894
7895
7896
7897


7898
7899
7900
7901
7902
7903
7904
7905
7906
7907
7908
7909
7910
7911

7912
7913
7914
7915
7916
7917
7918
7919
7920
7921
7922
7923
7924
7925
7926
7927

7928
7929
7930
7931

7932
7933
7934
7935
7936

7937
7938
7939
7940
7941
7942

7943
7944
7945
7946
7947
7948
7949
7950
7951
7952



7953
7954
7955
7956



7957
7958
7959

7960
7961
7962
7963
7964
7965
7966
7967
7968
7969
7970
7971
7972
7973
7974
7975
7976
7977
7978
7979

7980
7981
7982

7983
7984
7985
7986
7987
7988
7989
7990
7991
7992


7993
7994
7995

7996
7997
7998
7999
8000
8001
8002
8003
8004
8005
8006
8007



8008
8009
8010


8011
8012
8013
8014
8015
8016
8017
8018
8019

8020
8021
8022
8023
8024
8025
8026
8027
8028

8029
8030
8031

8032
8033
8034

8035
8036
8037
8038


8039
8040
8041

8042
8043
8044
8045
8046
8047
8048
8049
8050
8051



8052
8053
8054


8055
8056
8057
8058
8059
8060
8061
8062
8063
8064

8065
8066
8067
8068
8069
8070
8071
8072
8073
8074
8075

8076
8077
8078

8079
8080
8081

8082
8083
8084
8085


8086
8087
8088

8089
8090
8091
8092
8093
8094
8095
8096
8097
8098
8099



8100
8101
8102


8103
8104
8105
8106
8107

8108
8109
8110
8111
8112
8113
8114
8115
8116
8117

8118
8119
8120

8121
8122
8123

8124
8125
8126
8127


8128
8129
8130

8131
8132
8133
8134
8135


8136
8137
8138

8139
8140

8141
8142
8143
8144
8145
8146
8147
8148
8149
8150
8151
8152
8153
8154
8155
8156
8157
8158
8159
8160
8161


8162
8163
8164

8165
8166
8167


8168
8169
8170
8171
8172

8173
8174
8175
8176
8177
8178
8179

8180
8181
8182

8183
8184
8185
8186
8187
8188

8189
8190
8191
8192
8193
8194
8195

8196
8197
8198

8199
8200
8201

8202
8203

8204
8205
8206
8207
8208

8209
8210
8211
8212
8213
8214
8215

8216
8217
8218


8219
8220
8221
8222
8223

8224
8225
8226
8227
8228
8229
8230

8231
8232
8233

8234
8235
8236
8237
8238
8239

8240
8241
8242
8243
8244
8245
8246

8247
8248
8249

8250
8251
8252

8253
8254

8255
8256
8257
8258
8259

8260
8261
8262
8263
8264
8265
8266
8267


8268
8269
8270


8271
8272
8273
8274
8275
8276



8277
8278
8279


8280
8281
8282
8283
8284
8285
8286
8287

8288
8289
8290
8291
8292
8293
8294

8295
8296
8297

8298
8299
8300

8301
8302
8303
8304
8305
8306
8307
8308

8309
8310
8311
8312
8313
8314
8315
8316
8317

8318
8319
8320
8321

8322
8323
8324
8325
8326

8327
8328
8329


8330
8331
8332
8333
8334
8335


8336
8337

8338


8339
8340
8341


8342
8343
8344
8345
8346
8347



8348
8349
8350


8351
8352
8353
8354
8355
8356

8357
8358
8359
8360
8361
8362
8363

8364
8365
8366

8367
8368
8369

8370
8371
8372


8373
8374
8375
8376
8377
8378



8379
8380
8381


8382
8383
8384
8385
8386
8387
8388

8389
8390
8391
8392
8393
8394
8395

8396
8397
8398

8399
8400
8401

8402
8403
8404


8405
8406
8407

8408
8409
8410
8411
8412
8413
8414
8415



8416
8417
8418


8419
8420
8421
8422
8423
8424
8425

8426
8427
8428
8429
8430
8431
8432

8433
8434
8435

8436
8437
8438

8439
8440
8441


8442
8443
8444

8445
8446
8447
8448
8449
8450



8451
8452
8453


8454
8455
8456
8457
8458
8459
8460

8461
8462
8463
8464
8465
8466
8467
8468

8469
8470
8471

8472
8473
8474

8475
8476
8477


8478
8479
8480

8481
8482
8483
8484
8485
8486



8487
8488
8489


8490
8491
8492
8493
8494
8495

8496
8497
8498
8499
8500
8501
8502
8503

8504
8505
8506

8507
8508
8509

8510
8511
8512


8513
8514
8515

8516
8517
8518
8519
8520
8521


8522
8523

8524
8525

8526
8527
8528




8529
8530

8531
8532
8533
8534



8535
8536
8537


8538
8539
8540
8541
8542
8543

8544
8545
8546
8547
8548
8549
8550
8551

8552
8553
8554

8555
8556
8557

8558
8559
8560
8561
8562
8563
8564

8565
8566
8567


8568
8569
8570


8571
8572
8573
8574
8575
8576
8577
8578
8579
8580
8581
8582
8583


8584
8585

8586
8587
8588

8589
8590
8591
8592
8593
8594
8595
8596


8597
8598

8599
8600
8601
8602
8603
8604
8605


8606
8607
8608
8609
8610
8611
8612
8613

8614
8615
8616
8617
8618
8619
8620


8621
8622
8623


8624
8625
8626
8627
8628
8629
8630
8631
8632
8633
8634
8635

8636
8637
8638
8639
8640
8641
8642
8643
8644
8645
8646
8647
8648
8649
8650
8651
8652
8653
8654
8655
8656
8657
8658
8659
8660
8661
8662
8663
8664
8665
8666
8667
8668
8669
8670
8671
8672
8673
8674
8675
8676
8677
8678
8679
8680
8681
8682
8683
8684
8685
8686
8687
8688
8689
8690
8691
8692
8693
8694
8695
8696
8697
8698
8699
8700
8701
8702
8703
8704
8705
8706
8707
8708
8709
8710
8711
8712
8713
8714
8715
8716
8717
8718
8719
8720
8721
8722
8723
8724
8725
8726
8727
8728
8729
8730
8731
8732
8733
8734
8735
8736
8737
8738
8739
8740
8741
8742
8743
8744
8745
8746
8747
8748
8749
8750
8751
8752
8753
8754
8755
8756
8757
8758
8759
8760
8761
8762
8763
8764
8765
8766
8767
8768
8769
8770
8771
8772
8773
8774
8775
8776
8777
8778
8779
8780
8781
8782
8783
8784
8785
8786
8787
8788
8789
8790
8791
8792
8793
8794
8795
8796
8797
8798
8799
8800
8801

8802
8803
8804
8805
8806
8807
8808
8809
8810
8811
8812
8813

8814
8815
8816
8817
8818
8819
8820
6756
6757
6758
6759
6760
6761
6762

6763

6764
6765
6766



6767
6768
6769



6770
6771
6772
6773
6774
6775
6776
6777
6778

6779
6780
6781
6782
6783
6784
6785

6786

6787

6788
6789
6790

6791
6792
6793
6794



6795
6796
6797

6798
6799
6800
6801
6802
6803



6804
6805
6806



6807
6808
6809
6810
6811
6812
6813
6814
6815

6816
6817
6818
6819
6820
6821
6822

6823

6824

6825
6826
6827

6828
6829
6830
6831



6832
6833
6834

6835
6836
6837
6838
6839
6840


6841
6842
6843
6844

6845
6846
6847
6848

6849

6850
6851
6852
6853
6854
6855
6856



6857
6858
6859



6860
6861
6862
6863
6864
6865
6866
6867
6868

6869
6870
6871
6872
6873
6874
6875

6876

6877

6878
6879
6880

6881
6882
6883
6884



6885
6886
6887

6888
6889
6890
6891
6892
6893
6894
6895
6896



6897
6898
6899



6900
6901
6902
6903
6904
6905
6906
6907
6908

6909
6910
6911
6912
6913
6914
6915

6916

6917

6918
6919
6920

6921
6922
6923
6924



6925
6926
6927

6928
6929
6930
6931

6932

6933
6934

6935
6936
6937
6938
6939
6940
6941
6942
6943
6944

6945

6946

6947

6948



6949
6950
6951



6952
6953
6954
6955
6956
6957
6958
6959
6960
6961
6962
6963

6964
6965
6966
6967
6968
6969
6970

6971

6972

6973
6974
6975

6976
6977
6978
6979
6980
6981


6982
6983
6984
6985

6986

6987



6988
6989
6990



6991
6992
6993
6994
6995
6996
6997
6998
6999
7000
7001
7002

7003
7004
7005
7006
7007
7008
7009

7010

7011

7012
7013
7014

7015
7016
7017
7018
7019
7020


7021
7022
7023
7024
7025
7026

7027

7028


7029
7030
7031
7032
7033
7034
7035
7036
7037
7038
7039
7040

7041
7042
7043
7044
7045
7046

7047

7048
7049
7050

7051
7052
7053
7054
7055
7056

7057

7058
7059
7060
7061

7062

7063

7064
7065
7066
7067
7068
7069
7070
7071

7072

7073
7074
7075

7076
7077
7078
7079
7080
7081
7082
7083
7084
7085
7086
7087
7088
7089
7090
7091
7092
7093

7094

7095
7096
7097
7098

7099
7100
7101
7102
7103
7104
7105
7106
7107
7108
7109
7110
7111
7112
7113
7114
7115
7116
7117

7118
7119
7120

7121
7122
7123
7124
7125

7126

7127
7128
7129
7130
7131

7132
7133
7134
7135
7136
7137
7138
7139
7140
7141
7142
7143
7144

7145
7146
7147

7148
7149
7150
7151
7152
7153

7154

7155
7156

7157

7158

7159

7160

7161

7162


7163
7164
7165

7166
7167
7168
7169
7170
7171
7172
7173
7174

7175
7176
7177

7178

7179
7180
7181
7182

7183
7184
7185
7186
7187
7188
7189
7190
7191
7192
7193


7194
7195

7196

7197

7198
7199
7200
7201
7202
7203
7204


7205
7206
7207
7208

7209
7210
7211
7212
7213
7214
7215
7216
7217
7218
7219
7220
7221
7222



7223
7224
7225
7226
7227
7228
7229
7230
7231

7232

7233
7234
7235
7236

7237

7238

7239

7240
7241
7242
7243
7244
7245
7246
7247
7248
7249
7250


7251
7252

7253
7254
7255
7256
7257
7258
7259
7260
7261
7262

7263
7264
7265
7266
7267
7268
7269
7270
7271
7272
7273
7274
7275
7276
7277
7278
7279
7280
7281
7282
7283



7284
7285
7286



7287
7288
7289
7290
7291
7292
7293
7294
7295

7296
7297
7298
7299
7300
7301
7302

7303

7304

7305
7306
7307

7308
7309
7310
7311



7312
7313
7314

7315
7316
7317
7318
7319
7320
7321
7322
7323

7324

7325


7326
7327
7328
7329
7330
7331
7332
7333
7334
7335
7336
7337
7338
7339
7340

7341

7342
7343
7344
7345
7346
7347
7348
7349
7350
7351
7352
7353
7354
7355

7356

7357
7358

7359
7360
7361
7362
7363

7364

7365
7366
7367
7368

7369

7370
7371
7372
7373
7374
7375



7376
7377
7378




7379
7380
7381

7382

7383
7384
7385
7386
7387
7388
7389
7390
7391
7392
7393
7394
7395
7396
7397
7398
7399
7400
7401
7402

7403

7404

7405
7406
7407
7408
7409
7410
7411
7412
7413


7414
7415
7416
7417

7418
7419
7420
7421
7422
7423
7424
7425
7426
7427



7428
7429
7430



7431
7432
7433
7434
7435
7436
7437
7438
7439
7440

7441
7442
7443
7444
7445
7446
7447
7448
7449

7450

7451

7452
7453
7454

7455
7456
7457


7458
7459
7460
7461

7462
7463
7464
7465
7466
7467
7468
7469



7470
7471
7472



7473
7474
7475
7476
7477
7478
7479
7480
7481
7482
7483

7484
7485
7486
7487
7488
7489
7490
7491
7492
7493
7494

7495

7496

7497
7498
7499

7500
7501
7502


7503
7504
7505
7506

7507
7508
7509
7510
7511
7512
7513
7514
7515



7516
7517
7518



7519
7520
7521
7522
7523
7524

7525
7526
7527
7528
7529
7530
7531
7532
7533
7534

7535

7536

7537
7538
7539

7540
7541
7542


7543
7544
7545
7546

7547
7548
7549
7550


7551
7552

7553

7554
7555
7556
7557
7558
7559
7560
7561
7562
7563
7564
7565
7566
7567
7568
7569
7570
7571
7572
7573
7574
7575
7576


7577
7578
7579
7580

7581



7582
7583
7584
7585
7586
7587

7588
7589
7590
7591
7592
7593
7594

7595

7596

7597
7598
7599
7600
7601
7602

7603
7604
7605
7606
7607
7608
7609

7610

7611

7612
7613
7614

7615
7616

7617
7618
7619
7620
7621

7622
7623
7624
7625
7626
7627
7628

7629



7630
7631
7632
7633
7634
7635

7636
7637
7638
7639
7640
7641
7642

7643

7644

7645
7646
7647
7648
7649
7650

7651
7652
7653
7654
7655
7656
7657

7658

7659

7660
7661
7662

7663
7664

7665
7666
7667
7668
7669

7670
7671
7672
7673
7674
7675
7676


7677
7678
7679


7680
7681
7682
7683
7684



7685
7686
7687



7688
7689
7690
7691
7692
7693
7694
7695
7696

7697
7698
7699
7700
7701
7702
7703

7704

7705

7706
7707
7708

7709
7710
7711
7712
7713
7714
7715
7716

7717
7718
7719
7720
7721
7722
7723
7724
7725

7726

7727
7728

7729
7730
7731
7732
7733

7734
7735


7736
7737
7738
7739
7740
7741


7742
7743
7744
7745
7746

7747
7748
7749


7750
7751
7752
7753
7754



7755
7756
7757



7758
7759
7760
7761
7762
7763
7764

7765
7766
7767
7768
7769
7770
7771

7772

7773

7774
7775
7776

7777
7778


7779
7780
7781
7782
7783



7784
7785
7786



7787
7788
7789
7790
7791
7792
7793
7794

7795
7796
7797
7798
7799
7800
7801

7802

7803

7804
7805
7806

7807
7808


7809
7810
7811
7812

7813
7814
7815
7816
7817
7818



7819
7820
7821



7822
7823
7824
7825
7826
7827
7828
7829

7830
7831
7832
7833
7834
7835
7836

7837

7838

7839
7840
7841

7842
7843


7844
7845
7846
7847

7848
7849
7850
7851



7852
7853
7854



7855
7856
7857
7858
7859
7860
7861
7862

7863
7864
7865
7866
7867
7868
7869
7870

7871

7872

7873
7874
7875

7876
7877


7878
7879
7880
7881

7882
7883
7884
7885



7886
7887
7888



7889
7890
7891
7892
7893
7894
7895

7896
7897
7898
7899
7900
7901
7902
7903

7904

7905

7906
7907
7908

7909
7910


7911
7912
7913
7914

7915
7916
7917
7918



7919
7920


7921


7922



7923
7924
7925
7926
7927
7928
7929
7930



7931
7932
7933



7934
7935
7936
7937
7938
7939
7940

7941
7942
7943
7944
7945
7946
7947
7948

7949

7950

7951
7952
7953

7954
7955
7956
7957
7958
7959
7960

7961
7962


7963
7964
7965


7966
7967
7968
7969
7970
7971
7972
7973
7974
7975
7976
7977
7978


7979
7980
7981

7982

7983

7984
7985
7986
7987
7988
7989
7990


7991
7992
7993

7994
7995
7996
7997
7998
7999


8000
8001
8002
8003
8004
8005
8006
8007
8008

8009
8010
8011
8012
8013
8014


8015
8016
8017


8018
8019
8020
8021
8022
8023
8024
8025
8026
8027
8028
8029
8030

8031
8032
8033
8034
8035
8036
8037
8038
8039















































































































































8040
8041
8042
8043
8044
8045
8046
8047
8048
8049
8050
8051
8052
8053

8054

8055
8056
8057
8058
8059
8060
8061
8062
8063
8064

8065
8066
8067
8068
8069
8070
8071
8072







-
+
-



-
-
-
+
+
+
-
-
-
+
+







-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-






-
-
-
+
+
+
-
-
-
+
+







-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-






-
-
+
+


-
+



-
+
-







-
-
-
+
+
+
-
-
-
+
+







-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-









-
-
-
+
+
+
-
-
-
+
+







-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-




-
+
-


-
+









-
+
-

-
+
-

-
-
-
+
+
+
-
-
-
+
+










-
+






-
+
-

-
+


-
+





-
-
+
+


-
+
-

-
-
-
+
+
+
-
-
-
+
+










-
+






-
+
-

-
+


-
+





-
-
+
+




-
+
-

-
-
+
+










-
+





-
+
-



-
+





-
+
-




-
+
-

-
+







-
+
-



-
+

















-
+
-




-
+


















-
+


-
+




-
+
-





-
+












-
+


-
+





-
+
-


-
+
-

-
+
-

-
+
-

-
-
+
+

-
+








-
+


-
+
-




-
+










-
-
+
+
-

-
+
-







-
-
+
+


-
+













-
-
-
+
+
+






-
+
-




-
+
-

-
+
-











-
-
+
+
-










-
+




















-
-
-
+
+
+
-
-
-
+
+







-
+






-
+
-

-
+


-
+



-
-
-
+
+
+
-









-
+
-

-
-
+
+













-
+
-














-
+
-


-
+




-
+
-




-
+
-






-
-
-
+
+
+
-
-
-
-
+
+
+
-

-
+



















-
+
-

-
+








-
-
+
+


-
+









-
-
-
+
+
+
-
-
-
+
+








-
+








-
+
-

-
+


-
+


-
-
+
+


-
+







-
-
-
+
+
+
-
-
-
+
+









-
+










-
+
-

-
+


-
+


-
-
+
+


-
+








-
-
-
+
+
+
-
-
-
+
+




-
+









-
+
-

-
+


-
+


-
-
+
+


-
+



-
-
+
+
-

-
+


+



















-
-
+
+


-
+
-
-
-
+
+




-
+






-
+
-

-
+





-
+






-
+
-

-
+


-
+

-
+




-
+






-
+
-
-
-
+
+




-
+






-
+
-

-
+





-
+






-
+
-

-
+


-
+

-
+




-
+






-
-
+
+

-
-
+
+



-
-
-
+
+
+
-
-
-
+
+







-
+






-
+
-

-
+


-
+







-
+








-
+
-


-
+




-
+

-
-
+
+




-
-
+
+


+
-
+
+

-
-
+
+



-
-
-
+
+
+
-
-
-
+
+





-
+






-
+
-

-
+


-
+

-
-
+
+



-
-
-
+
+
+
-
-
-
+
+






-
+






-
+
-

-
+


-
+

-
-
+
+


-
+





-
-
-
+
+
+
-
-
-
+
+






-
+






-
+
-

-
+


-
+

-
-
+
+


-
+



-
-
-
+
+
+
-
-
-
+
+






-
+







-
+
-

-
+


-
+

-
-
+
+


-
+



-
-
-
+
+
+
-
-
-
+
+





-
+







-
+
-

-
+


-
+

-
-
+
+


-
+



-
-
-
+
+
-
-
+
-
-
+
-
-
-
+
+
+
+


+

-
-
-
+
+
+
-
-
-
+
+





-
+







-
+
-

-
+


-
+






-
+

-
-
+
+

-
-
+
+











-
-
+
+

-
+
-

-
+






-
-
+
+

-
+





-
-
+
+







-
+





-
-
+
+

-
-
+
+











-
+








-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-














-
+
-










-
+







	    # -mmacosx-version-min flags from CFLAGS to CPPFLAGS:
	    CPPFLAGS="${CPPFLAGS} `echo " ${CFLAGS}" | \
		awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \
		if ($i~/^(isysroot|mmacosx-version-min)/) print "-"$i}'`"
	    CFLAGS="`echo " ${CFLAGS}" | \
		awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \
		if (!($i~/^(isysroot|mmacosx-version-min)/)) print "-"$i}'`"
	    if test $do64bit = yes
	    if test $do64bit = yes; then :
then :

		case `arch` in
		    ppc)
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -arch ppc64 flag" >&5
printf %s "checking if compiler accepts -arch ppc64 flag... " >&6; }
if test ${tcl_cv_cc_arch_ppc64+y}
			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -arch ppc64 flag" >&5
$as_echo_n "checking if compiler accepts -arch ppc64 flag... " >&6; }
if ${tcl_cv_cc_arch_ppc64+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

			    hold_cflags=$CFLAGS
			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
			    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  tcl_cv_cc_arch_ppc64=yes
else $as_nop
else
  tcl_cv_cc_arch_ppc64=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
			    CFLAGS=$hold_cflags
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_arch_ppc64" >&5
printf "%s\n" "$tcl_cv_cc_arch_ppc64" >&6; }
			if test $tcl_cv_cc_arch_ppc64 = yes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_arch_ppc64" >&5
$as_echo "$tcl_cv_cc_arch_ppc64" >&6; }
			if test $tcl_cv_cc_arch_ppc64 = yes; then :
then :

			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
			    do64bit_ok=yes

fi;;
		    i386)
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -arch x86_64 flag" >&5
printf %s "checking if compiler accepts -arch x86_64 flag... " >&6; }
if test ${tcl_cv_cc_arch_x86_64+y}
			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -arch x86_64 flag" >&5
$as_echo_n "checking if compiler accepts -arch x86_64 flag... " >&6; }
if ${tcl_cv_cc_arch_x86_64+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

			    hold_cflags=$CFLAGS
			    CFLAGS="$CFLAGS -arch x86_64"
			    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  tcl_cv_cc_arch_x86_64=yes
else $as_nop
else
  tcl_cv_cc_arch_x86_64=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
			    CFLAGS=$hold_cflags
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_arch_x86_64" >&5
printf "%s\n" "$tcl_cv_cc_arch_x86_64" >&6; }
			if test $tcl_cv_cc_arch_x86_64 = yes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_arch_x86_64" >&5
$as_echo "$tcl_cv_cc_arch_x86_64" >&6; }
			if test $tcl_cv_cc_arch_x86_64 = yes; then :
then :

			    CFLAGS="$CFLAGS -arch x86_64"
			    do64bit_ok=yes

fi;;
		    *)
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Don't know how enable 64-bit on architecture \`arch\`" >&5
printf "%s\n" "$as_me: WARNING: Don't know how enable 64-bit on architecture \`arch\`" >&2;};;
			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Don't know how enable 64-bit on architecture \`arch\`" >&5
$as_echo "$as_me: WARNING: Don't know how enable 64-bit on architecture \`arch\`" >&2;};;
		esac

else $as_nop
else

		# Check for combined 32-bit and 64-bit fat build
		if echo "$CFLAGS " |grep -E -q -- '-arch (ppc64|x86_64) ' \
		    && echo "$CFLAGS " |grep -E -q -- '-arch (ppc|i386) '
		    && echo "$CFLAGS " |grep -E -q -- '-arch (ppc|i386) '; then :
then :

		    fat_32_64=yes
fi

fi
	    # TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
	    SHLIB_LD='${CC} -dynamiclib ${CFLAGS} ${LDFLAGS_DEFAULT}'
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if ld accepts -single_module flag" >&5
printf %s "checking if ld accepts -single_module flag... " >&6; }
if test ${tcl_cv_ld_single_module+y}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if ld accepts -single_module flag" >&5
$as_echo_n "checking if ld accepts -single_module flag... " >&6; }
if ${tcl_cv_ld_single_module+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{
int i;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  tcl_cv_ld_single_module=yes
else $as_nop
else
  tcl_cv_ld_single_module=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
		LDFLAGS=$hold_ldflags
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_single_module" >&5
printf "%s\n" "$tcl_cv_ld_single_module" >&6; }
	    if test $tcl_cv_ld_single_module = yes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_single_module" >&5
$as_echo "$tcl_cv_ld_single_module" >&6; }
	    if test $tcl_cv_ld_single_module = yes; then :
then :

		SHLIB_LD="${SHLIB_LD} -Wl,-single_module"

fi
	    # TEA specific: link shlib with current and compatibility version flags
	    vers=`echo ${PACKAGE_VERSION} | sed -e 's/^\([0-9]\{1,5\}\)\(\(\.[0-9]\{1,3\}\)\{0,2\}\).*$/\1\2/p' -e d`
	    SHLIB_LD="${SHLIB_LD} -current_version ${vers:-0} -compatibility_version ${vers:-0}"
	    SHLIB_SUFFIX=".dylib"
	    LDFLAGS="$LDFLAGS -headerpad_max_install_names"
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if ld accepts -search_paths_first flag" >&5
printf %s "checking if ld accepts -search_paths_first flag... " >&6; }
if test ${tcl_cv_ld_search_paths_first+y}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if ld accepts -search_paths_first flag" >&5
$as_echo_n "checking if ld accepts -search_paths_first flag... " >&6; }
if ${tcl_cv_ld_search_paths_first+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{
int i;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  tcl_cv_ld_search_paths_first=yes
else $as_nop
else
  tcl_cv_ld_search_paths_first=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
		LDFLAGS=$hold_ldflags
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_search_paths_first" >&5
printf "%s\n" "$tcl_cv_ld_search_paths_first" >&6; }
	    if test $tcl_cv_ld_search_paths_first = yes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_search_paths_first" >&5
$as_echo "$tcl_cv_ld_search_paths_first" >&6; }
	    if test $tcl_cv_ld_search_paths_first = yes; then :
then :

		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"

fi
	    if test "$tcl_cv_cc_visibility_hidden" != yes
	    if test "$tcl_cv_cc_visibility_hidden" != yes; then :
then :


printf "%s\n" "#define MODULE_SCOPE __private_extern__" >>confdefs.h
$as_echo "#define MODULE_SCOPE __private_extern__" >>confdefs.h

		tcl_cv_cc_visibility_hidden=yes

fi
	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    LD_LIBRARY_PATH_VAR="DYLD_LIBRARY_PATH"
	    # TEA specific: for combined 32 & 64 bit fat builds of Tk
	    # extensions, verify that 64-bit build is possible.
	    if test "$fat_32_64" = yes && test -n "${TK_BIN_DIR}"
	    if test "$fat_32_64" = yes && test -n "${TK_BIN_DIR}"; then :
then :

		if test "${TEA_WINDOWINGSYSTEM}" = x11
		if test "${TEA_WINDOWINGSYSTEM}" = x11; then :
then :

		    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit X11" >&5
printf %s "checking for 64-bit X11... " >&6; }
if test ${tcl_cv_lib_x11_64+y}
		    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit X11" >&5
$as_echo_n "checking for 64-bit X11... " >&6; }
if ${tcl_cv_lib_x11_64+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

			for v in CFLAGS CPPFLAGS LDFLAGS; do
			    eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
			done
			CPPFLAGS="$CPPFLAGS -I/usr/X11R6/include"
			LDFLAGS="$LDFLAGS -L/usr/X11R6/lib -lX11"
			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <X11/Xlib.h>
int
main (void)
main ()
{
XrmInitialize();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  tcl_cv_lib_x11_64=yes
else $as_nop
else
  tcl_cv_lib_x11_64=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
			for v in CFLAGS CPPFLAGS LDFLAGS; do
			    eval $v'="$hold_'$v'"'
			done
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_lib_x11_64" >&5
printf "%s\n" "$tcl_cv_lib_x11_64" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_lib_x11_64" >&5
$as_echo "$tcl_cv_lib_x11_64" >&6; }

fi
		if test "${TEA_WINDOWINGSYSTEM}" = aqua
		if test "${TEA_WINDOWINGSYSTEM}" = aqua; then :
then :

		    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit Tk" >&5
printf %s "checking for 64-bit Tk... " >&6; }
if test ${tcl_cv_lib_tk_64+y}
		    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit Tk" >&5
$as_echo_n "checking for 64-bit Tk... " >&6; }
if ${tcl_cv_lib_tk_64+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

			for v in CFLAGS CPPFLAGS LDFLAGS; do
			    eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
			done
			CPPFLAGS="$CPPFLAGS -DUSE_TCL_STUBS=1 -DUSE_TK_STUBS=1 ${TCL_INCLUDES} ${TK_INCLUDES}"
			LDFLAGS="$LDFLAGS ${TCL_STUB_LIB_SPEC} ${TK_STUB_LIB_SPEC}"
			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <tk.h>
int
main (void)
main ()
{
Tk_InitStubs(NULL, "", 0);
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  tcl_cv_lib_tk_64=yes
else $as_nop
else
  tcl_cv_lib_tk_64=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
			for v in CFLAGS CPPFLAGS LDFLAGS; do
			    eval $v'="$hold_'$v'"'
			done
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_lib_tk_64" >&5
printf "%s\n" "$tcl_cv_lib_tk_64" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_lib_tk_64" >&5
$as_echo "$tcl_cv_lib_tk_64" >&6; }

fi
		# remove 64-bit arch flags from CFLAGS et al. if configuration
		# does not support 64-bit.
		if test "$tcl_cv_lib_tk_64" = no -o "$tcl_cv_lib_x11_64" = no
		if test "$tcl_cv_lib_tk_64" = no -o "$tcl_cv_lib_x11_64" = no; then :
then :

		    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: Removing 64-bit architectures from compiler & linker flags" >&5
printf "%s\n" "$as_me: Removing 64-bit architectures from compiler & linker flags" >&6;}
		    { $as_echo "$as_me:${as_lineno-$LINENO}: Removing 64-bit architectures from compiler & linker flags" >&5
$as_echo "$as_me: Removing 64-bit architectures from compiler & linker flags" >&6;}
		    for v in CFLAGS CPPFLAGS LDFLAGS; do
			eval $v'="`echo "$'$v' "|sed -e "s/-arch ppc64 / /g" -e "s/-arch x86_64 / /g"`"'
		    done
fi

fi
	    ;;
	OS/390-*)
	    CFLAGS_OPTIMIZE=""		# Optimizer is buggy

printf "%s\n" "#define _OE_SOCKETS 1" >>confdefs.h
$as_echo "#define _OE_SOCKETS 1" >>confdefs.h

	    ;;
	OSF1-V*)
	    # Digital OSF/1
	    SHLIB_CFLAGS=""
	    if test "$SHARED_BUILD" = 1
	    if test "$SHARED_BUILD" = 1; then :
then :

	        SHLIB_LD='ld -shared -expect_unresolved "*"'

else $as_nop
else

	        SHLIB_LD='ld -non_shared -expect_unresolved "*"'

fi
	    SHLIB_SUFFIX=".so"
	    if test $doRpath = yes
	    if test $doRpath = yes; then :
then :

		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
fi
	    if test "$GCC" = yes
	    if test "$GCC" = yes; then :
then :
  CFLAGS="$CFLAGS -mieee"
else $as_nop
else

		CFLAGS="$CFLAGS -DHAVE_TZSET -std1 -ieee"
fi
	    # see pthread_intro(3) for pthread support on osf1, k.furukawa
	    CFLAGS="$CFLAGS -DHAVE_PTHREAD_ATTR_SETSTACKSIZE"
	    CFLAGS="$CFLAGS -DTCL_THREAD_STACK_MIN=PTHREAD_STACK_MIN*64"
	    LIBS=`echo $LIBS | sed s/-lpthreads//`
	    if test "$GCC" = yes
	    if test "$GCC" = yes; then :
then :

		LIBS="$LIBS -lpthread -lmach -lexc"

else $as_nop
else

		CFLAGS="$CFLAGS -pthread"
		LDFLAGS="$LDFLAGS -pthread"

fi
	    ;;
	QNX-6*)
	    # QNX RTP
	    # This may work for all QNX, but it was only reported for v6.
	    SHLIB_CFLAGS="-fPIC"
	    SHLIB_LD="ld -Bshareable -x"
	    SHLIB_LD_LIBS=""
	    SHLIB_SUFFIX=".so"
	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    ;;
	SCO_SV-3.2*)
	    if test "$GCC" = yes
	    if test "$GCC" = yes; then :
then :

		SHLIB_CFLAGS="-fPIC -melf"
		LDFLAGS="$LDFLAGS -melf -Wl,-Bexport"

else $as_nop
else

		SHLIB_CFLAGS="-Kpic -belf"
		LDFLAGS="$LDFLAGS -belf -Wl,-Bexport"

fi
	    SHLIB_LD="ld -G"
	    SHLIB_LD_LIBS=""
	    SHLIB_SUFFIX=".so"
	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    ;;
	SunOS-5.[0-6])
	    # Careful to not let 5.10+ fall into this case

	    # Note: If _REENTRANT isn't defined, then Solaris
	    # won't define thread-safe library routines.


printf "%s\n" "#define _REENTRANT 1" >>confdefs.h
$as_echo "#define _REENTRANT 1" >>confdefs.h


printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
$as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h


	    SHLIB_CFLAGS="-KPIC"
	    SHLIB_SUFFIX=".so"
	    if test "$GCC" = yes
	    if test "$GCC" = yes; then :
then :

		SHLIB_LD='${CC} -shared'
		CC_SEARCH_FLAGS='"-Wl,-R,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}

else $as_nop
else

		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
		CC_SEARCH_FLAGS='-R "${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}

fi
	    ;;
	SunOS-5*)
	    # Note: If _REENTRANT isn't defined, then Solaris
	    # won't define thread-safe library routines.


printf "%s\n" "#define _REENTRANT 1" >>confdefs.h
$as_echo "#define _REENTRANT 1" >>confdefs.h


printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
$as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h


	    SHLIB_CFLAGS="-KPIC"

	    # Check to enable 64-bit flags for compiler/linker
	    if test "$do64bit" = yes
	    if test "$do64bit" = yes; then :
then :

		arch=`isainfo`
		if test "$arch" = "sparcv9 sparc"
		if test "$arch" = "sparcv9 sparc"; then :
then :

		    if test "$GCC" = yes
		    if test "$GCC" = yes; then :
then :

			if test "`${CC} -dumpversion | awk -F. '{print $1}'`" -lt 3
			if test "`${CC} -dumpversion | awk -F. '{print $1}'`" -lt 3; then :
then :

			    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC < 3.2 on $system" >&5
printf "%s\n" "$as_me: WARNING: 64bit mode not supported with GCC < 3.2 on $system" >&2;}
			    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC < 3.2 on $system" >&5
$as_echo "$as_me: WARNING: 64bit mode not supported with GCC < 3.2 on $system" >&2;}

else $as_nop
else

			    do64bit_ok=yes
			    CFLAGS="$CFLAGS -m64 -mcpu=v9"
			    LDFLAGS="$LDFLAGS -m64 -mcpu=v9"
			    SHLIB_CFLAGS="-fPIC"

fi

else $as_nop
else

			do64bit_ok=yes
			if test "$do64bitVIS" = yes
			if test "$do64bitVIS" = yes; then :
then :

			    CFLAGS="$CFLAGS -xarch=v9a"
			    LDFLAGS_ARCH="-xarch=v9a"

else $as_nop
else

			    CFLAGS="$CFLAGS -xarch=v9"
			    LDFLAGS_ARCH="-xarch=v9"

fi
			# Solaris 64 uses this as well
			#LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH_64"

fi

else $as_nop
  if test "$arch" = "amd64 i386"
else
  if test "$arch" = "amd64 i386"; then :
then :

		    if test "$GCC" = yes
		    if test "$GCC" = yes; then :
then :

			case $system in
			    SunOS-5.1[1-9]*|SunOS-5.[2-9][0-9]*)
				do64bit_ok=yes
				CFLAGS="$CFLAGS -m64"
				LDFLAGS="$LDFLAGS -m64";;
			    *)
				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
printf "%s\n" "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;};;
				{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
$as_echo "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;};;
			esac

else $as_nop
else

			do64bit_ok=yes
			case $system in
			    SunOS-5.1[1-9]*|SunOS-5.[2-9][0-9]*)
				CFLAGS="$CFLAGS -m64"
				LDFLAGS="$LDFLAGS -m64";;
			    *)
				CFLAGS="$CFLAGS -xarch=amd64"
				LDFLAGS="$LDFLAGS -xarch=amd64";;
			esac

fi

else $as_nop
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported for $arch" >&5
printf "%s\n" "$as_me: WARNING: 64bit mode not supported for $arch" >&2;}
else
  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported for $arch" >&5
$as_echo "$as_me: WARNING: 64bit mode not supported for $arch" >&2;}
fi
fi

fi

	    SHLIB_SUFFIX=".so"
	    if test "$GCC" = yes
	    if test "$GCC" = yes; then :
then :

		SHLIB_LD='${CC} -shared'
		CC_SEARCH_FLAGS='"-Wl,-R,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
		if test "$do64bit_ok" = yes
		if test "$do64bit_ok" = yes; then :
then :

		    if test "$arch" = "sparcv9 sparc"
		    if test "$arch" = "sparcv9 sparc"; then :
then :

			# We need to specify -static-libgcc or we need to
			# add the path to the sparv9 libgcc.
			# JH: static-libgcc is necessary for core Tcl, but may
			# not be necessary for extensions.
			SHLIB_LD="$SHLIB_LD -m64 -mcpu=v9 -static-libgcc"
			# for finding sparcv9 libgcc, get the regular libgcc
			# path, remove so name and append 'sparcv9'
			#v9gcclibdir="`gcc -print-file-name=libgcc_s.so` | ..."
			#CC_SEARCH_FLAGS="${CC_SEARCH_FLAGS},-R,$v9gcclibdir"

else $as_nop
  if test "$arch" = "amd64 i386"
else
  if test "$arch" = "amd64 i386"; then :
then :

			# JH: static-libgcc is necessary for core Tcl, but may
			# not be necessary for extensions.
			SHLIB_LD="$SHLIB_LD -m64 -static-libgcc"

fi
fi

fi

else $as_nop
else

		case $system in
		    SunOS-5.[1-9][0-9]*)
			# TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
			SHLIB_LD='${CC} -G -z text ${LDFLAGS_DEFAULT}';;
		    *)
			SHLIB_LD='/usr/ccs/bin/ld -G -z text';;
		esac
		CC_SEARCH_FLAGS='"-Wl,-R,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS='-R "${LIB_RUNTIME_DIR}"'

fi
	    ;;
	UNIX_SV* | UnixWare-5*)
	    SHLIB_CFLAGS="-KPIC"
	    SHLIB_LD='${CC} -G'
	    SHLIB_LD_LIBS=""
	    SHLIB_SUFFIX=".so"
	    # Some UNIX_SV* systems (unixware 1.1.2 for example) have linkers
	    # that don't grok the -Bexport option.  Test that it does.
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld accepts -Bexport flag" >&5
printf %s "checking for ld accepts -Bexport flag... " >&6; }
if test ${tcl_cv_ld_Bexport+y}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld accepts -Bexport flag" >&5
$as_echo_n "checking for ld accepts -Bexport flag... " >&6; }
if ${tcl_cv_ld_Bexport+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -Wl,-Bexport"
		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{
int i;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
if ac_fn_c_try_link "$LINENO"; then :
then :
  tcl_cv_ld_Bexport=yes
else $as_nop
else
  tcl_cv_ld_Bexport=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
	        LDFLAGS=$hold_ldflags
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_Bexport" >&5
printf "%s\n" "$tcl_cv_ld_Bexport" >&6; }
	    if test $tcl_cv_ld_Bexport = yes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_Bexport" >&5
$as_echo "$tcl_cv_ld_Bexport" >&6; }
	    if test $tcl_cv_ld_Bexport = yes; then :
then :

		LDFLAGS="$LDFLAGS -Wl,-Bexport"

fi
	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    ;;
    esac

    if test "$do64bit" = yes -a "$do64bit_ok" = no
    if test "$do64bit" = yes -a "$do64bit_ok" = no; then :
then :

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit support being disabled -- don't know magic for this platform" >&5
printf "%s\n" "$as_me: WARNING: 64bit support being disabled -- don't know magic for this platform" >&2;}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit support being disabled -- don't know magic for this platform" >&5
$as_echo "$as_me: WARNING: 64bit support being disabled -- don't know magic for this platform" >&2;}

fi



    # Add in the arch flags late to ensure it wasn't removed.
    # Not necessary in TEA, but this is aligned with core
    LDFLAGS="$LDFLAGS $LDFLAGS_ARCH"

    # If we're running gcc, then change the C flags for compiling shared
    # libraries to the right flags for gcc, instead of those for the
    # standard manufacturer compiler.

    if test "$GCC" = yes
    if test "$GCC" = yes; then :
then :

	case $system in
	    AIX-*) ;;
	    BSD/OS*) ;;
	    CYGWIN_*|MINGW32_*|MINGW64_*|MSYS_*) ;;
	    IRIX*) ;;
	    NetBSD-*|DragonFly-*|FreeBSD-*|OpenBSD-*) ;;
	    Darwin-*) ;;
	    SCO_SV-3.2*) ;;
	    windows) ;;
	    *) SHLIB_CFLAGS="-fPIC" ;;
	esac
fi

    if test "$tcl_cv_cc_visibility_hidden" != yes
    if test "$tcl_cv_cc_visibility_hidden" != yes; then :
then :


printf "%s\n" "#define MODULE_SCOPE extern" >>confdefs.h
$as_echo "#define MODULE_SCOPE extern" >>confdefs.h


fi

    if test "$SHARED_LIB_SUFFIX" = ""
    if test "$SHARED_LIB_SUFFIX" = ""; then :
then :

    # TEA specific: use PACKAGE_VERSION instead of VERSION
    SHARED_LIB_SUFFIX='${PACKAGE_VERSION}${SHLIB_SUFFIX}'
fi
    if test "$UNSHARED_LIB_SUFFIX" = ""
    if test "$UNSHARED_LIB_SUFFIX" = ""; then :
then :

    # TEA specific: use PACKAGE_VERSION instead of VERSION
    UNSHARED_LIB_SUFFIX='${PACKAGE_VERSION}.a'
fi

    if test "${GCC}" = "yes" -a ${SHLIB_SUFFIX} = ".dll"; then
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SEH support in compiler" >&5
printf %s "checking for SEH support in compiler... " >&6; }
if test ${tcl_cv_seh+y}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SEH support in compiler" >&5
$as_echo_n "checking for SEH support in compiler... " >&6; }
if ${tcl_cv_seh+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  if test "$cross_compiling" = yes
  $as_echo_n "(cached) " >&6
else
  if test "$cross_compiling" = yes; then :
then :
  tcl_cv_seh=no
else $as_nop
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN

	    int main(int argc, char** argv) {
		int a, b = 0;
		__try {
		    a = 666 / b;
		}
		__except (EXCEPTION_EXECUTE_HANDLER) {
		    return 0;
		}
		return 1;
	    }

_ACEOF
if ac_fn_c_try_run "$LINENO"
if ac_fn_c_try_run "$LINENO"; then :
then :
  tcl_cv_seh=yes
else $as_nop
else
  tcl_cv_seh=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
  conftest.$ac_objext conftest.beam conftest.$ac_ext
fi


fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_seh" >&5
printf "%s\n" "$tcl_cv_seh" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_seh" >&5
$as_echo "$tcl_cv_seh" >&6; }
	if test "$tcl_cv_seh" = "no" ; then

printf "%s\n" "#define HAVE_NO_SEH 1" >>confdefs.h
$as_echo "#define HAVE_NO_SEH 1" >>confdefs.h

	fi

	#
	# Check to see if the excpt.h include file provided contains the
	# definition for EXCEPTION_DISPOSITION; if not, which is the case
	# with Cygwin's version as of 2002-04-10, define it to be int,
	# sufficient for getting the current code to work.
	#
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EXCEPTION_DISPOSITION support in include files" >&5
printf %s "checking for EXCEPTION_DISPOSITION support in include files... " >&6; }
if test ${tcl_cv_eh_disposition+y}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EXCEPTION_DISPOSITION support in include files" >&5
$as_echo_n "checking for EXCEPTION_DISPOSITION support in include files... " >&6; }
if ${tcl_cv_eh_disposition+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#	    define WIN32_LEAN_AND_MEAN
#	    include <windows.h>
#	    undef WIN32_LEAN_AND_MEAN

int
main (void)
main ()
{

		EXCEPTION_DISPOSITION x;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_eh_disposition=yes
else $as_nop
else
  tcl_cv_eh_disposition=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_eh_disposition" >&5
printf "%s\n" "$tcl_cv_eh_disposition" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_eh_disposition" >&5
$as_echo "$tcl_cv_eh_disposition" >&6; }
	if test "$tcl_cv_eh_disposition" = "no" ; then

printf "%s\n" "#define EXCEPTION_DISPOSITION int" >>confdefs.h
$as_echo "#define EXCEPTION_DISPOSITION int" >>confdefs.h

	fi

	# Check to see if winnt.h defines CHAR, SHORT, and LONG
	# even if VOID has already been #defined. The win32api
	# used by mingw and cygwin is known to do this.

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for winnt.h that ignores VOID define" >&5
printf %s "checking for winnt.h that ignores VOID define... " >&6; }
if test ${tcl_cv_winnt_ignore_void+y}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for winnt.h that ignores VOID define" >&5
$as_echo_n "checking for winnt.h that ignores VOID define... " >&6; }
if ${tcl_cv_winnt_ignore_void+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#define VOID void
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN

int
main (void)
main ()
{

		CHAR c;
		SHORT s;
		LONG l;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_winnt_ignore_void=yes
else $as_nop
else
  tcl_cv_winnt_ignore_void=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_winnt_ignore_void" >&5
printf "%s\n" "$tcl_cv_winnt_ignore_void" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_winnt_ignore_void" >&5
$as_echo "$tcl_cv_winnt_ignore_void" >&6; }
	if test "$tcl_cv_winnt_ignore_void" = "yes" ; then

printf "%s\n" "#define HAVE_WINNT_IGNORE_VOID 1" >>confdefs.h
$as_echo "#define HAVE_WINNT_IGNORE_VOID 1" >>confdefs.h

	fi
    fi

	# See if the compiler supports casting to a union type.
	# This is used to stop gcc from printing a compiler
	# warning when initializing a union member.

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for cast to union support" >&5
printf %s "checking for cast to union support... " >&6; }
if test ${tcl_cv_cast_to_union+y}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cast to union support" >&5
$as_echo_n "checking for cast to union support... " >&6; }
if ${tcl_cv_cast_to_union+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{

		  union foo { int i; double d; };
		  union foo f = (union foo) (int) 0;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_cast_to_union=yes
else $as_nop
else
  tcl_cv_cast_to_union=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cast_to_union" >&5
printf "%s\n" "$tcl_cv_cast_to_union" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cast_to_union" >&5
$as_echo "$tcl_cv_cast_to_union" >&6; }
	if test "$tcl_cv_cast_to_union" = "yes"; then

printf "%s\n" "#define HAVE_CAST_TO_UNION 1" >>confdefs.h
$as_echo "#define HAVE_CAST_TO_UNION 1" >>confdefs.h

	fi

	ac_fn_c_check_header_compile "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default"
if test "x$ac_cv_header_stdbool_h" = xyes
	ac_fn_c_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default"
if test "x$ac_cv_header_stdbool_h" = xyes; then :
then :

printf "%s\n" "#define HAVE_STDBOOL_H 1" >>confdefs.h
$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h

fi

















    # These must be called after we do the basic CFLAGS checks and
    # verify any possible 64-bit or similar switches are necessary

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for required early compiler flags" >&5
printf %s "checking for required early compiler flags... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for required early compiler flags" >&5
$as_echo_n "checking for required early compiler flags... " >&6; }
    tcl_flags=""

    if test ${tcl_cv_flag__isoc99_source+y}
    if ${tcl_cv_flag__isoc99_source+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <stdlib.h>
int
main (void)
main ()
{
char *p = (char *)strtoll; char *q = (char *)strtoull;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_flag__isoc99_source=no
else $as_nop
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#define _ISOC99_SOURCE 1
#include <stdlib.h>
int
main (void)
main ()
{
char *p = (char *)strtoll; char *q = (char *)strtoull;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_flag__isoc99_source=yes
else $as_nop
else
  tcl_cv_flag__isoc99_source=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi

    if test "x${tcl_cv_flag__isoc99_source}" = "xyes" ; then

printf "%s\n" "#define _ISOC99_SOURCE 1" >>confdefs.h
$as_echo "#define _ISOC99_SOURCE 1" >>confdefs.h

	tcl_flags="$tcl_flags _ISOC99_SOURCE"
    fi

    if test "${TCL_MAJOR_VERSION}" -ne 8 ; then

    if test ${tcl_cv_flag__file_offset_bits+y}
    if ${tcl_cv_flag__file_offset_bits+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/stat.h>
int
main (void)
main ()
{
switch (0) { case 0: case (sizeof(off_t)==sizeof(long long)): ; }
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_flag__file_offset_bits=no
else $as_nop
else
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#define _FILE_OFFSET_BITS 64
#include <sys/stat.h>
int
main (void)
main ()
{
switch (0) { case 0: case (sizeof(off_t)==sizeof(long long)): ; }
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_flag__file_offset_bits=yes
else $as_nop
else
  tcl_cv_flag__file_offset_bits=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi

    if test "x${tcl_cv_flag__file_offset_bits}" = "xyes" ; then

printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h
$as_echo "#define _FILE_OFFSET_BITS 64" >>confdefs.h

	tcl_flags="$tcl_flags _FILE_OFFSET_BITS"
    fi

    fi
    if test "x${tcl_flags}" = "x" ; then
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none" >&5
printf "%s\n" "none" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
$as_echo "none" >&6; }
    else
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${tcl_flags}" >&5
printf "%s\n" "${tcl_flags}" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${tcl_flags}" >&5
$as_echo "${tcl_flags}" >&6; }
    fi


    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit integer type" >&5
printf %s "checking for 64-bit integer type... " >&6; }
    if test ${tcl_cv_type_64bit+y}
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit integer type" >&5
$as_echo_n "checking for 64-bit integer type... " >&6; }
    if ${tcl_cv_type_64bit+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

	tcl_cv_type_64bit=none
	# See if the compiler knows natively about __int64
	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{
__int64 value = (__int64) 0;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_type_64bit=__int64
else $as_nop
else
  tcl_type_64bit="long long"
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
	# See if we could use long anyway  Note that we substitute in the
	# type that is our current guess for a 64-bit type inside this check
	# program, so it should be modified only carefully...
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
main ()
{
switch (0) {
            case 1: case (sizeof(${tcl_type_64bit})==sizeof(long)): ;
        }
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_type_64bit=${tcl_type_64bit}
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi

    if test "${tcl_cv_type_64bit}" = none ; then

printf "%s\n" "#define TCL_WIDE_INT_IS_LONG 1" >>confdefs.h
$as_echo "#define TCL_WIDE_INT_IS_LONG 1" >>confdefs.h

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
    elif test "${tcl_cv_type_64bit}" = "__int64" \
		-a "${TEA_PLATFORM}" = "windows" ; then
	# TEA specific: We actually want to use the default tcl.h checks in
	# this case to handle both TCL_WIDE_INT_TYPE and TCL_LL_MODIFIER*
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: using Tcl header defaults" >&5
printf "%s\n" "using Tcl header defaults" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using Tcl header defaults" >&5
$as_echo "using Tcl header defaults" >&6; }
    else

cat >>confdefs.h <<_ACEOF
printf "%s\n" "#define TCL_WIDE_INT_TYPE ${tcl_cv_type_64bit}" >>confdefs.h
#define TCL_WIDE_INT_TYPE ${tcl_cv_type_64bit}
_ACEOF

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${tcl_cv_type_64bit}" >&5
printf "%s\n" "${tcl_cv_type_64bit}" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${tcl_cv_type_64bit}" >&5
$as_echo "${tcl_cv_type_64bit}" >&6; }

	# Now check for auxiliary declarations
    if test "${TCL_MAJOR_VERSION}" -ne 8 ; then
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit time_t" >&5
printf %s "checking for 64-bit time_t... " >&6; }
if test ${tcl_cv_time_t_64+y}
	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit time_t" >&5
$as_echo_n "checking for 64-bit time_t... " >&6; }
if ${tcl_cv_time_t_64+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
int
main (void)
main ()
{
switch (0) {case 0: case (sizeof(time_t)==sizeof(long long)): ;}
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_time_t_64=yes
else $as_nop
else
  tcl_cv_time_t_64=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_time_t_64" >&5
printf "%s\n" "$tcl_cv_time_t_64" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_time_t_64" >&5
$as_echo "$tcl_cv_time_t_64" >&6; }
	    if test "x${tcl_cv_time_t_64}" = "xno" ; then
		# Note that _TIME_BITS=64 requires _FILE_OFFSET_BITS=64
		# which SC_TCL_EARLY_FLAGS has defined if necessary.
		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if _TIME_BITS=64 enables 64-bit time_t" >&5
printf %s "checking if _TIME_BITS=64 enables 64-bit time_t... " >&6; }
if test ${tcl_cv__time_bits+y}
		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if _TIME_BITS=64 enables 64-bit time_t" >&5
$as_echo_n "checking if _TIME_BITS=64 enables 64-bit time_t... " >&6; }
if ${tcl_cv__time_bits+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

		    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#define _TIME_BITS 64
#include <sys/types.h>
int
main (void)
main ()
{
switch (0) {case 0: case (sizeof(time_t)==sizeof(long long)): ;}
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv__time_bits=yes
else $as_nop
else
  tcl_cv__time_bits=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv__time_bits" >&5
printf "%s\n" "$tcl_cv__time_bits" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv__time_bits" >&5
$as_echo "$tcl_cv__time_bits" >&6; }
		if test "x${tcl_cv__time_bits}" = "xyes" ; then

printf "%s\n" "#define _TIME_BITS 64" >>confdefs.h
$as_echo "#define _TIME_BITS 64" >>confdefs.h

		fi
	    fi
	fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct dirent64" >&5
printf %s "checking for struct dirent64... " >&6; }
if test ${tcl_cv_struct_dirent64+y}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent64" >&5
$as_echo_n "checking for struct dirent64... " >&6; }
if ${tcl_cv_struct_dirent64+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
#include <dirent.h>
int
main (void)
main ()
{
struct dirent64 p;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_struct_dirent64=yes
else $as_nop
else
  tcl_cv_struct_dirent64=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_struct_dirent64" >&5
printf "%s\n" "$tcl_cv_struct_dirent64" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_struct_dirent64" >&5
$as_echo "$tcl_cv_struct_dirent64" >&6; }
	if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then

printf "%s\n" "#define HAVE_STRUCT_DIRENT64 1" >>confdefs.h
$as_echo "#define HAVE_STRUCT_DIRENT64 1" >>confdefs.h

	fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for DIR64" >&5
printf %s "checking for DIR64... " >&6; }
if test ${tcl_cv_DIR64+y}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for DIR64" >&5
$as_echo_n "checking for DIR64... " >&6; }
if ${tcl_cv_DIR64+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
#include <dirent.h>
int
main (void)
main ()
{
struct dirent64 *p; DIR64 d = opendir64(".");
            p = readdir64(d); rewinddir64(d); closedir64(d);
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_DIR64=yes
else $as_nop
else
  tcl_cv_DIR64=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_DIR64" >&5
printf "%s\n" "$tcl_cv_DIR64" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_DIR64" >&5
$as_echo "$tcl_cv_DIR64" >&6; }
	if test "x${tcl_cv_DIR64}" = "xyes" ; then

printf "%s\n" "#define HAVE_DIR64 1" >>confdefs.h
$as_echo "#define HAVE_DIR64 1" >>confdefs.h

	fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct stat64" >&5
printf %s "checking for struct stat64... " >&6; }
if test ${tcl_cv_struct_stat64+y}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat64" >&5
$as_echo_n "checking for struct stat64... " >&6; }
if ${tcl_cv_struct_stat64+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/stat.h>
int
main (void)
main ()
{
struct stat64 p;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_struct_stat64=yes
else $as_nop
else
  tcl_cv_struct_stat64=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_struct_stat64" >&5
printf "%s\n" "$tcl_cv_struct_stat64" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_struct_stat64" >&5
$as_echo "$tcl_cv_struct_stat64" >&6; }
	if test "x${tcl_cv_struct_stat64}" = "xyes" ; then

printf "%s\n" "#define HAVE_STRUCT_STAT64 1" >>confdefs.h
$as_echo "#define HAVE_STRUCT_STAT64 1" >>confdefs.h

	fi

	ac_fn_c_check_func "$LINENO" "open64" "ac_cv_func_open64"
if test "x$ac_cv_func_open64" = xyes
then :
	for ac_func in open64 lseek64
do :
  printf "%s\n" "#define HAVE_OPEN64 1" >>confdefs.h

  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
fi
ac_fn_c_check_func "$LINENO" "lseek64" "ac_cv_func_lseek64"
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
if test "x$ac_cv_func_lseek64" = xyes
then :
  printf "%s\n" "#define HAVE_LSEEK64 1" >>confdefs.h
if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
  cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF

fi
done

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for off64_t" >&5
printf %s "checking for off64_t... " >&6; }
	if test ${tcl_cv_type_off64_t+y}
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for off64_t" >&5
$as_echo_n "checking for off64_t... " >&6; }
	if ${tcl_cv_type_off64_t+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else

	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
int
main (void)
main ()
{
off64_t offset;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_compile "$LINENO"; then :
then :
  tcl_cv_type_off64_t=yes
else $as_nop
else
  tcl_cv_type_off64_t=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi

			if test "x${tcl_cv_type_off64_t}" = "xyes" && \
	        test "x${ac_cv_func_lseek64}" = "xyes" && \
	        test "x${ac_cv_func_open64}" = "xyes" ; then

printf "%s\n" "#define HAVE_TYPE_OFF64_T 1" >>confdefs.h
$as_echo "#define HAVE_TYPE_OFF64_T 1" >>confdefs.h

	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
	else
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
	fi
    fi



#--------------------------------------------------------------------
# Set the default compiler switches based on the --enable-symbols option.
#--------------------------------------------------------------------



    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for build with symbols" >&5
printf %s "checking for build with symbols... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for build with symbols" >&5
$as_echo_n "checking for build with symbols... " >&6; }
    # Check whether --enable-symbols was given.
if test ${enable_symbols+y}
if test "${enable_symbols+set}" = set; then :
then :
  enableval=$enable_symbols; tcl_ok=$enableval
else $as_nop
else
  tcl_ok=no
fi

    if test "$tcl_ok" = "no"; then
	CFLAGS_DEFAULT="${CFLAGS_OPTIMIZE} -DNDEBUG"
	LDFLAGS_DEFAULT="${LDFLAGS_OPTIMIZE}"
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }

printf "%s\n" "#define TCL_CFG_OPTIMIZED 1" >>confdefs.h
$as_echo "#define TCL_CFG_OPTIMIZED 1" >>confdefs.h

    else
	CFLAGS_DEFAULT="${CFLAGS_DEBUG}"
	LDFLAGS_DEFAULT="${LDFLAGS_DEBUG}"
	if test "$tcl_ok" = "yes"; then
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes (standard debugging)" >&5
printf "%s\n" "yes (standard debugging)" >&6; }
	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (standard debugging)" >&5
$as_echo "yes (standard debugging)" >&6; }
	fi
    fi



    if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then

printf "%s\n" "#define TCL_MEM_DEBUG 1" >>confdefs.h
$as_echo "#define TCL_MEM_DEBUG 1" >>confdefs.h

    fi

    if test "$tcl_ok" != "yes" -a "$tcl_ok" != "no"; then
	if test "$tcl_ok" = "all"; then
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: enabled symbols mem debugging" >&5
printf "%s\n" "enabled symbols mem debugging" >&6; }
	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled symbols mem debugging" >&5
$as_echo "enabled symbols mem debugging" >&6; }
	else
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: enabled $tcl_ok debugging" >&5
printf "%s\n" "enabled $tcl_ok debugging" >&6; }
	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled $tcl_ok debugging" >&5
$as_echo "enabled $tcl_ok debugging" >&6; }
	fi
    fi


#--------------------------------------------------------------------
# Everyone should be linking against the Tcl stub library.  If you
# can't for some reason, remove this definition.  If you aren't using
# stubs, you also need to modify the SHLIB_LD_LIBS setting below to
# link against the non-stubbed Tcl library.  Add Tk too if necessary.
#--------------------------------------------------------------------

printf "%s\n" "#define USE_TCL_STUBS 1" >>confdefs.h
$as_echo "#define USE_TCL_STUBS 1" >>confdefs.h

#AC_DEFINE(USE_TK_STUBS)

#--------------------------------------------------------------------
# This macro generates a line to use when building a library.  It
# depends on values set by the TEA_ENABLE_SHARED, TEA_ENABLE_SYMBOLS,
# and TEA_LOAD_TCLCONFIG macros above.
#--------------------------------------------------------------------


{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
printf %s "checking for grep that handles long lines and -e... " >&6; }
if test ${ac_cv_path_GREP+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -z "$GREP"; then
  ac_path_GREP_found=false
  # Loop through the user's path and test for each of PROGNAME-LIST
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_prog in grep ggrep
   do
    for ac_exec_ext in '' $ac_executable_extensions; do
      ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
      as_fn_executable_p "$ac_path_GREP" || continue
# Check for GNU ac_path_GREP and select it if it is found.
  # Check for GNU $ac_path_GREP
case `"$ac_path_GREP" --version 2>&1` in
*GNU*)
  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
*)
  ac_count=0
  printf %s 0123456789 >"conftest.in"
  while :
  do
    cat "conftest.in" "conftest.in" >"conftest.tmp"
    mv "conftest.tmp" "conftest.in"
    cp "conftest.in" "conftest.nl"
    printf "%s\n" 'GREP' >> "conftest.nl"
    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
    as_fn_arith $ac_count + 1 && ac_count=$as_val
    if test $ac_count -gt ${ac_path_GREP_max-0}; then
      # Best one so far, save it but keep looking for a better one
      ac_cv_path_GREP="$ac_path_GREP"
      ac_path_GREP_max=$ac_count
    fi
    # 10*(2^10) chars as input seems more than enough
    test $ac_count -gt 10 && break
  done
  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
esac

      $ac_path_GREP_found && break 3
    done
  done
  done
IFS=$as_save_IFS
  if test -z "$ac_cv_path_GREP"; then
    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
  fi
else
  ac_cv_path_GREP=$GREP
fi

fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
printf "%s\n" "$ac_cv_path_GREP" >&6; }
 GREP="$ac_cv_path_GREP"


{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
printf %s "checking for egrep... " >&6; }
if test ${ac_cv_path_EGREP+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   then ac_cv_path_EGREP="$GREP -E"
   else
     if test -z "$EGREP"; then
  ac_path_EGREP_found=false
  # Loop through the user's path and test for each of PROGNAME-LIST
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_prog in egrep
   do
    for ac_exec_ext in '' $ac_executable_extensions; do
      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
      as_fn_executable_p "$ac_path_EGREP" || continue
# Check for GNU ac_path_EGREP and select it if it is found.
  # Check for GNU $ac_path_EGREP
case `"$ac_path_EGREP" --version 2>&1` in
*GNU*)
  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
*)
  ac_count=0
  printf %s 0123456789 >"conftest.in"
  while :
  do
    cat "conftest.in" "conftest.in" >"conftest.tmp"
    mv "conftest.tmp" "conftest.in"
    cp "conftest.in" "conftest.nl"
    printf "%s\n" 'EGREP' >> "conftest.nl"
    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
    as_fn_arith $ac_count + 1 && ac_count=$as_val
    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
      # Best one so far, save it but keep looking for a better one
      ac_cv_path_EGREP="$ac_path_EGREP"
      ac_path_EGREP_max=$ac_count
    fi
    # 10*(2^10) chars as input seems more than enough
    test $ac_count -gt 10 && break
  done
  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
esac

      $ac_path_EGREP_found && break 3
    done
  done
  done
IFS=$as_save_IFS
  if test -z "$ac_cv_path_EGREP"; then
    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
  fi
else
  ac_cv_path_EGREP=$EGREP
fi

   fi
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
printf "%s\n" "$ac_cv_path_EGREP" >&6; }
 EGREP="$ac_cv_path_EGREP"



    if test "${TEA_PLATFORM}" = "windows" -a "$GCC" != "yes"; then
	MAKE_STATIC_LIB="\${STLIB_LD} -out:\$@ \$(PKG_OBJECTS)"
	MAKE_SHARED_LIB="\${SHLIB_LD} \${LDFLAGS} \${LDFLAGS_DEFAULT} -out:\$@ \$(PKG_OBJECTS) \${SHLIB_LD_LIBS}"
	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#if defined(_MSC_VER) && _MSC_VER >= 1400
print("manifest needed")
#endif

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "manifest needed" >/dev/null 2>&1
  $EGREP "manifest needed" >/dev/null 2>&1; then :
then :

	# Could do a CHECK_PROG for mt, but should always be with MSVC8+
	VC_MANIFEST_EMBED_DLL="if test -f \[email protected] ; then mt.exe -nologo -manifest \[email protected] -outputresource:\$@\;2 ; fi"
	VC_MANIFEST_EMBED_EXE="if test -f \[email protected] ; then mt.exe -nologo -manifest \[email protected] -outputresource:\$@\;1 ; fi"
	MAKE_SHARED_LIB="${MAKE_SHARED_LIB} ; ${VC_MANIFEST_EMBED_DLL}"

    CLEANFILES="$CLEANFILES *.manifest"


fi
rm -rf conftest*
rm -f conftest*

	MAKE_STUB_LIB="\${STLIB_LD} -nodefaultlib -out:\$@ \$(PKG_STUB_OBJECTS)"
    else
	MAKE_STATIC_LIB="\${STLIB_LD} \$@ \$(PKG_OBJECTS)"
	MAKE_SHARED_LIB="\${SHLIB_LD} \${LDFLAGS} \${LDFLAGS_DEFAULT} -o \$@ \$(PKG_OBJECTS) \${SHLIB_LD_LIBS}"
	MAKE_STUB_LIB="\${STLIB_LD} \$@ \$(PKG_STUB_OBJECTS)"
    fi
8834
8835
8836
8837
8838
8839
8840
8841

8842
8843
8844
8845
8846
8847
8848
8086
8087
8088
8089
8090
8091
8092

8093
8094
8095
8096
8097
8098
8099
8100







-
+







    PACKAGE_LIB_PREFIX8="${PACKAGE_LIB_PREFIX}"
    PACKAGE_LIB_PREFIX9="${PACKAGE_LIB_PREFIX}tcl9"
    if test "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tcl8}" == x; then
	PACKAGE_LIB_PREFIX="${PACKAGE_LIB_PREFIX9}"
    else
	PACKAGE_LIB_PREFIX="${PACKAGE_LIB_PREFIX8}"

printf "%s\n" "#define TCL_MAJOR_VERSION 8" >>confdefs.h
$as_echo "#define TCL_MAJOR_VERSION 8" >>confdefs.h

    fi
    if test "${TEA_PLATFORM}" = "windows" ; then
	if test "${SHARED_BUILD}" = "1" ; then
	    # We force the unresolved linking of symbols that are really in
	    # the private libraries of Tcl and Tk.
	    if test x"${TK_BIN_DIR}" != x ; then
8919
8920
8921
8922
8923
8924
8925
8926

8927
8928
8929
8930
8931



8932
8933
8934


8935
8936
8937
8938
8939
8940
8941
8942
8943

8944
8945
8946
8947
8948

8949
8950

8951
8952
8953
8954
8955
8956
8957
8958
8959
8960
8961
8962


8963
8964
8965


8966
8967
8968
8969
8970
8971
8972
8973
8974
8975
8976



8977
8978
8979


8980
8981
8982
8983
8984
8985
8986
8987
8988

8989
8990
8991
8992
8993

8994
8995

8996
8997
8998
8999
9000
9001
9002
9003
9004
9005
9006
9007


9008
9009
9010


9011
9012
9013
9014
9015
9016
9017
9018
9019


9020
9021
9022
9023
9024
9025
9026
9027
9028
9029
9030
9031






















9032
9033

9034
9035

9036
9037
9038
9039
9040




9041
9042
9043
9044
9045
9046
9047

9048
9049
9050

9051
9052

9053
9054
9055
9056
9057




9058
9059
9060
9061
9062
9063
9064

9065
9066
9067

9068
9069

9070
9071
9072
9073
9074




9075
9076
9077
9078
9079
9080
9081

9082
9083
9084

9085
9086

9087
9088
9089
9090
9091




9092
9093
9094
9095
9096
9097






















9098
9099

9100
9101
9102
9103
9104

9105
9106
9107
9108
9109
9110

9111
9112

9113
9114
9115
9116
9117
9118




9119
9120
9121
9122

9123
9124
9125
9126
9127

9128
9129
9130
9131
9132
9133
9134


9135
9136
9137
9138
9139
9140
9141
9142
9143
9144

9145
9146
9147
9148
9149
9150
9151




9152
9153
9154
9155

9156
9157
9158
9159
9160

9161
9162
9163
9164
9165
9166
9167
9168
9169




9170
9171
9172
9173
9174

9175
9176
9177
9178
9179

9180
9181
9182
9183
9184
9185
9186
9187
9188
9189




9190
9191
9192
9193

9194
9195
9196
9197
9198

9199
9200

9201
9202
9203
9204
9205
9206
9207
9208
9209
9210
9211
9212




9213
9214
9215




9216
9217
9218
9219
9220
9221


9222
9223
9224
9225
9226


9227
9228
9229
9230
9231
9232
9233

9234
9235
9236
9237
9238

9239
9240
9241


9242
9243
9244
9245
9246
9247
9248
9249
9250
9251
9252
9253
9254
9255
9256




9257

9258

9259
9260
9261
9262



9263
9264
9265

9266
9267




9268
9269

9270
9271
9272
9273
9274
9275

9276
9277
9278
9279
9280

9281
9282
9283
9284
9285
9286
9287
9288
9289
9290
9291
9292
9293
9294




9295
9296
9297


9298
9299
9300
9301
9302
9303

9304
9305

9306
9307
9308
9309
9310
9311
9312






9313
9314




9315
9316
9317
9318
9319
9320
9321
9322
9323
9324


9325
9326
9327
9328
9329

9330
9331
9332
9333
9334
9335









9336
9337
9338
9339
9340
9341
9342
8171
8172
8173
8174
8175
8176
8177

8178
8179
8180



8181
8182
8183



8184
8185
8186
8187
8188
8189
8190
8191
8192


8193



8194

8195
8196

8197
8198
8199
8200
8201
8202
8203
8204
8205
8206
8207


8208
8209
8210


8211
8212
8213
8214
8215
8216
8217
8218
8219
8220



8221
8222
8223



8224
8225
8226
8227
8228
8229
8230
8231
8232


8233



8234

8235
8236

8237
8238
8239
8240
8241
8242
8243
8244
8245
8246
8247


8248
8249
8250


8251
8252
8253
8254
8255
8256
8257
8258
8259


8260
8261
8262
8263
8264
8265
8266
8267
8268
8269
8270



8271
8272
8273
8274
8275
8276
8277
8278
8279
8280
8281
8282
8283
8284
8285
8286
8287
8288
8289
8290
8291
8292
8293

8294
8295

8296
8297




8298
8299
8300
8301
8302
8303
8304
8305
8306
8307

8308

8309

8310
8311

8312
8313




8314
8315
8316
8317
8318
8319
8320
8321
8322
8323

8324

8325

8326
8327

8328
8329




8330
8331
8332
8333
8334
8335
8336
8337
8338
8339

8340

8341

8342
8343

8344
8345




8346
8347
8348
8349
8350
8351
8352
8353
8354
8355
8356
8357
8358
8359
8360
8361
8362
8363
8364
8365
8366
8367
8368
8369
8370
8371
8372
8373
8374
8375
8376
8377
8378

8379

8380
8381
8382

8383
8384
8385
8386
8387
8388

8389
8390

8391
8392
8393




8394
8395
8396
8397
8398
8399
8400

8401

8402
8403
8404

8405
8406
8407
8408
8409
8410


8411
8412
8413
8414
8415
8416
8417
8418
8419
8420
8421

8422
8423
8424
8425




8426
8427
8428
8429
8430
8431
8432

8433

8434
8435
8436

8437
8438
8439
8440
8441
8442




8443
8444
8445
8446
8447
8448
8449
8450

8451

8452
8453
8454

8455
8456
8457
8458
8459
8460
8461




8462
8463
8464
8465
8466
8467
8468

8469

8470
8471
8472

8473
8474

8475
8476
8477
8478
8479
8480
8481
8482
8483




8484
8485
8486
8487
8488


8489
8490
8491
8492
8493
8494




8495
8496
8497




8498
8499
8500
8501
8502
8503
8504
8505

8506

8507
8508
8509

8510
8511


8512
8513
8514
8515
8516
8517
8518
8519
8520
8521
8522
8523
8524




8525
8526
8527
8528
8529
8530

8531




8532
8533
8534



8535


8536
8537
8538
8539
8540

8541
8542
8543
8544
8545
8546

8547

8548
8549
8550

8551
8552
8553
8554
8555
8556
8557
8558
8559
8560
8561




8562
8563
8564
8565
8566


8567
8568




8569

8570
8571

8572
8573
8574
8575
8576
8577
8578
8579
8580
8581
8582
8583
8584
8585
8586

8587
8588
8589
8590
8591
8592
8593
8594
8595
8596
8597
8598


8599
8600
8601




8602
8603
8604
8605
8606
8607
8608
8609
8610
8611
8612
8613
8614
8615
8616
8617
8618
8619
8620
8621
8622
8623
8624







-
+


-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+








-
-
-
+
+
+
-
-
-
+
+







-
-
+
-
-
-

-
+

-
+










-
-
+
+

-
-
+
+







-
-
+
+









-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+

-
+

-
-
-
-
+
+
+
+






-
+
-

-
+

-
+

-
-
-
-
+
+
+
+






-
+
-

-
+

-
+

-
-
-
-
+
+
+
+






-
+
-

-
+

-
+

-
-
-
-
+
+
+
+






+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+
-



-
+





-
+

-
+


-
-
-
-
+
+
+
+



-
+
-



-
+





-
-
+
+









-
+



-
-
-
-
+
+
+
+



-
+
-



-
+





-
-
-
-
+
+
+
+




-
+
-



-
+






-
-
-
-
+
+
+
+



-
+
-



-
+

-
+








-
-
-
-
+
+
+
+

-
-
+
+
+
+


-
-
-
-
+
+

-
-
-
-
+
+






-
+
-



-
+

-
-
+
+











-
-
-
-
+
+
+
+

+
-
+
-
-
-
-
+
+
+
-
-
-
+
-
-
+
+
+
+

-
+





-
+
-



-
+










-
-
-
-
+
+
+
+

-
-
+
+
-
-
-
-

-
+

-
+







+
+
+
+
+
+

-
+
+
+
+








-
-
+
+

-
-
-
-
+






+
+
+
+
+
+
+
+
+








#--------------------------------------------------------------------
# This marco includes the TCL TLS specific functions to set the
# OpenSSL or LibreSSL config.
#--------------------------------------------------------------------


	if test -n "$ac_tool_prefix"; then
		if test -n "$ac_tool_prefix"; then
  # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_PKG_CONFIG+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_PKG_CONFIG+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$PKG_CONFIG"; then
  ac_cv_prog_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_PKG_CONFIG="${ac_tool_prefix}pkg-config"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
PKG_CONFIG=$ac_cv_prog_PKG_CONFIG
if test -n "$PKG_CONFIG"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
printf "%s\n" "$PKG_CONFIG" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
$as_echo "$PKG_CONFIG" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi


fi
if test -z "$ac_cv_prog_PKG_CONFIG"; then
  ac_ct_PKG_CONFIG=$PKG_CONFIG
  # Extract the first word of "pkg-config", so it can be a program name with args.
set dummy pkg-config; ac_word=$2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
printf %s "checking for $ac_word... " >&6; }
if test ${ac_cv_prog_ac_ct_PKG_CONFIG+y}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_prog_ac_ct_PKG_CONFIG+:} false; then :
then :
  printf %s "(cached) " >&6
else $as_nop
  $as_echo_n "(cached) " >&6
else
  if test -n "$ac_ct_PKG_CONFIG"; then
  ac_cv_prog_ac_ct_PKG_CONFIG="$ac_ct_PKG_CONFIG" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_exec_ext in '' $ac_executable_extensions; do
  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_ac_ct_PKG_CONFIG="pkg-config"
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
  done
IFS=$as_save_IFS

fi
fi
ac_ct_PKG_CONFIG=$ac_cv_prog_ac_ct_PKG_CONFIG
if test -n "$ac_ct_PKG_CONFIG"; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_PKG_CONFIG" >&5
printf "%s\n" "$ac_ct_PKG_CONFIG" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_PKG_CONFIG" >&5
$as_echo "$ac_ct_PKG_CONFIG" >&6; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi

  if test "x$ac_ct_PKG_CONFIG" = x; then
    PKG_CONFIG=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
    PKG_CONFIG=$ac_ct_PKG_CONFIG
  fi
else
  PKG_CONFIG="$ac_cv_prog_PKG_CONFIG"
fi


		# Check whether --enable-tls1 was given.
if test ${enable_tls1+y}
then :
		# Check whether --enable-ssl3 was given.
if test "${enable_ssl3+set}" = set; then :
  enableval=$enable_ssl3;
		if test "$enableval" == "no"; then

$as_echo "#define NO_SSL3 1" >>confdefs.h

			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for disable SSL3 protocol" >&5
$as_echo_n "checking for disable SSL3 protocol... " >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
		fi

else

$as_echo "#define NO_SSL3 1" >>confdefs.h

fi


		# Check whether --enable-tls1 was given.
if test "${enable_tls1+set}" = set; then :
  enableval=$enable_tls1;
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then

printf "%s\n" "#define NO_TLS1 1" >>confdefs.h
$as_echo "#define NO_TLS1 1" >>confdefs.h

			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for disable TLS1 protocol" >&5
printf %s "checking for disable TLS1 protocol... " >&6; }
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for disable TLS1 protocol" >&5
$as_echo_n "checking for disable TLS1 protocol... " >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
		fi

fi


		# Check whether --enable-tls1_1 was given.
if test ${enable_tls1_1+y}
if test "${enable_tls1_1+set}" = set; then :
then :
  enableval=$enable_tls1_1;
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then

printf "%s\n" "#define NO_TLS1_1 1" >>confdefs.h
$as_echo "#define NO_TLS1_1 1" >>confdefs.h

			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for disable TLS1.1 protocol" >&5
printf %s "checking for disable TLS1.1 protocol... " >&6; }
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for disable TLS1.1 protocol" >&5
$as_echo_n "checking for disable TLS1.1 protocol... " >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
		fi

fi


		# Check whether --enable-tls1_2 was given.
if test ${enable_tls1_2+y}
if test "${enable_tls1_2+set}" = set; then :
then :
  enableval=$enable_tls1_2;
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then

printf "%s\n" "#define NO_TLS1_2 1" >>confdefs.h
$as_echo "#define NO_TLS1_2 1" >>confdefs.h

			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for disable TLS1.2 protocol" >&5
printf %s "checking for disable TLS1.2 protocol... " >&6; }
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for disable TLS1.2 protocol" >&5
$as_echo_n "checking for disable TLS1.2 protocol... " >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
		fi

fi


		# Check whether --enable-tls1_3 was given.
if test ${enable_tls1_3+y}
if test "${enable_tls1_3+set}" = set; then :
then :
  enableval=$enable_tls1_3;
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then

printf "%s\n" "#define NO_TLS1_3 1" >>confdefs.h
$as_echo "#define NO_TLS1_3 1" >>confdefs.h

			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for disable TLS1.3 protocol" >&5
printf %s "checking for disable TLS1.3 protocol... " >&6; }
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for disable TLS1.3 protocol" >&5
$as_echo_n "checking for disable TLS1.3 protocol... " >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
		fi

fi



		# Check whether --enable-debug was given.
if test "${enable_debug+set}" = set; then :
  enableval=$enable_debug;
		tcltls_debug_mode="$enableval"

else

		tcltls_debug_mode='no'

fi

	if test "$tcltls_debug_mode" == 'yes'; then

$as_echo "#define TCLEXT_TCLTLS_DEBUG 1" >>confdefs.h

	fi
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for debug mode" >&5
$as_echo_n "checking for debug mode... " >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcltls_debug_mode" >&5
$as_echo "$tcltls_debug_mode" >&6; }


		# Check whether --enable-ssl-fastpath was given.
if test ${enable_ssl_fastpath+y}
if test "${enable_ssl_fastpath+set}" = set; then :
then :
  enableval=$enable_ssl_fastpath;
		tcltls_ssl_fastpath="$enableval"

else $as_nop
else

		tcltls_ssl_fastpath='no'

fi

	if test "$tcltls_ssl_fastpath" = 'yes'; then
	if test "$tcltls_ssl_fastpath" == 'yes'; then

printf "%s\n" "#define TCLTLS_SSL_USE_FASTPATH 1" >>confdefs.h
$as_echo "#define TCLTLS_SSL_USE_FASTPATH 1" >>confdefs.h

	fi
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fast path" >&5
printf %s "checking for fast path... " >&6; }
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcltls_ssl_fastpath" >&5
printf "%s\n" "$tcltls_ssl_fastpath" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fast path" >&5
$as_echo_n "checking for fast path... " >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcltls_ssl_fastpath" >&5
$as_echo "$tcltls_ssl_fastpath" >&6; }


		# Check whether --enable-hardening was given.
if test ${enable_hardening+y}
if test "${enable_hardening+set}" = set; then :
then :
  enableval=$enable_hardening;
		tcltls_enable_hardening="$enableval"

else $as_nop
else

		tcltls_enable_hardening='yes'

fi

	if test "$tcltls_enable_hardening" = 'yes'; then
		if test "$GCC" = 'yes' -o "$CC" = 'clang'; then
	if test "$tcltls_enable_hardening" == 'yes'; then
		if test "$GCC" == 'yes' -o "$CC" = 'clang'; then

    PKG_CFLAGS="$PKG_CFLAGS -fstack-protector-all"



    PKG_CFLAGS="$PKG_CFLAGS -fno-strict-overflow"



printf "%s\n" "#define _FORTIFY_SOURCE 2" >>confdefs.h
$as_echo "#define _FORTIFY_SOURCE 2" >>confdefs.h

		fi
	fi
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for enable hardening" >&5
printf %s "checking for enable hardening... " >&6; }
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcltls_enable_hardening" >&5
printf "%s\n" "$tcltls_enable_hardening" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for enable hardening" >&5
$as_echo_n "checking for enable hardening... " >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcltls_enable_hardening" >&5
$as_echo "$tcltls_enable_hardening" >&6; }


		# Check whether --enable-static-ssl was given.
if test ${enable_static_ssl+y}
if test "${enable_static_ssl+set}" = set; then :
then :
  enableval=$enable_static_ssl;
		TCLEXT_TLS_STATIC_SSL="$enableval"

else $as_nop
else

		TCLEXT_TLS_STATIC_SSL='no'

fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for static linking of openSSL libraries" >&5
printf %s "checking for static linking of openSSL libraries... " >&6; }
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TCLEXT_TLS_STATIC_SSL" >&5
printf "%s\n" "$TCLEXT_TLS_STATIC_SSL" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for static linking of openSSL libraries" >&5
$as_echo_n "checking for static linking of openSSL libraries... " >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $TCLEXT_TLS_STATIC_SSL" >&5
$as_echo "$TCLEXT_TLS_STATIC_SSL" >&6; }



# Check whether --with-openssl-dir was given.
if test ${with_openssl_dir+y}
if test "${with_openssl_dir+set}" = set; then :
then :
  withval=$with_openssl_dir;
			openssldir="$withval"

else $as_nop
else

			openssldir=''


fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for OpenSSL directory" >&5
printf %s "checking for OpenSSL directory... " >&6; }
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $openssldir" >&5
printf "%s\n" "$openssldir" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL directory" >&5
$as_echo_n "checking for OpenSSL directory... " >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $openssldir" >&5
$as_echo "$openssldir" >&6; }


# Check whether --with-openssl-includedir was given.
if test ${with_openssl_includedir+y}
if test "${with_openssl_includedir+set}" = set; then :
then :
  withval=$with_openssl_includedir;
			opensslincludedir="$withval"

else $as_nop
else

			if test ! -z "$openssldir"; then
			if test -n "$openssldir"; then
				opensslincludedir="${openssldir}/include"
			else
				opensslincludedir=''
			fi


fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for OpenSSL include directory" >&5
printf %s "checking for OpenSSL include directory... " >&6; }
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $opensslincludedir" >&5
printf "%s\n" "$opensslincludedir" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL include directory" >&5
$as_echo_n "checking for OpenSSL include directory... " >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $opensslincludedir" >&5
$as_echo "$opensslincludedir" >&6; }

		if test ! -z "$opensslincludedir"; then
		if test -f "$opensslincludedir/openssl/ssl.h"; then
		if test -n "$opensslincludedir"; then
		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ssl.h" >&5
$as_echo_n "checking for ssl.h... " >&6; }
		if test -f "${opensslincludedir}/openssl/ssl.h"; then
			TCLTLS_SSL_CFLAGS="-I$opensslincludedir"
			TCLTLS_SSL_INCLUDES="-I$opensslincludedir"
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ssl.h" >&5
printf %s "checking for ssl.h... " >&6; }
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
		else
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ssl.h" >&5
printf %s "checking for ssl.h... " >&6; }
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }
			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
			as_fn_error $? "Unable to locate ssl.h" "$LINENO" 5
		fi
	fi


# Check whether --with-openssl-libdir was given.
if test ${with_openssl_libdir+y}
if test "${with_openssl_libdir+set}" = set; then :
then :
  withval=$with_openssl_libdir;
			openssllibdir="$withval"

else $as_nop
else

			if test ! -z "$openssldir"; then
				if test "$do64bit" == 'yes'; then
			if test -n "$openssldir"; then
				if test "$do64bit" == 'yes' -a -d ${openssldir}/lib64; then
					openssllibdir="$openssldir/lib64"
				else
					openssllibdir="$openssldir/lib"
				fi
			else
				openssllibdir=''
			fi


fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for OpenSSL lib directory" >&5
printf %s "checking for OpenSSL lib directory... " >&6; }
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $openssllibdir" >&5
printf "%s\n" "$openssllibdir" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL lib directory" >&5
$as_echo_n "checking for OpenSSL lib directory... " >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $openssllibdir" >&5
$as_echo "$openssllibdir" >&6; }

		SSL_LIBS_PATH=''
		if test ! -z "$openssllibdir"; then
	if test -n "$openssllibdir"; then
		if test -f "$openssllibdir/libssl${SHLIB_SUFFIX}"; then
			if test "${TCLEXT_TLS_STATIC_SSL}" == 'no'; then
				TCLTLS_SSL_LIBS="-L$openssllibdir -lcrypto -lssl"
			#else
		if test "$TCLEXT_TLS_STATIC_SSL" == 'no'; then
			LIBEXT=${SHLIB_SUFFIX}
		else
				# Linux and Solaris
				#TCLTLS_SSL_LIBS="-Wl,-Bstatic `$PKG_CONFIG --static --libs crypto ssl` -Wl,-Bdynamic"
				# HPUX
			LIBEXT='.a'
				# -Wl,-a,archive ... -Wl,-a,shared_archive
			fi
		fi

		if test -f "${openssllibdir}/libssl${LIBEXT}"; then
			SSL_LIBS_PATH="-L$openssllibdir"
		else
			as_fn_error $? "Unable to locate libssl${SHLIB_SUFFIX}" "$LINENO" 5
			as_fn_error $? "Unable to locate libssl${LIBEXT}" "$LINENO" 5
		fi
	fi


# Check whether --with-openssl-pkgconfig was given.
if test ${with_openssl_pkgconfig+y}
if test "${with_openssl_pkgconfig+set}" = set; then :
then :
  withval=$with_openssl_pkgconfig;
			opensslpkgconfigdir="$withval"

else $as_nop
else

			if test -d ${libdir}/../pkgconfig; then
				opensslpkgconfigdir="$libdir/../pkgconfig"
			else
				opensslpkgconfigdir=''
			fi


fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for OpenSSL pkgconfig" >&5
printf %s "checking for OpenSSL pkgconfig... " >&6; }
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $opensslpkgconfigdir" >&5
printf "%s\n" "$opensslpkgconfigdir" >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL pkgconfig" >&5
$as_echo_n "checking for OpenSSL pkgconfig... " >&6; }
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $opensslpkgconfigdir" >&5
$as_echo "$opensslpkgconfigdir" >&6; }


	# Use Package Config tool to get config
		if test -n "$PKG_CONFIG" -a -z "$openssldir" -a -z "$opensslincludedir" -a -z "$openssllibdir"; then
	    USE_PKG_CONFIG=`"${PKG_CONFIG}" --list-all | grep openssl`
	pkgConfigExtraArgs=''
	if test "${SHARED_BUILD}" == 0 -o "$TCLEXT_TLS_STATIC_SSL" = 'yes'; then
		pkgConfigExtraArgs='--static'
	fi

		if test -n "${PKG_CONFIG}"; then
	    	    if test -n "$USE_PKG_CONFIG"; then
				PKG_CONFIG_PATH_SAVE="${PKG_CONFIG_PATH}"
		if test -n "${opensslpkgconfigdir}"; then
		if test -n "$opensslpkgconfigdir"; then
			if ! test -f "${opensslpkgconfigdir}/openssl.pc"; then
				as_fn_error $? "Unable to locate ${opensslpkgconfigdir}/openssl.pc" "$LINENO" 5
			fi

			PKG_CONFIG_PATH="${opensslpkgconfigdir}:${PKG_CONFIG_PATH}"
			export PKG_CONFIG_PATH
		fi

		pkgConfigExtraArgs=''
		if test "$SHARED_BUILD" == "0" -o "$TCLEXT_TLS_STATIC_SSL" == 'yes'; then
			pkgConfigExtraArgs='--static'
		fi

		if test -z "$TCLTLS_SSL_LIBS"; then
			TCLTLS_SSL_LIBS="`"${PKG_CONFIG}" openssl --libs $pkgConfigExtraArgs`" || as_fn_error $? "Unable to get OpenSSL Configuration" "$LINENO" 5
			TCLTLS_SSL_LIBS="$SSL_LIBS_PATH `${PKG_CONFIG} openssl --libs $pkgConfigExtraArgs`" || as_fn_error $? "Unable to get OpenSSL Configuration" "$LINENO" 5
			if test "${TCLEXT_TLS_STATIC_SSL}" == 'yes'; then
				TCLTLS_SSL_LIBS="-Wl,-Bstatic $TCLTLS_SSL_LIBS -Wl,-Bdynamic"
			fi
		fi
		if test -z "$TCLTLS_SSL_CFLAGS"; then
			TCLTLS_SSL_CFLAGS="`"${PKG_CONFIG}" openssl --cflags-only-other $pkgConfigExtraArgs`" || as_fn_error $? "Unable to get OpenSSL Configuration" "$LINENO" 5
		fi
		if test -z "$TCLTLS_SSL_INCLUDES"; then
			TCLTLS_SSL_INCLUDES="`"${PKG_CONFIG}" openssl --cflags-only-I $pkgConfigExtraArgs`" || as_fn_error $? "Unable to get OpenSSL Configuration" "$LINENO" 5
		fi
		PKG_CONFIG_PATH="${PKG_CONFIG_PATH_SAVE}"
	fi

	    fi
	fi

		if test -z "$TCLTLS_SSL_LIBS"; then
		TCLTLS_SSL_LIBS="-lcrypto -lssl"
	fi
	if test -z "$TCLTLS_SSL_CFLAGS"; then
		if test -z "$TCLTLS_SSL_CFLAGS"; then
		TCLTLS_SSL_CFLAGS=""
	fi
	if test -z "$TCLTLS_SSL_INCLUDES"; then
		if test -f /usr/include/openssl/ssl.h; then
			TCLTLS_SSL_INCLUDES="-I/usr/include"
		fi
	fi
	if test -z "$TCLTLS_SSL_LIBS"; then
		if test "$TCLEXT_TLS_STATIC_SSL" == 'no'; then
		    TCLTLS_SSL_LIBS="$SSL_LIBS_PATH -lssl -lcrypto"
		else
		    # Linux and Solaris
		    TCLTLS_SSL_LIBS="$SSL_LIBS_PATH -Wl,-Bstatic -lssl -lcrypto -Wl,-Bdynamic"
		    # HPUX: -Wl,-a,archive ... -Wl,-a,shared_archive
		fi
	fi






9402
9403
9404
9405
9406
9407
9408
9409
9410


9411
9412
9413
9414
9415
9416
9417
8684
8685
8686
8687
8688
8689
8690


8691
8692
8693
8694
8695
8696
8697
8698
8699







-
-
+
+







# Tcl and Tk build directories or the location they were installed
# into. These paths are used to support running test cases only,
# the Makefile should not be making use of these paths to generate
# a pkgIndex.tcl file or anything else at extension build time.
#--------------------------------------------------------------------


    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tclsh" >&5
printf %s "checking for tclsh... " >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tclsh" >&5
$as_echo_n "checking for tclsh... " >&6; }
    if test -f "${TCL_BIN_DIR}/Makefile" ; then
        # tclConfig.sh is in Tcl build directory
        if test "${TEA_PLATFORM}" = "windows"; then
          if test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${EXEEXT}" ; then
            TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${EXEEXT}"
          elif test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}s${EXEEXT}" ; then
            TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}s${EXEEXT}"
9437
9438
9439
9440
9441
9442
9443
9444
9445


9446
9447
9448
9449
9450
9451
9452
8719
8720
8721
8722
8723
8724
8725


8726
8727
8728
8729
8730
8731
8732
8733
8734







-
-
+
+







            if test -f "$i/${TCLSH_PROG}" ; then
                REAL_TCL_BIN_DIR="`cd "$i"; pwd`/"
                break
            fi
        done
        TCLSH_PROG="${REAL_TCL_BIN_DIR}${TCLSH_PROG}"
    fi
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${TCLSH_PROG}" >&5
printf "%s\n" "${TCLSH_PROG}" >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${TCLSH_PROG}" >&5
$as_echo "${TCLSH_PROG}" >&6; }


#TEA_PROG_WISH

#--------------------------------------------------------------------
# Setup a *Config.sh.in configuration file.
#--------------------------------------------------------------------
9492
9493
9494
9495
9496
9497
9498
9499
9500


9501
9502
9503
9504
9505
9506
9507
8774
8775
8776
8777
8778
8779
8780


8781
8782
8783
8784
8785
8786
8787
8788
8789







-
-
+
+







# and sets the high bit in the cache file unless we assign to the vars.
(
  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
    eval ac_val=\$$ac_var
    case $ac_val in #(
    *${as_nl}*)
      case $ac_var in #(
      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      esac
      case $ac_var in #(
      _ | IFS | as_nl) ;; #(
      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
      *) { eval $ac_var=; unset $ac_var;} ;;
      esac ;;
    esac
9523
9524
9525
9526
9527
9528
9529
9530

9531
9532
9533
9534
9535
9536
9537
9538


9539
9540
9541
9542
9543
9544
9545
9546
9547
9548
9549
9550
9551
9552
9553


9554
9555
9556
9557
9558
9559
9560
8805
8806
8807
8808
8809
8810
8811

8812
8813
8814
8815
8816
8817
8818


8819
8820
8821
8822
8823
8824
8825
8826
8827
8828
8829
8830
8831
8832
8833


8834
8835
8836
8837
8838
8839
8840
8841
8842







-
+






-
-
+
+













-
-
+
+







    esac |
    sort
) |
  sed '
     /^ac_cv_env_/b end
     t clear
     :clear
     s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
     t end
     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
     :end' >>confcache
if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
  if test -w "$cache_file"; then
    if test "x$cache_file" != "x/dev/null"; then
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
$as_echo "$as_me: updating cache $cache_file" >&6;}
      if test ! -f "$cache_file" || test -h "$cache_file"; then
	cat confcache >"$cache_file"
      else
        case $cache_file in #(
        */* | ?:*)
	  mv -f confcache "$cache_file"$$ &&
	  mv -f "$cache_file"$$ "$cache_file" ;; #(
        *)
	  mv -f confcache "$cache_file" ;;
	esac
      fi
    fi
  else
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
  fi
fi
rm -f confcache

test "x$prefix" = xNONE && prefix=$ac_default_prefix
# Let make expand exec_prefix.
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
9599
9600
9601
9602
9603
9604
9605
9606

9607
9608
9609
9610
9611
9612
9613
9614
9615
9616
9617
9618
9619
9620
9621
9622
9623
9624


9625
9626
9627
9628
9629
9630
9631
8881
8882
8883
8884
8885
8886
8887

8888
8889
8890
8891
8892
8893
8894
8895
8896
8897
8898
8899
8900
8901
8902
8903
8904


8905
8906
8907
8908
8909
8910
8911
8912
8913







-
+
















-
-
+
+








ac_libobjs=
ac_ltlibobjs=
U=
for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
  # 1. Remove the extension, and $U if already installed.
  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
  ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
  #    will be set to the directory where LIBOBJS objects are built.
  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
done
LIBOBJS=$ac_libobjs

LTLIBOBJS=$ac_ltlibobjs


CFLAGS="${CFLAGS} ${CPPFLAGS}"; CPPFLAGS=""

: "${CONFIG_STATUS=./config.status}"
ac_write_fail=0
ac_clean_files_save=$ac_clean_files
ac_clean_files="$ac_clean_files $CONFIG_STATUS"
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
as_write_fail=0
cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
#! $SHELL
# Generated by $as_me.
# Run this file to recreate the current configuration.
# Compiler output produced by configure, useful for debugging
# configure, is in config.log if it exists.
9640
9641
9642
9643
9644
9645
9646
9647
9648

9649
9650
9651
9652
9653
9654
9655
9656

9657
9658
9659
9660
9661
9662
9663
9664
9665
9666
9667
9668
9669
9670
9671
9672
9673
9674
9675
9676








9677
9678
9679
9680
9681
9682




















9683
9684
9685

9686
9687
9688




9689
9690
9691
9692
9693
9694
9695
9696
9697
9698

9699
9700
9701
9702
9703
9704
9705

9706
9707
9708
9709
9710
9711
9712
9713







9714
9715
9716
9717
9718
9719
9720
9721
9722
9723

9724
9725
9726
9727

9728
9729
9730
9731
9732
9733
9734
9735
9736
9737
9738
9739

9740
9741
9742




















9743
9744
9745
9746
9747
9748
9749
9750
9751
9752
9753
9754
9755

9756
9757

9758
9759
9760
9761
9762
9763
9764
9765
9766
9767
8922
8923
8924
8925
8926
8927
8928


8929

8930
8931
8932
8933
8934
8935

8936
8937
8938
8939
8940
8941
8942
8943
8944
8945








8946
8947
8948
8949
8950
8951
8952
8953
8954
8955
8956






8957
8958
8959
8960
8961
8962
8963
8964
8965
8966
8967
8968
8969
8970
8971
8972
8973
8974
8975
8976



8977



8978
8979
8980
8981










8982




8983
8984

8985
8986
8987
8988
8989
8990
8991
8992
8993
8994
8995
8996
8997
8998
8999
9000
9001
9002
9003
9004
9005
9006
9007
9008


9009




9010
9011
9012
9013
9014
9015
9016
9017
9018
9019
9020
9021

9022
9023
9024
9025
9026
9027
9028
9029
9030
9031
9032
9033
9034
9035
9036
9037
9038
9039
9040
9041
9042
9043
9044
9045
9046
9047
9048
9049
9050
9051
9052
9053
9054
9055
9056
9057

9058
9059

9060
9061
9062

9063
9064
9065
9066
9067
9068
9069







-
-
+
-






-
+









-
-
-
-
-
-
-
-



+
+
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
+
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-


-
+








+
+
+
+
+
+
+








-
-
+
-
-
-
-
+











-
+



+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+












-
+

-
+


-







cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
## -------------------- ##
## M4sh Initialization. ##
## -------------------- ##

# Be more Bourne compatible
DUALCASE=1; export DUALCASE # for MKS sh
as_nop=:
if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
then :
  emulate sh
  NULLCMD=:
  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
  # is contrary to our usage.  Disable this feature.
  alias -g '${1+"$@"}'='"$@"'
  setopt NO_GLOB_SUBST
else $as_nop
else
  case `(set -o) 2>/dev/null` in #(
  *posix*) :
    set -o posix ;; #(
  *) :
     ;;
esac
fi



# Reset variables that may have inherited troublesome values from
# the environment.

# IFS needs to be set, to space, tab, and newline, in precisely that order.
# (If _AS_PATH_WALK were called with IFS unset, it would have the
# side effect of setting IFS to empty, thus disabling word splitting.)
# Quoting is to prevent editors from complaining about space-tab.
as_nl='
'
export as_nl
# Printing a long string crashes Solaris 7 /usr/bin/printf.
as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
# Prefer a ksh shell builtin over an external printf program on Solaris,
# but without wasting forks for bash or zsh.
if test -z "$BASH_VERSION$ZSH_VERSION" \
    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
IFS=" ""	$as_nl"

PS1='$ '
PS2='> '
PS4='+ '

  as_echo='print -r --'
  as_echo_n='print -rn --'
elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
  as_echo='printf %s\n'
  as_echo_n='printf %s'
else
  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
    as_echo_n='/usr/ucb/echo -n'
  else
    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
    as_echo_n_body='eval
      arg=$1;
      case $arg in #(
      *"$as_nl"*)
	expr "X$arg" : "X\\(.*\\)$as_nl";
	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
      esac;
      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
    '
# Ensure predictable behavior from utilities with locale-dependent output.
LC_ALL=C
export LC_ALL
    export as_echo_n_body
LANGUAGE=C
export LANGUAGE

    as_echo_n='sh -c $as_echo_n_body as_echo'
  fi
  export as_echo_body
  as_echo='sh -c $as_echo_body as_echo'
# We cannot yet rely on "unset" to work, but we need these variables
# to be unset--not just set to an empty or harmless value--now, to
# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
# also avoids known problems related to "unset" and subshell syntax
# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
do eval test \${$as_var+y} \
  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
done

fi
# Ensure that fds 0, 1, and 2 are open.
if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi

# The user is always right.
if ${PATH_SEPARATOR+false} :; then
if test "${PATH_SEPARATOR+set}" != set; then
  PATH_SEPARATOR=:
  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
      PATH_SEPARATOR=';'
  }
fi


# IFS
# We need space, tab and new line, in precisely that order.  Quoting is
# there to prevent editors from complaining about space-tab.
# (If _AS_PATH_WALK were called with IFS unset, it would disable word
# splitting by setting IFS to empty value.)
IFS=" ""	$as_nl"

# Find who we are.  Look in the path if we contain no directory separator.
as_myself=
case $0 in #((
  *[\\/]* ) as_myself=$0 ;;
  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
  test -z "$as_dir" && as_dir=.
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
  done
IFS=$as_save_IFS

     ;;
esac
# We did not find ourselves, most probably we were run as `sh COMMAND'
# in which case we are not to be found in the path.
if test "x$as_myself" = x; then
  as_myself=$0
fi
if test ! -f "$as_myself"; then
  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
  exit 1
fi

# Unset variables that we do not need and which cause bugs (e.g. in
# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
# suppresses any "Segmentation fault" message there.  '((' could
# trigger a bug in pdksh 5.2.14.
for as_var in BASH_ENV ENV MAIL MAILPATH
do eval test x\${$as_var+set} = xset \
  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
done
PS1='$ '
PS2='> '
PS4='+ '

# NLS nuisances.
LC_ALL=C
export LC_ALL
LANGUAGE=C
export LANGUAGE

# CDPATH.
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH


# as_fn_error STATUS ERROR [LINENO LOG_FD]
# ----------------------------------------
# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
# script with STATUS, using 1 if that was 0.
as_fn_error ()
{
  as_status=$1; test $as_status -eq 0 && as_status=1
  if test "$4"; then
    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
  fi
  printf "%s\n" "$as_me: error: $2" >&2
  $as_echo "$as_me: error: $2" >&2
  as_fn_exit $as_status
} # as_fn_error



# as_fn_set_status STATUS
# -----------------------
# Set $? to STATUS, without forking.
as_fn_set_status ()
{
9782
9783
9784
9785
9786
9787
9788
9789
9790
9791
9792
9793
9794
9795
9796

9797
9798
9799
9800
9801
9802

9803
9804
9805
9806
9807
9808
9809
9810
9811
9812
9813
9814

9815
9816
9817
9818
9819
9820

9821
9822
9823
9824
9825
9826
9827
9084
9085
9086
9087
9088
9089
9090

9091
9092
9093
9094
9095
9096

9097

9098
9099
9100
9101

9102
9103
9104
9105
9106
9107
9108
9109
9110
9111
9112
9113

9114

9115
9116
9117
9118

9119
9120
9121
9122
9123
9124
9125
9126







-






-
+
-




-
+











-
+
-




-
+







# ---------------
# Portably unset VAR.
as_fn_unset ()
{
  { eval $1=; unset $1;}
}
as_unset=as_fn_unset

# as_fn_append VAR VALUE
# ----------------------
# Append the text in VALUE to the end of the definition contained in VAR. Take
# advantage of any shell optimizations that allow amortized linear growth over
# repeated appends, instead of the typical quadratic growth present in naive
# implementations.
if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
then :
  eval 'as_fn_append ()
  {
    eval $1+=\$2
  }'
else $as_nop
else
  as_fn_append ()
  {
    eval $1=\$$1\$2
  }
fi # as_fn_append

# as_fn_arith ARG...
# ------------------
# Perform arithmetic evaluation on the ARGs, and store the result in the
# global $as_val. Take advantage of shells that can avoid forks. The arguments
# must be portable across $(()) and expr.
if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
then :
  eval 'as_fn_arith ()
  {
    as_val=$(( $* ))
  }'
else $as_nop
else
  as_fn_arith ()
  {
    as_val=`expr "$@" || test $? -eq 1`
  }
fi # as_fn_arith


9844
9845
9846
9847
9848
9849
9850
9851

9852
9853
9854
9855
9856
9857
9858
9143
9144
9145
9146
9147
9148
9149

9150
9151
9152
9153
9154
9155
9156
9157







-
+







  as_dirname=false
fi

as_me=`$as_basename -- "$0" ||
$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
	 X"$0" : 'X\(//\)$' \| \
	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
printf "%s\n" X/"$0" |
$as_echo X/"$0" |
    sed '/^.*\/\([^/][^/]*\)\/*$/{
	    s//\1/
	    q
	  }
	  /^X\/\(\/\/\)$/{
	    s//\1/
	    q
9866
9867
9868
9869
9870
9871
9872
9873
9874
9875
9876
9877
9878
9879
9880
9881
9882
9883
9884
9885
9886
9887
9888
9889
9890
9891
9892
9893
9894
9895
9896
9897
9898
9899
9900
9901
9902
9165
9166
9167
9168
9169
9170
9171




9172
9173
9174
9175
9176
9177
9178
9179
9180
9181
9182
9183
9184






9185
9186
9187
9188
9189
9190
9191







-
-
-
-













-
-
-
-
-
-







# Avoid depending upon Character Ranges.
as_cr_letters='abcdefghijklmnopqrstuvwxyz'
as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
as_cr_Letters=$as_cr_letters$as_cr_LETTERS
as_cr_digits='0123456789'
as_cr_alnum=$as_cr_Letters$as_cr_digits


# Determine whether it's possible to make 'echo' print without a newline.
# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
# for compatibility with existing Makefiles.
ECHO_C= ECHO_N= ECHO_T=
case `echo -n x` in #(((((
-n*)
  case `echo 'xy\c'` in
  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
  xy)  ECHO_C='\c';;
  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
       ECHO_T='	';;
  esac;;
*)
  ECHO_N='-n';;
esac

# For backward compatibility with old third-party macros, we provide
# the shell variables $as_echo and $as_echo_n.  New code should use
# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
as_echo='printf %s\n'
as_echo_n='printf %s'

rm -f conf$$ conf$$.exe conf$$.file
if test -d conf$$.dir; then
  rm -f conf$$.dir/conf$$.file
else
  rm -f conf$$.dir
  mkdir conf$$.dir 2>/dev/null
fi
9930
9931
9932
9933
9934
9935
9936
9937

9938
9939
9940
9941
9942
9943
9944
9945
9946

9947
9948
9949
9950
9951
9952
9953
9219
9220
9221
9222
9223
9224
9225

9226
9227
9228
9229
9230
9231
9232
9233
9234

9235
9236
9237
9238
9239
9240
9241
9242







-
+








-
+







  case $as_dir in #(
  -*) as_dir=./$as_dir;;
  esac
  test -d "$as_dir" || eval $as_mkdir_p || {
    as_dirs=
    while :; do
      case $as_dir in #(
      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
      *) as_qdir=$as_dir;;
      esac
      as_dirs="'$as_qdir' $as_dirs"
      as_dir=`$as_dirname -- "$as_dir" ||
$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X"$as_dir" : 'X\(//\)[^/]' \| \
	 X"$as_dir" : 'X\(//\)$' \| \
	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
printf "%s\n" X"$as_dir" |
$as_echo X"$as_dir" |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
	    s//\1/
	    q
	  }
	  /^X\(\/\/\)[^/].*/{
	    s//\1/
	    q
10002
10003
10004
10005
10006
10007
10008
10009

10010
10011
10012
10013
10014
10015
10016
9291
9292
9293
9294
9295
9296
9297

9298
9299
9300
9301
9302
9303
9304
9305







-
+








cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# Save the log message, to keep $0 and so on meaningful, and to
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by tls $as_me 1.8.0, which was
generated by GNU Autoconf 2.71.  Invocation command line was
generated by GNU Autoconf 2.69.  Invocation command line was

  CONFIG_FILES    = $CONFIG_FILES
  CONFIG_HEADERS  = $CONFIG_HEADERS
  CONFIG_LINKS    = $CONFIG_LINKS
  CONFIG_COMMANDS = $CONFIG_COMMANDS
  $ $0 $@

10051
10052
10053
10054
10055
10056
10057
10058
10059
10060
10061

10062
10063
10064

10065
10066
10067

10068
10069
10070
10071
10072
10073
10074
9340
9341
9342
9343
9344
9345
9346


9347

9348
9349
9350

9351
9352
9353

9354
9355
9356
9357
9358
9359
9360
9361







-
-

-
+


-
+


-
+








Configuration files:
$config_files

Report bugs to the package provider."

_ACEOF
ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config='$ac_cs_config_escaped'
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
tls config.status 1.8.0
configured by $0, generated by GNU Autoconf 2.71,
configured by $0, generated by GNU Autoconf 2.69,
  with options \\"\$ac_cs_config\\"

Copyright (C) 2021 Free Software Foundation, Inc.
Copyright (C) 2012 Free Software Foundation, Inc.
This config.status script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it."

ac_pwd='$ac_pwd'
srcdir='$srcdir'
test -n "\$AWK" || AWK=awk
_ACEOF
10097
10098
10099
10100
10101
10102
10103
10104

10105
10106

10107
10108
10109
10110
10111
10112

10113
10114
10115
10116
10117
10118

10119
10120
10121
10122
10123
10124
10125
9384
9385
9386
9387
9388
9389
9390

9391
9392

9393
9394
9395
9396
9397
9398

9399
9400
9401
9402
9403
9404

9405
9406
9407
9408
9409
9410
9411
9412







-
+

-
+





-
+





-
+







  esac

  case $ac_option in
  # Handling of the options.
  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
    ac_cs_recheck=: ;;
  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
    printf "%s\n" "$ac_cs_version"; exit ;;
    $as_echo "$ac_cs_version"; exit ;;
  --config | --confi | --conf | --con | --co | --c )
    printf "%s\n" "$ac_cs_config"; exit ;;
    $as_echo "$ac_cs_config"; exit ;;
  --debug | --debu | --deb | --de | --d | -d )
    debug=: ;;
  --file | --fil | --fi | --f )
    $ac_shift
    case $ac_optarg in
    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
    '') as_fn_error $? "missing file argument" ;;
    esac
    as_fn_append CONFIG_FILES " '$ac_optarg'"
    ac_need_defaults=false;;
  --he | --h |  --help | --hel | -h )
    printf "%s\n" "$ac_cs_usage"; exit ;;
    $as_echo "$ac_cs_usage"; exit ;;
  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  | -silent | --silent | --silen | --sile | --sil | --si | --s)
    ac_cs_silent=: ;;

  # This is an error.
  -*) as_fn_error $? "unrecognized option: \`$1'
Try \`$0 --help' for more information." ;;
10139
10140
10141
10142
10143
10144
10145
10146

10147
10148
10149
10150
10151
10152
10153
10154
10155
10156
10157
10158
10159
10160

10161
10162
10163
10164
10165
10166
10167
9426
9427
9428
9429
9430
9431
9432

9433
9434
9435
9436
9437
9438
9439
9440
9441
9442
9443
9444
9445
9446

9447
9448
9449
9450
9451
9452
9453
9454







-
+













-
+







fi

_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
if \$ac_cs_recheck; then
  set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
  shift
  \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
  CONFIG_SHELL='$SHELL'
  export CONFIG_SHELL
  exec "\$@"
fi

_ACEOF
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
exec 5>>config.log
{
  echo
  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
## Running $as_me. ##
_ASBOX
  printf "%s\n" "$ac_log"
  $as_echo "$ac_log"
} >&5

_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
_ACEOF

cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
10179
10180
10181
10182
10183
10184
10185
10186

10187
10188
10189
10190
10191
10192
10193
9466
9467
9468
9469
9470
9471
9472

9473
9474
9475
9476
9477
9478
9479
9480







-
+









# If the user did not use the arguments to specify the items to instantiate,
# then the envvar interface is used.  Set only those that are not.
# We use the long form for the default assignment because of an extremely
# bizarre bug on SunOS 4.1.3.
if $ac_need_defaults; then
  test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
fi

# Have a temporary directory for convenience.  Make it in the build tree
# simply because there is no reason against having it here, and in addition,
# creating and moving files from /tmp can sometimes cause problems.
# Hook for its removal unless debugging.
# Note that there is a small window in which the directory will not be cleaned:
10407
10408
10409
10410
10411
10412
10413
10414

10415
10416
10417
10418
10419
10420
10421
10422

10423
10424
10425
10426
10427


10428
10429
10430
10431
10432

10433
10434
10435
10436
10437
10438
10439
10440
10441
10442
10443
10444
10445
10446
10447
10448
10449

10450
10451
10452
10453
10454
10455
10456
9694
9695
9696
9697
9698
9699
9700

9701
9702
9703
9704
9705
9706
9707
9708

9709
9710
9711
9712


9713
9714
9715
9716
9717
9718

9719
9720
9721
9722
9723
9724
9725
9726
9727
9728
9729
9730
9731
9732
9733
9734
9735

9736
9737
9738
9739
9740
9741
9742
9743







-
+







-
+



-
-
+
+




-
+
















-
+







	 test -f "$ac_f" ||
	   case $ac_f in
	   [\\/$]*) false;;
	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
	   esac ||
	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
      esac
      case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
      as_fn_append ac_file_inputs " '$ac_f'"
    done

    # Let's still pretend it is `configure' which instantiates (i.e., don't
    # use $as_me), people would be surprised to read:
    #    /* config.h.  Generated by config.status.  */
    configure_input='Generated from '`
	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
	`' by configure.'
    if test x"$ac_file" != x-; then
      configure_input="$ac_file.  $configure_input"
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
printf "%s\n" "$as_me: creating $ac_file" >&6;}
      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
$as_echo "$as_me: creating $ac_file" >&6;}
    fi
    # Neutralize special characters interpreted by sed in replacement strings.
    case $configure_input in #(
    *\&* | *\|* | *\\* )
       ac_sed_conf_input=`printf "%s\n" "$configure_input" |
       ac_sed_conf_input=`$as_echo "$configure_input" |
       sed 's/[\\\\&|]/\\\\&/g'`;; #(
    *) ac_sed_conf_input=$configure_input;;
    esac

    case $ac_tag in
    *:-:* | *:-) cat >"$ac_tmp/stdin" \
      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
    esac
    ;;
  esac

  ac_dir=`$as_dirname -- "$ac_file" ||
$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X"$ac_file" : 'X\(//\)[^/]' \| \
	 X"$ac_file" : 'X\(//\)$' \| \
	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
printf "%s\n" X"$ac_file" |
$as_echo X"$ac_file" |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
	    s//\1/
	    q
	  }
	  /^X\(\/\/\)[^/].*/{
	    s//\1/
	    q
10466
10467
10468
10469
10470
10471
10472
10473

10474
10475

10476
10477
10478
10479
10480
10481
10482
9753
9754
9755
9756
9757
9758
9759

9760
9761

9762
9763
9764
9765
9766
9767
9768
9769







-
+

-
+







	  s/.*/./; q'`
  as_dir="$ac_dir"; as_fn_mkdir_p
  ac_builddir=.

case "$ac_dir" in
.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
*)
  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
  # A ".." for each directory in $ac_dir_suffix.
  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
  case $ac_top_builddir_sub in
  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
  esac ;;
esac
ac_abs_top_builddir=$ac_pwd
ac_abs_builddir=$ac_pwd$ac_dir_suffix
10521
10522
10523
10524
10525
10526
10527
10528
10529


10530
10531
10532
10533
10534
10535
10536
9808
9809
9810
9811
9812
9813
9814


9815
9816
9817
9818
9819
9820
9821
9822
9823







-
-
+
+







/@docdir@/p
/@infodir@/p
/@localedir@/p
/@mandir@/p'
case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
*datarootdir*) ac_datarootdir_seen=yes;;
*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
  ac_datarootdir_hack='
  s&@datadir@&$datadir&g
  s&@docdir@&$docdir&g
  s&@infodir@&$infodir&g
  s&@localedir@&$localedir&g
10564
10565
10566
10567
10568
10569
10570
10571

10572
10573

10574
10575
10576
10577
10578
10579
10580
9851
9852
9853
9854
9855
9856
9857

9858
9859

9860
9861
9862
9863
9864
9865
9866
9867







-
+

-
+







eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5

test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
      "$ac_tmp/out"`; test -z "$ac_out"; } &&
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
which seems to be undefined.  Please make sure it is defined" >&5
printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
which seems to be undefined.  Please make sure it is defined" >&2;}

  rm -f "$ac_tmp/stdin"
  case $ac_file in
  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
  esac \
10613
10614
10615
10616
10617
10618
10619
10620
10621


10622
10623
10624
9900
9901
9902
9903
9904
9905
9906


9907
9908
9909
9910








-
-
+
+


-
  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
  exec 5>>config.log
  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
  # would make configure fail if this is the last instruction.
  $ac_cs_success || as_fn_exit 1
fi
if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
fi


Modified configure.ac from [7ae4b1d7b6] to [aade937b37].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5

6
7
8
9
10
11


12
13
14
15
16
17
18





-






-
-







#!/bin/bash -norc
dnl	This file is an input file used by the GNU "autoconf" program to
dnl	generate the file "configure", which is run during Tcl installation
dnl	to configure the system for the local environment.

#
#-----------------------------------------------------------------------
# This is the configure.ac for the TclTLS extension.  The only places you
# should need to modify this file are marked by the string __CHANGE__.
#-----------------------------------------------------------------------

#-----------------------------------------------------------------------
# Set your package name and version numbers here.
#
# This initializes the environment with PACKAGE_NAME and PACKAGE_VERSION
# set as provided.  These will also be added as -D defs in your Makefile
# so you can encode the package version directly into the source files.
# This will also define a special symbol for Windows (BUILD_<PACKAGE_NAME>
# so that we create the export library with the dll.
#-----------------------------------------------------------------------

58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80

81
82
83
84
85
86
87
88
89
90
91
92

93

94
95
96
97

98
99

100
101
102
103
104
105
106
55
56
57
58
59
60
61

62
63
64
65
66
67
68
69
70
71
72
73
74
75

76
77
78

79
80
81
82
83
84
85
86
87
88

89
90



91
92

93
94
95
96
97
98
99
100







-














-
+


-









+
-
+

-
-
-
+

-
+







# This also calls AC_PROG_CC and a few others to create the basic setup
# necessary to compile executables.
#-----------------------------------------------------------------------

TEA_SETUP_COMPILER

#-----------------------------------------------------------------------
# __CHANGE__
# Specify the C source files to compile in TEA_ADD_SOURCES,
# public headers that need to be installed in TEA_ADD_HEADERS,
# stub library C source files to compile in TEA_ADD_STUB_SOURCES,
# and runtime Tcl library files in TEA_ADD_TCL_SOURCES.
# This defines PKG(_STUB)_SOURCES, PKG(_STUB)_OBJECTS, PKG_HEADERS
# and PKG_TCL_SOURCES.
#-----------------------------------------------------------------------

TEA_ADD_SOURCES([tls.c tlsBIO.c tlsIO.c tlsX509.c])
TEA_ADD_HEADERS([generic/tls.h])
TEA_ADD_INCLUDES([])
TEA_ADD_LIBS([])
TEA_ADD_CFLAGS([])
TEA_ADD_STUB_SOURCES([])
TEA_ADD_TCL_SOURCES([library/tls.tcl])
TEA_ADD_TCL_SOURCES([library/tls.tcl license.terms README.txt])

#--------------------------------------------------------------------
#
# You can add more files to clean if your extension creates any extra
# files by extending CLEANFILES.
# Add pkgIndex.tcl if it is generated in the Makefile instead of ./configure
# and change Makefile.in to move it from CONFIG_CLEAN_FILES to BINARIES var.
#
# A few miscellaneous platform-specific items:
# TEA_ADD_* any platform specific compiler/build info here.
#--------------------------------------------------------------------

TEA_ADD_CLEANFILES([pkgIndex.tcl generic/tls.tcl.h tlsUuid.h])
CONFIG_CLEAN_FILES="$CONFIG_CLEAN_FILES tls.tcl.h.* config.log config.status Makefile pkgIndex.tcl tcltls.a.linkadd tcltls.syms"

if test "${TEA_PLATFORM}" = "windows" ; then
    AC_DEFINE(BUILD_tls)
    AC_DEFINE(WINDOWS)
    CLEANFILES="pkgIndex.tcl *.lib *.dll *.exp *.ilk *.pdb vc*.pch"
    TEA_ADD_CLEANFILES([*.lib *.dll *.exp *.ilk *.pdb vc*.pch])
else
    CLEANFILES="pkgIndex.tcl *.so"
    TEA_ADD_CLEANFILES([*.so])
fi
AC_SUBST(CLEANFILES)

#--------------------------------------------------------------------
# Choose which headers you need.  Extension authors should try very
# hard to only rely on the Tcl public header files.  Internal headers
# contain private data structures and are subject to change without

Modified doc/tls.html from [f3734629c9] to [02cd2779a5].

1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18

19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
















38
39

40

41
42

43
44

45
46
47
48
49
50
51




52
53
54
55
56


57
58
59
60
61
62
63
64
65
66

67
68
69



70
71
72
73
74
75
76


77
78
79

80



81
82
83
84
85

86
87
88
89
90
91
92
93
94


95
96

97
98
99
100
101
102
103



104
105
106
107



108
109
110
111

112
113

114
115
116
117

118
119
120
121

122
123
124
125
126
127

128
129
130




131
132
133
134












135
136
137



138
139

140
141
142
143
144




145
146
147
148
149




150
151
152


153
154
155


156
157
158

159
160
161

162
163

164
165
166

167
168
169
170
171
172
173
174
175




176
177
178

179
180
181



182
183
184
185
186
187





188
189
190
191
192
193
194






195
196
197


198
199
200
201
202



203
204
205

206
207


208
209


210
211



212
213



214
215
216
217
218
219
220
221






222
223
224

225
226
227
228
229


230
231
232
233
234
235
236
237
238
239

240
241
242
243
244
245
246


247
248
249
250
251
252

253
254
255
256
257
258
259
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17

18
19
20
21
22















23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

39
40
41
42
43

44
45
46
47
48
49
50
51
52
53

54
55
56
57
58
59
60


61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84


85
86
87
88

89
90
91
92
93
94
95
96
97

98
99
100

101
102
103
104


105
106


107
108
109
110
111



112
113
114




115
116
117

118
119

120


121
122
123
124

125
126
127


128

129
130
131
132
133
134



135
136
137
138
139



140
141
142
143
144
145
146
147
148
149
150
151
152


153
154
155


156
157




158
159
160
161





162
163
164
165
166


167
168
169


170
171



172

173

174
175

176

177

178
179
180
181
182
183




184
185
186
187

188

189
190


191
192
193
194





195
196
197
198
199
200






201
202
203
204
205
206
207


208
209
210
211



212
213
214

215

216
217

218
219
220

221
222
223

224
225
226
227

228
229
230
231
232
233
234
235



236
237
238
239
240
241



242

243
244


245
246
247
248
249
250
251
252
253
254
255

256
257
258
259
260
261


262
263
264
265
266
267
268

269
270
271
272
273
274
275
276











-
+





-
+




-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-

+

+

-
+


+






-
+
+
+
+



-
-
+
+










+



+
+
+





-
-
+
+


-
+

+
+
+




-
+


-




-
-
+
+
-
-
+




-
-
-
+
+
+
-
-
-
-
+
+
+
-


-
+
-
-
+



-
+


-
-
+
-





+
-
-
-
+
+
+
+

-
-
-
+
+
+
+
+
+
+
+
+
+
+
+

-
-
+
+
+
-
-
+

-
-
-
-
+
+
+
+
-
-
-
-
-
+
+
+
+

-
-
+
+

-
-
+
+
-
-
-
+
-

-
+

-
+
-

-
+





-
-
-
-
+
+
+
+
-

-
+

-
-
+
+
+

-
-
-
-
-
+
+
+
+
+

-
-
-
-
-
-
+
+
+
+
+
+

-
-
+
+


-
-
-
+
+
+
-

-
+

-
+
+

-
+
+

-
+
+
+

-
+
+
+





-
-
-
+
+
+
+
+
+
-
-
-
+
-


-
-
+
+









-
+





-
-
+
+





-
+







<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Copyright" content="1999 Matt Newman / 2004 Starfish Systems">
<title>TLS (SSL) TCL Commands</title>
<link rel="stylesheet" href="docs.css" type="text/css" media="all">
</head>

<body class="vsc-initialized">

<h2>Tcl Tls Extension Documentation</h2>
<h2>TCL Tls Extension Documentation</h2>

<dl>
    <dd><a href="#NAME">NAME</a>
    <dl>
	<dd><b>tls</b> - binding to <b>OpenSSL</b> library
	for socket and I/O channel communications.</dd>
	for encrypted socket and I/O channel communications.</dd>
    </dl>
    </dd>
    <dd><a href="#SYNOPSIS">SYNOPSIS</a> </dd>
    <dd><dl>
	    <dd><b>package require Tcl</b> <em>?<b>8.5</b>?</em></dd>
	    <dd><b>package require tls</b></dd>
	    <dt>&nbsp;</dt>
	    <dd><b>tls::init</b> <em>?options?</em> </dd>
	    <dd><b>tls::socket</b> <em>?options? host port</em></dd>
	    <dd><b>tls::socket</b> <em>?-server command? ?options? port</em></dd>
	    <dd><b>tls::handshake</b> <em> channel</em></dd>
	    <dd><b>tls::status</b> <em>?-local? channel</em></dd>
	    <dd><b>tls::connection</b> <em>channel</em></dd>
	    <dd><b>tls::import</b> <em>channel ?options?</em></dd>
	    <dd><b>tls::unimport</b> <em>channel</em></dd>
	    <dt>&nbsp;</dt>
	    <dd><b>tls::protocols</b></dd>
	    <dd><b>tls::version</b></dd>
	</dl>
	<dd><b>package require Tcl</b> <em>?<b>8.5-</b>?</em></dd>
	<dd><b>package require tls</b> <em>?<b>1.8-</b>?</em></dd>
	<dt>&nbsp;</dt>
	<dd><b>tls::init</b> <em>?options?</em> </dd>
	<dd><b>tls::socket</b> <em>?options? host port</em></dd>
	<dd><b>tls::socket</b> <em>?-server command? ?options? port</em></dd>
	<dd><b>tls::handshake</b> <em> channel</em></dd>
	<dd><b>tls::status</b> <em>?-local? channel</em></dd>
	<dd><b>tls::connection</b> <em>channel</em></dd>
	<dd><b>tls::import</b> <em>channel ?options?</em></dd>
	<dd><b>tls::unimport</b> <em>channel</em></dd>
	<dt>&nbsp;</dt>
	<dd><b>tls::ciphers</b> <em>?protocol? ?verbose? ?supported?</em></dd>
	<dd><b>tls::protocols</b></dd>
	<dd><b>tls::version</b></dd>
    </dl></dd>
    </dd>
    <dd><a href="#COMMANDS">COMMANDS</a></dd>
    <dd><a href="#CERTIFICATE VALIDATION">CERTIFICATE VALIDATION</a></dd>
    <dd><a href="#CALLBACK OPTIONS">CALLBACK OPTIONS</a></dd>
    <dd><a href="#DEBUG">DEBUG</a></dd>
    <dd><a href="#HTTPS EXAMPLE">HTTPS EXAMPLE</a></dd>
    <dd><a href="#SEE ALSO">SPECIAL CONSIDERATIONS</a></dd>
    <dd><a href="#SPECIAL CONSIDERATIONS">SPECIAL CONSIDERATIONS</a></dd>
    <dd><a href="#SEE ALSO">SEE ALSO</a></dd>
</dl>
<br>

<hr>

<h3><a name="NAME">NAME</a></h3>

<p><strong>tls</strong> - binding to <strong>OpenSSL</strong> library
for socket and I/O channel communications.</p>
for encrypted socket and I/O channel communications.</p>
<br>

<hr>

<h3><a name="SYNOPSIS">SYNOPSIS</a></h3>

<p><b>package require Tcl</b> <em>?<b>8.5</b>?</em><br>
<b>package require tls</b><br>
<p><b>package require Tcl</b> <em>?<b>8.5-</b>?</em><br>
<b>package require tls</b> <em>?<b>1.8-</b>?</em><br>
<br>
<a href="#tls::init"><b>tls::init</b> <i>?options?</i></a><br>
<a href="#tls::socket"><b>tls::socket</b> <i>?options? host port</i><br>
<a href="#tls::socket"><b>tls::socket</b> <i>?-server command? ?options? port</i></a><br>
<a href="#tls::status"><b>tls::status</b> <i>?-local? channel</i></a><br>
<a href="#tls::connection"><b>tls::connection</b> <i>channel</i></a><br>
<a href="#tls::handshake"><b>tls::handshake</b> <i>channel</i></a><br>
<a href="#tls::import"><b>tls::import</b> <i>channel ?options?</i></a><br>
<a href="#tls::unimport"><b>tls::unimport</b> <i>channel</i></a><br>
<br>
<a href="#tls::ciphers"><b>tls::ciphers</b> <i>?protocol? ?verbose? ?supported?</i></a><br>
<a href="#tls::protocols"><b>tls::protocols</b></a><br>
<a href="#tls::version"><b>tls::version</b></a><br>
</p>
<br>

<hr>

<h3><a name="DESCRIPTION">DESCRIPTION</a></h3>

<p>This extension provides TCL script access to secure socket communications
using the Transport Layer Security (TLS) protocol. It provides a generic
binding to <a href="http://www.openssl.org/">OpenSSL</a>, utilizing the
<strong>Tcl_StackChannel</strong> API in Tcl 8.4 and higher.
binding to <a href="https://www.openssl.org/">OpenSSL</a>, utilizing the
<strong>Tcl_StackChannel</strong> API in TCL 8.4 and higher.
These sockets behave exactly the same as channels created using the built-in
<strong>socket</strong> command, along with additional options for controlling
the SSL session.
the SSL/TLS session.
</p>
<br>

<hr>

<h3><a name="COMMANDS">COMMANDS</a></h3>

<p>Typically one would use the <strong>tls::socket </strong>command
which provides compatibility with the native Tcl <strong>socket</strong>
which provides compatibility with the native TCL <strong>socket</strong>
command. In such cases <strong>tls::import</strong> should not be
used directly.</p>

<dl>
    <dt><a name="tls::init"><b>tls::init </b><i>?options?</i></a></dt>
    <dd>Optional function to set the default options used by
	<strong>tls::socket</strong>. If you call <strong>tls::import</strong>
	directly this routine has no effect. Any of the options
	that <strong>tls::socket</strong> accepts can be set
	directly, this command has no effect. This command supports all of the
	same options as the <strong>tls::socket</strong> command, though you
	using this command, though you should limit your options
	to only TLS related ones.</dd>
	should limit your options to only TLS related ones.</dd>
    <dt>&nbsp;</dt>
    <dt><a name="tls::socket"><b>tls::socket </b><em>?options?
	host port</em></a></dt>
    <dt><b>tls::socket</b><em> ?-server command? ?options? port</em></dt>
    <dd>This is a helper function that utilizes the underlying
	commands (<strong>tls::import</strong>). It behaves
	exactly the same as the native Tcl <strong>socket</strong>
    <dd>This is a helper function that utilizes the underlying commands
	(<strong>socket</strong> and <strong>tls::import</strong>) to create
	the connection. It behaves the same as the native TCL <strong>socket</strong>
	command except the options can also include any of the
	applicable <a href="#tls::import"><strong>tls:import</strong></a>
	options with one additional option:</dd>
<blockquote>
	command, but also supports the <a href="#tls::import"><strong>tls:import</strong></a>
	command options and one additional option:</dd>
    <dl><blockquote>
    <dl>
	<dt><strong>-autoservername</strong> <em>bool</em></dt>
	<dd>Automatically set the -servername argument to the <em>host</em>
	    argument (default is <em>false</em>).</dd>
	argument (default is <em>false</em>).</dd>
    </dl>
</blockquote>
    </blockquote></dl>

    <dt><a name="tls::import"><b>tls::import </b><i>channel
	?options?</i></a></dt>
    <dd>Add SSL/TLS encryption to a regular Tcl channel. It need
    <dd>Add SSL/TLS encryption to a regular TCL channel. It need
	not be a socket, but must provide bi-directional flow. Also
	set session parameters for SSL handshake.</dd>

<blockquote>
    <dl><blockquote>
    <dl>
	<dt><strong>-alpn</strong> <em>list</em></dt>
	<dd>List of protocols to offer during Application-Layer
	    Protocol Negotiation (ALPN). For example: <em>h2</em> and
	    <em>http/1.1</em>, but not <em>h3</em> or <em>quic</em>.</dd>
	<dt><strong>-cadir</strong> <em>dir</em></dt>
	<dd>Specifies the directory where the Certificate Authority (CA)
	<dd>Set the CA certificates path. The default directory is platform
	    specific and can be set at compile time. This can be overridden
	    via the <b>SSL_CERT_DIR</b> environment variable.</dd>
	    certificates are stored. The default is platform specific and can be
	    set at compile time. The default location can be overridden via the
	    <b>SSL_CERT_DIR</b> environment variable.
	    See <a href="#CERTIFICATE VALIDATION">CERTIFICATE VALIDATION</a>.</dd>
	<dt><strong>-cafile </strong><em>filename</em></dt>
	<dd>Set the certificate authority (CA) certificates file. The default
	    is the cert.pem file in the OpsnSSL directory. This can also be
	    overridden via the <b>SSL_CERT_FILE</b> environment variable.</dd>
	<dd>Specifies the file with the Certificate Authority (CA) certificates
	    to use. The default is <b>cert.pem</b>, in the OpenSSL directory.
	    The default file can be overridden via the <b>SSL_CERT_FILE</b>
	    environment variable.
	    See <a href="#CERTIFICATE VALIDATION">CERTIFICATE VALIDATION</a>.</dd>
	<dt><strong>-castore</strong> <em>URI</em></dt>
	<dd>URI for a Certificate Authority (CA) store, which may be a single
	    container or a catalog of containers. Starting with OpenSSL 3.2 on
	    Windows, set to "org.openssl.winstore://" to use the built-in
	    Windows Cert Store. The Windows cert store only supports root
	    certificate stores.
	    See <a href="#CERTIFICATE VALIDATION">CERTIFICATE VALIDATION</a>.</dd>
	<dt><strong>-certfile</strong> <em>filename</em></dt>
	<dd>Specify the filename with the certificate to use.</dd>
	<dt><strong>-cert</strong> <em>filename</em></dt>
	<dd>Specifies the file with the certificate to use in PEM format.
	    This also contains the public key.</dd>
	<dt><strong>-cert</strong> <em>binary_string</em></dt>
	<dd>Specify the contents of a certificate to use, as a DER
	    encoded binary value (X.509 DER).</dd>
	<dd>Specifies the certificate to use as a DER encoded string (X.509 DER).</dd>
	<dt><strong>-cipher</strong> <em>string</em></dt>
	<dd>List of ciphers to use. String is a colon (":") separated list
	    of ciphers. Ciphers can be combined
	    using the <b>+</b> character. Prefixes can be used to permanently
	    remove ("!"), delete ("-"), or move a cypher to the end of
	<dd>Specifies the list of ciphers to use for TLS 1.2 and earlier. String is a
	    colon (":") separated list of ciphers. Ciphers can be combined using the
	    <b>+</b> character. Prefixes can be used to permanently remove ("!"),
	    delete ("-"), or move a cipher to the end of the list ("+"). Keywords
	    the list ("+"). Keywords <b>@STRENGTH</b> (sort by algorithm
	    key length), <b>@SECLEVEL=</b><i>n</i> (set security level to
	    n), and <b>DEFAULT</b> (use default cipher list, at start only)
	    can also be specified. See OpenSSL documentation for the full
	    list of valid values. (TLS 1.2 and earlier only)</dd>
	    <b>@STRENGTH</b> (sort by algorithm key length), <b>@SECLEVEL=</b><i>n</i>
	    (set security level to n), and <b>DEFAULT</b> (use default cipher list,
	    at start only) can also be specified. See OpenSSL documentation for the
	    full list of valid values.</dd>
	<dt><strong>-ciphersuites</strong> <em>string</em></dt>
	<dd>List of cipher suites to use. String is a colon (":")
	    separated list of cipher suite names. (TLS 1.3 only)</dd>
	<dd>Specifies the list of cipher suites to use for TLS 1.3. String is a colon
	    (":") separated list of cipher suite names.</dd>
	<dt><strong>-command</strong> <em>callback</em></dt>
	<dd>Callback command to invoke at several points during the handshake.
	    This is used to pass errors and tracing information, and
	<dd>Specifies the callback command to be invoked at several points during the
	    handshake to pass errors, tracing information, and protocol messages.
	    it can allow Tcl scripts to perform their own certificate
	    validation in place of the default validation provided by
	    OpenSSL. See <a href="#CALLBACK OPTIONS">CALLBACK OPTIONS</a>
	    See <a href="#CALLBACK OPTIONS">CALLBACK OPTIONS</a> for more info.</dd>
	    for further discussion.</dd>
	<dt><strong>-dhparams </strong><em>filename</em></dt>
	<dd>Specify the Diffie-Hellman parameters file.</dd>
	<dd>Specifies the Diffie-Hellman (DH) parameters file.</dd>
	<dt><strong>-keyfile</strong> <em>filename</em></dt>
	<dd>Specify the private key file. (default is
	<dd>Specifies the private key file. (default is value of -certfile).</dd>
	    value of -certfile)</dd>
	<dt><strong>-key</strong> <em>filename</em></dt>
	<dd>Specify the private key to use as a DER encoded value (PKCS#1 DER)</dd>
	<dd>Specifies the private key to use as a DER encoded string (PKCS#1 DER).</dd>
	<dt><strong>-model</strong> <em>channel</em></dt>
	<dd>Force this channel to share the same <em><strong>SSL_CTX</strong></em>
	    structure as the specified <em>channel</em>, and
	    therefore share callbacks etc.</dd>
	<dt><strong>-password</strong> <em>callback</em></dt>
	<dd>Callback command to invoke when OpenSSL needs to obtain a password.
	    Typically used to unlock the private key of a certificate. The
	    callback should return a string which represents the password
	    to be used. See <a href="#CALLBACK OPTIONS">CALLBACK OPTIONS</a>
	<dd>Specifies the callback command to invoke when OpenSSL needs to
	    obtain a password. This is typically used to unlock the private key of
	    a certificate. The callback should return a password string.
	    See <a href="#CALLBACK OPTIONS">CALLBACK OPTIONS</a> for more info.</dd>
	    for further discussion.</dd>
	<dt><strong>-post_handshake</strong> <em>bool</em></dt>
	<dd>Allow post-handshake ticket updates.</dd>
	<dd>Allow post-handshake session ticket updates.</dd>
	<dt><strong>-request </strong><em>bool</em></dt>
	<dd>Request a certificate from peer during SSL handshake.
	    (default is <em>true</em>)</dd>
	<dd>Request a certificate from peer during the SSL handshake. This is
	    needed to do certificate validation. (default is <em>true</em>).
	    See <a href="#CERTIFICATE VALIDATION">CERTIFICATE VALIDATION</a>.</dd>
	<dt><strong>-require</strong> <em>bool</em></dt>
	<dd>Require a valid certificate from peer during SSL handshake.
	    If this is set to true, then <strong>-request</strong> must
	    also be set to true and a either a -cadir, -cafile, or platform
	    default must be provided in order to validate against.
	    (default is <em>false</em>)</dd>
	<dd>Require a valid certificate from peer during SSL handshake. If this
	    is set to true, then <strong>-request</strong> must also be set to
	    true and a either a -cadir, -cafile, -castore, or platform default
	    must be provided in order to validate against. (default is <em>false</em>).
	    See <a href="#CERTIFICATE VALIDATION">CERTIFICATE VALIDATION</a>.</dd>
	<dt><strong>-security_level</strong> <em>integer</em></dt>
	<dd>Set security level. Must be 0 to 5. The security level affects
	    the cipher suite encryption algorithms, supported ECC curves,
	    supported signature algorithms, DH parameter sizes, certificate
	    key sizes and signature algorithms. The default is 1.
	    Level 3 and higher disable support for session tickets and only
	    accept cipher suites that provide forward secrecy.</dd>
	<dd>Specifies the security level (value from 0 to 5). The security level
	    affects the cipher suite encryption algorithms, supported ECC curves,
	    supported signature algorithms, DH parameter sizes, certificate key
	    sizes and signature algorithms. The default is 1 prior to OpenSSL 3.2
	    and 2 thereafter. Level 3 and higher disable support for session
	    tickets and only accept cipher suites that provide forward secrecy.</dd>
	<dt><strong>-server</strong> <em>bool</em></dt>
	<dd>Set to act as a server and respond with a server handshake when
	    a client connects and provides a client handshake.
	<dd>Specifies whether to act as a server and respond with a server
	    handshake when a client connects and provides a client handshake.
	    (default is <em>false</em>)</dd>
	<dt><strong>-servername</strong> <em>host</em></dt>
	<dd>Specify server's hostname. Used to set the TLS 'Server Name
	    Indication' (SNI) extension. Set to the expected servername
	    in the server's certificate or one of the subjectAltName
	<dd>Specify server's hostname. This is used to set the TLS Server Name
	    Indication (SNI) extension. Set this to the expected servername in the
	   server's certificate or one of the subjectAltName alternates.</dd>
	    alternates.</dd>
	<dt><strong>-session_id</strong> <em>string</em></dt>
	<dd>Session id to resume session.</dd>
	<dd>Specifies the session id to resume session.</dd>
	<dt><strong>-ssl2</strong> <em>bool</em></dt>
	<dd>Enable use of SSL v2. (default is <em>false</em>)</dd>
	<dd>Enable use of SSL v2. (default is <em>false</em>).
	Note: Recent versions of OpenSSL don't support SSLv2.</dd>
	<dt><strong>-ssl3 </strong><em>bool</em></dt>
	<dd>Enable use of SSL v3. (default is <em>false</em>)</dd>
	<dd>Enable use of SSL v3. (default is <em>false</em>).
	Note: SSL v3 must also be enabled with a compile time option.</dd>
	<dt>-<strong>tls1</strong> <em>bool</em></dt>
	<dd>Enable use of TLS v1. (default is <em>true</em>)</dd>
	<dd>Enable use of TLS v1. (default is <em>true</em>).
	Note: TLS 1.0 needs SHA1 to operate, which is only available in
	security level 0 for Open SSL 3.0+.</dd>
	<dt>-<strong>tls1.1</strong> <em>bool</em></dt>
	<dd>Enable use of TLS v1.1 (default is <em>true</em>)</dd>
	<dd>Enable use of TLS v1.1 (default is <em>true</em>).
	Note: TLS 1.1 needs SHA1 to operate, which is only available in
	security level 0 for Open SSL 3.0+.</dd>
	<dt>-<strong>tls1.2</strong> <em>bool</em></dt>
	<dd>Enable use of TLS v1.2 (default is <em>true</em>)</dd>
	<dt>-<strong>tls1.3</strong> <em>bool</em></dt>
	<dd>Enable use of TLS v1.3 (default is <em>true</em>)</dd>
	<dt><strong>-validatecommand</strong> <em>callback</em></dt>
	<dd>Callback command to invoke to verify or validate protocol config
	    parameters during the protocol negotiation phase. See
	    <a href="#CALLBACK OPTIONS">CALLBACK OPTIONS</a>
	<dd>Specifies the callback command to invoke to validate protocol
	    config parameters during the protocol negotiation phase. This can be
	    used by TCL scripts to perform their own certificate validation to
	    supplement the default validation provided by OpenSSL. The script must
	    return a boolean true to continue the negotiation. See
	    <a href="#CALLBACK OPTIONS">CALLBACK OPTIONS</a> for more info.</dd>
	    for further discussion.</dd>
    </dl>
</blockquote>
    </blockquote></dl>

    <dt><a name="tls::unimport"><b>tls::unimport </b><i>channel</i></a></dt>
    <dd>Provided for symmetry to <strong>tls::import</strong>, this
      unstacks the encryption of a regular Tcl channel. An error
      is thrown if TLS is not the top stacked channel type.</dd>
	unstacks the encryption of a regular TCL channel. An error
	is thrown if TLS is not the top stacked channel type.</dd>
    <dt>&nbsp;</dt>
    <dt><a name="tls::handshake"><strong>tls::handshake</strong>
	<em>channel</em></a></dt>
    <dd>Forces handshake to take place, and returns 0 if
	handshake is still in progress (non-blocking), or 1 if
	the handshake was successful. If the handshake failed
	this routine will throw an error.</dd>
    <dt>&nbsp;</dt>
    <dt><a name="tls::status"><strong>tls::status</strong>
    <em>?</em><b>-local</b><em>? channel</em></a></dt>
	<em>?</em><b>-local</b><em>? channel</em></a></dt>
    <dd>Returns the current status of an SSL channel. The result is a list
	of key-value pairs describing the SSL, certificate, and certificate
	verification status. If the SSL handshake has not yet completed,
	an empty list is returned. If <b>-local</b> is specified, then the
	local certificate is used.</dd>
<blockquote>
	<b>SSL Status</b>
    <blockquote>
    <b>SSL Status</b>
    <dl>
	<dt><strong>alpn</strong> <em>protocol</em></dt>
	<dd>The protocol selected after Application-Layer Protocol
	    Negotiation (ALPN).</dd>
	<dt><strong>cipher</strong> <em>cipher</em></dt>
	<dd>The current cipher in use between for the channel.</dd>
	<dd>The current cipher in use for the session.</dd>
	<dt><strong>peername</strong> <em>name</em></dt>
	<dd>The peername from the certificate.</dd>
	<dt><strong>protocol</strong> <em>version</em></dt>
	<dd>The protocol version used for the connection:
	    SSL2, SSL3, TLS1, TLS1.1, TLS1.2, TLS1.3, or unknown.</dd>
	<dt><strong>sbits</strong> <em>n</em></dt>
	<dd>The number of bits used for the session key.</dd>
267
268
269
270
271
272
273
274
275
276

277
278
279
280
281
282
283
284
285
286
287
288
289
290

291
292

293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313


314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343

344
345
346
347
348
349
350


351
352
353
354
355
356
357
284
285
286
287
288
289
290



291
292
293
294

295
296
297
298
299
300
301
302
303

304
305

306
307
308
309
310
311
312
313
314

315
316
317
318
319
320
321
322
323
324


325
326
327
328
329
330
331

332
333

334
335
336
337
338
339
340
341
342
343
344
345
346
347

348
349
350
351
352

353
354
355
356
357
358


359
360
361
362
363
364
365
366
367







-
-
-
+



-









-
+

-
+








-










-
-
+
+





-


-














-





-
+





-
-
+
+







	<dt><strong>verifyMode</strong> <em>list</em></dt>
	<dd>List of certificate verification modes.</dd>
	<dt><strong>verifyResult</strong> <em>result</em></dt>
	<dd>Certificate verification result.</dd>
	<dt><strong>ca_names</strong> <em>list</em></dt>
	<dd>List of the Certificate Authorities used to create the certificate.</dd>
    </dl>
</blockquote>
<blockquote>
	<b>Certificate Status</b>
    <b>Certificate Status</b>
    <dl>
	<dt><strong>all</strong> <em>string</em></dt>
	<dd>Dump of all certificate info.</dd>

	<dt><strong>version</strong> <em>value</em></dt>
	<dd>The certificate version.</dd>
	<dt><strong>serialNumber</strong> <em>n</em></dt>
	<dd>The serial number of the certificate as a hex string.</dd>
	<dt><strong>signature</strong> <em>algorithm</em></dt>
	<dd>Cipher algorithm used for certificate signature.</dd>
	<dt><strong>issuer</strong> <em>dn</em></dt>
	<dd>The distinguished name (DN) of the certificate issuer.</dd>
	<dt><strong>notBefore</strong> <em>date</em></dt>
	<dd>The begin date for the validity of the certificate.</dd>
	<dd>The beginning date of the certificate validity.</dd>
	<dt><strong>notAfter</strong> <em>date</em></dt>
	<dd>The expiration date for the certificate.</dd>
	<dd>The expiration date of the certificate validity.</dd>
	<dt><strong>subject</strong> <em>dn</em></dt>
	<dd>The distinguished name (DN) of the certificate subject.
	    Fields include: Common Name (CN), Organization (O), Locality
	    or City (L), State or Province (S), and Country Name (C).</dd>
	<dt><strong>issuerUniqueID</strong> <em>string</em></dt>
	<dd>The issuer unique id.</dd>
	<dt><strong>subjectUniqueID</strong> <em>string</em></dt>
	<dd>The subject unique id.</dd>

	<dt><strong>num_extensions</strong> <em>n</em></dt>
	<dd>Number of certificate extensions.</dd>
	<dt><strong>extensions</strong> <em>list</em></dt>
	<dd>List of certificate extension names.</dd>
	<dt><strong>authorityKeyIdentifier</strong> <em>string</em></dt>
	<dd>(AKI) Key identifier of the Issuing CA certificate that signed
	    the SSL certificate as a hex string. This value matches the SKI
	    value of the Intermediate CA certificate.</dd>
	<dt><strong>subjectKeyIdentifier</strong> <em>string</em></dt>
	<dd>(SKI) Hash of the public key inside the certificate as a hex
	   string. Used to identify certificates that contain a particular
	   public key.</dd>
	    string. Used to identify certificates that contain a particular
	    public key.</dd>
	<dt><strong>subjectAltName</strong> <em>list</em></dt>
	<dd>List of all of the alternative domain names, sub domains,
	    and IP addresses that are secured by the certificate.</dd>
	<dt><strong>ocsp</strong> <em>list</em></dt>
	<dd>List of all Online Certificate Status Protocol (OCSP) URLs.</dd>

	<dt><strong>certificate</strong> <em>cert</em></dt>
	<dd>The PEM encoded certificate.</dd>

	<dt><strong>signatureAlgorithm</strong> <em>algorithm</em></dt>
	<dd>Cipher algorithm used for the certificate signature.</dd>
	<dt><strong>signatureValue</strong> <em>string</em></dt>
	<dd>Certificate signature as a hex string.</dd>
	<dt><strong>signatureDigest</strong> <em>version</em></dt>
	<dd>Certificate signing digest as a hex string.</dd>
	<dt><strong>publicKeyAlgorithm</strong> <em>algorithm</em></dt>
	<dd>Certificate signature public key algorithm.</dd>
	<dt><strong>publicKey</strong> <em>string</em></dt>
	<dd>Certificate signature public key as a hex string.</dd>
	<dt><strong>bits</strong> <em>n</em></dt>
	<dd>Number of bits used for certificate signature key.</dd>
	<dt><strong>self_signed</strong> <em>boolean</em></dt>
	<dd>Whether the certificate signature is self signed.</dd>

	<dt><strong>sha1_hash</strong> <em>hash</em></dt>
	<dd>The SHA1 hash of the certificate as a hex string.</dd>
	<dt><strong>sha256_hash</strong> <em>hash</em></dt>
	<dd>The SHA256 hash of the certificate as a hex string.</dd>
    </dl>
</blockquote>
    </blockquote>

    <dt><a name="tls::connection"><strong>tls::connection</strong>
    <em>channel</em></a></dt>
    <dd>Returns the current connection status of an SSL channel. The
	result is a list of key-value pairs describing the connection.</dd>
<blockquote>
	<b>SSL Status</b>
    <blockquote>
    <b>SSL Status</b>
    <dl>
	<dt><strong>state</strong> <em>state</em></dt>
	<dd>State of the connection.</dd>
	<dt><strong>servername</strong> <em>name</em></dt>
	<dd>The name of the connected to server.</dd>
	<dt><strong>protocol</strong> <em>version</em></dt>
	<dd>The protocol version used for the connection:
367
368
369
370
371
372
373
374
375
376

377
378
379
380
381
382
383
384
385
386
387
388
389
390

391
392
393
394
395
396
397
398
399
400

401
402
403
404
405
406
407
377
378
379
380
381
382
383



384
385
386
387
388
389
390
391
392
393
394
395
396
397

398
399
400
401
402
403
404
405



406
407
408
409
410
411
412
413







-
-
-
+













-
+







-
-
-
+







	<dt><strong>compression</strong> <em>mode</em></dt>
	<dd>Compression method.</dd>
	<dt><strong>expansion</strong> <em>mode</em></dt>
	<dd>Expansion method.</dd>
	<dt><strong>caList</strong> <em>list</em></dt>
	<dd>List of Certificate Authorities (CA) for X.509 certificate.</dd>
    </dl>
</blockquote>
<blockquote>
	<b>Cipher Info</b>
    <b>Cipher Info</b>
    <dl>
	<dt><strong>cipher</strong> <em>cipher</em></dt>
	<dd>The current cipher in use for the connection.</dd>
	<dt><strong>standard_name</strong> <em>name</em></dt>
	<dd>The standard RFC name of cipher.</dd>
	<dt><strong>algorithm_bits</strong> <em>n</em></dt>
	<dd>The number of processed bits used for cipher.</dd>
	<dt><strong>secret_bits</strong> <em>n</em></dt>
	<dd>The number of secret bits used for cipher.</dd>
	<dt><strong>min_version</strong> <em>version</em></dt>
	<dd>The minimum protocol version for cipher.</dd>
	<dt><strong>cipher_is_aead</strong> <em>boolean</em></dt>
	<dd>Whether the cipher is Authenticated Encryption with
	Associated Data (AEAD).</dd>
	    Associated Data (AEAD).</dd>
	<dt><strong>cipher_id</strong> <em>id</em></dt>
	<dd>The OpenSSL cipher id.</dd>
	<dt><strong>description</strong> <em>string</em></dt>
	<dd>A text description of the cipher.</dd>
	<dt><strong>handshake_digest</strong> <em>boolean</em></dt>
	<dd>Digest used during handshake.</dd>
    </dl>
</blockquote>
<blockquote>
	<b>Session Info</b>
    <b>Session Info</b>
    <dl>
	<dt><strong>alpn</strong> <em>protocol</em></dt>
	<dd>The protocol selected after Application-Layer Protocol
	    Negotiation (ALPN).</dd>
	<dt><strong>resumable</strong> <em>boolean</em></dt>
	<dd>Whether the session can be resumed or not.</dd>
	<dt><strong>start_time</strong> <em>seconds</em></dt>
417
418
419
420
421
422
423
424

425











426
427

428
429
430
431

432
433
434



































































435
436
437
438
439
440
441
442
443
444
445


446
447
448
449
450
451
452
453
454
455
456
457
458

459
460
461

462
463
464

465
466
467
468
469
470




471
472
473
474
475
476

477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495

















496
497
498
499

500
501
502
503
504
505
506
507
508
509
510









511
512
513
514
515

516
517
518
519
520
521
522
523
524
525








526
527
528

529
530
531
532



533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551








552
553
554



555
556
557
558



559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585











586
587

588
589
590
591
592
593
594
595
596
597
598
599











600
601

602
603
604
605
606
607
608
609
610
611
612
613
614












615
616

617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639






















640
641
642
643
644
645
646
647
648
649


650
651


652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668

669
670



671
672
673





674

675
676
677
678

679
680
681
682


683
684
685
686

687
688
689
690
691
692


693
694
695
696
697
698
699
700
701
702
703
704

705
706
707
708
709
710
711
423
424
425
426
427
428
429

430
431
432
433
434
435
436
437
438
439
440
441
442
443

444
445
446
447

448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527


528
529
530
531

532

533
534
535
536
537
538


539



540

541

542
543
544




545
546
547
548
549

550

551

552
553
554

















555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572

573

574
575
576









577
578
579
580
581
582
583
584
585
586
587

588

589
590
591








592
593
594
595
596
597
598
599
600


601
602



603
604
605
606
607
608
609
610

611


612









613
614
615
616
617
618
619
620



621
622
623
624



625
626
627

628
629
630
631
632
633
634
635
636

637


638












639
640
641
642
643
644
645
646
647
648
649


650












651
652
653
654
655
656
657
658
659
660
661


662













663
664
665
666
667
668
669
670
671
672
673
674


675























676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700

701
702
703
704


705
706
707

708
709
710

711
712
713
714
715
716
717
718
719

720
721
722
723

724
725
726
727
728
729
730
731
732
733
734
735
736
737

738
739
740
741

742
743



744
745
746
747
748

749

750




751
752


753
754
755
756
757
758
759

760

761
762
763
764
765
766
767
768







-
+

+
+
+
+
+
+
+
+
+
+
+

-
+



-
+



+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+









-
-
+
+


-

-






-
-
+
-
-
-
+
-

-
+


-
-
-
-
+
+
+
+

-

-

-
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-

-
+


-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+


-

-
+


-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+

-
-
+

-
-
-
+
+
+





-

-
-

-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
+
+
+

-
-
-
+
+
+
-









-

-
-

-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+



-




-
-
+
+

-
+
+

-









-




-
+


+
+
+



+
+
+
+
+
-
+



-
+

-
-
-
+
+



-
+
-

-
-
-
-
+
+
-
-







-

-
+







	<dt><strong>ticket_app_data</strong> <em>binary_string</em></dt>
	<dd>Unique session ticket application data.</dd>
	<dt><strong>master_key</strong> <em>binary_string</em></dt>
	<dd>Unique session master key.</dd>
	<dt><strong>session_cache_mode</strong> <em>mode</em></dt>
	<dd>Server cache mode (client, server, or both).</dd>
    </dl>
</blockquote>
    </blockquote>

    <dt><a name="tls::ciphers"><strong>tls::ciphers</strong>
	<em>?protocol? ?verbose? ?supported?</em></a></dt>
    <dd>Without any args, returns a list of all symmetric ciphers for use
	with the <strong>-cipher</strong> option. With <em>protocol</em>,
	only the ciphers supported for that protocol are returned. See
	<a href="#tls::protocols"><strong>tls::protocols</strong></a> command
	for the supported protocols. If <em>verbose</em> is specified as true
	then a verbose, human readable list is returned with additional
	information on the cipher. If <em>supported</em> is specified as true,
	then only the ciphers supported for protocol will be listed.</dd>
    <dt>&nbsp;</dt>
    <dt><a name="tls::protocols"><strong>tls::protocols</strong></a></dt>
    <dd>Returns a list of the supported protocols. Valid values are:
    <dd>Returns a list of the supported SSL/TLS protocols. Valid values are:
	<b>ssl2</b>, <b>ssl3</b>, <b>tls1</b>, <b>tls1.1</b>, <b>tls1.2</b>,
	and <b>tls1.3</b>. Exact list depends on OpenSSL version and
	compile time flags.</dd>

    <dt>&nbsp;</dt>
    <dt><a name="tls::version"><strong>tls::version</strong></a></dt>
    <dd>Returns the OpenSSL version string.</dd>
</dl>
<br>

<hr>

<h3><a name="CERTIFICATE VALIDATION">CERTIFICATE VALIDATION</a></h3>

<h4>Summary of command line options:</h4>
<p>The following options are used for certificate validation:</p>
<ul>
<li>The <b>-cadir</b> option specifies the directory where the Certificate
Authority (CA) certificates are stored. The default is platform specific, but
is usually "/etc/ssl/certs" on Linux/Unix systems. The default location can be
overridden via the <b>SSL_CERT_DIR</b> environment variable.</li>
<li>The <b>-cafile </b> option specifies the file that contains all of the
Certificate Authority (CA) certificates in the PEM file format. The default is
<b>cert.pem</b>, in the OpenSSL directory. On Linux/Unix systems, this is
usually "/etc/ssl/ca-bundle.pem". The default file can be overridden via the
<b>SSL_CERT_FILE</b> environment variable.</li>
<li>The <b>-castore</b> option contains the URI to the Certificate Authority
(CA) store, which may be a single container or a catalog of containers.
Starting with OpenSSL 3.2 on Windows, set this to "org.openssl.winstore://" to
use the built-in Windows Certificate Store. The Windows cert store only
supports root certificate stores.</li>
<li>The <b>-request</b> option is used to request the server send its
certificate chain as part of the connection negotiation process. This is
needed to do certificate validation. The default is true. In addition, the
client can manually inspect and accept or reject each certificate using the
<b>-validatecommand</b> option.</li>
<li>The <b>-require</b> option is used to require certificate validation be
performed as part of the connection negotiation process. A valid CA directory,
file, or store must be present for this to work.</li>
</ul>

<br>
<h4>When are command line options needed:</h4>
<p>
By default, a client TLS connection does NOT validate the server certificate
chain. This limitation is due to the lack of a common cross platform
database of Certificate Authority (CA) provided certificates to validate
against. Many Linux systems natively support OpenSSL and thus have these
certificates installed as part of the OS, but MacOS and Windows do not. In
order to use the <b>-require</b> option, one of the following must be true:</p>
<ul>
<li>On Linux and Unix systems with OpenSSL already installed, if the CA
certificates are stored in the standard locations, or the <b>SSL_CERT_DIR</b>
or <b>SSL_CERT_FILE</b> env vars are set, then no other options are needed.</li>

<li>If OpenSSL is not installed in the default location, or when using Mac OS
or Windows and OpenSSL is installed, the <b>SSL_CERT_DIR</b> and/or 
<b>SSL_CERT_FILE</b> env vars or the <b>-cadir</b> and/or <b>-cafile</b>
 options must be defined.</li>

<li>On Windows, starting in OpenSSL 3.2, it is now possible to access the
built-in Windows Certificate Store from OpenSSL. This can be achieved by
setting the <b>-castore</b> option to "<b>org.openssl.winstore://</b>".</li>

<li>If OpenSSL is not installed, the CA certificates must be downloaded and
installed with the user software. The CURL team makes them available at
<a href="https://curl.se/docs/caextract.html">CA certificates extracted
from Mozilla</a> in the <b>cacert.pem</b> file. You must then either
set the <b>SSL_CERT_DIR</b> and/or <b>SSL_CERT_FILE</b> env vars or the
<b>-cadir</b> or <b>-cafile</b> options must be set to the file's install
location. It is your responsibility to keep this file up to date.</li>
</ul>
<br>

<hr>

<h3><a name="CALLBACK OPTIONS">CALLBACK OPTIONS</a></h3>

<p>
As indicated above, individual channels can be given their own callbacks
to handle intermediate processing by the OpenSSL library, using the
<strong>-command</strong>, <strong>-password</strong>, and
<strong>-validate_command</strong> options passed to either of
<strong>tls::socket</strong> or <strong>tls::import</strong>.
If the callback generates an error, the <b>bgerror</b> command will be
invoked with the error information.
Unlike previous versions of TCL TLS, only if the callback generates an error,
will the <b>bgerror</b> command will be invoked with the error information.
</p>

<blockquote>
<dl>

    <dt><strong>-command</strong> <em>callback</em></dt>
    <dd>
	Invokes the specified <em>callback</em> script at several points
	during the OpenSSL handshake and use. See below for the possible
	arguments passed to the callback script. Values returned from the
	callback are ignored.

	<br>
    <br>
	<br>

	<dl>
    <dl>

	<dt>
	  <strong>error</strong> <em>channelId message</em>
	<strong>error</strong> <em>channelId message</em>
	</dt>
	<dd>
	  This form of callback is invoked whenever an error occurs during the
	  initial connection, handshake, or I/O operations. The <em>message</em>
	  argument can be from the Tcl_ErrnoMsg, OpenSSL function
	  <code>ERR_reason_error_string()</code>, or a custom message.
	    This form of callback is invoked whenever an error occurs during the
	    initial connection, handshake, or I/O operations. The <em>message</em>
	    argument can be from the Tcl_ErrnoMsg, OpenSSL function
	    <code>ERR_reason_error_string()</code>, or a custom message.
	</dd>

	<br>

	<dt>
	  <strong>info</strong> <em>channelId major minor message type</em>
	    <strong>info</strong> <em>channelId major minor message type</em>
	</dt>
	<dd>
	  This form of callback is invoked by the OpenSSL function
	  <code>SSL_set_info_callback()</code> during the initial connection
	  and handshake operations. The <em>type</em> argument is new for
	  TLS 1.8. The arguments are:
	  <br>
	  <ul>
	  <li>Possible values for <em>major</em> are:
	  <code>handshake, alert, connect, accept</code>.</li>
	  <li>Possible values for <em>minor</em> are:
	  <code>start, done, read, write, loop, exit</code>.</li>
	  <li>The <em>message</em> argument is a descriptive string which may
	  be generated either by <code>SSL_state_string_long()</code> or by
	  <code>SSL_alert_desc_string_long()</code>, depending on the context.</li>
	  <li>For alerts, the possible values for <em>type</em> are:
	  <code>warning, fatal, and unknown</code>. For others,
	  <code>info</code> is used.</li>
	  </ul>
	     This form of callback is invoked by the OpenSSL function
	    <code>SSL_set_info_callback()</code> during the initial connection
	    and handshake operations. The <em>type</em> argument is new for
	    TLS 1.8. The arguments are:
	<br>
	<ul>
	<li>Possible values for <em>major</em> are:
	    <code>handshake, alert, connect, accept</code>.</li>
	<li>Possible values for <em>minor</em> are:
	    <code>start, done, read, write, loop, exit</code>.</li>
	<li>The <em>message</em> argument is a descriptive string which may
	    be generated either by <code>SSL_state_string_long()</code> or by
	    <code>SSL_alert_desc_string_long()</code>, depending on the context.</li>
	<li>For alerts, the possible values for <em>type</em> are:
	    <code>warning, fatal, and unknown</code>. For others,
	    <code>info</code> is used.</li>
	</ul>
	</dd>

	<dt>
	  <strong>message</strong> <em>channelId direction version content_type message</em>
	<strong>message</strong> <em>channelId direction version content_type message</em>
	</dt>
	<dd>
	  This form of callback is invoked by the OpenSSL function
	  <code>SSL_set_msg_callback()</code> whenever a message is sent or
	  received during the initial connection, handshake, or I/O operations.
	  It is only available when OpenSSL is complied with the
	  <em>enable-ssl-trace</em> option. Arguments are: <em>direction</em> 
	  is <b>Sent</b> or <b>Received</b>, <em>version</em> is the protocol
	  version, <em>content_type</em> is the message content type, and
	  <em>message</em> is more info from the <code>SSL_trace</code> API.
	  This callback is new for TLS 1.8.
	    This form of callback is invoked by the OpenSSL function
	    <code>SSL_set_msg_callback()</code> whenever a message is sent or
	    received during the initial connection, handshake, or I/O operations.
	    It is only available when OpenSSL is complied with the
	    <em>enable-ssl-trace</em> option. Arguments are: <em>direction</em>
	    is <b>Sent</b> or <b>Received</b>, <em>version</em> is the protocol
	    version, <em>content_type</em> is the message content type, and
	    <em>message</em> is more info from the <code>SSL_trace</code> API.
	    This callback is new for TLS 1.8.
	</dd>
	<br>

	<dt>
	  <strong>session</strong> <em>channelId session_id ticket lifetime</em>
	<strong>session</strong> <em>channelId session_id ticket lifetime</em>
	</dt>
	<dd>
	  This form of callback is invoked by the OpenSSL function
	  <code>SSL_CTX_sess_set_new_cb()</code> whenever a new session id is
	  sent by the server during the initial connection and handshake, but
	  can also be received later if the <b>-post_handshake</b> option is
	  used. Arguments are: <em>session_id</em> is the current
	  session identifier, <em>ticket</em> is the session ticket info, and
	  <em>lifetime</em> is the the ticket lifetime in seconds.
	  This callback is new for TLS 1.8.
	    This form of callback is invoked by the OpenSSL function
	    <code>SSL_CTX_sess_set_new_cb()</code> whenever a new session id is
	    sent by the server during the initial connection and handshake, but
	    can also be received later if the <b>-post_handshake</b> option is
	    used. Arguments are: <em>session_id</em> is the current
	    session identifier, <em>ticket</em> is the session ticket info, and
	    <em>lifetime</em> is the the ticket lifetime in seconds.
	    This callback is new for TLS 1.8.
	</dd>
	<br>
	</dl>
    </dl>
    </dd>

    <br>

</dl>
<br>
<dl>
    <dt><strong>-password</strong> <em>callback</em></dt>
    <dd>
	Invokes the specified <em>callback</em> script when OpenSSL needs to
	obtain a password. See below for the possible arguments passed to
	the callback script. See below for valid return values.

	<br>
	<br>

	<dl>

	<dt>
	  <strong>password</strong> <em>rwflag size</em>
	</dt>
	<dd>
	  Invoked when loading or storing a PEM certificate with encryption.
	  Where <em>rwflag</em> is 0 for reading/decryption or 1 for
	  writing/encryption (can prompt user to confirm) and
	  <em>size</em> is the max password length in bytes.
	    <dt>
	    <strong>password</strong> <em>rwflag size</em>
	    </dt>
	    <dd>
		Invoked when loading or storing a PEM certificate with encryption.
		Where <em>rwflag</em> is 0 for reading/decryption or 1 for
		writing/encryption (can prompt user to confirm) and <em>size</em> is
		the max password length in bytes. The callback should return the
	  The callback should return the password as a string.
	  Both arguments are new for TLS 1.8.
	</dd>
		password as a string. Both arguments are new for TLS 1.8.
	    </dd>
	</dl>
    </dd>

    <br>

</dl>
<br>
<dl>

    <dt><strong>-validatecommand</strong> <em>callback</em></dt>
    <dd>
	Invokes the specified <em>callback</em> script during handshake in
	order to validate the provided value(s). See below for the possible
	arguments passed to the callback script. If not specified, OpenSSL
	will accept valid certificates and extensions.
	To reject the value and abort the connection, the callback should return 0.
	To accept the value and continue the connection, it should return 1.
	To reject the value, but continue the connection, it should return 2.

	<br>
	<br>

	<dl>

	<dt>
	  <strong>alpn</strong> <em>channelId protocol match</em>
	</dt>
	<dd>
	  For servers, this form of callback is invoked when the client ALPN
	  extension is received. If <em>match</em> is true, <em>protocol</em>
	  is the first <b>-alpn</b> option specified protocol common to both
	  the client and server. If not, the first client specified protocol is
	  used. It is called after the hello and ALPN callbacks.
	  This callback is new for TLS 1.8.
	</dd>
	    <dt>
		<strong>alpn</strong> <em>channelId protocol match</em>
		</dt>
	    <dd>
		For servers, this form of callback is invoked when the client ALPN
		extension is received. If <em>match</em> is true, <em>protocol</em>
		is the first <b>-alpn</b> option specified protocol common to both
		the client and server. If not, the first client specified protocol is
		used. It is called after the hello and ALPN callbacks.
		This callback is new for TLS 1.8.
	    </dd>

	<br>
	    <br>

	<dt>
	  <strong>hello</strong> <em>channelId servername</em>
	</dt>
	<dd>
	  For servers, this form of callback is invoked during client hello
	  message processing. The purpose is so the server can select the
	  appropriate certificate to present to the client, and to make other
	  configuration adjustments relevant to that server name and its
	  configuration. It is called before the SNI and ALPN callbacks.
	  This callback is new for TLS 1.8.
	</dd>
	    <dt>
		<strong>hello</strong> <em>channelId servername</em>
	    </dt>
	    <dd>
		For servers, this form of callback is invoked during client hello
		message processing. The purpose is so the server can select the
		appropriate certificate to present to the client, and to make other
		configuration adjustments relevant to that server name and its
		configuration. It is called before the SNI and ALPN callbacks.
		This callback is new for TLS 1.8.
	    </dd>

	<br>
	    <br>

	<dt>
	  <strong>sni</strong> <em>channelId servername</em>
	</dt>
	<dd>
	  For servers, this form of callback is invoked when the Server Name
	  Indication (SNI) extension is received. The <em>servername</em>
	  argument is the client provided server name in the <b>-servername</b>
	  option. The purpose is so when a server supports multiple names, the
	  right certificate can be used. It is called after the hello callback
	  but before the ALPN callback.
	  This callback is new for TLS 1.8.
	</dd>
	    <dt>
		<strong>sni</strong> <em>channelId servername</em>
	    </dt>
	    <dd>
		For servers, this form of callback is invoked when the Server Name
		Indication (SNI) extension is received. The <em>servername</em>
		argument is the client provided server name in the <b>-servername</b>
		option. The purpose is so when a server supports multiple names, the
		right certificate can be used. It is called after the hello callback
		but before the ALPN callback.
		This callback is new for TLS 1.8.
	    </dd>

	<br>
	    <br>

	<dt>
	  <strong>verify</strong> <em>channelId depth cert status error</em>
	</dt>
	<dd>
	  This form of callback is invoked by OpenSSL when a new certificate
	  is received from the peer. It allows the client to check the
	  certificate verification results and choose whether to continue
	  or not. It is called for each certificate in the certificate chain.
	  <ul>
	  <li>The <em>depth</em> argument is the integer depth of the
	  certificate in the certificate chain, where 0 is the peer certificate
	  and higher values going up to the Certificate Authority (CA).</li>
	  <li>The <em>cert</em> argument is a list of key-value pairs similar
	  to those returned by
	  <a href="#tls::status"><strong>tls::status</strong></a>.</li>
	  <li>The <em>status</em> argument is the boolean validity of the
	  current certificate where 0 is invalid and 1 is valid.</li>
	  <li>The <em>error</em> argument is the error message, if any, generated
	  by <code>X509_STORE_CTX_get_error()</code>.</li>
	  </ul>
	</dd>
	<br>
	    <dt>
		<strong>verify</strong> <em>channelId depth cert status error</em>
	    </dt>
	    <dd>
		This form of callback is invoked by OpenSSL when a new certificate
		is received from the peer. It allows the client to check the
		certificate verification results and choose whether to continue
		or not. It is called for each certificate in the certificate chain.
		<ul>
		<li>The <em>depth</em> argument is the integer depth of the
		certificate in the certificate chain, where 0 is the peer certificate
		and higher values going up to the Certificate Authority (CA).</li>
		<li>The <em>cert</em> argument is a list of key-value pairs similar
		to those returned by
		<a href="#tls::status"><strong>tls::status</strong></a>.</li>
		<li>The <em>status</em> argument is the boolean validity of the
		current certificate where 0 is invalid and 1 is valid.</li>
		<li>The <em>error</em> argument is the error message, if any, generated
		by <code>X509_STORE_CTX_get_error()</code>.</li>
		</ul>
	    </dd>
	    <br>
	</dl>
    </dd>
</dl>
</blockquote>

<p>
Reference implementations of these callbacks are provided in the
distribution as <strong>tls::callback</strong>, <strong>tls::password</strong>,
and <strong>tls::validate_command</strong> respectively.  Note that these are
<em>sample</em> implementations only.  In a more realistic deployment
and <strong>tls::validate_command</strong> respectively. Note that these are
<em>sample</em> implementations only. In a more realistic deployment
you would specify your own callback scripts on each TLS channel using the
<strong>-command</strong>, <strong>-password</strong>, and <strong>-validate_command</strong> options.
<strong>-command</strong>, <strong>-password</strong>, and
<strong>-validate_command</strong> options.
</p>

<p>
The default behavior when the <strong>-command</strong> and <strong>-validate_command</strong>
options are not specified is for TLS to process the associated library callbacks
internally. The default behavior when the <strong>-password</strong> option is not
specified is for TLS to process the associated library callbacks by attempting
to call <strong>tls::password</strong>.
The difference between these two behaviors is a consequence of maintaining
compatibility with earlier implementations.
</p>

<p>
<em>
The use of the reference callbacks <strong>tls::callback</strong>,
<strong>tls::password</strong>, and <strong>tls::validate_command</strong>
is not recommended.  They may be removed from future releases.
is not recommended. They may be removed from future releases.
</em>
</p>
<br>

<hr>

<h3><a name="DEBUG">DEBUG</a></h3>

<p>For most debugging needs, the <b>-callback</b> option can be used to provide
sufficient insight and information on the TLS handshake and progress. If further
troubleshooting insight is needed, the compile time option <b>--enable-debug</b>
can be used to get detailed execution flow status.</p>

TLS key logging can be enabled by setting the environment variable
<p>TLS key logging can be enabled by setting the environment variable
<b>SSLKEYLOGFILE</b> to the name of the file to log to. Then whenever TLS
key material is generated or received it will be logged to the file. This
is useful for logging key data for network logging tools to use to
decrypt the data.
decrypt the data.</p>

<p>
The <strong>tls::debug</strong> variable provides some additional
control over these reference callbacks.  Its value is zero by default.
<p>The <strong>tls::debug</strong> variable provides some additional
control over these reference callbacks. Its value is zero by default.
Higher values produce more diagnostic output, and will also force the
verify method in <strong>tls::callback</strong> to accept the
certificate, even when it is invalid if the <b>tls::validate_command</b>
callback is used for the <b>-validatecommand</b> option.
callback is used for the <b>-validatecommand</b> option.</p>
</p>

<p>
<em>
The use of the variable <strong>tls::debug</strong> is not recommended.
It may be removed from future releases.
<p><em>The use of the variable <strong>tls::debug</strong> is not recommended.
It may be removed from future releases.</em></p>
</em>
</p>

<h4><a name="DEBUG_EXAMPLES">Debug Examples</a></h4>

<p>These examples use the default Unix platform SSL certificates. For standard
installations, -cadir and -cafile should not be needed. If your certificates
are in non-standard locations, update -cadir or use -cafile as needed.</p>
<br>
Example #1: Use HTTP package


<p>Example #1: Use HTTP package</p>
<pre><code>
package require http
package require tls
set url "https://www.tcl.tk/"

http::register https 443 [list ::tls::socket -autoservername true -require true -cadir /etc/ssl/certs \
    -command ::tls::callback -password ::tls::password -validatecommand ::tls::validate_command]
720
721
722
723
724
725
726
727

728
729
730
731
732
733
734
777
778
779
780
781
782
783

784
785
786
787
788
789
790
791







-
+







set data [http::data $token]
puts [string length $data]

# Cleanup
::http::cleanup $token
</code></pre>

Example #2: Use raw socket
<p>Example #2: Use raw socket</p>
<pre><code>
package require tls

set url "www.tcl-lang.org"
set port 443

set ch [tls::socket -autoservername 1 -servername $url -request 1 -require 1 \
746
747
748
749
750
751
752

753

754
755
756
757
758
759
760
761

762
763
764
765
766
767
768
769
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819

820

821
822
823
824
825
826
827







+

+







-
+
-







array set conn [tls::connection $ch]
array set chan [chan configure $ch]
close $ch
parray status
parray conn
parray chan
</code></pre>
<br>

<hr>

<h3><a name="HTTPS EXAMPLE">HTTPS EXAMPLE</a></h3>

<p>These examples use the default Unix platform SSL certificates. For standard
installations, -cadir and -cafile should not be needed. If your certificates
are in non-standard locations, update -cadir or use -cafile as needed.</p>

Example #1: Get web page
<p>Example #1: Get web page</p>

<pre><code>
package require http
package require tls
set url "https://www.tcl.tk/"

http::register https 443 [list ::tls::socket -autoservername true -require true -cadir /etc/ssl/certs]

777
778
779
780
781
782
783
784

785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802



803
804
805
806
807
808
809
810


811
812
813
814
815

816
817
818
819
820
821
822
823
824
825
835
836
837
838
839
840
841

842

843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876

877
878
879
880
881
882
883
884
885
886
887







-
+
-

















+
+
+








+
+




-
+










set data [http::data $token]
puts $data

# Cleanup
::http::cleanup $token
</code></pre>

Example #2: Download file
<p>Example #2: Download file</p>

<pre><code>
package require http
package require tls

set url "https://wiki.tcl-lang.org/sitemap.xml"
set filename [file tail $url]

http::register https 443 [list ::tls::socket -autoservername true -require true -cadir /etc/ssl/certs]

# Get file
set ch [open $filename wb]
set token [::http::geturl $url -blocksize 65536 -channel $ch]

# Cleanup
close $ch
::http::cleanup $token
</code></pre>
<br>

<hr>

<h3><a name="SPECIAL CONSIDERATIONS">SPECIAL CONSIDERATIONS</a></h3>

<p>The capabilities of this package can vary enormously based upon how the
linked to OpenSSL library was configured and built. New versions may obsolete
older protocol versions, add or remove ciphers, change default values, etc.
Use the <strong>tls::protocols</strong> commands to obtain the supported
protocol versions.</p>

<hr>

<h3><a name="SEE ALSO">SEE ALSO</a></h3>

<p><strong>socket</strong>, <strong>fileevent</strong>, <strong>http</strong>,
<a href="http://www.openssl.org/"><strong>OpenSSL</strong></a></p>
<a href="https://www.openssl.org/"><strong>OpenSSL</strong></a></p>

<hr>

<pre>
Copyright &copy; 1999 Matt Newman.
Copyright &copy; 2004 Starfish Systems.
Copyright &copy; 2023 Brian O'Hagan.
</pre>
</body>
</html>

Modified generic/tls.c from [62e132dc18] to [25505d8d36].

1







2
3
4
5
6
7
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23
24
25
26
27
28
29



30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50


51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15







16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52


53
54


55
56
57
58
59
60
61
62
63
64
65























66
67
68
69
70
71
72

+
+
+
+
+
+
+







-
-
-
-
-
-
-
+














+
+
+



















-
-
+
+
-
-











-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







/*
 * TLS Channel - This extension provides a encrypted communication channel
 * using the TLS or SSL protocols. It can be layered on top of any
 * bi-directional Tcl_Channel.
 *
 * This was initially built (almost) from scratch based upon observation of
 * OpenSSL 0.9.2B.
 *
 * Copyright (C) 1997-1999 Matt Newman <[email protected]>
 * some modifications:
 *	Copyright (C) 2000 Ajuba Solutions
 *	Copyright (C) 2002 ActiveState Corporation
 *	Copyright (C) 2004 Starfish Systems
 *	Copyright (C) 2023 Brian O'Hagan
 *
 * TLS (aka SSL) Channel - can be layered on any bi-directional
 * Tcl_Channel (Note: Requires Trf Core Patch)
 *
 * This was built (almost) from scratch based upon observation of
 * OpenSSL 0.9.2B
 *
 * Addition credit is due for Andreas Kupries ([email protected]), for
 * Additional credit is due for Andreas Kupries ([email protected]), for
 * providing the Tcl_ReplaceChannel mechanism and working closely with me
 * to enhance it to support full fileevent semantics.
 *
 * Also work done by the follow people provided the impetus to do this "right":
 *	tclSSL (Colin McCormack, Shared Technology)
 *	SSLtcl (Peter Antman)
 *
 */

#include "tlsInt.h"
#include "tclOpts.h"
#include "tlsUuid.h"
#include <stdio.h>
#include <stdlib.h>
#include <openssl/ssl.h>
#include <openssl/crypto.h>
#include <openssl/opensslconf.h>
#include <openssl/rsa.h>
#include <openssl/safestack.h>

/* Min OpenSSL version */
#if OPENSSL_VERSION_NUMBER < 0x10101000L
#error "Only OpenSSL v1.1.1 or later is supported"
#endif


/*
 * Forward declarations
 */

#define F2N(key, dsp) \
	(((key) == NULL) ? (char *) NULL : \
		Tcl_TranslateFileName(interp, (key), (dsp)))

static SSL_CTX *CTX_Init(State *statePtr, int isServer, int proto, char *key,
		char *certfile, unsigned char *key_asn1, unsigned char *cert_asn1,
		int key_asn1_len, int cert_asn1_len, char *CApath, char *CAfile,
		char *ciphers, char *ciphersuites, int level, char *DHparams);
		Tcl_Size key_asn1_len, Tcl_Size cert_asn1_len, char *CApath, char *CAstore,
		char *CAfile, char *ciphers, char *ciphersuites, int level, char *DHparams);

static int	TlsLibInit(int uninitialize);

#define TLS_PROTO_SSL2		0x01
#define TLS_PROTO_SSL3		0x02
#define TLS_PROTO_TLS1		0x04
#define TLS_PROTO_TLS1_1	0x08
#define TLS_PROTO_TLS1_2	0x10
#define TLS_PROTO_TLS1_3	0x20
#define ENABLED(flag, mask)	(((flag) & (mask)) == (mask))

#define SSLKEYLOGFILE		"SSLKEYLOGFILE"

/*
 * Thread-Safe TLS Code
 */

#ifdef TCL_THREADS
#define OPENSSL_THREAD_DEFINES
#include <openssl/opensslconf.h>

#ifdef OPENSSL_THREADS
#include <openssl/crypto.h>
#include <openssl/ssl.h>

/*
 * Threaded operation requires locking callbacks
 * Based from /crypto/cryptlib.c of OpenSSL and NSOpenSSL.
 */

static Tcl_Mutex *locks = NULL;
static int locksCount = 0;
static Tcl_Mutex init_mx;
#endif /* OPENSSL_THREADS */
#endif /* TCL_THREADS */


/********************/
/* Callbacks        */
/********************/

/*
 *-------------------------------------------------------------------
156
157
158
159
160
161
162
163

164
165
166
167

168

169
170
171
172
173
174
175
135
136
137
138
139
140
141

142
143
144
145

146
147
148
149
150
151
152
153
154
155







-
+



-
+

+







 *-------------------------------------------------------------------
 */
static void
InfoCallback(const SSL *ssl, int where, int ret) {
    State *statePtr = (State*)SSL_get_app_data((SSL *)ssl);
    Tcl_Interp *interp	= statePtr->interp;
    Tcl_Obj *cmdPtr;
    char *major; char *minor;
    const char *major, *minor;

    dprintf("Called");

    if (statePtr->callback == (Tcl_Obj*)NULL)
    if (statePtr->callback == (Tcl_Obj*)NULL) {
	return;
    }

    if (where & SSL_CB_HANDSHAKE_START) {
	major = "handshake";
	minor = "start";
    } else if (where & SSL_CB_HANDSHAKE_DONE) {
	major = "handshake";
	minor = "done";
235
236
237
238
239
240
241
242

243

244
245
246
247
248
249
250
215
216
217
218
219
220
221

222
223
224
225
226
227
228
229
230
231







-
+

+







    char *ver, *type;
    BIO *bio;
    char buffer[15000];
    buffer[0] = 0;

    dprintf("Called");

    if (statePtr->callback == (Tcl_Obj*)NULL)
    if (statePtr->callback == (Tcl_Obj*)NULL) {
	return;
    }

    switch(version) {
#if OPENSSL_VERSION_NUMBER < 0x10100000L && !defined(NO_SSL2) && !defined(OPENSSL_NO_SSL2)
    case SSL2_VERSION:
	ver = "SSLv2";
	break;
#endif
307
308
309
310
311
312
313


314
315
316
317
318
319
320
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303







+
+







	SSL_trace(write_p, version, content_type, buf, len, ssl, (void *)bio);
	n = BIO_read(bio, buffer, BIO_pending(bio) < 15000 ? BIO_pending(bio) : 14999);
	n = (n<0) ? 0 : n;
	buffer[n] = 0;
	(void)BIO_flush(bio);
	BIO_free(bio);
   }

    dprintf("Message direction=%d, ver=%s, type=%s, message=%s", write_p, ver, type, &buffer[0]);

    /* Create command to eval with fn, chan, direction, version, type, and message args */
    cmdPtr = Tcl_DuplicateObj(statePtr->callback);
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj("message", -1));
    Tcl_ListObjAppendElement(interp, cmdPtr,
	    Tcl_NewStringObj(Tcl_GetChannelName(statePtr->self), -1));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(write_p ? "Sent" : "Received", -1));
384
385
386
387
388
389
390
391

392
393
394
395
396
397
398
399

400
401
402
403
404
405


406
407
408
409
410
411
412
367
368
369
370
371
372
373

374
375
376
377
378
379
380
381

382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397







-
+







-
+






+
+







	} else {
	    return 1;
	}
    } else if (cert == NULL || ssl == NULL) {
	return 0;
    }

    dprintf("VerifyCallback: eval callback");
    dprintf("VerifyCallback: create callback command");

    /* Create command to eval with fn, chan, depth, cert info list, status, and error args */
    cmdPtr = Tcl_DuplicateObj(statePtr->vcmd);
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj("verify", -1));
    Tcl_ListObjAppendElement(interp, cmdPtr,
	Tcl_NewStringObj(Tcl_GetChannelName(statePtr->self), -1));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewIntObj(depth));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tls_NewX509Obj(interp, cert));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tls_NewX509Obj(interp, cert, 0));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewIntObj(ok));
    Tcl_ListObjAppendElement(interp, cmdPtr,
	Tcl_NewStringObj((char*)X509_verify_cert_error_string(err), -1));

    /* Prevent I/O while callback is in progress */
    /* statePtr->flags |= TLS_TCL_CALLBACK; */

    dprintf("VerifyCallback: eval callback");

    /* Eval callback command */
    Tcl_IncrRefCount(cmdPtr);
    ok = EvalCallback(interp, statePtr, cmdPtr);
    Tcl_DecrRefCount(cmdPtr);

    dprintf("VerifyCallback: command result = %d", ok);
425
426
427
428
429
430
431
432

433
434
435
436
437
438

439
440

441



442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460


461
462
463
464
465
466
467
410
411
412
413
414
415
416

417
418
419
420
421
422

423
424

425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457







-
+





-
+

-
+

+
+
+



















+
+







 * Side effects:
 *	The err field of the currently operative State is set
 *	  to a string describing the SSL negotiation failure reason
 *
 *-------------------------------------------------------------------
 */
void
Tls_Error(State *statePtr, char *msg) {
Tls_Error(State *statePtr, const char *msg) {
    Tcl_Interp *interp	= statePtr->interp;
    Tcl_Obj *cmdPtr, *listPtr;
    unsigned long err;
    statePtr->err = msg;

    dprintf("Called");
    dprintf("Called with message %s", msg);

    if (statePtr->callback == (Tcl_Obj*)NULL)
    if (statePtr->callback == (Tcl_Obj*)NULL) {
	return;
    }

    dprintf("Tls_Error: create callback command");

    /* Create command to eval with fn, chan, and message args */
    cmdPtr = Tcl_DuplicateObj(statePtr->callback);
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj("error", -1));
    Tcl_ListObjAppendElement(interp, cmdPtr,
	    Tcl_NewStringObj(Tcl_GetChannelName(statePtr->self), -1));
    if (msg != NULL) {
	Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(msg, -1));

    } else if ((msg = Tcl_GetString(Tcl_GetObjResult(interp))) != NULL) {
	Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(msg, -1));

    } else {
	listPtr = Tcl_NewListObj(0, NULL);
	while ((err = ERR_get_error()) != 0) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj(ERR_reason_error_string(err), -1));
	}
	Tcl_ListObjAppendElement(interp, cmdPtr, listPtr);
    }

    dprintf("Tls_Error: eval callback");

    /* Eval callback command */
    Tcl_IncrRefCount(cmdPtr);
    EvalCallback(interp, statePtr, cmdPtr);
    Tcl_DecrRefCount(cmdPtr);
}

530
531
532
533
534
535
536


537
538
539
540
541
542


543
544
545
546
547
548
549
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543







+
+






+
+







	    strncpy(buf, ret, (size_t) len);
	    buf[len] = '\0';
	    return (int) len;
	} else {
	    return -1;
	}
    }

    dprintf("PasswordCallback: create callback command");

    /* Create command to eval with fn, rwflag, and size args */
    cmdPtr = Tcl_DuplicateObj(statePtr->password);
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj("password", -1));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewIntObj(rwflag));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewIntObj(size));

    dprintf("PasswordCallback: eval callback");

    Tcl_Preserve((ClientData) interp);
    Tcl_Preserve((ClientData) statePtr);

    /* Eval callback command */
    Tcl_IncrRefCount(cmdPtr);
    code = Tcl_EvalObjEx(interp, cmdPtr, TCL_EVAL_GLOBAL);
959
960
961
962
963
964
965

966

967
968
969
970
971
972
973
953
954
955
956
957
958
959
960

961
962
963
964
965
966
967
968







+
-
+







static int
CiphersObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
    Tcl_Obj *objPtr = NULL;
    SSL_CTX *ctx = NULL;
    SSL *ssl = NULL;
    STACK_OF(SSL_CIPHER) *sk;
    char buf[BUFSIZ];
    Tcl_Size index;
    int index, verbose = 0, use_supported = 0;
    int verbose = 0, use_supported = 0;
    const SSL_METHOD *method;
    (void) clientData;

    dprintf("Called");

    if ((objc < 2) || (objc > 4)) {
	Tcl_WrongNumArgs(interp, 1, objv, "protocol ?verbose? ?supported?");
1229
1230
1231
1232
1233
1234
1235
1236

1237
1238
1239
1240
1241
1242
1243
1224
1225
1226
1227
1228
1229
1230

1231
1232
1233
1234
1235
1236
1237
1238







-
+







	ret = 1;
    }

    dprintf("Returning TCL_OK with data \"%i\"", ret);
    Tcl_SetObjResult(interp, Tcl_NewIntObj(ret));
    return TCL_OK;
}


/*
 *-------------------------------------------------------------------
 *
 * ImportObjCmd --
 *
 *	This procedure is invoked to process the "ssl" command
 *
1270
1271
1272
1273
1274
1275
1276

1277
1278
1279
1280
1281
1282
1283
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279







+







    Tcl_Size key_len		= 0;
    unsigned char *cert		= NULL;
    Tcl_Size cert_len		= 0;
    char *ciphers		= NULL;
    char *ciphersuites		= NULL;
    char *CAfile		= NULL;
    char *CApath		= NULL;
    char *CAstore		= NULL;
    char *DHparams		= NULL;
    char *model			= NULL;
    char *servername		= NULL;	/* hostname for Server Name Indication */
    char *session_id		= NULL;
    Tcl_Obj *alpn		= NULL;
    int ssl2 = 0, ssl3 = 0;
    int tls1 = 1, tls1_1 = 1, tls1_2 = 1, tls1_3 = 1;
1320
1321
1322
1323
1324
1325
1326

1327
1328
1329
1330
1331
1332
1333
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330







+








	if (opt[0] != '-')
	    break;

	OPTOBJ("-alpn", alpn);
	OPTSTR("-cadir", CApath);
	OPTSTR("-cafile", CAfile);
	OPTSTR("-castore", CAstore);
	OPTBYTE("-cert", cert, cert_len);
	OPTSTR("-certfile", certfile);
	OPTSTR("-cipher", ciphers);
	OPTSTR("-ciphers", ciphers);
	OPTSTR("-ciphersuites", ciphersuites);
	OPTOBJ("-command", script);
	OPTSTR("-dhparams", DHparams);
1347
1348
1349
1350
1351
1352
1353
1354

1355
1356
1357
1358
1359
1360
1361
1344
1345
1346
1347
1348
1349
1350

1351
1352
1353
1354
1355
1356
1357
1358







-
+







	OPTBOOL("-tls1", tls1);
	OPTBOOL("-tls1.1", tls1_1);
	OPTBOOL("-tls1.2", tls1_2);
	OPTBOOL("-tls1.3", tls1_3);
	OPTOBJ("-validatecommand", vcmd);
	OPTOBJ("-vcmd", vcmd);

	OPTBAD("option", "-alpn, -cadir, -cafile, -cert, -certfile, -cipher, -ciphersuites, -command, -dhparams, -key, -keyfile, -model, -password, -post_handshake, -request, -require, -security_level, -server, -servername, -session_id, -ssl2, -ssl3, -tls1, -tls1.1, -tls1.2, -tls1.3, or -validatecommand");
	OPTBAD("option", "-alpn, -cadir, -cafile, -castore, -cert, -certfile, -cipher, -ciphersuites, -command, -dhparams, -key, -keyfile, -model, -password, -post_handshake, -request, -require, -security_level, -server, -servername, -session_id, -ssl2, -ssl3, -tls1, -tls1.1, -tls1.2, -tls1.3, or -validatecommand");

	return TCL_ERROR;
    }
    if (request)		verify |= SSL_VERIFY_CLIENT_ONCE | SSL_VERIFY_PEER;
    if (request && require)	verify |= SSL_VERIFY_FAIL_IF_NO_PEER_CERT;
    if (request && post_handshake)	verify |= SSL_VERIFY_POST_HANDSHAKE;
    if (verify == 0)		verify = SSL_VERIFY_NONE;
1372
1373
1374
1375
1376
1377
1378

1379
1380
1381
1382
1383
1384
1385
1386

1387
1388
1389
1390
1391
1392
1393
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392







+








+







    if (key && !*key)		        key	        = NULL;
    if (certfile && !*certfile)         certfile	= NULL;
    if (keyfile && !*keyfile)		keyfile	        = NULL;
    if (ciphers && !*ciphers)	        ciphers	        = NULL;
    if (ciphersuites && !*ciphersuites) ciphersuites    = NULL;
    if (CAfile && !*CAfile)	        CAfile	        = NULL;
    if (CApath && !*CApath)	        CApath	        = NULL;
    if (CAstore && !*CAstore)	        CAstore	        = NULL;
    if (DHparams && !*DHparams)	        DHparams        = NULL;

    /* new SSL state */
    statePtr		= (State *) ckalloc((unsigned) sizeof(State));
    memset(statePtr, 0, sizeof(State));

    statePtr->flags	= flags;
    statePtr->interp	= interp;
    statePtr->want	= 0;
    statePtr->vflags	= verify;
    statePtr->err	= "";

    /* allocate script */
    if (script) {
	(void) Tcl_GetStringFromObj(script, &len);
	if (len) {
1432
1433
1434
1435
1436
1437
1438
1439
1440


1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452

1453
1454
1455
1456
1457
1458
1459
1460
1461


1462
1463


1464
1465
1466
1467
1468
1469
1470
1471
1472




1473
1474
1475

1476
1477
1478
1479
1480
1481
1482
1431
1432
1433
1434
1435
1436
1437


1438
1439
1440
1441
1442
1443
1444
1445
1446





1447

1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485







-
-
+
+







-
-
-
-
-
+
-








+
+


+
+









+
+
+
+



+







		"\": not a TLS channel", (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "CHANNEL", "INVALID", (char *) NULL);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}
	ctx = ((State *)Tcl_GetChannelInstanceData(chan))->ctx;
    } else {
	if ((ctx = CTX_Init(statePtr, server, proto, keyfile, certfile, key, cert, (int) key_len,
	    (int) cert_len, CApath, CAfile, ciphers, ciphersuites, level, DHparams)) == NULL) {
	if ((ctx = CTX_Init(statePtr, server, proto, keyfile, certfile, key, cert, key_len,
	    cert_len, CApath, CAstore, CAfile, ciphers, ciphersuites, level, DHparams)) == NULL) {
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}
    }

    statePtr->ctx = ctx;

    /*
     * We need to make sure that the channel works in binary (for the
     * encryption not to get goofed up).
     * We only want to adjust the buffering in pre-v2 channels, where
     * each channel in the stack maintained its own buffers.
    /* Preserve channel config */
     */
    Tcl_DStringInit(&upperChannelTranslation);
    Tcl_DStringInit(&upperChannelBlocking);
    Tcl_DStringInit(&upperChannelEOFChar);
    Tcl_DStringInit(&upperChannelEncoding);
    Tcl_GetChannelOption(interp, chan, "-eofchar", &upperChannelEOFChar);
    Tcl_GetChannelOption(interp, chan, "-encoding", &upperChannelEncoding);
    Tcl_GetChannelOption(interp, chan, "-translation", &upperChannelTranslation);
    Tcl_GetChannelOption(interp, chan, "-blocking", &upperChannelBlocking);

    /* Ensure the channel works in binary mode (for the encryption not to get goofed up). */
    Tcl_SetChannelOption(interp, chan, "-translation", "binary");
    Tcl_SetChannelOption(interp, chan, "-blocking", "true");

    /* Create stacked channel */
    dprintf("Consuming Tcl channel %s", Tcl_GetChannelName(chan));
    statePtr->self = Tcl_StackChannel(interp, Tls_ChannelType(), (ClientData) statePtr,
	(TCL_READABLE | TCL_WRITABLE), chan);
    dprintf("Created channel named %s", Tcl_GetChannelName(statePtr->self));
    if (statePtr->self == (Tcl_Channel) NULL) {
	/*
	 * No use of Tcl_EventuallyFree because no possible Tcl_Preserve.
	 */
	Tls_Free((tls_free_type *) statePtr);
	Tcl_DStringFree(&upperChannelTranslation);
	Tcl_DStringFree(&upperChannelEncoding);
	Tcl_DStringFree(&upperChannelEOFChar);
	Tcl_DStringFree(&upperChannelBlocking);
	return TCL_ERROR;
    }

    /* Restore channel config */
    Tcl_SetChannelOption(interp, statePtr->self, "-translation", Tcl_DStringValue(&upperChannelTranslation));
    Tcl_SetChannelOption(interp, statePtr->self, "-encoding", Tcl_DStringValue(&upperChannelEncoding));
    Tcl_SetChannelOption(interp, statePtr->self, "-eofchar", Tcl_DStringValue(&upperChannelEOFChar));
    Tcl_SetChannelOption(interp, statePtr->self, "-blocking", Tcl_DStringValue(&upperChannelBlocking));
    Tcl_DStringFree(&upperChannelTranslation);
    Tcl_DStringFree(&upperChannelEncoding);
    Tcl_DStringFree(&upperChannelEOFChar);
1583
1584
1585
1586
1587
1588
1589

1590
1591
1592
1593
1594
1595
1596
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600







+







    }

    /*
     * SSL Callbacks
     */
    SSL_set_app_data(statePtr->ssl, (void *)statePtr);	/* point back to us */
    SSL_set_verify(statePtr->ssl, verify, VerifyCallback);
    /*SSL_set_verify_depth(SSL_set_verify_depth, 0);*/
    SSL_set_info_callback(statePtr->ssl, InfoCallback);

    /* Callback for observing protocol messages */
#ifndef OPENSSL_NO_SSL_TRACE
    /* void SSL_CTX_set_msg_callback_arg(statePtr->ctx, (void *)statePtr);
    void SSL_CTX_set_msg_callback(statePtr->ctx, MessageCallback); */
    SSL_set_msg_callback_arg(statePtr->ssl, (void *)statePtr);
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1622
1623
1624
1625
1626
1627
1628



1629
1630
1631
1632
1633
1634
1635







-
-
-







	/* Enable server to send cert request after handshake (TLS 1.3 only) */
	/* A write operation must take place for the Certificate Request to be
	   sent to the client, this can be done with SSL_do_handshake(). */
	if (request && post_handshake && tls1_3) {
	    SSL_verify_client_post_handshake(statePtr->ssl);
	}

	/* set automatic curve selection */
	SSL_set_ecdh_auto(statePtr->ssl, 1);

	/* Set server mode */
	statePtr->flags |= TLS_TCL_SERVER;
	SSL_set_accept_state(statePtr->ssl);
    } else {
	/* Client callbacks */
#ifdef USE_NPN
	if (statePtr->protos != NULL && tls1_2 == 0 && tls1_3 == 0) {
1644
1645
1646
1647
1648
1649
1650


1651
1652

1653
1654
1655
1656
1657
1658
1659
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663







+
+


+







	if (request && post_handshake) {
	    SSL_set_post_handshake_auth(statePtr->ssl, 1);
	}

	/* Set client mode */
	SSL_set_connect_state(statePtr->ssl);
    }

    /* Set BIO for read and write operations on SSL object */
    SSL_set_bio(statePtr->ssl, statePtr->p_bio, statePtr->p_bio);
    BIO_set_ssl(statePtr->bio, statePtr->ssl, BIO_NOCLOSE);
    BIO_set_ssl_mode(statePtr->bio, (long) !server);

    /*
     * End of SSL Init
     */
    dprintf("Returning %s", Tcl_GetChannelName(statePtr->self));
    Tcl_SetResult(interp, (char *) Tcl_GetChannelName(statePtr->self), TCL_VOLATILE);

1673
1674
1675
1676
1677
1678
1679
1680



1681
1682
1683
1684
1685
1686
1687
1688
1689

1690
1691
1692
1693
1694
1695
1696

1697
1698


1699
1700

1701
1702
1703
1704



















1705
1706
1707
1708
1709
































































































































1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728


1729
1730
1731
1732
1733
1734
1735
1677
1678
1679
1680
1681
1682
1683

1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705

1706
1707
1708

1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732





1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877


1878
1879
1880
1881
1882
1883
1884
1885
1886







-
+
+
+









+







+

-
+
+

-
+




+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

















-
-
+
+







 * Side effects:
 *	May modify the behavior of an IO channel.
 *
 *-------------------------------------------------------------------
 */
static int
UnimportObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
    Tcl_Channel chan;		/* The channel to set a mode on. */
    Tcl_Channel chan, parent;	/* The stacked and underlying channels */
    Tcl_DString upperChannelTranslation, upperChannelBlocking, upperChannelEncoding, upperChannelEOFChar;
    int res = TCL_OK;
    (void) clientData;

    dprintf("Called");

    if (objc != 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "channel");
	return TCL_ERROR;
    }

    /* Validate channel name */
    chan = Tcl_GetChannel(interp, Tcl_GetString(objv[1]), NULL);
    if (chan == (Tcl_Channel) NULL) {
	return TCL_ERROR;
    }

    /* Make sure to operate on the topmost channel */
    chan = Tcl_GetTopChannel(chan);
    parent = Tcl_GetStackedChannel(chan);

    if (Tcl_GetChannelType(chan) != Tls_ChannelType()) {
    /* Verify is a stacked channel */
    if (parent == NULL) {
	Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan),
		"\": not a TLS channel", (char *) NULL);
		"\": not a stacked channel", (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "UNIMPORT", "CHANNEL", "INVALID", (char *) NULL);
	return TCL_ERROR;
    }

    /* Flush any pending data */
    if (Tcl_OutputBuffered(chan) > 0 && Tcl_Flush(chan) != TCL_OK) {
	Tcl_AppendResult(interp, "can't flush channel", (char *) NULL);
	return TCL_ERROR;
    }

    /* Init storage */
    Tcl_DStringInit(&upperChannelTranslation);
    Tcl_DStringInit(&upperChannelBlocking);
    Tcl_DStringInit(&upperChannelEOFChar);
    Tcl_DStringInit(&upperChannelEncoding);

    /* Preserve current channel config */
    Tcl_GetChannelOption(interp, chan, "-blocking", &upperChannelBlocking);
    Tcl_GetChannelOption(interp, chan, "-encoding", &upperChannelEncoding);
    Tcl_GetChannelOption(interp, chan, "-eofchar", &upperChannelEOFChar);
    Tcl_GetChannelOption(interp, chan, "-translation", &upperChannelTranslation);

    /* Unstack the channel */
    if (Tcl_UnstackChannel(interp, chan) == TCL_ERROR) {
	return TCL_ERROR;
    }

    return TCL_OK;
    if (Tcl_UnstackChannel(interp, chan) != TCL_OK) {
	res = TCL_ERROR;
    }

    /* Restore channel config */
    Tcl_SetChannelOption(interp, parent, "-encoding", Tcl_DStringValue(&upperChannelEncoding));
    Tcl_SetChannelOption(interp, parent, "-eofchar", Tcl_DStringValue(&upperChannelEOFChar));
    Tcl_SetChannelOption(interp, parent, "-translation", Tcl_DStringValue(&upperChannelTranslation));
    Tcl_SetChannelOption(interp, parent, "-blocking", Tcl_DStringValue(&upperChannelBlocking));

    /* Clean-up */
    Tcl_DStringFree(&upperChannelTranslation);
    Tcl_DStringFree(&upperChannelEncoding);
    Tcl_DStringFree(&upperChannelEOFChar);
    Tcl_DStringFree(&upperChannelBlocking);
    return res;
}

/*
 *-------------------------------------------------------------------
 *
 * TlsLoadClientCAFileFromMemory -- Load certificates from a client
 *	CA file from VFS into memory.
 *
 * Results:
 *	Number of certificates loaded or 0 for none.
 *
 * Side effects:
 *	Loads CA certificates
 *
 *-------------------------------------------------------------------
 */
static int
TlsLoadClientCAFileFromMemory(Tcl_Interp *interp, SSL_CTX *ctx, Tcl_Obj *file) {
    BIO  *bio  = NULL;
    X509 *cert = NULL;
    X509_STORE *store = NULL;
    Tcl_Obj    *buf = NULL;
    const void *data = NULL;
    X509_NAME  *name = NULL;
    STACK_OF(X509_NAME) *certNames = NULL;
    int ret = 0;
    Tcl_Size len = 0;

    /* Read file into memory */
    Tcl_Channel in = Tcl_FSOpenFileChannel(interp, file, "r", 0);
    if (in == NULL) {
	goto cleanup;
    }
    Tcl_SetChannelOption(interp, in, "-encoding", "binary");
    buf = Tcl_NewObj();
    Tcl_IncrRefCount(buf);

    if (Tcl_ReadChars(in, buf, -1, 0) < 0) {
	Tcl_Close(interp, in);
	goto cleanup;
    }
    Tcl_Close(interp, in);

    data = (const void *) Tcl_GetByteArrayFromObj(buf, &len);
    bio = BIO_new_mem_buf(data, len);
    if (bio == NULL) {
	goto cleanup;
    }

    /* Where the certs go */
    store = SSL_CTX_get_cert_store(ctx);
    if (store == NULL) {
	store = X509_STORE_new();
	if (store == NULL) {
	    goto cleanup;
	}
    }

    /* Where the CA names go */
    certNames = sk_X509_NAME_new_null();
    if (!certNames) {
        goto cleanup;
    }

    /* Attempt to load all certs from the PEM file */
    while ((cert = PEM_read_bio_X509(bio, NULL, 0, NULL)) != NULL) {
        if (X509_STORE_add_cert(store, cert) == 0) {
            X509_free(cert);
            ret = 0;
            goto cleanup;
        }
        /* Copy name to stack before certificate gets freed */
	name = X509_get_subject_name(cert);
        if (name) {
            X509_NAME *name_copy = X509_NAME_dup(name);
            if (!name_copy || !sk_X509_NAME_push(certNames, name_copy)) {
                X509_free(cert);
		ret = 0;
                goto cleanup;
            }
        }
        X509_free(cert);
        ret ++;
    }

    /* At least one cert was added so retain the store and CA list */
    if (ret) {
	if (SSL_CTX_get_cert_store(ctx) == NULL) {
	    SSL_CTX_set_cert_store(ctx, store);
	}
	SSL_CTX_set_client_CA_list(ctx, certNames);
    }

  cleanup:

    if (! ret) {
	/* New store is not required */
	if (store != SSL_CTX_get_cert_store(ctx)) {
	    X509_STORE_free(store);
	}
	/* Cert names will not be used */
	if (certNames) {
	    sk_X509_NAME_pop_free(certNames, X509_NAME_free);
	}
    }

    BIO_free(bio);

    if (buf)
	Tcl_DecrRefCount(buf);

    return ret;
}

/*
 *-------------------------------------------------------------------
 *
 * CTX_Init -- construct a SSL_CTX instance
 *
 * Results:
 *	A valid SSL_CTX instance or NULL.
 *
 * Side effects:
 *	constructs SSL context (CTX)
 *
 *-------------------------------------------------------------------
 */
static SSL_CTX *
CTX_Init(State *statePtr, int isServer, int proto, char *keyfile, char *certfile,
    unsigned char *key, unsigned char *cert, int key_len, int cert_len, char *CApath,
    char *CAfile, char *ciphers, char *ciphersuites, int level, char *DHparams) {
    unsigned char *key, unsigned char *cert, Tcl_Size key_len, Tcl_Size cert_len, char *CApath,
    char *CAstore, char *CAfile, char *ciphers, char *ciphersuites, int level, char *DHparams) {
    Tcl_Interp *interp = statePtr->interp;
    SSL_CTX *ctx = NULL;
    Tcl_DString ds;
    int off = 0, abort = 0;
    int load_private_key;
    const SSL_METHOD *method;

1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875












1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888



1889
1890
1891
1892
1893
1894
1895
2014
2015
2016
2017
2018
2019
2020






2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055







-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+













+
+
+







    }

#if OPENSSL_VERSION_NUMBER < 0x10100000L
    OpenSSL_add_all_algorithms(); /* Load ciphers and digests */
#endif

    SSL_CTX_set_app_data(ctx, (void*)interp);	/* remember the interpreter */
    SSL_CTX_set_options(ctx, SSL_OP_ALL);	/* all SSL bug workarounds */
    SSL_CTX_set_options(ctx, SSL_OP_NO_COMPRESSION);	/* disable compression even if supported */
    SSL_CTX_set_options(ctx, off);		/* disable protocol versions */
#if OPENSSL_VERSION_NUMBER < 0x10101000L
    SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);	/* handle new handshakes in background. On by default in OpenSSL 1.1.1. */
#endif
    SSL_CTX_set_options(ctx, SSL_OP_ALL);	/* Enable all SSL bug workarounds */
    SSL_CTX_set_options(ctx, SSL_OP_NO_COMPRESSION);	/* Disable compression even if supported */
    SSL_CTX_set_options(ctx, off);		/* Disable specified protocol versions */

    /* Allow writes to report success when less than all records have been written */
    SSL_CTX_set_mode(ctx, SSL_MODE_ENABLE_PARTIAL_WRITE);

    /* Disable attempts to try to process the next record instead of returning after a
       non-app record. Avoids hangs in blocking mode, when using SSL_read() and a
       non-application record was sent without any application data. */
    /*SSL_CTX_clear_mode(ctx, SSL_MODE_AUTO_RETRY);*/

    SSL_CTX_sess_set_cache_size(ctx, 128);

    /* Set user defined ciphers, cipher suites, and security level */
    if ((ciphers != NULL) && !SSL_CTX_set_cipher_list(ctx, ciphers)) {
	Tcl_AppendResult(interp, "Set ciphers failed: No valid ciphers", (char *) NULL);
	SSL_CTX_free(ctx);
	return NULL;
    }
    if ((ciphersuites != NULL) && !SSL_CTX_set_ciphersuites(ctx, ciphersuites)) {
	Tcl_AppendResult(interp, "Set cipher suites failed: No valid ciphers", (char *) NULL);
	SSL_CTX_free(ctx);
	return NULL;
    }

    /* set automatic curve selection */
    SSL_CTX_set_ecdh_auto(ctx, 1);

    /* Set security level */
    if (level > -1 && level < 6) {
	/* SSL_set_security_level */
	SSL_CTX_set_security_level(ctx, level);
    }

1953
1954
1955
1956
1957
1958
1959
1960

1961
1962
1963
1964
1965
1966
1967
2113
2114
2115
2116
2117
2118
2119

2120
2121
2122
2123
2124
2125
2126
2127







-
+







	    SSL_CTX_free(ctx);
	    return NULL;
	}
	Tcl_DStringFree(&ds);

    } else if (cert != NULL) {
	load_private_key = 1;
	if (SSL_CTX_use_certificate_ASN1(ctx, cert_len, cert) <= 0) {
	if (SSL_CTX_use_certificate_ASN1(ctx, (int) cert_len, cert) <= 0) {
	    Tcl_AppendResult(interp, "unable to set certificate: ",
		GET_ERR_REASON(), (char *) NULL);
	    SSL_CTX_free(ctx);
	    return NULL;
	}
    } else {
	certfile = (char*)X509_get_default_cert_file();
1996
1997
1998
1999
2000
2001
2002
2003

2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023






2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036

2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051

2052
2053
2054
2055
2056
2057


2058
2059


2060
2061
2062
2063
2064
2065
2066
2067
2068
2069







































2070
2071
2072
2073



2074
2075
2076
2077
2078
2079
2080

2081
2082
2083
2084
2085
2086
2087
2156
2157
2158
2159
2160
2161
2162

2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180



2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224


2225
2226
2227
2228
2229







2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281

2282
2283
2284
2285
2286
2287
2288
2289







-
+

















-
-
-
+
+
+
+
+
+













+















+






+
+
-
-
+
+



-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+




+
+
+






-
+







		    GET_ERR_REASON(), (char *) NULL);
		SSL_CTX_free(ctx);
		return NULL;
	    }
	    Tcl_DStringFree(&ds);

	} else if (key != NULL) {
	    if (SSL_CTX_use_PrivateKey_ASN1(EVP_PKEY_RSA, ctx, key,key_len) <= 0) {
	    if (SSL_CTX_use_PrivateKey_ASN1(EVP_PKEY_RSA, ctx, key, (int) key_len) <= 0) {
		/* flush the passphrase which might be left in the result */
		Tcl_SetResult(interp, NULL, TCL_STATIC);
		Tcl_AppendResult(interp, "unable to set public key: ", GET_ERR_REASON(), (char *) NULL);
		SSL_CTX_free(ctx);
		return NULL;
	    }
	}
	/* Now we know that a key and cert have been set against
	 * the SSL context */
	if (!SSL_CTX_check_private_key(ctx)) {
	    Tcl_AppendResult(interp, "private key does not match the certificate public key",
			     (char *) NULL);
	    SSL_CTX_free(ctx);
	    return NULL;
	}
    }

    /* Set to use default location and file for Certificate Authority (CA) certificates. The
     * verify path and store can be overridden by the SSL_CERT_DIR env var. The verify file can
     * be overridden by the SSL_CERT_FILE env var. */
    /* Set to use the default location and file for Certificate Authority (CA) certificates.
     * The default CA certificates directory is called certs in the default OpenSSL
     * directory. It contains the CA certificates in PEM format, with one certificate per
     * file. The verify path and store can be overridden by the SSL_CERT_DIR env var. The
     * default CA certificates file is called cert.pem in the default OpenSSL directory.
     * The verify file can be overridden by the SSL_CERT_FILE env var. */
    if (!SSL_CTX_set_default_verify_paths(ctx)) {
	abort++;
    }

    /* Overrides for the CA verify path and file */
    {
#if OPENSSL_VERSION_NUMBER < 0x30000000L
	if (CApath != NULL || CAfile != NULL) {
	    Tcl_DString ds1;
	    Tcl_DStringInit(&ds1);

	    if (!SSL_CTX_load_verify_locations(ctx, F2N(CAfile, &ds), F2N(CApath, &ds1))) {
		abort++;
		return NULL;
	    }
	    Tcl_DStringFree(&ds);
	    Tcl_DStringFree(&ds1);

	    /* Set list of CAs to send to client when requesting a client certificate */
	    /* https://sourceforge.net/p/tls/bugs/57/ */
	    /* XXX:TODO: Let the user supply values here instead of something that exists on the filesystem */
	    STACK_OF(X509_NAME) *certNames = SSL_load_client_CA_file(F2N(CAfile, &ds));
	    if (certNames != NULL) {
		SSL_CTX_set_client_CA_list(ctx, certNames);
	    }
	    Tcl_DStringFree(&ds);
	}

#else
	/* Set directory containing CA certificates in PEM format. */
	if (CApath != NULL) {
	    if (!SSL_CTX_load_verify_dir(ctx, F2N(CApath, &ds))) {
		abort++;
	    }
	    Tcl_DStringFree(&ds);
	}

	/* Set URI for to a store, which may be a single container or a catalog of containers. */
	if (CAfile != NULL) {
	    if (!SSL_CTX_load_verify_file(ctx, F2N(CAfile, &ds))) {
	if (CAstore != NULL) {
	    if (!SSL_CTX_load_verify_store(ctx, F2N(CAstore, &ds))) {
		abort++;
	    }
	    Tcl_DStringFree(&ds);

	    /* Set list of CAs to send to client when requesting a client certificate */
	    STACK_OF(X509_NAME) *certNames = SSL_load_client_CA_file(F2N(CAfile, &ds));
	    if (certNames != NULL) {
		SSL_CTX_set_client_CA_list(ctx, certNames);
	    }
	    Tcl_DStringFree(&ds);
	}

	/* Set file of CA certificates in PEM format.  */
	if (CAfile != NULL) {
	    Tcl_Obj *cafileobj = Tcl_NewStringObj(CAfile, -1);
	    Tcl_IncrRefCount(cafileobj);

	    Tcl_Obj *fsinfo = Tcl_FSFileSystemInfo(cafileobj);
	    if (fsinfo) {
		Tcl_IncrRefCount(fsinfo);

		Tcl_Obj *fstype = NULL;
		Tcl_ListObjIndex(interp, fsinfo, 0, &fstype);

		if (Tcl_StringMatch("native", Tcl_GetString(fstype))) {
		    if (!SSL_CTX_load_verify_file(ctx, F2N(CAfile, &ds))) {
			abort++;
		    }
		    Tcl_DStringFree(&ds);

		    /* Set list of CAs to send to client when requesting a client certificate */
		    STACK_OF(X509_NAME) *certNames = SSL_load_client_CA_file(F2N(CAfile, &ds));
		    if (certNames != NULL) {
			SSL_CTX_set_client_CA_list(ctx, certNames);
		    }
		    Tcl_DStringFree(&ds);

		} else {
		    /* Load certificate into memory */
		    if (!TlsLoadClientCAFileFromMemory(interp, ctx, cafileobj)) {
			abort++;
		    }
		}
		Tcl_DecrRefCount(fsinfo);

	    } else {
		abort++; /* Path is not recognized */
	    }
	    Tcl_DecrRefCount(cafileobj);
	}
#endif
    }

    if (abort > 0) {
	/* return error */
    }
    return ctx;
}

/*
 *-------------------------------------------------------------------
 *
 * StatusObjCmd -- return certificate for connected peer.
 * StatusObjCmd -- return certificate for connected peer info.
 *
 * Results:
 *	A standard Tcl result.
 *
 * Side effects:
 *	None.
 *
2128
2129
2130
2131
2132
2133
2134
2135

2136
2137
2138
2139
2140
2141
2142
2330
2331
2332
2333
2334
2335
2336

2337
2338
2339
2340
2341
2342
2343
2344







-
+







    if (objc == 2) {
	peer = SSL_get_peer_certificate(statePtr->ssl);
    } else {
	peer = SSL_get_certificate(statePtr->ssl);
    }
    /* Get X509 certificate info */
    if (peer) {
	objPtr = Tls_NewX509Obj(interp, peer);
	objPtr = Tls_NewX509Obj(interp, peer, 1);
	if (objc == 2) {
	    X509_free(peer);
	    peer = NULL;
	}
    } else {
	objPtr = Tcl_NewListObj(0, NULL);
    }
2150
2151
2152
2153
2154
2155
2156
2157

2158
2159
2160
2161

2162
2163
2164

2165
2166
2167

2168
2169
2170

2171
2172
2173
2174
2175
2176
2177
2352
2353
2354
2355
2356
2357
2358

2359
2360
2361
2362

2363
2364
2365

2366
2367
2368

2369
2370
2371

2372
2373
2374
2375
2376
2377
2378
2379







-
+



-
+


-
+


-
+


-
+








    /* Verify the X509 certificate presented by the peer */
    LAPPEND_STR(interp, objPtr, "verifyResult",
	X509_verify_cert_error_string(SSL_get_verify_result(statePtr->ssl)), -1);

    /* Verify mode */
    mode = SSL_get_verify_mode(statePtr->ssl);
    if (mode && SSL_VERIFY_NONE) {
    if (mode & SSL_VERIFY_NONE) {
	LAPPEND_STR(interp, objPtr, "verifyMode", "none", -1);
    } else {
	Tcl_Obj *listObjPtr = Tcl_NewListObj(0, NULL);
	if (mode && SSL_VERIFY_PEER) {
	if (mode & SSL_VERIFY_PEER) {
	    Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewStringObj("peer", -1));
	}
	if (mode && SSL_VERIFY_FAIL_IF_NO_PEER_CERT) {
	if (mode & SSL_VERIFY_FAIL_IF_NO_PEER_CERT) {
	    Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewStringObj("fail if no peer cert", -1));
	}
	if (mode && SSL_VERIFY_CLIENT_ONCE) {
	if (mode & SSL_VERIFY_CLIENT_ONCE) {
	    Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewStringObj("client once", -1));
	}
	if (mode && SSL_VERIFY_POST_HANDSHAKE) {
	if (mode & SSL_VERIFY_POST_HANDSHAKE) {
	    Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewStringObj("post handshake", -1));
	}
	LAPPEND_OBJ(interp, objPtr, "verifyMode", listObjPtr)
    }

    /* Verify mode depth */
    LAPPEND_INT(interp, objPtr, "verifyDepth", SSL_get_verify_depth(statePtr->ssl));
2186
2187
2188
2189
2190
2191
2192


2193
2194
2195
2196
2197
2198
2199

2200
2201
2202
2203
2204
2205
2206
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411







+
+







+







	res = SSL_get_peer_signature_nid(statePtr->ssl, &nid);
    } else {
	res = SSL_get_signature_nid(statePtr->ssl, &nid);
    }
    if (!res) {nid = 0;}
    LAPPEND_STR(interp, objPtr, "signatureHashAlgorithm", OBJ_nid2ln(nid), -1);

    /* Added in OpenSSL 1.1.1a */
#if OPENSSL_VERSION_NUMBER > 0x10101000L
    if (objc == 2) {
	res = SSL_get_peer_signature_type_nid(statePtr->ssl, &nid);
    } else {
	res = SSL_get_signature_type_nid(statePtr->ssl, &nid);
    }
    if (!res) {nid = 0;}
    LAPPEND_STR(interp, objPtr, "signatureType", OBJ_nid2ln(nid), -1);
#endif

    Tcl_SetObjResult(interp, objPtr);
    return TCL_OK;
}

/*
 *-------------------------------------------------------------------
2219
2220
2221
2222
2223
2224
2225


2226
2227
2228
2229
2230
2231
2232
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439







+
+







    Tcl_Obj *objPtr, *listPtr;
    const SSL *ssl;
    const SSL_CIPHER *cipher;
    const SSL_SESSION *session;
    const EVP_MD *md;
    (void) clientData;

    dprintf("Called");

    if (objc != 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "channel");
	return TCL_ERROR;
    }

    chan = Tcl_GetChannel(interp, Tcl_GetString(objv[1]), NULL);
    if (chan == (Tcl_Channel) NULL) {
2244
2245
2246
2247
2248
2249
2250






2251
2252
2253
2254
2255
2256




2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273




















2274
2275
2276
2277
2278
2279
2280
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517







+
+
+
+
+
+






+
+
+
+

















+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+








    objPtr = Tcl_NewListObj(0, NULL);

    /* Connection info */
    statePtr = (State *)Tcl_GetChannelInstanceData(chan);
    ssl = statePtr->ssl;
    if (ssl != NULL) {
	const unsigned char *proto;
	unsigned int ulen;

	/* Initialization finished */
	LAPPEND_BOOL(interp, objPtr, "init_finished", SSL_is_init_finished(ssl));

	/* connection state */
	LAPPEND_STR(interp, objPtr, "state", SSL_state_string_long(ssl), -1);

	/* Get SNI requested server name */
	LAPPEND_STR(interp, objPtr, "servername", SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name), -1);

	/* Report the selected protocol as a result of the negotiation */
	SSL_get0_alpn_selected(statePtr->ssl, &proto, &ulen);
	LAPPEND_STR(interp, objPtr, "alpn", (char *)proto, (Tcl_Size) ulen);

	/* Get protocol */
	LAPPEND_STR(interp, objPtr, "protocol", SSL_get_version(ssl), -1);

	/* Renegotiation allowed */
	LAPPEND_BOOL(interp, objPtr, "renegotiation_allowed", SSL_get_secure_renegotiation_support((SSL *) ssl));

	/* Get security level */
	LAPPEND_INT(interp, objPtr, "security_level", SSL_get_security_level(ssl));

	/* Session info */
	LAPPEND_BOOL(interp, objPtr, "session_reused", SSL_session_reused(ssl));

	/* Is server info */
	LAPPEND_BOOL(interp, objPtr, "is_server", SSL_is_server(ssl));

	/* Is DTLS */
	LAPPEND_BOOL(interp, objPtr, "is_dtls", SSL_is_dtls(ssl));

#if OPENSSL_VERSION_NUMBER >= 0x30200000L
	/* Is QUIC */
	LAPPEND_BOOL(interp, objPtr, "is_quic", SSL_is_quic(ssl));

	/* Is TLS */
	LAPPEND_BOOL(interp, objPtr, "is_tls", SSL_is_tls(ssl));
#endif

	/* DANE TLS authentication */
	LAPPEND_BOOL(interp, objPtr, "dane_auth", SSL_get0_dane((SSL *)ssl) != NULL);

	/* Waiting for async */
	LAPPEND_BOOL(interp, objPtr, "waiting_for_async", SSL_waiting_for_async((SSL *)ssl));

	/* Time-out */
	LAPPEND_LONG(interp, objPtr, "time-out", SSL_get_default_timeout(ssl));

	/* Is Certificate Transparency validation enabled */
	LAPPEND_BOOL(interp, objPtr, "ct_enabled", SSL_ct_is_enabled(ssl));
    }

    /* Cipher info */
    cipher = SSL_get_current_cipher(ssl);
    if (cipher != NULL) {
	char buf[BUFSIZ] = {0};
	int bits, alg_bits;
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747

2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772























2773
2774
2775
2776
2777
2778
2779
2972
2973
2974
2975
2976
2977
2978






2979













2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021







-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-












+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







     * we're assuming here that we're single-threaded
     */
    if (statePtr->timer != (Tcl_TimerToken) NULL) {
	Tcl_DeleteTimerHandler(statePtr->timer);
	statePtr->timer = NULL;
    }

    if (statePtr->protos) {
	ckfree(statePtr->protos);
	statePtr->protos = NULL;
    }
    if (statePtr->bio) {
	/* This will call SSL_shutdown. Bug 1414045 */
    /* Remove callbacks */
	dprintf("BIO_free_all(%p)", statePtr->bio);
	BIO_free_all(statePtr->bio);
	statePtr->bio = NULL;
    }
    if (statePtr->ssl) {
	dprintf("SSL_free(%p)", statePtr->ssl);
	SSL_free(statePtr->ssl);
	statePtr->ssl = NULL;
    }
    if (statePtr->ctx) {
	SSL_CTX_free(statePtr->ctx);
	statePtr->ctx = NULL;
    }
    if (statePtr->callback) {
	Tcl_DecrRefCount(statePtr->callback);
	statePtr->callback = NULL;
    }
    if (statePtr->password) {
	Tcl_DecrRefCount(statePtr->password);
	statePtr->password = NULL;
    }
    if (statePtr->vcmd) {
	Tcl_DecrRefCount(statePtr->vcmd);
	statePtr->vcmd = NULL;
    }

    if (statePtr->protos) {
	ckfree(statePtr->protos);
	statePtr->protos = NULL;
    }

    if (statePtr->bio) {
	/* This will call SSL_shutdown. Bug 1414045 */
	dprintf("BIO_free_all(%p)", statePtr->bio);
	BIO_free_all(statePtr->bio);
	statePtr->bio = NULL;
    }

    if (statePtr->ssl) {
	dprintf("SSL_free(%p)", statePtr->ssl);
	SSL_free(statePtr->ssl);
	statePtr->ssl = NULL;
    }

    if (statePtr->ctx) {
	SSL_CTX_free(statePtr->ctx);
	statePtr->ctx = NULL;
    }

    dprintf("Returning");
}

/*
 *----------------------------------------------------------------------
 *
2853
2854
2855
2856
2857
2858
2859
2860
































































2861
2862
2863
2864
2865
2866

2867
2868


2869
2870
2871

2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896


2897
2898

2899
2900

2901
2902
2903
2904
2905
2906
2907
2908
2909

2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925

2926
2927
2928
2929
2930

2931
2932
2933
2934
2935


2936

2937

2938
2939
2940

2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171

3172
3173

3174
3175
3176
3177

3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188





3189
3190
3191
3192
3193
3194
3195
3196


3197
3198
3199
3200
3201
3202

3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228

3229
3230
3231
3232


3233


3234


3235
3236
3237
3238

3239

3240

3241
3242
3243
3244
3245
3246




















































































































+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+





-
+

-
+
+


-
+










-
-
-
-
-








-
-
+
+


+

-
+









+















-
+



-
-
+
-
-

-
-
+
+

+
-
+
-

-
+





-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
			    ".static"
#endif
		), NULL);
    }
    return TCL_OK;
}

/*
 *------------------------------------------------------*
 *
 * TlsLibShutdown --
 *
 *	Shutdown SSL library once per application
 *
 * Results:
 *	A standard TCL result
 *
 * Side effects:
 *	Shutdown SSL library
 *
 *------------------------------------------------------*
 */
void TlsLibShutdown(ClientData clientData) {
    dprintf("Called");

    BIO_cleanup();
}

/*
 *------------------------------------------------------*
 *
 *	TlsLibInit --
 *
 *	Initializes SSL library once per application
 *
 * Results:
 *	A standard Tcl result
 *
 * Side effects:
 *	Initializes SSL library
 *
 *------------------------------------------------------*
 */
static int TlsLibInit() {
    static int initialized = 0;

    dprintf("Called");

    if (!initialized) {
	/* Initialize BOTH libcrypto and libssl. */
	if (!OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS
	    | OPENSSL_INIT_ADD_ALL_CIPHERS | OPENSSL_INIT_ADD_ALL_DIGESTS
	    | OPENSSL_INIT_LOAD_CONFIG | OPENSSL_INIT_ASYNC, NULL)) {
	    return TCL_ERROR;
	}

	/* Create BIO handlers */
	BIO_new_tcl(NULL, 0);

	/* Create exit handler */
	Tcl_CreateExitHandler(TlsLibShutdown, NULL);
	initialized = 1;
    }
    return TCL_OK;
}

/* Init script */
static const char tlsTclInitScript[] = {
#include "tls.tcl.h"
};

/*
 *-------------------------------------------------------------------
 *
 * Tls_Init --
 *
 *	This is a package initialization procedure, which is called
 *	by Tcl when this package is to be added to an interpreter.
 *	by TCL when this package is to be added to an interpreter.
 *
 * Results:  Ssl configured and loaded
 * Results:
 *	Initializes structures and creates commands.
 *
 * Side effects:
 *	 create the ssl command, initialize ssl context
 *	 Create the commands
 *
 *-------------------------------------------------------------------
 */

#if TCL_MAJOR_VERSION > 8
#define MIN_VERSION "9.0"
#else
#define MIN_VERSION "8.5"
#endif

static const char tlsTclInitScript[] = {
#include "tls.tcl.h"
	0x00
    };

DLLEXPORT int Tls_Init(Tcl_Interp *interp) {

    dprintf("Called");

#ifdef USE_TCL_STUBS
    if (Tcl_InitStubs(interp, MIN_VERSION, 0) == NULL) {
	return TCL_ERROR;
    }
#endif
    if (Tcl_PkgRequire(interp, "Tcl", MIN_VERSION, 0) == NULL) {
#else
    if (Tcl_PkgRequireEx(interp, "Tcl", MIN_VERSION, 0, NULL) == NULL) {
	return TCL_ERROR;
    }
#endif

    if (TlsLibInit(0) != TCL_OK) {
    if (TlsLibInit() != TCL_OK) {
	Tcl_AppendResult(interp, "could not initialize SSL library", (char *) NULL);
	return TCL_ERROR;
    }

    Tcl_CreateObjCommand(interp, "::tls::ciphers", CiphersObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::connection", ConnectionInfoObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::handshake", HandshakeObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::import", ImportObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::unimport", UnimportObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::unstack", UnimportObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::status", StatusObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::version", VersionObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::misc", MiscObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::protocols", ProtocolsObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);

    BuildInfoCommand(interp);

    if (interp && Tcl_Eval(interp, tlsTclInitScript) != TCL_OK) {
	return TCL_ERROR;
    }

    return Tcl_PkgProvide(interp, PACKAGE_NAME, PACKAGE_VERSION);
}

/*
 *------------------------------------------------------*
 *-------------------------------------------------------------------
 *
 *	Tls_SafeInit --
 *
 *	------------------------------------------------*
 *	Standard procedure required by 'load'.
 *	This is a package initialization procedure for safe interps.
 *	Initializes this extension for a safe interpreter.
 *	------------------------------------------------*
 *
 *	Side effects:
 *		As of 'Tls_Init'
 * Results:
 *	Same as of 'Tls_Init'
 *
 * Side effects:
 *	Result:
 *	Same as of 'Tls_Init'
 *		A standard Tcl error code.
 *
 *------------------------------------------------------*
 *-------------------------------------------------------------------
 */
DLLEXPORT int Tls_SafeInit(Tcl_Interp *interp) {
    dprintf("Called");
    return Tls_Init(interp);
}

/*
 *------------------------------------------------------*
 *
 *	TlsLibInit --
 *
 *	------------------------------------------------*
 *	Initializes SSL library once per application
 *	------------------------------------------------*
 *
 *	Side effects:
 *		initializes SSL library
 *
 *	Result:
 *		none
 *
 *------------------------------------------------------*
 */
static int TlsLibInit(int uninitialize) {
    static int initialized = 0;
    int status = TCL_OK;
#if defined(OPENSSL_THREADS) && defined(TCL_THREADS)
    size_t num_locks;
#endif

    if (uninitialize) {
	if (!initialized) {
	    dprintf("Asked to uninitialize, but we are not initialized");

	    return TCL_OK;
	}

	dprintf("Asked to uninitialize");

#if defined(OPENSSL_THREADS) && defined(TCL_THREADS)
	Tcl_MutexLock(&init_mx);

	if (locks) {
	    free(locks);
	    locks = NULL;
	    locksCount = 0;
	}
#endif
	initialized = 0;

#if defined(OPENSSL_THREADS) && defined(TCL_THREADS)
	Tcl_MutexUnlock(&init_mx);
#endif

	return TCL_OK;
    }

    if (initialized) {
	dprintf("Called, but using cached value");
	return status;
    }

    dprintf("Called");

#if defined(OPENSSL_THREADS) && defined(TCL_THREADS)
    Tcl_MutexLock(&init_mx);
#endif
    initialized = 1;

#if defined(OPENSSL_THREADS) && defined(TCL_THREADS)
    num_locks = 1;
    locksCount = (int) num_locks;
    locks = malloc(sizeof(*locks) * num_locks);
    memset(locks, 0, sizeof(*locks) * num_locks);
#endif

    /* Initialize BOTH libcrypto and libssl. */
    OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS
	| OPENSSL_INIT_ADD_ALL_CIPHERS | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL);

    BIO_new_tcl(NULL, 0);

#if 0
    /*
     * XXX:TODO: Remove this code and replace it with a check
     * for enough entropy and do not try to create our own
     * terrible entropy
     */
    /*
     * Seed the random number generator in the SSL library,
     * using the do/while construct because of the bug note in the
     * OpenSSL FAQ at http://www.openssl.org/support/faq.html#USER1
     *
     * The crux of the problem is that Solaris 7 does not have a
     * /dev/random or /dev/urandom device so it cannot gather enough
     * entropy from the RAND_seed() when TLS initializes and refuses
     * to go further. Earlier versions of OpenSSL carried on regardless.
     */
    srand((unsigned int) time((time_t *) NULL));
    do {
	for (i = 0; i < 16; i++) {
	    rnd_seed[i] = 1 + (char) (255.0 * rand()/(RAND_MAX+1.0));
	}
	RAND_seed(rnd_seed, sizeof(rnd_seed));
    } while (RAND_status() != 1);
#endif

#if defined(OPENSSL_THREADS) && defined(TCL_THREADS)
	Tcl_MutexUnlock(&init_mx);
#endif

    return status;
}

Modified generic/tls.h from [bcbadd0481] to [5d17597cda].

1
2

3
4
5


6
7

8
9
10
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
1

2



3
4
5

6
7
8
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24

-
+
-
-
-
+
+

-
+










-
+







/*
 * Copyright (C) 1997-2000 Matt Newman <matt@novadigm.com>
 * TLS Channel - This extension provides a encrypted communication channel
 *
 * TLS (aka SSL) Channel - can be layered on any bi-directional
 * Tcl_Channel (Note: Requires Trf Core Patch)
 * using the TLS or SSL protocols. It can be layered on top of any
 * bi-directional Tcl_Channel.
 *
 * This was built from scratch based upon observation of OpenSSL 0.9.2B
 * Copyright (C) 1997-2000 Matt Newman <[email protected]>
 *
 * Addition credit is due for Andreas Kupries ([email protected]), for
 * providing the Tcl_ReplaceChannel mechanism and working closely with me
 * to enhance it to support full fileevent semantics.
 *
 * Also work done by the follow people provided the impetus to do this "right":-
 *	tclSSL (Colin McCormack, Shared Technology)
 *	SSLtcl (Peter Antman)
 *
 */
 

#ifndef _TLS_H
#define _TLS_H

#include <tcl.h>

/*
 * Initialization routines -- our entire public C API.

Modified generic/tlsBIO.c from [13299d5667] to [461b7f06d1].

1



2

3

4
5









6
7

8
9
10
11
12
13
14
15
16










17
18



19








20



21
22
23
24
25
26
27
28

















29
30
31









32
33
34
35
36
37












38

39
40








41


42
43










44


45



46
47
48
49
50





51
52
53
54
55



56
57
58



59
60
61

























62

63
64
65
66
67
68



69
70

71
72

73
74
75




76
77
78

79

80
81
82


83
84


85

86
87
88



89

90
91

92
93
94
95
96





97
98
99

100
101
102
103



104
105
106
107
108




109
110
111
112

113
114
115
116
117
118
119


















120
121



122
123
124

125
126
127
128


















129
130
131
132
133


134
135
136
137
138

139
140
141
142

143
144
145
146
147
148





149
150

151
152

153
154
155
156
157
158
159
160
161
162

163
164

165
166
167
168
169
170
171

172
173
174
175
176
177
178
179
180
181
182
183
184


185
186
187
188


189
190
191

192
193
194
195

196
197
198
199
200
201












202
203
204



























205
206
207



























208

209

210
211
212
213

214

215

216
217
218
219
220
221
222
223

224
225
226


















227
228
229



230

231

232
233
234
235


















236


237
238
239
240
241
242

243
244
245
246
247
248

249
250
251
252
253
254
















255
256
257
258
259
260
261

262
263
264
265
266
267
268

269



270







271

272
273
274
275
276
277
278
1
2
3
4
5
6
7
8


9
10
11
12
13
14
15
16
17
18
19
20
21








22
23
24
25
26
27
28
29
30
31


32
33
34

35
36
37
38
39
40
41
42
43
44
45
46








47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63



64
65
66
67
68
69
70
71
72






73
74
75
76
77
78
79
80
81
82
83
84
85
86


87
88
89
90
91
92
93
94
95
96
97


98
99
100
101
102
103
104
105
106
107
108
109
110

111
112
113
114
115
116


117
118
119
120
121
122




123
124
125



126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156

157
158

159



160
161
162
163

164
165

166
167
168
169
170
171
172
173
174
175

176
177
178
179


180
181
182

183
184
185
186



187
188
189

190
191

192





193
194
195
196
197
198
199

200




201
202
203





204
205
206
207



208
209







210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227


228
229
230

231

232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255

256


257
258
259
260
261
262
263
264
265



266

267
268



269
270
271
272
273
274
275
276
277

278
279









280


281







282









283
284


285
286




287
288

289
290
291
292
293
294
295
296
297
298
299



300
301
302
303
304
305
306
307
308
309
310
311
312


313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341

342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375

376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416

417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448


449
450





451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475

476
477
478

479
480
481

482
483
484
485
486
487
488
489
490

491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506

+
+
+

+

+
-
-
+
+
+
+
+
+
+
+
+


+

-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
-
-
+
+
+
-
+
+
+
+
+
+
+
+

+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+

+
-
-
+
+
+
+
+
+
+
+

+
+
-
-
+
+
+
+
+
+
+
+
+
+

+
+
-
+
+
+



-
-
+
+
+
+
+

-
-
-
-
+
+
+
-
-
-
+
+
+



+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+

-

-
-
-
+
+
+

-
+

-
+



+
+
+
+


-
+

+

-
-
+
+

-
+
+

+
-
-
-
+
+
+
-
+

-
+
-
-
-
-
-
+
+
+
+
+


-
+
-
-
-
-
+
+
+
-
-
-
-
-
+
+
+
+
-
-
-

+
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
+
+
-

-
+




+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-

-
-
+
+





+

-
-
-
+
-


-
-
-
+
+
+
+
+


+

-
+

-
-
-
-
-
-
-
-
-
+
-
-
+
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-


-
-
+
+
-
-
-
-
+
+
-


+




+



-
-
-
+
+
+
+
+
+
+
+
+
+
+
+

-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+

+



-
+

+

+








+



+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+



+
+
+
-
+

+




+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+
+




-
-
+

-
-
-
-
-
+






+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


-



-
+


-




+

+
+
+
-
+
+
+
+
+
+
+

+







/*
 * Provides Custom BIO layer to interface OpenSSL with TCL. These functions
 * directly interface between the TCL IO channel and BIO buffers.
 *
 * Copyright (C) 1997-2000 Matt Newman <[email protected]>
 * Copyright (C) 2024 Brian O'Hagan
 *
 */
 * Provides BIO layer to interface OpenSSL to TCL.
 */

/*
		tlsBIO.c				tlsIO.c
  +------+                         +-----+                                     +------+
  |      |Tcl_WriteRaw <-- BioWrite| SSL |BIO_write <-- TlsOutputProc <-- Write|      |
  |socket|      <encrypted>        | BIO |            <unencrypted>            | App  |
  |      |Tcl_ReadRaw  -->  BioRead|     |BIO_Read  --> TlsInputProc  -->  Read|      |
  +------+                         +-----+                                     +------+
*/

#include "tlsInt.h"
#include <openssl/bio.h>

/* Called by SSL_write() */
static int BioWrite(BIO *bio, const char *buf, int bufLen) {
    Tcl_Channel chan;
    Tcl_Size ret;
    int tclEofChan, tclErrno;

    chan = Tls_GetParent((State *) BIO_get_data(bio), 0);

/* Define BIO methods structure */
static BIO_METHOD *BioMethods = NULL;



/*
 *-----------------------------------------------------------------------------
 *
 * BIOShouldRetry --
 *
    dprintf("[chan=%p] BioWrite(%p, <buf>, %d)", (void *)chan, (void *) bio, bufLen);

 *	Determine if should retry operation based on error code. Same
 *	conditions as BIO_sock_should_retry function.
 *
    ret = Tcl_WriteRaw(chan, buf, (Tcl_Size) bufLen);
 * Results:
 *	1 = retry, 0 = no retry
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */

static int BIOShouldRetry(int code) {
    int res = 0;
    dprintf("BIOShouldRetry %d=%s", code, Tcl_ErrnoMsg(code));
    tclEofChan = Tcl_Eof(chan);
    tclErrno = Tcl_GetErrno();

    dprintf("[chan=%p] BioWrite(%d) -> %" TCL_SIZE_MODIFIER "d [tclEof=%d; tclErrno=%d]",
	(void *) chan, bufLen, ret, tclEofChan, tclErrno);

    BIO_clear_flags(bio, BIO_FLAGS_WRITE | BIO_FLAGS_SHOULD_RETRY);


    if (code == EAGAIN || code == EWOULDBLOCK || code == ENOTCONN || code == EPROTO ||
#ifdef _WIN32
	code == WSAEWOULDBLOCK ||
#endif
	code == EINTR || code == EINPROGRESS || code == EALREADY) {
	res = 1;
    }

    dprintf("BIOShouldRetry %d=%s, res=%d", code, Tcl_ErrnoMsg(code), res);

    return res;
}

/*
 *-----------------------------------------------------------------------------
 *
    if (tclEofChan && ret <= 0) {
	dprintf("Got EOF while reading, returning a Connection Reset error which maps to Soft EOF");
	Tcl_SetErrno(ECONNRESET);
 * BioWrite --
 *
 *	This function is used to read encrypted data from the BIO and write it
 *	into the socket. This function will be called in response to the
 *	application calling the BIO_write_ex() or BIO_write() functions.
 *
 * Results:
 *	Returns the number of bytes written to channel, 0 for EOF, or -1 for
 *	error.
	ret = 0;

    } else if (ret == 0) {
	dprintf("Got 0 from Tcl_WriteRaw, and EOF is not set; ret = 0");
	dprintf("Setting retry read flag");
	BIO_set_retry_read(bio);
 *
 * Side effects:
 *	Writes BIO data to channel.
 *
 *-----------------------------------------------------------------------------
 */

static int BioWrite(BIO *bio, const char *buf, int bufLen) {
    Tcl_Size ret;
    int is_eof, tclErrno;
    State *statePtr = (State *) BIO_get_data(bio);
    Tcl_Channel chan = Tls_GetParent(statePtr, 0);

    dprintf("[chan=%p] BioWrite(bio=%p, buf=%p, len=%d)", (void *)chan, (void *) bio, buf, bufLen);
    } else if (ret < 0) {
	dprintf("We got some kind of I/O error");

    BIO_clear_retry_flags(bio);
    Tcl_SetErrno(0);

    /* Write data to underlying channel */
    ret = Tcl_WriteRaw(chan, buf, (Tcl_Size) bufLen);
    is_eof = Tcl_Eof(chan);
    tclErrno = Tcl_GetErrno();

    dprintf("[chan=%p] BioWrite(%d) -> %" TCL_SIZE_MODIFIER "d [tclEof=%d; tclErrno=%d: %s]",
	(void *) chan, bufLen, ret, is_eof, tclErrno, Tcl_ErrnoMsg(tclErrno));
	if (tclErrno == EAGAIN) {
	    dprintf("It's EAGAIN");

    if (ret > 0) {
	dprintf("Successfully wrote %" TCL_SIZE_MODIFIER "d bytes of data", ret);

    } else if (ret == 0) {
	if (is_eof) {
	    dprintf("Got EOF while writing, returning a Connection Reset error which maps to Soft EOF");
	    Tcl_SetErrno(ECONNRESET);
	    BIO_set_flags(bio, BIO_FLAGS_IN_EOF);

	} else {
	    dprintf("Got 0 from Tcl_WriteRaw, and EOF is not set; ret = 0");
	    BIO_set_retry_write(bio);
	    dprintf("It's an unexpected error: %s/%i", Tcl_ErrnoMsg(tclErrno), tclErrno);

	    dprintf("Setting retry read flag");
	    BIO_set_retry_read(bio);
	}

    } else {
	dprintf("Successfully wrote %" TCL_SIZE_MODIFIER "d bytes of data", ret);
    }
	dprintf("We got some kind of I/O error");

	if (BIOShouldRetry(tclErrno)) {
	    dprintf("Try again for: %i=%s", tclErrno, Tcl_ErrnoMsg(tclErrno));
	    BIO_set_retry_write(bio);

    if (ret != -1 || (ret == -1 && tclErrno == EAGAIN)) {
	if (BIO_should_read(bio)) {
	    dprintf("Setting should retry read flag");

	} else {
	    dprintf("Unexpected error: %i=%s", tclErrno, Tcl_ErrnoMsg(tclErrno));
	}
	    BIO_set_retry_read(bio);
	}
    }
    }

    dprintf("BioWrite returning %" TCL_SIZE_MODIFIER "d", ret);
    return (int) ret;
}

/*
 *-----------------------------------------------------------------------------
 *
 * BioRead --
 *
 *	This function is used to read encrypted data from the socket and
 *	write it into the BIO. This function will be called in response to the
 *	application calling the BIO_read_ex() or BIO_read() functions.
 *
 * Results:
 *	Returns the number of bytes read from channel, 0 for EOF, or -1 for
 *	error.
 *
 * Side effects:
 *	Reads channel data into BIO.
 *
 * Data is received in whole blocks known as records from the peer. A whole
 * record is processed (e.g. decrypted) in one go and is buffered by OpenSSL
 * until it is read by the application via a call to SSL_read. SSL_pending()
 * returns the number of bytes which have been processed, buffered, and are
 * available inside ssl for immediate read. SSL_has_pending() returns 1 if
 * data is buffered (whether processed or unprocessed) and 0 otherwise.
 *
 *-----------------------------------------------------------------------------
 */
/* Called by SSL_read()*/

static int BioRead(BIO *bio, char *buf, int bufLen) {
    Tcl_Channel chan;
    Tcl_Size ret = 0;
    int tclEofChan, tclErrno;

    chan = Tls_GetParent((State *) BIO_get_data(bio), 0);
    int is_eof, tclErrno, is_blocked;
    State *statePtr = (State *) BIO_get_data(bio);
    Tcl_Channel chan = Tls_GetParent(statePtr, 0);

    dprintf("[chan=%p] BioRead(%p, <buf>, %d)", (void *) chan, (void *) bio, bufLen);
    dprintf("[chan=%p] BioRead(bio=%p, buf=%p, len=%d)", (void *) chan, (void *) bio, buf, bufLen);

    if (buf == NULL) {
    if (buf == NULL || bufLen <= 0) {
	return 0;
    }

    BIO_clear_retry_flags(bio);
    Tcl_SetErrno(0);

    /* Read data from underlying channel */
    ret = Tcl_ReadRaw(chan, buf, (Tcl_Size) bufLen);

    tclEofChan = Tcl_Eof(chan);
    is_eof = Tcl_Eof(chan);
    tclErrno = Tcl_GetErrno();
    is_blocked = Tcl_InputBlocked(chan);

    dprintf("[chan=%p] BioRead(%d) -> %" TCL_SIZE_MODIFIER "d [tclEof=%d; tclErrno=%d]",
	(void *) chan, bufLen, ret, tclEofChan, tclErrno);
    dprintf("[chan=%p] BioRead(%d) -> %" TCL_SIZE_MODIFIER "d [tclEof=%d; blocked=%d; tclErrno=%d: %s]",
	(void *) chan, bufLen, ret, is_eof, is_blocked, tclErrno, Tcl_ErrnoMsg(tclErrno));

    BIO_clear_flags(bio, BIO_FLAGS_READ | BIO_FLAGS_SHOULD_RETRY);
    if (ret > 0) {
	dprintf("Successfully read %" TCL_SIZE_MODIFIER "d bytes of data", ret);

    } else if (ret == 0) {
    if (tclEofChan && ret <= 0) {
	dprintf("Got EOF while reading, returning a Connection Reset error which maps to Soft EOF");
	Tcl_SetErrno(ECONNRESET);
	if (is_eof) {
	    dprintf("Got EOF while reading, returning a Connection Reset error which maps to Soft EOF");
	    Tcl_SetErrno(ECONNRESET);
	ret = 0;
	    BIO_set_flags(bio, BIO_FLAGS_IN_EOF);

    } else if (ret == 0) {
	} else if (is_blocked) {
	dprintf("Got 0 from Tcl_Read or Tcl_ReadRaw, and EOF is not set; ret = 0");
	dprintf("Setting retry read flag");
	BIO_set_retry_read(bio);

    } else if (ret < 0) {
	    dprintf("Got input blocked from Tcl_ReadRaw. Setting retry read flag");
	    BIO_set_retry_read(bio);
	}

    } else {
	dprintf("We got some kind of I/O error");

	if (tclErrno == EAGAIN) {
	if (BIOShouldRetry(tclErrno)) {
	    dprintf("It's EAGAIN");
	} else {
	    dprintf("It's an unexpected error: %s/%i", Tcl_ErrnoMsg(tclErrno), tclErrno);
	}
	    dprintf("Try again for: %i=%s", tclErrno, Tcl_ErrnoMsg(tclErrno));
	    BIO_set_retry_read(bio);


    } else {
	dprintf("Successfully read %" TCL_SIZE_MODIFIER "d bytes of data", ret);
    }

	} else {
	    dprintf("Unexpected error: %i=%s", tclErrno, Tcl_ErrnoMsg(tclErrno));
	}
    }
    if (ret != -1 || (ret == -1 && tclErrno == EAGAIN)) {
	if (BIO_should_write(bio)) {
	    dprintf("Setting should retry write flag");

    dprintf("BioRead returning %" TCL_SIZE_MODIFIER "d", ret);
	    BIO_set_retry_write(bio);
	}
    }

    dprintf("BioRead(%p, <buf>, %d) [%p] returning %" TCL_SIZE_MODIFIER "d", (void *) bio,
	bufLen, (void *) chan, ret);

    return (int) ret;
}

/*
 *-----------------------------------------------------------------------------
 *
 * BioPuts --
 *
 *	This function is used to read a NULL terminated string from the BIO and
 *	write it to the channel. This function will be called in response to
 *	the application calling the BIO_puts() function.
 *
 * Results:
 *	Returns the number of bytes written to channel or 0 for error.
 *
 * Side effects:
 *	Writes data to channel.
 *
    return (int) ret;
}
 *-----------------------------------------------------------------------------
 */


static int BioPuts(BIO *bio, const char *str) {
    dprintf("BioPuts(%p, <string:%p>) called", bio, str);
    dprintf("BioPuts(%p) \"%s\"", bio, str);

    return BioWrite(bio, str, (int) strlen(str));
}

/*
 *-----------------------------------------------------------------------------
 *
 * BioCtrl --
 *
 *	This function is used to process control messages in the BIO. This
 *	function will be called in response to the application calling the
 *	BIO_ctrl() function.
 *
 * Results:
 *	Function dependent
 *
 * Side effects:
 *	Function dependent
 *
 *-----------------------------------------------------------------------------
 */

static long BioCtrl(BIO *bio, int cmd, long num, void *ptr) {
    Tcl_Channel chan;
    long ret = 1;

    chan = Tls_GetParent((State *) BIO_get_data(bio), 0);
    State *statePtr = (State *) BIO_get_data(bio);
    Tcl_Channel chan = Tls_GetParent(statePtr, 0);

    dprintf("BioCtrl(%p, 0x%x, 0x%lx, %p)", (void *) bio, cmd, num, ptr);

    switch (cmd) {
	case BIO_CTRL_RESET:
		/* opt - Resets BIO to initial state. Implements BIO_reset. */
		dprintf("Got BIO_CTRL_RESET");
		ret = 0;
		break;
	case BIO_C_FILE_SEEK:
		/* Return 1 for success (0 for file BIOs) and -1 for failure */
		dprintf("Got BIO_C_FILE_SEEK");
		ret = 0;
		break;
	case BIO_C_FILE_TELL:
		dprintf("Got BIO_C_FILE_TELL");
		ret = 0;
	case BIO_CTRL_EOF:
		/* opt - Returns whether EOF has been reached. Implements BIO_eof. */
		dprintf("Got BIO_CTRL_EOF");
		/* Returns 1 if EOF has been reached, 0 if not, or <0 for failure */
		ret = ((chan) ? (Tcl_Eof(chan) || BIO_test_flags(bio, BIO_FLAGS_IN_EOF)) : 1);
		break;
	case BIO_CTRL_INFO:
		/* opt - extra info on BIO. Implements BIO_get_mem_data */
		dprintf("Got BIO_CTRL_INFO");
		ret = 1;
		ret = 0;
		break;
	case BIO_C_SET_FD:
		dprintf("Unsupported call: BIO_C_SET_FD");
		ret = -1;
		break;
	case BIO_C_GET_FD:
		dprintf("Unsupported call: BIO_C_GET_FD");
		ret = -1;
		break;
	case BIO_CTRL_GET_CLOSE:
	case BIO_CTRL_SET:
		dprintf("Got BIO_CTRL_CLOSE");
		ret = BIO_get_shutdown(bio);
		/* man - set the 'IO' parameter */
		break;
	case BIO_CTRL_SET_CLOSE:
		dprintf("Got BIO_SET_CLOSE");
		BIO_set_shutdown(bio, num);
		break;
	case BIO_CTRL_EOF:
		dprintf("Got BIO_CTRL_EOF");
		dprintf("Got BIO_CTRL_SET");
		ret = ((chan) ? Tcl_Eof(chan) : 1);
		break;
	case BIO_CTRL_PENDING:
		dprintf("Got BIO_CTRL_PENDING");
		ret = ((chan) ? ((Tcl_InputBuffered(chan) ? 1 : 0)) : 0);
		dprintf("BIO_CTRL_PENDING(%d)", (int) ret);
		break;
	case BIO_CTRL_WPENDING:
		dprintf("Got BIO_CTRL_WPENDING");
		ret = 0;
		break;
	case BIO_CTRL_DUP:
		dprintf("Got BIO_CTRL_DUP");
	case BIO_CTRL_GET:
		/* man - get the 'IO' parameter */
		break;
	case BIO_CTRL_FLUSH:
		dprintf("Got BIO_CTRL_FLUSH");
		ret = ((chan) && (Tcl_WriteRaw(chan, "", 0) >= 0) ? 1 : -1);
		dprintf("Got BIO_CTRL_GET ");
		ret = 0;
		dprintf("BIO_CTRL_FLUSH returning value %li", ret);
		break;
	case BIO_CTRL_PUSH:
		/* opt - internal, used to signify change. Implements BIO_push */
		dprintf("Got BIO_CTRL_PUSH");
		ret = 0;
		break;
	case BIO_CTRL_POP:
		/* opt - internal, used to signify change. Implements BIO_pop */
		dprintf("Got BIO_CTRL_POP");
		ret = 0;
		break;
	case BIO_CTRL_SET:
		dprintf("Got BIO_CTRL_SET");
		ret = 0;
	case BIO_CTRL_GET_CLOSE:
		/* man - Get the close on BIO_free() flag set by BIO_CTRL_SET_CLOSE. Implements BIO_get_close */
		dprintf("Got BIO_CTRL_CLOSE");
		/* Returns BIO_CLOSE, BIO_NOCLOSE, or <0 for failure */
		ret = BIO_get_shutdown(bio);
		break;
	case BIO_CTRL_SET_CLOSE:
		/* man - Set the close on BIO_free() flag. Implements BIO_set_close */
		dprintf("Got BIO_SET_CLOSE");
		BIO_set_shutdown(bio, num);
		/* Returns 1 on success or <=0 for failure */
		ret = 1;
		break;
	case BIO_CTRL_GET :
		dprintf("Got BIO_CTRL_GET ");
	case BIO_CTRL_PENDING:
		/* opt - Return number of bytes in BIO waiting to be read. Implements BIO_pending. */
		dprintf("Got BIO_CTRL_PENDING");
		/* Return the amount of pending data or 0 for error */
		ret = ((chan) ? Tcl_InputBuffered(chan) : 0);
		break;
	case BIO_CTRL_FLUSH:
		/* opt - Flush any buffered output. Implements BIO_flush. */
		dprintf("Got BIO_CTRL_FLUSH");
		/* Use Tcl_WriteRaw instead of Tcl_Flush to operate on right chan in stack */
		/* Returns 1 for success, <=0 for error/retry. */
		ret = ((chan) && (Tcl_WriteRaw(chan, "", 0) >= 0) ? 1 : -1);
		/*ret = BioWrite(bio, NULL, 0);*/
		break;
	case BIO_CTRL_DUP:
		/* man - extra stuff for 'duped' BIO. Implements BIO_dup_state */
		dprintf("Got BIO_CTRL_DUP");
		ret = 1;
		break;
	case BIO_CTRL_WPENDING:
		/* opt - Return number of bytes in BIO still to be written. Implements BIO_wpending. */
		dprintf("Got BIO_CTRL_WPENDING");
		/* Return the amount of pending data or 0 for error */
		ret = ((chan) ? Tcl_OutputBuffered(chan) : 0);
		break;
	case BIO_CTRL_SET_CALLBACK:
		/* opt - Sets an informational callback. Implements BIO_set_info_callback */
		ret = 0;
		break;
#ifdef BIO_CTRL_GET_KTLS_SEND
	case BIO_CTRL_GET_CALLBACK:
		/* opt - Get and return the info callback. Implements BIO_get_info_callback */
		ret = 0;
		break;

	case BIO_C_FILE_SEEK:
		/* Not used for sockets. Tcl_Seek only works on top chan. Implements BIO_seek() */
		dprintf("Got BIO_C_FILE_SEEK");
		ret = 0; /* Return 0 success and -1 for failure */
		break;
	case BIO_C_FILE_TELL:
		/* Not used for sockets. Tcl_Tell only works on top chan. Implements BIO_tell() */
		dprintf("Got BIO_C_FILE_TELL");
		ret = 0; /* Return 0 success and -1 for failure */
		break;
	case BIO_C_SET_FD:
		/* Implements BIO_set_fd */
		dprintf("Unsupported call: BIO_C_SET_FD");
		ret = -1;
		break;
	case BIO_C_GET_FD:
		/* Implements BIO_get_fd() */
		dprintf("Unsupported call: BIO_C_GET_FD");
		ret = -1;
		break;

#if OPENSSL_VERSION_NUMBER >= 0x30000000L && defined(BIO_CTRL_GET_KTLS_SEND)
	case BIO_CTRL_GET_KTLS_SEND:
		/* Implements BIO_get_ktls_send */
		dprintf("Got BIO_CTRL_GET_KTLS_SEND");
		/* Returns 1 if the BIO is using the Kernel TLS data-path for sending, 0 if not */
		ret = 0;
		break;
#endif
#ifdef BIO_CTRL_GET_KTLS_RECV
#if OPENSSL_VERSION_NUMBER >= 0x30000000L && defined(BIO_CTRL_GET_KTLS_RECV)
	case BIO_CTRL_GET_KTLS_RECV:
		/* Implements BIO_get_ktls_recv */
		dprintf("Got BIO_CTRL_GET_KTLS_RECV");
		/* Returns 1 if the BIO is using the Kernel TLS data-path for receiving, 0 if not */
		ret = 0;
		break;
#endif
	default:
		dprintf("Got unknown control command (%i)", cmd);
		ret = 0;
		break;
    }
    dprintf("BioCtrl return value %li", ret);
    return ret;
}

/*
 *-----------------------------------------------------------------------------
 *
 * BioNew --
 *
 *	This function is used to create a new instance of the BIO. This
 *	function will be called in response to the application calling the
 *	BIO_new() function.
 *
 * Results:
 *	Returns boolean success result (1=success, 0=failure)
 *
 * Side effects:
 *	Initializes BIO structure.
 *
 *-----------------------------------------------------------------------------
 */

static int BioNew(BIO *bio) {
    dprintf("BioNew(%p) called", bio);

    if (bio == NULL) {
	return 0;
    }
    BIO_set_init(bio, 0);

    BIO_set_data(bio, NULL);
    BIO_set_init(bio, 0);
    BIO_clear_flags(bio, -1);
    return 1;
}

/*
 *-----------------------------------------------------------------------------
 *
 * BioFree --
 *
 *	This function is used to destroy an instance of a BIO. This function
 *	will be called in response to the application calling the BIO_free()
 *	function.
 *
 * Results:
 *	Returns boolean success result
 *
 * Side effects:
 *	Initializes BIO structure.
 *
 *-----------------------------------------------------------------------------
 */

static int BioFree(BIO *bio) {
    dprintf("BioFree(%p) called", bio);

    if (bio == NULL) {
	return 0;
    }

    dprintf("BioFree(%p) called", bio);

    /* Clear flags if set to BIO_CLOSE (close I/O stream when the BIO is freed) */
    if (BIO_get_shutdown(bio)) {
	if (BIO_get_init(bio)) {
	    /*shutdown(bio->num, 2) */
	    /*closesocket(bio->num) */
	}

	BIO_set_data(bio, NULL);
	BIO_set_init(bio, 0);
	BIO_clear_flags(bio, -1);
    }
    return 1;
}

/*
 *-----------------------------------------------------------------------------
 *
 * BIO_new_tcl --
 *
 *	This function is used to initialize the BIO method handlers.
 *
 * Results:
 *	Returns pointer to BIO or NULL for failure
 *
 * Side effects:
 *	Initializes BIO Methods.
 *
 *-----------------------------------------------------------------------------
 */

BIO *BIO_new_tcl(State *statePtr, int flags) {
    BIO *bio;
    static BIO_METHOD *BioMethods = NULL;
#ifdef TCLTLS_SSL_USE_FASTPATH
    Tcl_Channel parentChannel;
    const Tcl_ChannelType *parentChannelType;
    void *parentChannelFdIn_p, *parentChannelFdOut_p;

    int parentChannelFdIn, parentChannelFdOut, parentChannelFd;
    int validParentChannelFd;
    int tclGetChannelHandleRet;
#endif

    dprintf("BIO_new_tcl() called");

    /* Create custom BIO method */
    if (BioMethods == NULL) {
	/* BIO_TYPE_BIO = (19|BIO_TYPE_SOURCE_SINK) -- half a BIO pair */
	/* BIO_TYPE_CONNECT = (12|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) */
	/* BIO_TYPE_ACCEPT  = (13|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) */
	BioMethods = BIO_meth_new(BIO_TYPE_TCL, "tcl");
	BioMethods = BIO_meth_new(BIO_TYPE_BIO, "tcl");
	if (BioMethods == NULL) {
	    dprintf("Memory allocation error");

	    return NULL;
	}
	/* Not used BIO_meth_set_write_ex */
	BIO_meth_set_write(BioMethods, BioWrite);
	/* Not used BIO_meth_set_read_ex */
	BIO_meth_set_read(BioMethods, BioRead);
	BIO_meth_set_puts(BioMethods, BioPuts);
	BIO_meth_set_ctrl(BioMethods, BioCtrl);
	BIO_meth_set_create(BioMethods, BioNew);
	BIO_meth_set_destroy(BioMethods, BioFree);
    }

288
289
290
291
292
293
294



295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312



313
314

315
316
317
318
319
320
321
322

323
324



























516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551

552
553
554
555

556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585







+
+
+


















+
+
+


+


-




-
+


+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
     * with the SSL library since it will likely be optimized for this.
     */
    parentChannel = Tls_GetParent(statePtr, 0);
    parentChannelType = Tcl_GetChannelType(parentChannel);

    validParentChannelFd = 0;
    if (strcmp(parentChannelType->typeName, "tcp") == 0) {
	void *parentChannelFdIn_p, *parentChannelFdOut_p;
	int tclGetChannelHandleRet;

	tclGetChannelHandleRet = Tcl_GetChannelHandle(parentChannel, TCL_READABLE, (ClientData) &parentChannelFdIn_p);
	if (tclGetChannelHandleRet == TCL_OK) {
	    tclGetChannelHandleRet = Tcl_GetChannelHandle(parentChannel, TCL_WRITABLE, (ClientData) &parentChannelFdOut_p);
	    if (tclGetChannelHandleRet == TCL_OK) {
		parentChannelFdIn = PTR2INT(parentChannelFdIn_p);
		parentChannelFdOut = PTR2INT(parentChannelFdOut_p);
		if (parentChannelFdIn == parentChannelFdOut) {
		    parentChannelFd = parentChannelFdIn;
		    validParentChannelFd = 1;
		}
	    }
	}
    }

    if (validParentChannelFd) {
	dprintf("We found a shortcut, this channel is backed by a socket: %i", parentChannelFdIn);
	bio = BIO_new_socket(parentChannelFd, flags);
	statePtr->flags |= TLS_TCL_FASTPATH;
	BIO_set_data(bio, statePtr);
	BIO_set_shutdown(bio, flags);
	BIO_set_init(bio, 1);
	return bio;
    }
#endif

    dprintf("Falling back to Tcl I/O for this channel");
#endif

    bio = BIO_new(BioMethods);
    BIO_set_data(bio, statePtr);
    BIO_set_shutdown(bio, flags);
    BIO_set_init(bio, 1);
    BIO_set_init(bio, 1); /* Enable read & write */
    return bio;
}

/*
 *-----------------------------------------------------------------------------
 *
 * BIO_cleanup --
 *
 *	This function is used to destroy a BIO_METHOD structure and free up any
 *	memory associated with it.
 *
 * Results:
 *	Standard TCL result
 *
 * Side effects:
 *	Destroys BIO Methods.
 *
 *-----------------------------------------------------------------------------
 */

int BIO_cleanup () {
    dprintf("BIO_cleanup() called");

    if (BioMethods != NULL) {
	BIO_meth_free(BioMethods);
	BioMethods = NULL;
    }
    return TCL_OK;
}

Modified generic/tlsIO.c from [f313da2f0b] to [f1c5ac114b].

1



2
3
4
5
6
7

8
9
10

11
12
13
14
15
16
17
18









19
20
21
22
23
24
25
26
27
28
29

30
31
32
33
34



35
36
37
38
39
40
41
42

43
44
45
46
47
48
49
50
51
52
53
54
55
56

57
58
59
60
61
62




63
64
65
66
67
68
69
70
71
72

73
74
75
76
77
78






79




80
81
82
83










84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

100
101



102
103
104
105
106
107
108
109

110
111
112
113

114
115
116
117
118
119

120
121
122
123
124
125
126
1
2
3
4
5
6




7

8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31






32
33
34
35


36
37
38
39
40
41
42
43
44
45

46
47
48
49
50
51
52
53
54
55
56
57
58
59

60
61
62
63



64
65
66
67


68
69
70
71
72
73
74

75
76
77
78
79
80
81
82
83
84
85
86
87

88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120

121
122
123
124
125
126
127
128
129
130
131
132
133

134
135
136
137

138
139
140
141
142
143
144
145
146
147
148
149
150
151
152

+
+
+


-
-
-
-
+
-

-
+








+
+
+
+
+
+
+
+
+





-
-
-
-
-
-
+



-
-
+
+
+







-
+













-
+



-
-
-
+
+
+
+
-
-







-
+






+
+
+
+
+
+
-
+
+
+
+




+
+
+
+
+
+
+
+
+
+















-
+


+
+
+







-
+



-
+






+







/*
 * Provides IO functions to interface between the BIO buffers and TCL
 * applications when using stacked channels.
 *
 * Copyright (C) 1997-2000 Matt Newman <[email protected]>
 * Copyright (C) 2000 Ajuba Solutions
 *
 * TLS (aka SSL) Channel - can be layered on any bi-directional
 * Tcl_Channel (Note: Requires Trf Core Patch)
 *
 * Copyright (C) 2024 Brian O'Hagan
 * This was built from scratch based upon observation of OpenSSL 0.9.2B
 *
 * Addition credit is due for Andreas Kupries ([email protected]), for
 * Additional credit is due for Andreas Kupries ([email protected]), for
 * providing the Tcl_ReplaceChannel mechanism and working closely with me
 * to enhance it to support full fileevent semantics.
 *
 * Also work done by the follow people provided the impetus to do this "right":
 *    tclSSL (Colin McCormack, Shared Technology)
 *    SSLtcl (Peter Antman)
 *
 */

/*
		tlsBIO.c				tlsIO.c
  +------+                         +-----+                                     +------+
  |      |Tcl_WriteRaw <-- BioWrite| SSL |BIO_write <-- TlsOutputProc <-- Write|      |
  |socket|      <encrypted>        | BIO |            <unencrypted>            | App  |
  |      |Tcl_ReadRaw  -->  BioRead|     |BIO_Read  --> TlsInputProc  -->  Read|      |
  +------+                         +-----+                                     +------+
*/

#include "tlsInt.h"
#include <errno.h>

/*
 * Forward declarations
 */
static void TlsChannelHandlerTimer(ClientData clientData);

/*
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 *
 * TlsBlockModeProc --
 *
 *    This procedure is invoked by the generic IO level
 *       to set blocking and nonblocking modes
 *	This procedure is invoked by the generic IO level to set channel to
 *	blocking or nonblocking mode. Called by the generic I/O layer whenever
 *	the Tcl_SetChannelOption() function is used with option -blocking.
 *
 * Results:
 *    0 if successful or POSIX error code if failed.
 *
 * Side effects:
 *    Sets the device into blocking or nonblocking mode.
 *
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 */
static int TlsBlockModeProc(ClientData instanceData, int mode) {
    State *statePtr = (State *) instanceData;

    if (mode == TCL_MODE_NONBLOCKING) {
	statePtr->flags |= TLS_TCL_ASYNC;
    } else {
	statePtr->flags &= ~(TLS_TCL_ASYNC);
    }
    return 0;
}

/*
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 *
 * TlsCloseProc --
 *
 *    This procedure is invoked by the generic IO level to perform
 *    channel-type-specific cleanup when a SSL socket based channel
 *    is closed.
 *	This procedure is invoked by the generic IO level to perform channel
 *	type specific cleanup when a SSL socket based channel is closed.
 *	Called by the generic I/O layer whenever the Tcl_Close() function is
 *	used.
 *
 *    Note: we leave the underlying socket alone, is this right?
 *
 * Results:
 *    0 if successful or POSIX error code if failed.
 *
 * Side effects:
 *    Closes the socket of the channel.
 *
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 */
static int TlsCloseProc(ClientData instanceData, Tcl_Interp *interp) {
    State *statePtr = (State *) instanceData;

    dprintf("TlsCloseProc(%p)", (void *) statePtr);

    /* Flush any pending data */

    /* Send shutdown notification. Will return 0 while in process, then 1 when complete. */
    /* Closes the write direction of the connection; the read direction is closed by the peer. */
    /* Does not affect socket state. Don't call after fatal error. */
    if (statePtr->ssl != NULL && !(statePtr->flags & TLS_TCL_HANDSHAKE_FAILED)) {
    Tls_Clean(statePtr);
	SSL_shutdown(statePtr->ssl);
    }

    /* Tls_Free calls Tls_Clean */
    Tcl_EventuallyFree((ClientData)statePtr, Tls_Free);
    return 0;
}

/*
 *-----------------------------------------------------------------------------
 *
 * TlsClose2Proc --
 *
 *	Similar to TlsCloseProc, but allows for separate close read and write
 *	side of channel.
 *
 *-----------------------------------------------------------------------------
 */
static int TlsClose2Proc(ClientData instanceData,    /* The socket state. */
    Tcl_Interp *interp,		/* For errors - can be NULL. */
    int flags)			/* Flags to close read and/or write side of channel */
{
    State *statePtr = (State *) instanceData;

    dprintf("TlsClose2Proc(%p)", (void *) statePtr);

    if ((flags & (TCL_CLOSE_READ|TCL_CLOSE_WRITE)) == 0) {
	return TlsCloseProc(instanceData, interp);
    }
    return EINVAL;
}

/*
 *------------------------------------------------------*
 *-----------------------------------------------------------------------------
 *
 * Tls_WaitForConnect --
 *
 *	Perform connect (client) or accept (server) function. Also performs
 *	equivalent of handshake function.
 *
 * Result:
 *    0 if successful, -1 if failed.
 *
 * Side effects:
 *    Issues SSL_accept or SSL_connect
 *
 *------------------------------------------------------*
 *-----------------------------------------------------------------------------
 */
int Tls_WaitForConnect(State *statePtr, int *errorCodePtr, int handshakeFailureIsPermanent) {
    unsigned long backingError;
    int err, rc;
    int err, rc = 0;
    int bioShouldRetry;
    *errorCodePtr = 0;

    dprintf("WaitForConnect(%p)", (void *) statePtr);
    dprintFlags(statePtr);

    /* Can also check SSL_is_init_finished(ssl) */
    if (!(statePtr->flags & TLS_TCL_INIT)) {
	dprintf("Tls_WaitForConnect called on already initialized channel -- returning with immediate success");
	return 0;
    }

    if (statePtr->flags & TLS_TCL_HANDSHAKE_FAILED) {
	/*
136
137
138
139
140
141
142

143
144

145
146
147
148
149
150
151
152
153

154
155
156
157
158
159
160
161
162
163
164

165
166
167
168
169
170
171

172


173
174

175






176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
162
163
164
165
166
167
168
169
170

171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201

202
203
204

205
206
207
208
209
210
211
212
213
214
215
216
217




218
219
220
221
222
223
224







+

-
+









+











+







+
-
+
+

-
+

+
+
+
+
+
+





-
-
-
-







	}
	Tls_Error(statePtr, "Wait for failed handshake");
	return -1;
    }

    for (;;) {
	ERR_clear_error();
	BIO_clear_retry_flags(statePtr->bio);

	/* Not initialized yet! Also calls SSL_do_handshake. */
	/* Not initialized yet! Also calls SSL_do_handshake(). */
	if (statePtr->flags & TLS_TCL_SERVER) {
	    dprintf("Calling SSL_accept()");
	    err = SSL_accept(statePtr->ssl);

	} else {
	    dprintf("Calling SSL_connect()");
	    err = SSL_connect(statePtr->ssl);
	}

	/* 1=successful, 0=not successful and shut down, <0=fatal error */
	if (err > 0) {
	    dprintf("Accept or connect was successful");

	    err = BIO_flush(statePtr->bio);
	    if (err <= 0) {
		dprintf("Flushing the lower layers failed, this will probably terminate this session");
	    }
	} else {
	    dprintf("Accept or connect failed");
	}

	/* Same as SSL_want, but also checks the error queue */
	rc = SSL_get_error(statePtr->ssl, err);
	backingError = ERR_get_error();
	if (rc != SSL_ERROR_NONE) {
	    dprintf("Got error: %i (rc = %i)", err, rc);
	    dprintf("Got error: %s", ERR_reason_error_string(backingError));
	}

	/* The retry flag is set by the BIO_set_retry_* functions */
	bioShouldRetry = 0;
	bioShouldRetry = BIO_should_retry(statePtr->bio);

	if (err <= 0) {
	    if (rc == SSL_ERROR_WANT_CONNECT || rc == SSL_ERROR_WANT_ACCEPT || rc == SSL_ERROR_WANT_READ || rc == SSL_ERROR_WANT_WRITE) {
	    if (rc == SSL_ERROR_WANT_CONNECT || rc == SSL_ERROR_WANT_ACCEPT) {
		bioShouldRetry = 1;
	    } else if (rc == SSL_ERROR_WANT_READ) {
		bioShouldRetry = 1;
		statePtr->want |= TCL_READABLE;
	    } else if (rc == SSL_ERROR_WANT_WRITE) {
		bioShouldRetry = 1;
		statePtr->want |= TCL_WRITABLE;
	    } else if (BIO_should_retry(statePtr->bio)) {
		bioShouldRetry = 1;
	    } else if (rc == SSL_ERROR_SYSCALL && Tcl_GetErrno() == EAGAIN) {
		bioShouldRetry = 1;
	    }
	} else {
	    if (!SSL_is_init_finished(statePtr->ssl)) {
		bioShouldRetry = 1;
	    }
	}

	if (bioShouldRetry) {
	    dprintf("The I/O did not complete -- but we should try it again");

	    if (statePtr->flags & TLS_TCL_ASYNC) {
		dprintf("Returning EAGAIN so that it can be retried later");
200
201
202
203
204
205
206
207

208
209
210
211
212
213
214
215











216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234

235
236
237
238
239
240
241
242

243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258

































259
260
261
262









263


264
265







266

267

268





269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287

288
289
290
291
292



293
294
295
296


297
298
299
300




301

302
303
304
305
306

307
308
309
310
311
312

313

314
315
316
317
318
319





320
321
322
323
324






325
326
327
328
329
330
331
332
333









334
335
336
337
338
339
340
341
342
343
344
345
346
347

348
349
350

351
352
353
354
355

356





357
358







359



360
361







362
363
364


365
366
367
368
369
370
371
372

373
374

375
376
377
378
379
380
381
382
383
384
385
386
387
388

389
390
391




























392
393

394
395
396
397
398
399
400
401
402
403
404
405
406

407
408
409
410
411
412

413
414
415
416


417
418
419
420
421
422
423
424



425
426
427

428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443

444
445
446
447
448



449
450
451
452
453
454
455
456
457

458
459
460
461
462
463
464
465
466
467

468
469

470
471
472
473
474
475
476





477
478
479
480
481






482
483
484
485
486
487
488
489
490









491
492
493
494
495
496
497
233
234
235
236
237
238
239

240
241
242
243
244




245
246
247
248
249
250
251
252
253
254
255

256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272

273
274
275
276
277
278
279
280

281
282
283
284
285
286











287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321


322
323
324
325
326
327
328
329
330
331
332
333


334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368

369
370
371
372


373
374
375
376
377


378
379
380
381
382
383
384
385
386
387

388
389
390
391
392

393



394
395

396
397
398
399

400
401
402
403
404
405
406
407
408





409
410
411
412
413
414
415








416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446

447
448
449
450
451
452
453
454


455
456
457
458
459
460
461
462
463
464
465


466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484

485
486

487
488
489
490
491
492
493
494
495
496
497
498
499
500

501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547

548
549
550
551
552
553

554
555
556
557
558
559
560
561
562
563
564
565
566


567
568
569
570
571

572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587

588
589
590
591


592
593
594
595
596
597
598
599
600
601
602

603
604
605
606
607
608


609
610

611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626





627
628
629
630
631
632
633








634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649







-
+




-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
-

















-
+







-
+





-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


-
-
+
+
+
+
+
+
+
+
+

+
+
-
-
+
+
+
+
+
+
+

+

+

+
+
+
+
+


















-
+



-
-
+
+
+


-
-
+
+




+
+
+
+
-
+




-
+
-
-
-


-
+

+

-




+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
+

-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+














+



+



-

+

+
+
+
+
+
-
-
+
+
+
+
+
+
+

+
+
+
-
-
+
+
+
+
+
+
+



+
+







-
+

-
+













-
+



+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


+












-
+





-
+




+
+






-
-
+
+
+


-
+















-
+



-
-
+
+
+








-
+





-
-


-
+


+







+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
+

-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+








	dprintf("We have either completely established the session or completely failed it -- there is no more need to ever retry it though");
	break;
    }

    switch (rc) {
	case SSL_ERROR_NONE:
	    /* The TLS/SSL I/O operation completed */
	    /* The TLS/SSL I/O operation completed successfully */
	    dprintf("The connection is good");
	    *errorCodePtr = 0;
	    break;

	case SSL_ERROR_ZERO_RETURN:
	    /* The TLS/SSL peer has closed the connection for writing by sending the close_notify alert */
	    dprintf("SSL_ERROR_ZERO_RETURN: Connect returned an invalid value...");
	    *errorCodePtr = EINVAL;
	case SSL_ERROR_SSL:
	    /* A non-recoverable, fatal error in the SSL library occurred, usually a protocol error */
	    dprintf("SSL_ERROR_SSL: Got permanent fatal SSL error, aborting immediately");
	    if (SSL_get_verify_result(statePtr->ssl) != X509_V_OK) {
		Tls_Error(statePtr, X509_verify_cert_error_string(SSL_get_verify_result(statePtr->ssl)));
	    }
	    if (backingError != 0) {
		Tls_Error(statePtr, ERR_reason_error_string(backingError));
	    }
	    statePtr->flags |= TLS_TCL_HANDSHAKE_FAILED;
	    *errorCodePtr = ECONNABORTED;
	    Tls_Error(statePtr, "Peer has closed the connection for writing by sending the close_notify alert");
	    return -1;

	case SSL_ERROR_SYSCALL:
	    /* Some non-recoverable, fatal I/O error occurred */
	    dprintf("SSL_ERROR_SYSCALL");

	    if (backingError == 0 && err == 0) {
		dprintf("EOF reached")
		*errorCodePtr = ECONNRESET;
		Tls_Error(statePtr, "(unexpected) EOF reached");

	    } else if (backingError == 0 && err == -1) {
		dprintf("I/O error occurred (errno = %lu)", (unsigned long) Tcl_GetErrno());
		*errorCodePtr = Tcl_GetErrno();
		if (*errorCodePtr == ECONNRESET) {
		    *errorCodePtr = ECONNABORTED;
		}
		Tls_Error(statePtr, (char *) Tcl_ErrnoMsg(*errorCodePtr));
		Tls_Error(statePtr, Tcl_ErrnoMsg(*errorCodePtr));

	    } else {
		dprintf("I/O error occurred (backingError = %lu)", backingError);
		*errorCodePtr = Tcl_GetErrno();
		if (*errorCodePtr == ECONNRESET) {
		    *errorCodePtr = ECONNABORTED;
		}
		Tls_Error(statePtr, (char *) ERR_reason_error_string(backingError));
		Tls_Error(statePtr, ERR_reason_error_string(backingError));
	    }

	    statePtr->flags |= TLS_TCL_HANDSHAKE_FAILED;
	    return -1;

	case SSL_ERROR_SSL:
	    /* A non-recoverable, fatal error in the SSL library occurred, usually a protocol error */
	    dprintf("SSL_ERROR_SSL: Got permanent fatal SSL error, aborting immediately");
	    if (SSL_get_verify_result(statePtr->ssl) != X509_V_OK) {
		Tls_Error(statePtr, (char *) X509_verify_cert_error_string(SSL_get_verify_result(statePtr->ssl)));
	    }
	    if (backingError != 0) {
		Tls_Error(statePtr, (char *) ERR_reason_error_string(backingError));
	    }
	    statePtr->flags |= TLS_TCL_HANDSHAKE_FAILED;
	    *errorCodePtr = ECONNABORTED;
	case SSL_ERROR_ZERO_RETURN:
	    /* Peer has closed the connection by sending the close_notify alert. Can't read, but can write. */
	    /* Need to return an EOF, so channel is closed which will send an SSL_shutdown(). */
	    dprintf("SSL_ERROR_ZERO_RETURN: Connect returned an invalid value...");
	    *errorCodePtr = ECONNRESET;
	    Tls_Error(statePtr, "Peer has closed the connection for writing by sending the close_notify alert");
	    return -1;

	case SSL_ERROR_WANT_READ:
	    /* More data must be read from the underlying BIO layer in order to complete the actual SSL_*() operation.  */
	    dprintf("SSL_ERROR_WANT_READ");
	    BIO_set_retry_read(statePtr->bio);
	    *errorCodePtr = EAGAIN;
	    dprintf("ERR(%d, %d) ", rc, *errorCodePtr);
	    statePtr->want |= TCL_READABLE;
	    return -1;

	case SSL_ERROR_WANT_WRITE:
	    /* There is data in the SSL buffer that must be written to the underlying BIO in order to complete the SSL_*() operation. */
	    dprintf("SSL_ERROR_WANT_WRITE");
	    BIO_set_retry_write(statePtr->bio);
	    *errorCodePtr = EAGAIN;
	    dprintf("ERR(%d, %d) ", rc, *errorCodePtr);
	    statePtr->want |= TCL_WRITABLE;
	    return -1;

	case SSL_ERROR_WANT_CONNECT:
	    /* Connect would have blocked. */
	    dprintf("SSL_ERROR_WANT_CONNECT");
	    BIO_set_retry_special(statePtr->bio);
	    BIO_set_retry_reason(statePtr->bio, BIO_RR_CONNECT);
	    *errorCodePtr = EAGAIN;
	    dprintf("ERR(%d, %d) ", rc, *errorCodePtr);
	    return -1;

	case SSL_ERROR_WANT_READ:
	case SSL_ERROR_WANT_WRITE:
	case SSL_ERROR_WANT_ACCEPT:
	    /* Accept would have blocked */
	    dprintf("SSL_ERROR_WANT_ACCEPT");
	    BIO_set_retry_special(statePtr->bio);
	    BIO_set_retry_reason(statePtr->bio, BIO_RR_ACCEPT);
	    *errorCodePtr = EAGAIN;
	    dprintf("ERR(%d, %d) ", rc, *errorCodePtr);
	    return -1;

	case SSL_ERROR_WANT_X509_LOOKUP:
	    /* App callback set by SSL_CTX_set_client_cert_cb has asked to be called again */
	    /* The operation did not complete because an application callback set by SSL_CTX_set_client_cert_cb() has asked to be called again. */
	case SSL_ERROR_WANT_CONNECT:
	case SSL_ERROR_WANT_ACCEPT:
	    dprintf("SSL_ERROR_WANT_X509_LOOKUP");
	    BIO_set_retry_special(statePtr->bio);
	    BIO_set_retry_reason(statePtr->bio, BIO_RR_SSL_X509_LOOKUP);
	    *errorCodePtr = EAGAIN;
	    dprintf("ERR(%d, %d) ", rc, *errorCodePtr);
	    return -1;

	case SSL_ERROR_WANT_ASYNC:
	    /* Used with flag SSL_MODE_ASYNC, op didn't complete because an async engine is still processing data */
	case SSL_ERROR_WANT_ASYNC_JOB:
	    /* The asynchronous job could not be started because there were no async jobs available in the pool. */
	case SSL_ERROR_WANT_CLIENT_HELLO_CB:
	    /* The operation did not complete because an application callback set by SSL_CTX_set_client_hello_cb() has asked to be called again. */
#if OPENSSL_VERSION_NUMBER >= 0x30000000L
	case SSL_ERROR_WANT_RETRY_VERIFY:
	    /* The operation did not complete because a certificate verification callback has asked to be called again via SSL_set_retry_verify(3). */
#endif
	default:
	    /* The operation did not complete and should be retried later. */
	    dprintf("Operation did not complete, call function again later: %i", rc);
	    *errorCodePtr = EAGAIN;
	    dprintf("ERR(%d, %d) ", rc, *errorCodePtr);
	    Tls_Error(statePtr, "Operation did not complete, call function again later");
	    return -1;
    }

    dprintf("Removing the \"TLS_TCL_INIT\" flag since we have completed the handshake");
    statePtr->flags &= ~TLS_TCL_INIT;

    dprintf("Returning in success");
    *errorCodePtr = 0;
    return 0;
}

/*
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 *
 * TlsInputProc --
 *
 *    This procedure is invoked by the generic IO level
 *       to read input from a SSL socket based channel.
 *	This procedure is invoked by the generic I/O layer to read data from
 *	the BIO whenever the Tcl_Read(), Tcl_ReadChars, Tcl_Gets, and
 *	Tcl_GetsObj functions are used. Equivalent to SSL_read_ex and SSL_read.
 *
 * Results:
 *    Returns the number of bytes read or -1 on error. Sets errorCodePtr
 *    to a POSIX error code if an error occurred, or 0 if none.
 *	Returns the number of bytes read or -1 on error. Sets errorCodePtr to
 *	a POSIX error code if an error occurred, or 0 if none.
 *
 * Side effects:
 *    Reads input from the input device of the channel.
 *
 * Data is received in whole blocks known as records from the peer. A whole
 * record is processed (e.g. decrypted) in one go and is buffered by OpenSSL
 * until it is read by the application via a call to SSL_read.
 *
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 */
static int TlsInputProc(ClientData instanceData, char *buf, int bufSize, int *errorCodePtr) {
    unsigned long backingError;
    State *statePtr = (State *) instanceData;
    int bytesRead;
    int bytesRead, err;
    int tlsConnect;
    int err;

    *errorCodePtr = 0;

    dprintf("BIO_read(%d)", bufSize);
    dprintf("Read(%d)", bufSize);

    /* Skip if user verify callback is still running */
    if (statePtr->flags & TLS_TCL_CALLBACK) {
	/* don't process any bytes while verify callback is running */
	dprintf("Callback is running, reading 0 bytes");
	return 0;
    }

    /* If not initialized, do connect */
    /* Can also check SSL_is_init_finished(ssl) */
    if (statePtr->flags & TLS_TCL_INIT) {
	int tlsConnect;

    dprintf("Calling Tls_WaitForConnect");
    tlsConnect = Tls_WaitForConnect(statePtr, errorCodePtr, 0);
    if (tlsConnect < 0) {
	dprintf("Got an error waiting to connect (tlsConnect = %i, *errorCodePtr = %i)", tlsConnect, *errorCodePtr);
	Tls_Error(statePtr, strerror(*errorCodePtr));
	dprintf("Calling Tls_WaitForConnect");

	tlsConnect = Tls_WaitForConnect(statePtr, errorCodePtr, 0);
	if (tlsConnect < 0) {
	    dprintf("Got an error waiting to connect (tlsConnect = %i, *errorCodePtr = %i)", tlsConnect, *errorCodePtr);
	    Tls_Error(statePtr, strerror(*errorCodePtr));

	bytesRead = -1;
	if (*errorCodePtr == ECONNRESET) {
	    dprintf("Got connection reset");
	    /* Soft EOF */
	    *errorCodePtr = 0;
	    bytesRead = 0;
	}
	return bytesRead;
	    bytesRead = -1;
	    if (*errorCodePtr == ECONNRESET) {
		dprintf("Got connection reset");
		/* Soft EOF */
		*errorCodePtr = 0;
		bytesRead = 0;
	    }
	    return bytesRead;
	}
    }

    /*
     * We need to clear the SSL error stack now because we sometimes reach
     * this function with leftover errors in the stack.  If BIO_read
     * returns -1 and intends EAGAIN, there is a leftover error, it will be
     * misconstrued as an error, not EAGAIN.
     *
     * Alternatively, we may want to handle the <0 return codes from
     * BIO_read specially (as advised in the RSA docs).  TLS's lower level BIO
     * functions play with the retry flags though, and this seems to work
     * correctly.  Similar fix in TlsOutputProc. - hobbs
     */
    ERR_clear_error();
    BIO_clear_retry_flags(statePtr->bio);
    bytesRead = BIO_read(statePtr->bio, buf, bufSize);
    dprintf("BIO_read -> %d", bytesRead);

    /* Same as SSL_want, but also checks the error queue */
    err = SSL_get_error(statePtr->ssl, bytesRead);
    backingError = ERR_get_error();

#if 0
    if (bytesRead <= 0) {
	/* The retry flag is set by the BIO_set_retry_* functions */
	if (BIO_should_retry(statePtr->bio)) {
	    dprintf("Read failed with code=%d, bytes read=%d: should retry", err, bytesRead);
	    /* Some docs imply we should redo the BIO_read now */
	} else {
	    dprintf("Read failed with code=%d, bytes read=%d: error condition", err, bytesRead);
	}
	    dprintf("I/O failed, will retry based on EAGAIN");
	    *errorCodePtr = EAGAIN;

	dprintf("BIO is EOF %d", BIO_eof(statePtr->bio));

	/* These are the same as BIO_retry_type */
	if (BIO_should_read(statePtr->bio)) {
	    dprintf("BIO has insufficient data to read and return");
	    statePtr->want |= TCL_READABLE;
	}
	if (BIO_should_write(statePtr->bio)) {
	    dprintf("BIO has pending data to write");
	    statePtr->want |= TCL_WRITABLE;
    }
#endif
	}
	if (BIO_should_io_special(statePtr->bio)) {
	    int reason = BIO_get_retry_reason(statePtr->bio);
	    dprintf("BIO has some special condition other than read or write: code=%d", reason);
	}
	dprintf("BIO has pending data to write");
    }

    switch (err) {
	case SSL_ERROR_NONE:
	    /* I/O operation completed */
	    dprintf("SSL_ERROR_NONE");
	    dprintBuffer(buf, bytesRead);
	    break;

	case SSL_ERROR_SSL:
	    /* A non-recoverable, fatal error in the SSL library occurred, usually a protocol error */
	    dprintf("SSL error, indicating that the connection has been aborted");
	    if (backingError != 0) {
		Tls_Error(statePtr, (char *) ERR_reason_error_string(backingError));
		Tls_Error(statePtr, ERR_reason_error_string(backingError));
	    } else if (SSL_get_verify_result(statePtr->ssl) != X509_V_OK) {
		Tls_Error(statePtr, (char *) X509_verify_cert_error_string(SSL_get_verify_result(statePtr->ssl)));
		Tls_Error(statePtr, X509_verify_cert_error_string(SSL_get_verify_result(statePtr->ssl)));
	    } else {
		Tls_Error(statePtr, "Unknown SSL error");
	    }
	    *errorCodePtr = ECONNABORTED;
	    bytesRead = -1;

#if OPENSSL_VERSION_NUMBER >= 0x30000000L
	    /* Unexpected EOF from the peer for OpenSSL 3.0+ */
	    if (ERR_GET_REASON(backingError) == SSL_R_UNEXPECTED_EOF_WHILE_READING) {
		dprintf("(Unexpected) EOF reached")
		*errorCodePtr = 0;
		bytesRead = 0;
		Tls_Error(statePtr, "EOF reached");
	    }    
	    }
#endif
	    break;

	case SSL_ERROR_WANT_READ:
	    /* Op did not complete due to not enough data was available. Retry later. */
	    dprintf("Got SSL_ERROR_WANT_READ, mapping this to EAGAIN");
	    *errorCodePtr = EAGAIN;
	    bytesRead = -1;
	    statePtr->want |= TCL_READABLE;
	    Tls_Error(statePtr, "SSL_ERROR_WANT_READ");
	    BIO_set_retry_read(statePtr->bio);
	    break;

	case SSL_ERROR_WANT_WRITE:
	    /* Op did not complete due to unable to send all data to the BIO. Retry later. */
	    dprintf("Got SSL_ERROR_WANT_WRITE, mapping this to EAGAIN");
	    *errorCodePtr = EAGAIN;
	    bytesRead = -1;
	    statePtr->want |= TCL_WRITABLE;
	    Tls_Error(statePtr, "SSL_ERROR_WANT_WRITE");
	    BIO_set_retry_write(statePtr->bio);
	    break;

	case SSL_ERROR_WANT_X509_LOOKUP:
	    /* Op didn't complete since callback set by SSL_CTX_set_client_cert_cb() asked to be called again */
	    dprintf("Got SSL_ERROR_WANT_X509_LOOKUP, mapping it to EAGAIN");
	    *errorCodePtr = EAGAIN;
	    bytesRead = -1;
	    Tls_Error(statePtr, "SSL_ERROR_WANT_X509_LOOKUP");
	    break;

	case SSL_ERROR_SYSCALL:
	    /* Some non-recoverable, fatal I/O error occurred */
	    dprintf("SSL_ERROR_SYSCALL");

	    if (backingError == 0 && bytesRead == 0) {
		/* Unexpected EOF from the peer for OpenSSL 1.1 */
		dprintf("(Unexpected) EOF reached")
		*errorCodePtr = 0;
		bytesRead = 0;
		Tls_Error(statePtr, "EOF reached");

	    } else if (backingError == 0 && bytesRead == -1) {
		dprintf("I/O error occurred (errno = %lu)", (unsigned long) Tcl_GetErrno());
		*errorCodePtr = Tcl_GetErrno();
		bytesRead = -1;
		Tls_Error(statePtr, (char *) Tcl_ErrnoMsg(*errorCodePtr));
		Tls_Error(statePtr, Tcl_ErrnoMsg(*errorCodePtr));

	    } else {
		dprintf("I/O error occurred (backingError = %lu)", backingError);
		*errorCodePtr = Tcl_GetErrno();
		bytesRead = -1;
		Tls_Error(statePtr, (char *) ERR_reason_error_string(backingError));
		Tls_Error(statePtr, ERR_reason_error_string(backingError));
	    }
	    break;

	case SSL_ERROR_ZERO_RETURN:
	    /* Peer has closed the connection by sending the close_notify alert. Can't read, but can write. */
	    /* Need to return an EOF, so channel is closed which will send an SSL_shutdown(). */
	    dprintf("Got SSL_ERROR_ZERO_RETURN, this means an EOF has been reached");
	    bytesRead = 0;
	    *errorCodePtr = 0;
	    Tls_Error(statePtr, "Peer has closed the connection for writing by sending the close_notify alert");
	    break;

	case SSL_ERROR_WANT_READ:
	    dprintf("Got SSL_ERROR_WANT_READ, mapping this to EAGAIN");
	case SSL_ERROR_WANT_ASYNC:
	    /* Used with flag SSL_MODE_ASYNC, op didn't complete because an async engine is still processing data */
	    dprintf("Got SSL_ERROR_WANT_ASYNC, mapping this to EAGAIN");
	    bytesRead = -1;
	    *errorCodePtr = EAGAIN;
	    Tls_Error(statePtr, "SSL_ERROR_WANT_READ");
	    Tls_Error(statePtr, "SSL_ERROR_WANT_ASYNC");
	    break;

	default:
	    dprintf("Unknown error (err = %i), mapping to EOF", err);
	    *errorCodePtr = 0;
	    bytesRead = 0;
	    Tls_Error(statePtr, "Unknown error");
	    break;
    }

    dprintf("Input(%d) -> %d [%d]", bufSize, bytesRead, *errorCodePtr);
    return bytesRead;
}

/*
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 *
 * TlsOutputProc --
 *
 *    This procedure is invoked by the generic IO level
 *       to write output to a SSL socket based channel.
 *	This procedure is invoked by the generic I/O layer to write data to the
 *	BIO whenever the the Tcl_Write(), Tcl_WriteChars, and Tcl_WriteObj
 *	functions are used. Equivalent to SSL_write_ex and SSL_write.
 *
 * Results:
 *    Returns the number of bytes written or -1 on error. Sets errorCodePtr
 *    to a POSIX error code if an error occurred, or 0 if none.
 *
 * Side effects:
 *    Writes output on the output device of the channel.
 *
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 */
static int TlsOutputProc(ClientData instanceData, const char *buf, int toWrite, int *errorCodePtr) {
    unsigned long backingError;
    State *statePtr = (State *) instanceData;
    int written, err;
    int tlsConnect;

    *errorCodePtr = 0;

    dprintf("BIO_write(%p, %d)", (void *) statePtr, toWrite);
    dprintf("Write(%p, %d)", (void *) statePtr, toWrite);
    dprintBuffer(buf, toWrite);

    /* Skip if user verify callback is still running */
    if (statePtr->flags & TLS_TCL_CALLBACK) {
	dprintf("Don't process output while callbacks are running");
	written = -1;
	*errorCodePtr = EAGAIN;
	return -1;
    }

    /* If not initialized, do connect */
    /* Can also check SSL_is_init_finished(ssl) */
    if (statePtr->flags & TLS_TCL_INIT) {
	int tlsConnect;

    dprintf("Calling Tls_WaitForConnect");
    tlsConnect = Tls_WaitForConnect(statePtr, errorCodePtr, 1);
    if (tlsConnect < 0) {
	dprintf("Got an error waiting to connect (tlsConnect = %i, *errorCodePtr = %i)", tlsConnect, *errorCodePtr);
	Tls_Error(statePtr, strerror(*errorCodePtr));
	dprintf("Calling Tls_WaitForConnect");

	tlsConnect = Tls_WaitForConnect(statePtr, errorCodePtr, 1);
	if (tlsConnect < 0) {
	    dprintf("Got an error waiting to connect (tlsConnect = %i, *errorCodePtr = %i)", tlsConnect, *errorCodePtr);
	    Tls_Error(statePtr, strerror(*errorCodePtr));

	written = -1;
	if (*errorCodePtr == ECONNRESET) {
	    dprintf("Got connection reset");
	    /* Soft EOF */
	    *errorCodePtr = 0;
	    written = 0;
	}
	return written;
	    written = -1;
	    if (*errorCodePtr == ECONNRESET) {
		dprintf("Got connection reset");
		/* Soft EOF */
		*errorCodePtr = 0;
		written = 0;
	    }
	    return written;
	}
    }

    if (toWrite == 0) {
	dprintf("zero-write");
	err = BIO_flush(statePtr->bio);

	if (err <= 0) {
516
517
518
519
520
521
522

523
524
525

526
527
528

























529
530


531
532
533
534
535
536
537
538











539
540
541
542
543








544
545









546
547
548



549

550
551
552
553
554
555
556
557
558
559
560
561

562
563
564
565
566
567
568
569
570
571
572
573

574
575
576
577
578
579

580
581
582
583
584
585
586
587






588
589
590
591
592
593







594

595
596
597
598
599
600
601
602
603
604
605
606
607
608

609






















610
611
612

613

614
615
616
617
618
619
620
621

622
623
624
625
626
627
628
629
630
631
632

633
634



635

636
637

638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656



657

658
659
660


661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677

678
679



680

681
682

683
684
685
686
687
688
689
690
691
692
693
694
695
696

697

















































698
699
700




701
702
703
704
705
706
707


708
709

710
711
712
713
714
715
716

717
718

719
720

721
722
723
724
725
726
727
728
729
730
731

732
733
734
735
736
737
738


739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754



755




756
757
758


759
760
761
762
763
764





765

766
767


768
769
770
771
772
773
774
775
776






777
778

779
780
781

782

783
784
785
786
787
788
789
790
791

792
793
794
795
796
797
798
799
800
801
802
803

804
805
806
807
808




809
810
811
812
813
814
815
816

817
818
819
820
821
822
823






































824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866

867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926

927
928
929

930
931
932
933
934

935
936
937
938
939
940
941
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716



717
718
719
720
721
722
723
724
725
726
727
728

729
730
731
732
733
734
735
736
737
738
739


740
741
742
743
744
745
746
747
748
749
750
751
752
753
754

755
756
757
758







759
760
761
762
763
764
765
766
767
768
769
770
771
772

773
774
775
776
777
778

779
780
781
782





783
784
785
786
787
788






789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810

811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836

837

838
839
840
841
842
843
844
845

846
847
848
849
850
851
852
853
854
855


856
857
858
859
860
861

862
863

864





865
866
867
868
869
870
871
872
873
874
875
876


877
878
879
880
881
882


883
884

885
886
887
888
889
890
891
892
893
894
895
896
897
898


899
900
901
902
903
904

905
906

907
908
909
910
911
912
913
914
915
916
917
918
919
920

921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973

974
975
976
977
978
979
980
981
982


983
984
985

986
987
988
989
990
991
992

993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007



1008
1009
1010
1011
1012
1013


1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028



1029
1030
1031
1032
1033
1034
1035
1036
1037


1038
1039






1040
1041
1042
1043
1044
1045
1046


1047
1048









1049
1050
1051
1052
1053
1054
1055

1056
1057
1058
1059
1060

1061

1062
1063
1064
1065
1066
1067
1068

1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080

1081
1082
1083
1084


1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095

1096
1097
1098
1099
1100
1101
1102

1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
































1147
1148
1149
1150

1151
1152
























































1153
1154

1155
1156
1157

1158
1159
1160
1161
1162

1163
1164
1165
1166
1167
1168
1169
1170







+



+



+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


+
+





-
-
-
+
+
+
+
+
+
+
+
+
+
+

-



+
+
+
+
+
+
+
+
-
-
+
+
+
+
+
+
+
+
+



+
+
+
-
+



-
-
-
-
-
-
-


+











-
+





-
+



-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+

+













-
+

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


-
+
-
+







-
+









-
-
+


+
+
+
-
+

-
+
-
-
-
-
-












-
-
+
+
+

+

-
-
+
+
-














-
-
+


+
+
+
-
+

-
+













-
+

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


-
+
+
+
+





-
-
+
+

-
+






-
+


+


+








-
-
-
+





-
-
+
+













-
-
-
+
+
+

+
+
+
+

-
-
+
+
-
-
-
-
-
-
+
+
+
+
+

+
-
-
+
+
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+

-
+



+
-
+
-







-
+











-
+



-
-
+
+
+
+







-
+






-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+






-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-




-
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-


-
+


-
+




-
+







     *
     * Alternatively, we may want to handle the <0 return codes from
     * BIO_write specially (as advised in the RSA docs).  TLS's lower level
     * BIO functions play with the retry flags though, and this seems to
     * work correctly.  Similar fix in TlsInputProc. - hobbs
     */
    ERR_clear_error();
    BIO_clear_retry_flags(statePtr->bio);
    written = BIO_write(statePtr->bio, buf, toWrite);
    dprintf("BIO_write(%p, %d) -> [%d]", (void *) statePtr, toWrite, written);

    /* Same as SSL_want, but also checks the error queue */
    err = SSL_get_error(statePtr->ssl, written);
    backingError = ERR_get_error();

    if (written <= 0) {
	/* The retry flag is set by the BIO_set_retry_* functions */
	if (BIO_should_retry(statePtr->bio)) {
	    dprintf("Write failed with code %d, bytes written=%d: should retry", err, written);
	} else {
	    dprintf("Write failed with code %d, bytes written=%d: error condition", err, written);
	}

	/* These are the same as BIO_retry_type */
	if (BIO_should_read(statePtr->bio)) {
	    dprintf("BIO has insufficient data to read and return");
	}
	if (BIO_should_write(statePtr->bio)) {
	    dprintf("BIO has pending data to write");
	}
	if (BIO_should_io_special(statePtr->bio)) {
	    int reason = BIO_get_retry_reason(statePtr->bio);
	    dprintf("BIO has some special condition other than read or write: code=%d", reason);
	}
	dprintf("BIO has pending data to write");

    } else {
	BIO_flush(statePtr->bio);
    }

    switch (err) {
	case SSL_ERROR_NONE:
	    /* I/O operation completed */
	    dprintf("SSL_ERROR_NONE");
	    if (written < 0) {
		written = 0;
	    }
	    break;

	case SSL_ERROR_WANT_WRITE:
	    dprintf("Got SSL_ERROR_WANT_WRITE, mapping it to EAGAIN");
	    *errorCodePtr = EAGAIN;
	case SSL_ERROR_SSL:
	    /* A non-recoverable, fatal error in the SSL library occurred, usually a protocol error */
	    dprintf("SSL error, indicating that the connection has been aborted");
	    if (backingError != 0) {
		Tls_Error(statePtr, ERR_reason_error_string(backingError));
	    } else if (SSL_get_verify_result(statePtr->ssl) != X509_V_OK) {
		Tls_Error(statePtr, X509_verify_cert_error_string(SSL_get_verify_result(statePtr->ssl)));
	    } else {
		Tls_Error(statePtr, "Unknown SSL error");
	    }
	    *errorCodePtr = ECONNABORTED;
	    written = -1;
	    Tls_Error(statePtr, "SSL_ERROR_WANT_WRITE");
	    break;

	case SSL_ERROR_WANT_READ:
	    /* Op did not complete due to not enough data was available. Retry later. */
	    dprintf("Got SSL_ERROR_WANT_READ, mapping it to EAGAIN");
	    *errorCodePtr = EAGAIN;
	    written = -1;
	    statePtr->want |= TCL_READABLE;
	    Tls_Error(statePtr, "SSL_ERROR_WANT_READ");
	    BIO_set_retry_read(statePtr->bio);
	    break;
	    dprintf(" write R BLOCK");
	    Tls_Error(statePtr, "SSL_ERROR_WANT_READ");

	case SSL_ERROR_WANT_WRITE:
	    /* Op did not complete due to unable to send all data to the BIO. Retry later. */
	    dprintf("Got SSL_ERROR_WANT_WRITE, mapping it to EAGAIN");
	    *errorCodePtr = EAGAIN;
	    written = -1;
	    statePtr->want |= TCL_WRITABLE;
	    Tls_Error(statePtr, "SSL_ERROR_WANT_WRITE");
	    BIO_set_retry_write(statePtr->bio);
	    break;

	case SSL_ERROR_WANT_X509_LOOKUP:
	    /* Op didn't complete since callback set by SSL_CTX_set_client_cert_cb() asked to be called again */
	    dprintf("Got SSL_ERROR_WANT_X509_LOOKUP, mapping it to EAGAIN");
	    *errorCodePtr = EAGAIN;
	    dprintf(" write X BLOCK");
	    written = -1;
	    Tls_Error(statePtr, "SSL_ERROR_WANT_X509_LOOKUP");
	    break;

	case SSL_ERROR_ZERO_RETURN:
	    dprintf(" closed");
	    written = 0;
	    *errorCodePtr = 0;
	    Tls_Error(statePtr, "Peer has closed the connection for writing by sending the close_notify alert");
	    break;

	case SSL_ERROR_SYSCALL:
	    /* Some non-recoverable, fatal I/O error occurred */
	    dprintf("SSL_ERROR_SYSCALL");

	    if (backingError == 0 && written == 0) {
		dprintf("EOF reached")
		*errorCodePtr = 0;
		written = 0;
		Tls_Error(statePtr, "EOF reached");

	    } else if (backingError == 0 && written == -1) {
		dprintf("I/O error occurred (errno = %lu)", (unsigned long) Tcl_GetErrno());
		*errorCodePtr = Tcl_GetErrno();
		written = -1;
		Tls_Error(statePtr, (char *) Tcl_ErrnoMsg(*errorCodePtr));
		Tls_Error(statePtr, Tcl_ErrnoMsg(*errorCodePtr));

	    } else {
		dprintf("I/O error occurred (backingError = %lu)", backingError);
		*errorCodePtr = Tcl_GetErrno();
		written = -1;
		Tls_Error(statePtr, (char *) ERR_reason_error_string(backingError));
		Tls_Error(statePtr, ERR_reason_error_string(backingError));
	    }
	    break;

	case SSL_ERROR_SSL:
	    /* A non-recoverable, fatal error in the SSL library occurred, usually a protocol error */
	    dprintf("SSL error, indicating that the connection has been aborted");
	    if (backingError != 0) {
		Tls_Error(statePtr, (char *) ERR_reason_error_string(backingError));
	case SSL_ERROR_ZERO_RETURN:
	    /* Peer has closed the connection by sending the close_notify alert. Can't read, but can write. */
	    /* Need to return an EOF, so channel is closed which will send an SSL_shutdown(). */
	    dprintf("Got SSL_ERROR_ZERO_RETURN, this means an EOF has been reached");
	    written = 0;
	    *errorCodePtr = 0;
	    } else if (SSL_get_verify_result(statePtr->ssl) != X509_V_OK) {
		Tls_Error(statePtr, (char *) X509_verify_cert_error_string(SSL_get_verify_result(statePtr->ssl)));
	    } else {
		Tls_Error(statePtr, "Unknown SSL error");
	    }
	    *errorCodePtr = ECONNABORTED;
	    Tls_Error(statePtr, "Peer has closed the connection for writing by sending the close_notify alert");
	    break;

	case SSL_ERROR_WANT_ASYNC:
	    /* Used with flag SSL_MODE_ASYNC, op didn't complete because an async engine is still processing data */
	    dprintf("Got SSL_ERROR_WANT_ASYNC, mapping this to EAGAIN");
	    *errorCodePtr = EAGAIN;
	    written = -1;
	    Tls_Error(statePtr, "SSL_ERROR_WANT_ASYNC");
	    break;

	default:
	    dprintf("unknown error: %d", err);
	    Tls_Error(statePtr, "Unknown error");
	    break;
    }

    dprintf("Output(%d) -> %d", toWrite, written);
    return written;
}

/*
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 *
 * Tls_GetParent --
 *
 *    Get parent channel for a stacked channel.
 *
 * Results:
 *    Tcl_Channel or NULL if none.
 *
 *-----------------------------------------------------------------------------
 */
Tcl_Channel Tls_GetParent(State *statePtr, int maskFlags) {
    dprintf("Requested to get parent of channel %p", statePtr->self);

    if ((statePtr->flags & ~maskFlags) & TLS_TCL_FASTPATH) {
	dprintf("Asked to get the parent channel while we are using FastPath -- returning NULL");
	return NULL;
    }
    return Tcl_GetStackedChannel(statePtr->self);
}

/*
 *-----------------------------------------------------------------------------
 *
 * TlsSetOptionProc --
 *
 *    Sets an option value for a SSL socket based channel, or a
 *	Sets an option to value for a SSL socket based channel. Called by the
 *    list of all options and their values.
 *	generic I/O layer whenever the Tcl_SetChannelOption() function is used.
 *
 * Results:
 *    TCL_OK if successful or TCL_ERROR if failed.
 *
 * Side effects:
 *    Updates channel option to new value.
 *
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 */
static int
TlsSetOptionProc(ClientData instanceData,    /* Socket state. */
    Tcl_Interp *interp,		/* For errors - can be NULL. */
    const char *optionName,	/* Name of the option to set the value for, or
				 * NULL to get all options and their values. */
    const char *optionValue)	/* Value for option. */
{
    State *statePtr = (State *) instanceData;

    Tcl_Channel downChan = Tls_GetParent(statePtr, TLS_TCL_FASTPATH);
    Tcl_Channel parent = Tls_GetParent(statePtr, TLS_TCL_FASTPATH);
    Tcl_DriverSetOptionProc *setOptionProc;

    dprintf("Called");

    /* Pass to parent */
    setOptionProc = Tcl_ChannelSetOptionProc(Tcl_GetChannelType(downChan));
    setOptionProc = Tcl_ChannelSetOptionProc(Tcl_GetChannelType(parent));
    if (setOptionProc != NULL) {
	return (*setOptionProc)(Tcl_GetChannelInstanceData(downChan), interp, optionName, optionValue);
	return (*setOptionProc)(Tcl_GetChannelInstanceData(parent), interp, optionName, optionValue);
    } else if (optionName == (char*) NULL) {
	/*
	 * Request is query for all options, this is ok.
	 */
	return TCL_OK;
    }
    /*
     * Request for a specific option has to fail, we don't have any.
     */
    return Tcl_BadChannelOption(interp, optionName, "");
}

/*
 *-------------------------------------------------------------------
 *
 * TlsGetOptionProc --
 *
 *    Gets an option value for a SSL socket based channel, or a
 *    list of all options and their values.
 *	Get a option's value for a SSL socket based channel, or a list of all
 *	options and their values. Called by the generic I/O layer whenever the
 *	Tcl_GetChannelOption() function is used.
 *
 *
 * Results:
 *    A standard Tcl result. The value of the specified option or a
 *    list of all options and their values is returned in the
 *	A standard Tcl result. The value of the specified option or a list of
 *	all options and their values is returned in the supplied DString.
 *    supplied DString.
 *
 * Side effects:
 *    None.
 *
 *-------------------------------------------------------------------
 */
static int
TlsGetOptionProc(ClientData instanceData,    /* Socket state. */
    Tcl_Interp *interp,		/* For errors - can be NULL. */
    const char *optionName,	/* Name of the option to retrieve the value for, or
				 * NULL to get all options and their values. */
    Tcl_DString *optionValue)	/* Where to store the computed value initialized by caller. */
{
    State *statePtr = (State *) instanceData;

    Tcl_Channel downChan = Tls_GetParent(statePtr, TLS_TCL_FASTPATH);
    Tcl_Channel parent = Tls_GetParent(statePtr, TLS_TCL_FASTPATH);
    Tcl_DriverGetOptionProc *getOptionProc;

    dprintf("Called");

    /* Pass to parent */
    getOptionProc = Tcl_ChannelGetOptionProc(Tcl_GetChannelType(downChan));
    getOptionProc = Tcl_ChannelGetOptionProc(Tcl_GetChannelType(parent));
    if (getOptionProc != NULL) {
	return (*getOptionProc)(Tcl_GetChannelInstanceData(downChan), interp, optionName, optionValue);
	return (*getOptionProc)(Tcl_GetChannelInstanceData(parent), interp, optionName, optionValue);
    } else if (optionName == (char*) NULL) {
	/*
	 * Request is query for all options, this is ok.
	 */
	return TCL_OK;
    }
    /*
     * Request for a specific option has to fail, we don't have any.
     */
    return Tcl_BadChannelOption(interp, optionName, "");
}

/*
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 *
 *    TlsChannelHandlerTimer --
 *
 *	Called by the notifier via a timer, to flush out data waiting in
 *	channel buffers. called by the generic I/O layer whenever the
 *	Tcl_GetChannelHandle() function is used.
 *
 * Results:
 *        None.
 *
 * Side effects:
 *	Creates notification event.
 *
 *-----------------------------------------------------------------------------
 */
static void TlsChannelHandlerTimer(ClientData clientData) {
    State *statePtr = (State *) clientData;
    int mask = statePtr->want; /* Init to SSL_ERROR_WANT_READ and SSL_ERROR_WANT_WRITE */

    dprintf("Called");

    statePtr->timer = (Tcl_TimerToken) NULL;

    /* Check for amount of data pending in BIO write buffer */
    if (BIO_wpending(statePtr->bio)) {
	dprintf("[chan=%p] BIO writable", statePtr->self);

	mask |= TCL_WRITABLE;
    }

    /* Check for amount of data pending in BIO read buffer */
    if (BIO_pending(statePtr->bio)) {
	dprintf("[chan=%p] BIO readable", statePtr->self);

	mask |= TCL_READABLE;
    }

    /* Notify the generic IO layer that the mask events have occurred on the channel */
    dprintf("Notifying ourselves");
    Tcl_NotifyChannel(statePtr->self, mask);
    statePtr->want = 0;

    dprintf("Returning");

    return;
}

/*
 *-----------------------------------------------------------------------------
 *
 * TlsWatchProc --
 *
 *    Initialize the notifier to watch Tcl_Files from this channel.
 *	Set up the event notifier to watch for events of interest from this
 *	channel. Called by the generic I/O layer whenever the user (or the
 *	system) announces its (dis)interest in events on the channel. This is
 *	called repeatedly.
 *
 * Results:
 *    None.
 *
 * Side effects:
 *    Sets up the notifier so that a future event on the channel
 *    will be seen by Tcl.
 *	Sets up the time-based notifier so that future events on the channel
 *	will be seen by TCL.
 *
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 */
static void
TlsWatchProc(ClientData instanceData,    /* The socket state. */
    int mask)			/* Events of interest; an OR-ed combination of
				 * TCL_READABLE, TCL_WRITABLE and TCL_EXCEPTION. */
{
    Tcl_Channel     downChan;
    Tcl_Channel     parent;
    State *statePtr = (State *) instanceData;
    Tcl_DriverWatchProc *watchProc;
    int pending = 0;

    dprintf("TlsWatchProc(0x%x)", mask);
    dprintFlags(statePtr);

    /* Pretend to be dead as long as the verify callback is running.
     * Otherwise that callback could be invoked recursively. */
    if (statePtr->flags & TLS_TCL_CALLBACK) {
	dprintf("Callback is on-going, doing nothing");
	return;
    }

    dprintFlags(statePtr);

    downChan = Tls_GetParent(statePtr, TLS_TCL_FASTPATH);
    parent = Tls_GetParent(statePtr, TLS_TCL_FASTPATH);

    if (statePtr->flags & TLS_TCL_HANDSHAKE_FAILED) {
	dprintf("Asked to watch a socket with a failed handshake -- nothing can happen here");
	dprintf("Unregistering interest in the lower channel");

	watchProc = Tcl_ChannelWatchProc(Tcl_GetChannelType(downChan));
	watchProc(Tcl_GetChannelInstanceData(downChan), 0);
	watchProc = Tcl_ChannelWatchProc(Tcl_GetChannelType(parent));
	watchProc(Tcl_GetChannelInstanceData(parent), 0);
	statePtr->watchMask = 0;
	return;
    }

    statePtr->watchMask = mask;

    /* No channel handlers any more. We will be notified automatically
     * about events on the channel below via a call to our
     * 'TransformNotifyProc'. But we have to pass the interest down now.
     * We are allowed to add additional 'interest' to the mask if we want
     * to. But this transformation has no such interest. It just passes
     * the request down, unchanged.
     */
    dprintf("Registering our interest in the lower channel (chan=%p)", (void *) downChan);
    watchProc = Tcl_ChannelWatchProc(Tcl_GetChannelType(downChan));
    watchProc(Tcl_GetChannelInstanceData(downChan), mask);
    dprintf("Registering our interest in the lower channel (chan=%p)", (void *) parent);
    watchProc = Tcl_ChannelWatchProc(Tcl_GetChannelType(parent));
    watchProc(Tcl_GetChannelInstanceData(parent), mask);

    /* Do we have any pending events */
    pending = (statePtr->want || \
	((mask & TCL_READABLE) && ((Tcl_InputBuffered(statePtr->self) > 0) || (BIO_ctrl_pending(statePtr->bio) > 0))) ||
	((mask & TCL_WRITABLE) && ((Tcl_OutputBuffered(statePtr->self) > 0) || (BIO_ctrl_wpending(statePtr->bio) > 0))));

    /*
     * Management of the internal timer.
    if (!(mask & TCL_READABLE) || pending == 0) {
	/* Remove timer, if any */
     */
    if (statePtr->timer != (Tcl_TimerToken) NULL) {
	dprintf("A timer was found, deleting it");
	Tcl_DeleteTimerHandler(statePtr->timer);
	statePtr->timer = (Tcl_TimerToken) NULL;
    }
	if (statePtr->timer != (Tcl_TimerToken) NULL) {
	    dprintf("A timer was found, deleting it");
	    Tcl_DeleteTimerHandler(statePtr->timer);
	    statePtr->timer = (Tcl_TimerToken) NULL;
	}

    } else {
    if ((mask & TCL_READABLE) &&
	((Tcl_InputBuffered(statePtr->self) > 0) || (BIO_ctrl_pending(statePtr->bio) > 0))) {
	/* Add timer, if none */
	if (statePtr->timer == (Tcl_TimerToken) NULL) {
	/*
	 * There is interest in readable events and we actually have
	 * data waiting, so generate a timer to flush that.
	 */
	dprintf("Creating a new timer since data appears to be waiting");
	statePtr->timer = Tcl_CreateTimerHandler(TLS_TCL_DELAY, TlsChannelHandlerTimer, (ClientData) statePtr);
    }
}

	    dprintf("Creating a new timer since data appears to be waiting");
	    statePtr->timer = Tcl_CreateTimerHandler(TLS_TCL_DELAY, TlsChannelHandlerTimer, (ClientData) statePtr);
	}
    }
}

/*
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 *
 * TlsGetHandleProc --
 *
 *	This procedure is invoked by the generic IO level to retrieve an OS
 *    Called from Tcl_GetChannelFile to retrieve o/s file handler
 *	specific handle associated with the channel. Not used for transforms.
 *    from the SSL socket based channel.
 *
 * Results:
 *    The appropriate Tcl_File handle or NULL if none.
 *
 * Side effects:
 *    None.
 *
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 */
static int TlsGetHandleProc(ClientData instanceData,    /* Socket state. */
    int direction,		/* TCL_READABLE or TCL_WRITABLE */
    ClientData *handlePtr)	/* Handle associated with the channel */
{
    State *statePtr = (State *) instanceData;

    return Tcl_GetChannelHandle(Tls_GetParent(statePtr, TLS_TCL_FASTPATH), direction, handlePtr);
}

/*
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 *
 * TlsNotifyProc --
 *
 *    Handler called by Tcl to inform us of activity
 *    on the underlying channel.
 *	This procedure is invoked by the generic IO level to notify the channel
 *	that an event has occurred on the underlying channel. It is used by stacked channel drivers that
 *	wish to be notified of events that occur on the underlying (stacked)
 *	channel.
 *
 * Results:
 *    Type of event or 0 if failed
 *
 * Side effects:
 *    May process the incoming event by itself.
 *
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 */
static int TlsNotifyProc(ClientData instanceData,    /* Socket state. */
    int mask)			/* type of event that occurred:
				 * OR-ed combination of TCL_READABLE or TCL_WRITABLE */
{
    State *statePtr = (State *) instanceData;
    int errorCode;
    int errorCode = 0;

    dprintf("Called");

    /*
     * Delete an existing timer. It was not fired, yet we are
     * here, so the channel below generated such an event and we
     * don't have to. The renewal of the interest after the
     * execution of channel handlers will eventually cause us to
     * recreate the timer (in WatchProc).
     */
    if (statePtr->timer != (Tcl_TimerToken) NULL) {
	Tcl_DeleteTimerHandler(statePtr->timer);
	statePtr->timer = (Tcl_TimerToken) NULL;
    }

    /* Skip if user verify callback is still running */
    if (statePtr->flags & TLS_TCL_CALLBACK) {
	dprintf("Callback is on-going, returning failed");
	return 0;
    }

    /* If not initialized, do connect */
    if (statePtr->flags & TLS_TCL_INIT) {
	dprintf("Calling Tls_WaitForConnect");
	if (Tls_WaitForConnect(statePtr, &errorCode, 1) < 0) {
	    Tls_Error(statePtr, strerror(errorCode));
	    if (errorCode == EAGAIN) {
		dprintf("Async flag could be set (didn't check) and errorCode == EAGAIN:  Returning failed");

		return 0;
	    }

	    dprintf("Tls_WaitForConnect returned an error");
	}
    }

    dprintf("Returning %i", mask);

    /*
     * An event occurred in the underlying channel.  This
     * transformation doesn't process such events thus returns the
     * incoming mask unchanged.
     */
    if (statePtr->timer != (Tcl_TimerToken) NULL) {
	/*
	 * Delete an existing timer. It was not fired, yet we are
	 * here, so the channel below generated such an event and we
	 * don't have to. The renewal of the interest after the
	 * execution of channel handlers will eventually cause us to
	 * recreate the timer (in WatchProc).
	 */
	Tcl_DeleteTimerHandler(statePtr->timer);
	statePtr->timer = (Tcl_TimerToken) NULL;
    }

    if (statePtr->flags & TLS_TCL_CALLBACK) {
	dprintf("Returning 0 due to callback");
	return 0;
    }

    dprintf("Calling Tls_WaitForConnect");
    errorCode = 0;
    if (Tls_WaitForConnect(statePtr, &errorCode, 1) < 0) {
	Tls_Error(statePtr, strerror(errorCode));
	if (errorCode == EAGAIN) {
	    dprintf("Async flag could be set (didn't check) and errorCode == EAGAIN:  Returning 0");

	    return 0;
	}

	dprintf("Tls_WaitForConnect returned an error");
    }

    dprintf("Returning %i", mask);

    return mask;
}

/*
 *------------------------------------------------------*
 *-----------------------------------------------------------------------------
 *
 *    TlsChannelHandlerTimer --
 *
 *    ------------------------------------------------*
 *    Called by the notifier (-> timer) to flush out
 *    information waiting in channel buffers.
 *    ------------------------------------------------*
 *
 *    Side effects:
 *        As of 'TlsChannelHandler'.
 *
 *    Result:
 *        None.
 *
 *------------------------------------------------------*
 */
static void TlsChannelHandlerTimer(ClientData clientData) {
    State *statePtr = (State *) clientData;
    int mask = 0;

    dprintf("Called");

    statePtr->timer = (Tcl_TimerToken) NULL;

    if (BIO_wpending(statePtr->bio)) {
	dprintf("[chan=%p] BIO writable", statePtr->self);

	mask |= TCL_WRITABLE;
    }

    if (BIO_pending(statePtr->bio)) {
	dprintf("[chan=%p] BIO readable", statePtr->self);

	mask |= TCL_READABLE;
    }

    dprintf("Notifying ourselves");
    Tcl_NotifyChannel(statePtr->self, mask);

    dprintf("Returning");

    return;
}

Tcl_Channel Tls_GetParent(State *statePtr, int maskFlags) {
    dprintf("Requested to get parent of channel %p", statePtr->self);

    if ((statePtr->flags & ~maskFlags) & TLS_TCL_FASTPATH) {
	dprintf("Asked to get the parent channel while we are using FastPath -- returning NULL");
	return NULL;
    }
    return Tcl_GetStackedChannel(statePtr->self);
}

/*
 *-------------------------------------------------------------------
 *
 * Tls_ChannelType --
 *
 *    Return the correct TLS channel driver info
 *	Defines the correct TLS channel driver handlers for this channel type.
 *
 * Results:
 *    The correct channel driver for the current version of Tcl.
 *	Tcl_ChannelType structure.
 *
 * Side effects:
 *    None.
 *
 *-------------------------------------------------------------------
 *-----------------------------------------------------------------------------
 */
static const Tcl_ChannelType tlsChannelType = {
    "tls",			/* Type name */
    TCL_CHANNEL_VERSION_5,	/* v5 channel */
    TlsCloseProc,		/* Close proc */
    TlsInputProc,		/* Input proc */
    TlsOutputProc,		/* Output proc */

Modified generic/tlsInt.h from [ec109c3ca8] to [50ff8aa0e5].

1
2

3
4

5
6
7
8
9

10
11
12
13
14
15
16
17

18
19









20
21
22
23
24




25

26
27



28
29
30

31
32
33
34
35
36
37
38
39
40
41
42
43
44





45
46
47



48
49




50
51
52
53
54
55
56

57
58
59
60
61
62
63

64
65
66
67
68
69
70
1

2
3

4

5



6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37


38
39
40



41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60



61
62
63
64

65
66
67
68
69
70





71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86

-
+

-
+
-

-
-
-
+








+


+
+
+
+
+
+
+
+
+





+
+
+
+

+
-
-
+
+
+
-
-
-
+














+
+
+
+
+
-
-
-
+
+
+

-
+
+
+
+


-
-
-
-
-
+







+







/*
 * Copyright (C) 1997-2000 Matt Newman <matt@novadigm.com>
 * Macro and structure definitions for TLS extension
 *
 * TLS (aka SSL) Channel - can be layered on any bi-directional
 * Copyright (C) 1997-2000 Matt Newman <matt@novadigm.com>
 * Tcl_Channel (Note: Requires Trf Core Patch)
 *
 * This was built from scratch based upon observation of OpenSSL 0.9.2B
 *
 * Addition credit is due for Andreas Kupries ([email protected]), for
 * Additional credit is due for Andreas Kupries ([email protected]), for
 * providing the Tcl_ReplaceChannel mechanism and working closely with me
 * to enhance it to support full fileevent semantics.
 *
 * Also work done by the follow people provided the impetus to do this "right":-
 *	tclSSL (Colin McCormack, Shared Technology)
 *	SSLtcl (Peter Antman)
 *
 */

#ifndef _TLSINT_H
#define _TLSINT_H

/* Platform unique definitions */
#if ((defined(_WIN32)) || (defined(__MINGW32__)) || (defined(__MINGW64__)))
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <wincrypt.h> /* OpenSSL needs this on Windows */
#endif

#include "tls.h"
#include <errno.h>
#include <string.h>
#include <stdint.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include <openssl/opensslv.h>

/* Windows needs to know which symbols to export. */
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#ifdef BUILD_tls
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLEXPORT
#include <windows.h>
#include <wincrypt.h> /* OpenSSL needs this on Windows */
#endif
#endif /* BUILD_udp */

/* Handle TCL 8.6 CONST changes */
#ifndef CONST86
#   if TCL_MAJOR_VERSION > 8
#	define CONST86 const
#   else
#	define CONST86
#   endif
#endif

/*
 * Backwards compatibility for size type change
 */
#if TCL_MAJOR_VERSION < 9 && TCL_MINOR_VERSION < 7
#include <limits.h>
#ifndef TCL_SIZE_MAX
#define TCL_SIZE_MAX INT_MAX
#endif

    #ifndef Tcl_Size
        typedef int Tcl_Size;
    #endif
#ifndef Tcl_Size
    typedef int Tcl_Size;
#endif

    #define TCL_SIZE_MODIFIER ""
#define TCL_SIZE_MODIFIER ""
#define Tcl_GetSizeIntFromObj Tcl_GetIntFromObj
#define Tcl_NewSizeIntObj     Tcl_NewIntObj
#define Tcl_NewSizeIntFromObj Tcl_NewWideIntObj
#endif

#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include <openssl/opensslv.h>

/* Define missing POSIX error codes */
#ifndef ECONNABORTED
#define ECONNABORTED	130	/* Software caused connection abort */
#endif
#ifndef ECONNRESET
#define ECONNRESET	131	/* Connection reset by peer */
#endif

/* Debug and error macros */
#ifdef TCLEXT_TCLTLS_DEBUG
#include <ctype.h>
#define dprintf(...) { \
	char dprintfBuffer[8192], *dprintfBuffer_p; \
	dprintfBuffer_p = &dprintfBuffer[0]; \
	dprintfBuffer_p += sprintf(dprintfBuffer_p, "%s:%i:%s():", __FILE__, __LINE__, __func__); \
	dprintfBuffer_p += sprintf(dprintfBuffer_p, __VA_ARGS__); \
122
123
124
125
126
127
128
129

130
131

132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149

150
151
152
153
154
155
156
157
158
159
160
161
162
163

164
165
166
167
168
169
170
171
172
173
174
175
176
177
178

179
180

181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201

202
203

204
205
206
207
208

209
210
211
212
138
139
140
141
142
143
144

145
146

147
148
149





150
151
152
153
154
155
156
157
158
159

160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188

189
190
191

192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212

213
214

215
216
217
218
219
220
221
222
223
224
225







-
+

-
+


-
-
-
-
-










-
+














+













-

+

-
+




















-
+

-
+





+




    if (text != NULL) Tcl_ListObjAppendElement(interp, obj, Tcl_NewStringObj(text, -1)); \
    Tcl_ListObjAppendElement(interp, obj, Tcl_NewLongObj(value)); \
}
#define LAPPEND_BOOL(interp, obj, text, value) {\
    if (text != NULL) Tcl_ListObjAppendElement(interp, obj, Tcl_NewStringObj(text, -1)); \
    Tcl_ListObjAppendElement(interp, obj, Tcl_NewBooleanObj(value)); \
}
#define LAPPEND_OBJ(interp, obj, text, listObj) {\
#define LAPPEND_OBJ(interp, obj, text, tclObj) {\
    if (text != NULL) Tcl_ListObjAppendElement(interp, obj, Tcl_NewStringObj(text, -1)); \
    Tcl_ListObjAppendElement(interp, obj, listObj); \
    Tcl_ListObjAppendElement(interp, obj, (tclObj != NULL) ? tclObj : Tcl_NewStringObj("", 0)); \
}

/*
 * OpenSSL BIO Routines
 */
#define BIO_TYPE_TCL	(19|0x0400)

/*
 * Defines for State.flags
 */
#define TLS_TCL_ASYNC		(1<<0)	/* non-blocking mode */
#define TLS_TCL_SERVER		(1<<1)	/* Server-Side */
#define TLS_TCL_INIT		(1<<2)	/* Initializing connection */
#define TLS_TCL_DEBUG		(1<<3)	/* Show debug tracing */
#define TLS_TCL_CALLBACK	(1<<4)	/* In a callback, prevent update
					 * looping problem. [Bug 1652380] */
#define TLS_TCL_HANDSHAKE_FAILED (1<<5) /* Set on handshake failures and once set, all
                                         * further I/O will result in ECONNABORTED errors. */
					 * further I/O will result in ECONNABORTED errors. */
#define TLS_TCL_FASTPATH 	(1<<6)	/* The parent channel is being used directly by the SSL library */
#define TLS_TCL_DELAY (5)

/*
 * This structure describes the per-instance state of an SSL channel.
 *
 * The SSL processing context is maintained here, in the ClientData
 */
typedef struct State {
	Tcl_Channel self;	/* this socket channel */
	Tcl_TimerToken timer;

	int flags;		/* see State.flags above  */
	int watchMask;		/* current WatchProc mask */
	int want;		/* pending wants from OpenSSL */
	int mode;		/* current mode of parent channel */

	Tcl_Interp *interp;	/* interpreter in which this resides */
	Tcl_Obj *callback;	/* script called for tracing, info, and errors */
	Tcl_Obj *password;	/* script called for certificate password */
	Tcl_Obj *vcmd;		/* script called to verify or validate protocol config */

	int vflags;		/* verify flags */
	SSL *ssl;		/* Struct for SSL processing */
	SSL_CTX *ctx;		/* SSL Context */
	BIO *bio;		/* Struct for SSL processing */
	BIO *p_bio;		/* Parent BIO (that is layered on Tcl_Channel) */

	unsigned char *protos;	/* List of supported protocols in protocol format */
	unsigned int protos_len; /* Length of protos */
	unsigned char *protos;	/* List of supported protocols in protocol format */

	char *err;
	const char *err;
} State;

#ifdef USE_TCL_STUBS
#ifndef Tcl_StackChannel
#error "Unable to compile on this version of Tcl"
#endif /* Tcl_GetStackedChannel */
#endif /* USE_TCL_STUBS */

#if TCL_MAJOR_VERSION < 9
    typedef char tls_free_type;
#else
    typedef void tls_free_type;
#endif

/*
 * Forward declarations
 */
const Tcl_ChannelType *Tls_ChannelType(void);
Tcl_Channel     Tls_GetParent(State *statePtr, int maskFlags);

Tcl_Obj         *Tls_NewX509Obj(Tcl_Interp *interp, X509 *cert);
Tcl_Obj         *Tls_NewX509Obj(Tcl_Interp *interp, X509 *cert, int all);
Tcl_Obj		*Tls_NewCAObj(Tcl_Interp *interp, const SSL *ssl, int peer);
void            Tls_Error(State *statePtr, char *msg);
void            Tls_Error(State *statePtr, const char *msg);
void            Tls_Free(tls_free_type *blockPtr);
void            Tls_Clean(State *statePtr);
int             Tls_WaitForConnect(State *statePtr, int *errorCodePtr, int handshakeFailureIsPermanent);

BIO             *BIO_new_tcl(State* statePtr, int flags);
int		BIO_cleanup();

#define PTR2INT(x) ((int) ((intptr_t) (x)))

#endif /* _TLSINT_H */

Modified generic/tlsX509.c from [ea8ff7e7c8] to [6d1eaaa465].

1


2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

18
19
20




21









22
23

24
25


26

27
28
29
30
31
32
33
34









35
36
37


38











39
40
41


42
43
44
45

46
47
48
49
50
51
52
53
54




55









56
57
58
59

60
61

62
63
64
65
66
67
68
69
70
71

72
73
74

75
76
77




78









79
80
81

82
83
84
85
86
87


88
89
90

91
92
93


94











95
96
97
98

99
100

101
102
103
104
105
106

107
108
109

110
111
112

113
114
115

116
117
118

119
120
121

122
123
124

125
126
127

128
129
130

131
132
133

134
135

136
137
138




139









140
141
142
143
144
145
146
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26

27
28
29
30
31
32
33
34
35
36

37

38
39
40

41
42
43






44
45
46
47
48
49
50
51
52
53
54
55
56
57

58
59
60
61
62
63
64
65
66
67
68
69


70
71
72
73
74

75
76
77
78
79
80
81
82
83
84
85
86
87
88

89
90
91
92
93
94
95
96
97
98
99
100

101
102

103
104
105
106
107
108
109
110
111
112

113
114
115

116
117
118
119
120
121
122
123

124
125
126
127
128
129
130
131
132
133
134

135


136
137


138
139
140


141
142
143
144
145
146

147
148
149
150
151
152
153
154
155
156
157
158
159
160

161
162

163
164
165
166
167
168

169
170
171

172
173
174

175
176
177

178
179
180

181
182
183

184
185
186

187
188
189

190
191
192

193
194
195

196
197

198
199
200
201
202
203
204
205

206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221

+
+















-
+



+
+
+
+
-
+
+
+
+
+
+
+
+
+

-
+
-

+
+
-
+


-
-
-
-
-
-
+
+
+
+
+
+
+
+
+



+
+
-
+
+
+
+
+
+
+
+
+
+
+

-
-
+
+



-
+









+
+
+
+
-
+
+
+
+
+
+
+
+
+



-
+

-
+









-
+


-
+



+
+
+
+
-
+
+
+
+
+
+
+
+
+


-
+
-
-


-
-
+
+

-
-
+



+
+
-
+
+
+
+
+
+
+
+
+
+
+



-
+

-
+





-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+

-
+



+
+
+
+
-
+
+
+
+
+
+
+
+
+







/*
 * Parse X.509 certificates and return contents as a TCL key-value list.
 *
 * Copyright (C) 1997-2000 Sensus Consulting Ltd.
 * Matt Newman <[email protected]>
 * Copyright (C) 2023 Brian O'Hagan
 */
#include <tcl.h>
#include <stdio.h>
#include <openssl/bio.h>
#include <openssl/sha.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/x509_vfy.h>
#include <openssl/asn1.h>
#include "tlsInt.h"

/* Define maximum certificate size. Max PEM size 100kB and DER size is 24kB. */
#define CERT_STR_SIZE 32768
#define CERT_STR_SIZE 24576


/*
 *-----------------------------------------------------------------------------
 *
 * String_to_Hex --
 *
 * Binary string to hex string
 *	Format contents of a binary string as a hex string
 *
 * Results:
 *	TCL byte array object with x509 identifier as a hex string
 *
 * Side Effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
int String_to_Hex(unsigned char* input, int ilen, unsigned char *output, int olen) {
Tcl_Obj *String_to_Hex(unsigned char* input, int ilen) {
    int count = 0;
    unsigned char *iptr = input;
    Tcl_Obj *resultObj = Tcl_NewByteArrayObj(NULL, 0);
    unsigned char *data = Tcl_SetByteArrayLength(resultObj, (Tcl_Size)ilen*2);
    unsigned char *optr = &output[0];
    unsigned char *dptr = &data[0];
    const char *hex = "0123456789abcdef";

    for (int i = 0; i < ilen && count < olen - 1; i++, count += 2) {
        *optr++ = hex[(*iptr>>4)&0xF];
        *optr++ = hex[(*iptr++)&0xF];
    }
    *optr = 0;
    return count;
    if (resultObj == NULL) {
	return NULL;
    }

    for (int i = 0; i < ilen; i++) {
	*dptr++ = hex[(*iptr>>4)&0xF];
	*dptr++ = hex[(*iptr++)&0xF];
    }
    return resultObj;
}

/*
 *-----------------------------------------------------------------------------
 *
 * BIO to Buffer
 * BIO_to_Buffer --
 *
 *	Output contents of a BIO to a buffer
 *
 * Results:
 *	Returns length of string in buffer
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
int BIO_to_Buffer(int result, BIO *bio, void *buffer, int size) {
    int len = 0;
Tcl_Size BIO_to_Buffer(int result, BIO *bio, void *output, int olen) {
    Tcl_Size len = 0;
    int pending = BIO_pending(bio);

    if (result) {
	len = BIO_read(bio, buffer, (pending < size) ? pending : size);
	len = (Tcl_Size) BIO_read(bio, output, (pending < olen) ? pending : olen);
	(void)BIO_flush(bio);
	if (len < 0) {
	    len = 0;
	}
    }
    return len;
}

/*
 *-----------------------------------------------------------------------------
 *
 * Tls_x509Extensions --
 *
 * Get X509 Certificate Extensions
 *	Get list of X.509 Certificate Extensions
 *
 * Results:
 *	TCL list of extensions and boolean critical status
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
Tcl_Obj *Tls_x509Extensions(Tcl_Interp *interp, X509 *cert) {
    const STACK_OF(X509_EXTENSION) *exts;
    Tcl_Obj *listPtr = Tcl_NewListObj(0, NULL);
    Tcl_Obj *resultObj = Tcl_NewListObj(0, NULL);

    if (listPtr == NULL) {
    if (resultObj == NULL) {
	return NULL;
    }

    if ((exts = X509_get0_extensions(cert)) != NULL) {
	for (int i=0; i < X509_get_ext_count(cert); i++) {
	    X509_EXTENSION *ex = sk_X509_EXTENSION_value(exts, i);
	    ASN1_OBJECT *obj = X509_EXTENSION_get_object(ex);
	    /* ASN1_OCTET_STRING *data = X509_EXTENSION_get_data(ex); */
	    int critical = X509_EXTENSION_get_critical(ex);
	    LAPPEND_BOOL(interp, listPtr, OBJ_nid2ln(OBJ_obj2nid(obj)), critical);
	    LAPPEND_BOOL(interp, resultObj, OBJ_nid2ln(OBJ_obj2nid(obj)), critical);
	}
    }
    return listPtr;
    return resultObj;
}

/*
 *-----------------------------------------------------------------------------
 *
 * Tls_x509Identifier --
 *
 * Get Authority and Subject Key Identifiers
 *	Get X.509 certificate Authority or Subject Key Identifiers
 *
 * Results:
 *	TCL byte array object with x509 identifier as a hex string
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
Tcl_Obj *Tls_x509Identifier(const ASN1_OCTET_STRING *astring) {
    Tcl_Obj *resultPtr = NULL;
    Tcl_Obj *resultObj = NULL;
    int len = 0;
    unsigned char buffer[1024];

    if (astring != NULL) {
	len = String_to_Hex((unsigned char *)ASN1_STRING_get0_data(astring),
	    ASN1_STRING_length(astring), buffer, 1024);
	resultObj = String_to_Hex((unsigned char *)ASN1_STRING_get0_data(astring),
	    ASN1_STRING_length(astring));
    }
    resultPtr = Tcl_NewStringObj((char *) &buffer[0], (Tcl_Size) len);
    return resultPtr;
    return resultObj;
}

/*
 *-----------------------------------------------------------------------------
 *
 * Get Key Usage
 * Tls_x509KeyUsage --
 *
 *	Get X.509 certificate key usage types
 *
 * Results:
 *	Tcl list of types
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
Tcl_Obj *Tls_x509KeyUsage(Tcl_Interp *interp, X509 *cert, uint32_t xflags) {
    uint32_t usage = X509_get_key_usage(cert);
    Tcl_Obj *listPtr = Tcl_NewListObj(0, NULL);
    Tcl_Obj *resultObj = Tcl_NewListObj(0, NULL);

    if (listPtr == NULL) {
    if (resultObj == NULL) {
	return NULL;
    }

    if ((xflags & EXFLAG_KUSAGE) && usage < UINT32_MAX) {
	if (usage & KU_DIGITAL_SIGNATURE) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Digital Signature", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Digital Signature", -1));
	}
	if (usage & KU_NON_REPUDIATION) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Non-Repudiation", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Non-Repudiation", -1));
	}
	if (usage & KU_KEY_ENCIPHERMENT) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Key Encipherment", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Key Encipherment", -1));
	}
	if (usage & KU_DATA_ENCIPHERMENT) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Data Encipherment", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Data Encipherment", -1));
	}
	if (usage & KU_KEY_AGREEMENT) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Key Agreement", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Key Agreement", -1));
	}
	if (usage & KU_KEY_CERT_SIGN) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Certificate Signing", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Certificate Signing", -1));
	}
	if (usage & KU_CRL_SIGN) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("CRL Signing", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("CRL Signing", -1));
	}
	if (usage & KU_ENCIPHER_ONLY) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Encipher Only", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Encipher Only", -1));
	}
	if (usage & KU_DECIPHER_ONLY) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Decipher Only", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Decipher Only", -1));
	}
    } else {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("unrestricted", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("unrestricted", -1));
    }
    return listPtr;
    return resultObj;
}

/*
 *-----------------------------------------------------------------------------
 *
 * Tls_x509Purpose --
 *
 * Get Certificate Purpose
 *	Get X.509 certificate purpose
 *
 * Results:
 *	Purpose string
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
char *Tls_x509Purpose(X509 *cert) {
    char *purpose = NULL;

    if (X509_check_purpose(cert, X509_PURPOSE_SSL_CLIENT, 0) > 0) {
	purpose = "SSL Client";
    } else if (X509_check_purpose(cert, X509_PURPOSE_SSL_SERVER, 0) > 0) {
162
163
164
165
166
167
168




169









170
171
172

173
174
175

176
177
178
179
180
181
182
183
184
185
186
187
188

189
190

191
192
193




194









195
196
197
198
199


200
201
202

203
204
205
206
207
208
209
210
211

212
213
214
215

216
217
218




219









220
221
222
223

224
225

226
227
228
229
230
231
232
233

234
235
236

237
238
239

240
241
242

243
244
245

246
247
248

249
250
251

252
253
254

255
256
257

258
259
260

261
262

263
264
265




266









267
268
269
270

271
272

273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288

289
290
291
292
293
294
295
296
297

298
299
300
301
302
303

304
305
306




307









308
309
310
311

312
313

314
315
316
317
318
319

320
321
322
323

324
325
326




327









328
329
330
331
332

333
334




335
336
337
338
339
340
341
342


343
344
345
346
347
348
349
350
351

352
353
354
355

356
357

358
359
360




361
362
363
364


365
366
367
368
369
370

371
372
373
374
375


376
377


378
379
380
381
382
383
384




385




386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403






404
405
406
407

408
409
410
411

412
413
414
415

416
417
418
419

420
421
422
423
424
425

426
427
428
429

430
431
432
433
434

435
436
437
438


439
440
441
442
443

444
445

446
447
448
449
450
451
452
453
454
455
456



457
458
459

460
461
462
463
464




465
466
467
468
469
470
471




472
473
474
475
476
477
478


479
480
481
482

483
484
485
486
487
488
489





490
491
492
493
494
495

496
497

498
499

500
501

502
503
504

505
506

507
508

509
510
511
512
513
514


515
516
517
518

519
520
521
522
523

524
525
526
527
528

529
530
531
532
533
534
535
536
537
538
539
540

541
542
543
544

545
546
547
548
549
550
551
552

553
554

555
556

557
558
559
560
561
562
563
564
565
566
567

568
569
570
571

572
573
574
575
576
577
578
579
580
581


582
583
584


585
586
587
588
589
590
591
592
593
594
595





596
597
598




599
600
601








602

603

604

605
606
607
608





609
610
611

612

613
237
238
239
240
241
242
243
244
245
246
247

248
249
250
251
252
253
254
255
256
257
258

259
260
261

262
263
264
265
266
267
268
269
270
271
272
273
274

275
276

277
278
279
280
281
282
283
284

285
286
287
288
289
290
291
292
293
294
295
296


297
298
299
300

301
302
303
304
305
306
307
308
309

310
311
312
313

314
315
316
317
318
319
320
321

322
323
324
325
326
327
328
329
330
331
332
333

334
335

336
337
338
339
340
341
342
343

344
345
346

347
348
349

350
351
352

353
354
355

356
357
358

359
360
361

362
363
364

365
366
367

368
369
370

371
372

373
374
375
376
377
378
379
380

381
382
383
384
385
386
387
388
389
390
391
392

393
394

395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410

411
412
413
414
415
416
417
418
419

420
421
422
423
424
425

426
427
428
429
430
431
432
433

434
435
436
437
438
439
440
441
442
443
444
445

446
447

448
449
450
451
452
453

454
455
456
457

458
459
460
461
462
463
464
465

466
467
468
469
470
471
472
473
474
475
476
477
478

479
480

481
482
483
484
485
486
487
488
489
490


491
492
493
494
495
496
497
498
499
500

501
502
503
504

505
506

507
508


509
510
511
512

513


514
515
516





517
518




519
520
521

522
523
524
525


526
527
528
529
530
531
532

533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551



552
553
554
555
556
557
558
559
560

561
562
563
564

565
566
567
568

569
570
571
572

573
574
575
576
577
578

579
580
581
582

583
584
585
586
587

588
589
590


591
592

593
594
595

596


597
598
599
600
601
602
603
604
605



606
607
608
609
610

611

612



613
614
615
616
617

618
619



620
621
622
623
624

625
626
627


628
629
630
631
632

633
634
635





636
637
638
639
640
641
642
643
644
645

646
647

648
649

650
651

652
653
654

655
656

657
658

659
660
661
662
663


664
665
666
667
668

669
670
671
672
673

674
675
676
677
678

679
680
681
682
683
684
685
686
687
688
689
690

691
692
693
694

695
696
697
698
699
700
701
702

703
704

705
706

707
708
709
710
711
712
713
714
715
716
717

718
719
720
721

722
723
724
725
726
727
728
729
730


731
732
733


734
735
736
737
738
739
740
741





742
743
744
745
746
747
748
749
750
751
752
753



754
755
756
757
758
759
760
761
762
763
764
765

766
767



768
769
770
771
772
773
774
775
776

777
778







+
+
+
+
-
+
+
+
+
+
+
+
+
+


-
+


-
+












-
+

-
+



+
+
+
+
-
+
+
+
+
+
+
+
+
+



-
-
+
+


-
+








-
+



-
+



+
+
+
+
-
+
+
+
+
+
+
+
+
+



-
+

-
+







-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+

-
+



+
+
+
+
-
+
+
+
+
+
+
+
+
+



-
+

-
+















-
+








-
+





-
+



+
+
+
+
-
+
+
+
+
+
+
+
+
+



-
+

-
+





-
+



-
+



+
+
+
+
-
+
+
+
+
+
+
+
+
+




-
+

-
+
+
+
+






-
-
+
+








-
+



-
+

-
+

-
-
+
+
+
+
-

-
-
+
+

-
-
-
-
-
+

-
-
-
-
+
+

-
+
+


-
-



+
+
+
+
-
+
+
+
+















-
-
-
+
+
+
+
+
+



-
+



-
+



-
+



-
+





-
+



-
+




-
+


-
-
+
+
-



-
+
-
-
+








-
-
-
+
+
+


-
+
-

-
-
-
+
+
+
+

-


-
-
-
+
+
+
+

-



-
-
+
+



-
+


-
-
-
-
-
+
+
+
+
+





-
+

-
+

-
+

-
+


-
+

-
+

-
+




-
-
+
+



-
+




-
+




-
+











-
+



-
+







-
+

-
+

-
+










-
+



-
+








-
-
+
+

-
-
+
+






-
-
-
-
-
+
+
+
+
+



+
+
+
+
-
-
-
+
+
+
+
+
+
+
+

+

+
-
+

-
-
-
+
+
+
+
+



+
-
+

    } else {
	purpose = "";
    }
    return purpose;
}

/*
 *-----------------------------------------------------------------------------
 *
 * Tls_x509Purposes --
 *
 * For each purpose, get certificate applicability
 *	Get X.509 certificate purpose types
 *
 * Results:
 *	Tcl list of each purpose and whether it is CA or non-CA
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
Tcl_Obj *Tls_x509Purposes(Tcl_Interp *interp, X509 *cert) {
    Tcl_Obj *listPtr = Tcl_NewListObj(0, NULL);
    Tcl_Obj *resultObj = Tcl_NewListObj(0, NULL);
    X509_PURPOSE *ptmp;

    if (listPtr == NULL) {
    if (resultObj == NULL) {
	return NULL;
    }

    for (int i = 0; i < X509_PURPOSE_get_count(); i++) {
	ptmp = X509_PURPOSE_get0(i);
	Tcl_Obj *tmpPtr = Tcl_NewListObj(0, NULL);

	for (int j = 0; j < 2; j++) {
	    int idret = X509_check_purpose(cert, X509_PURPOSE_get_id(ptmp), j);
	    Tcl_ListObjAppendElement(interp, tmpPtr, Tcl_NewStringObj(j ? "CA" : "nonCA", -1));
	    Tcl_ListObjAppendElement(interp, tmpPtr, Tcl_NewStringObj(idret == 1 ? "Yes" : "No", -1));
	}
	LAPPEND_OBJ(interp, listPtr, X509_PURPOSE_get0_name(ptmp), tmpPtr);
	LAPPEND_OBJ(interp, resultObj, X509_PURPOSE_get0_name(ptmp), tmpPtr);
    }
    return listPtr;
    return resultObj;
}

/*
 *-----------------------------------------------------------------------------
 *
 * Tls_x509Names --
 *
 * Get Subject Alternate Names (SAN) and Issuer Alternate Names
 *	Get a list of Subject Alternate Names (SAN) or Issuer Alternate Names
 *
 * Results:
 *	Tcl list of alternate names
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
Tcl_Obj *Tls_x509Names(Tcl_Interp *interp, X509 *cert, int nid, BIO *bio) {
    STACK_OF(GENERAL_NAME) *names;
    Tcl_Obj *listPtr = Tcl_NewListObj(0, NULL);
    int len;
    Tcl_Obj *resultObj = Tcl_NewListObj(0, NULL);
    Tcl_Size len;
    char buffer[1024];

    if (listPtr == NULL) {
    if (resultObj == NULL) {
	return NULL;
    }

    if ((names = X509_get_ext_d2i(cert, nid, NULL, NULL)) != NULL) {
	for (int i=0; i < sk_GENERAL_NAME_num(names); i++) {
	    const GENERAL_NAME *name = sk_GENERAL_NAME_value(names, i);

	    len = BIO_to_Buffer(name && GENERAL_NAME_print(bio, (GENERAL_NAME *) name), bio, buffer, 1024);
	    LAPPEND_STR(interp, listPtr, NULL, buffer, (Tcl_Size) len);
	    LAPPEND_STR(interp, resultObj, NULL, buffer, len);
	}
	sk_GENERAL_NAME_pop_free(names, GENERAL_NAME_free);
    }
    return listPtr;
    return resultObj;
}

/*
 *-----------------------------------------------------------------------------
 *
 * Tls_x509ExtKeyUsage --
 *
 * Get EXtended Key Usage
 *	Get a list of Extended Key Usages
 *
 * Returns:
 *	Tcl list of usages
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
Tcl_Obj *Tls_x509ExtKeyUsage(Tcl_Interp *interp, X509 *cert, uint32_t xflags) {
    uint32_t usage = X509_get_key_usage(cert);
    Tcl_Obj *listPtr = Tcl_NewListObj(0, NULL);
    Tcl_Obj *resultObj = Tcl_NewListObj(0, NULL);

    if (listPtr == NULL) {
    if (resultObj == NULL) {
	return NULL;
    }

    if ((xflags & EXFLAG_XKUSAGE) && usage < UINT32_MAX) {
	usage = X509_get_extended_key_usage(cert);

	if (usage & XKU_SSL_SERVER) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("TLS Web Server Authentication", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("TLS Web Server Authentication", -1));
	}
	if (usage & XKU_SSL_CLIENT) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("TLS Web Client Authentication", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("TLS Web Client Authentication", -1));
	}
	if (usage & XKU_SMIME) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("E-mail Protection", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("E-mail Protection", -1));
	}
	if (usage & XKU_CODE_SIGN) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Code Signing", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Code Signing", -1));
	}
	if (usage & XKU_SGC) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("SGC", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("SGC", -1));
	}
	if (usage & XKU_OCSP_SIGN) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("OCSP Signing", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("OCSP Signing", -1));
	}
	if (usage & XKU_TIMESTAMP) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Time Stamping", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Time Stamping", -1));
	}
	if (usage & XKU_DVCS ) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("DVCS", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("DVCS", -1));
	}
	if (usage & XKU_ANYEKU) {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("Any Extended Key Usage", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("Any Extended Key Usage", -1));
	}
    } else {
	    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj("unrestricted", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("unrestricted", -1));
    }
    return listPtr;
    return resultObj;
}

/*
 *-----------------------------------------------------------------------------
 *
 * Tls_x509CrlDp --
 *
 * Get CRL Distribution Points
 *	Get list of CRL Distribution Points
 *
 * Returns:
 *	Tcl list of URIs and relative-names
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
Tcl_Obj *Tls_x509CrlDp(Tcl_Interp *interp, X509 *cert) {
    STACK_OF(DIST_POINT) *crl;
    Tcl_Obj *listPtr = Tcl_NewListObj(0, NULL);
    Tcl_Obj *resultObj = Tcl_NewListObj(0, NULL);

    if (listPtr == NULL) {
    if (resultObj == NULL) {
	return NULL;
    }

    if ((crl = X509_get_ext_d2i(cert, NID_crl_distribution_points, NULL, NULL)) != NULL) {
	for (int i=0; i < sk_DIST_POINT_num(crl); i++) {
	    DIST_POINT *dp = sk_DIST_POINT_value(crl, i);
	    DIST_POINT_NAME *distpoint = dp->distpoint;

	    if (distpoint->type == 0) {
		/* full-name GENERALIZEDNAME */
		for (int j = 0; j < sk_GENERAL_NAME_num(distpoint->name.fullname); j++) {
		    GENERAL_NAME *gen = sk_GENERAL_NAME_value(distpoint->name.fullname, j);
		    int type;
		    ASN1_STRING *uri = GENERAL_NAME_get0_value(gen, &type);
		    if (type == GEN_URI) {
			LAPPEND_STR(interp, listPtr, (char *) NULL, (char *) ASN1_STRING_get0_data(uri), (Tcl_Size) ASN1_STRING_length(uri));
			LAPPEND_STR(interp, resultObj, (char *) NULL, (char *) ASN1_STRING_get0_data(uri), (Tcl_Size) ASN1_STRING_length(uri));
		    }
		}
	    } else if (distpoint->type == 1) {
		/* relative-name X509NAME */
		STACK_OF(X509_NAME_ENTRY) *sk_relname = distpoint->name.relativename;
		for (int j = 0; j < sk_X509_NAME_ENTRY_num(sk_relname); j++) {
		    X509_NAME_ENTRY *e = sk_X509_NAME_ENTRY_value(sk_relname, j);
		    ASN1_STRING *d = X509_NAME_ENTRY_get_data(e);
		    LAPPEND_STR(interp, listPtr, (char *) NULL, (char *) ASN1_STRING_data(d), (Tcl_Size) ASN1_STRING_length(d));
		    LAPPEND_STR(interp, resultObj, (char *) NULL, (char *) ASN1_STRING_data(d), (Tcl_Size) ASN1_STRING_length(d));
		}
	    }
	}
	CRL_DIST_POINTS_free(crl);
    }
    return listPtr;
    return resultObj;
}

/*
 *-----------------------------------------------------------------------------
 *
 * Tls_x509Oscp
 *
 * Get On-line Certificate Status Protocol (OSCP) URL
 *	Get list of On-line Certificate Status Protocol (OSCP) URIs
 *
 * Results:
 *	Tcl list of URIs
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
Tcl_Obj *Tls_x509Oscp(Tcl_Interp *interp, X509 *cert) {
    STACK_OF(OPENSSL_STRING) *ocsp;
    Tcl_Obj *listPtr = Tcl_NewListObj(0, NULL);
    Tcl_Obj *resultObj = Tcl_NewListObj(0, NULL);

    if (listPtr == NULL) {
    if (resultObj == NULL) {
	return NULL;
    }

    if ((ocsp = X509_get1_ocsp(cert)) != NULL) {
	for (int i = 0; i < sk_OPENSSL_STRING_num(ocsp); i++) {
	    LAPPEND_STR(interp, listPtr, NULL, sk_OPENSSL_STRING_value(ocsp, i), -1);
	    LAPPEND_STR(interp, resultObj, NULL, sk_OPENSSL_STRING_value(ocsp, i), -1);
	}
	X509_email_free(ocsp);
    }
    return listPtr;
    return resultObj;
}

/*
 *-----------------------------------------------------------------------------
 *
 * Tls_x509CaIssuers --
 *
 * Get Certificate Authority (CA) Issuers URL
 *	Get list of Certificate Authority (CA) Issuer URIs
 *
 * Results:
 *	Tcl list of CA issuer URIs
 *
 * Side effects:
 *	None
 *
 *-----------------------------------------------------------------------------
 */
Tcl_Obj *Tls_x509CaIssuers(Tcl_Interp *interp, X509 *cert) {
    STACK_OF(ACCESS_DESCRIPTION) *ads;
    ACCESS_DESCRIPTION *ad;
    Tcl_Obj *listPtr = Tcl_NewListObj(0, NULL);
    Tcl_Obj *resultObj = Tcl_NewListObj(0, NULL);
    unsigned char *buf;
    int len;

    if (resultObj == NULL) {
	return NULL;
    }

    if ((ads = X509_get_ext_d2i(cert, NID_info_access, NULL, NULL)) != NULL) {
	for (int i = 0; i < sk_ACCESS_DESCRIPTION_num(ads); i++) {
	    ad = sk_ACCESS_DESCRIPTION_value(ads, i);
	    if (OBJ_obj2nid(ad->method) == NID_ad_ca_issuers && ad->location) {
		if (ad->location->type == GEN_URI) {
		    len = ASN1_STRING_to_UTF8(&buf, ad->location->d.uniformResourceIdentifier);
		    Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj((char *) buf, (Tcl_Size) len));
		    Tcl_Size len = (Tcl_Size) ASN1_STRING_to_UTF8(&buf, ad->location->d.uniformResourceIdentifier);
		    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj((char *) buf, len));
		    OPENSSL_free(buf);
		    break;
		}
	    }
	}
	/* sk_ACCESS_DESCRIPTION_pop_free(ads, ACCESS_DESCRIPTION_free); */
	AUTHORITY_INFO_ACCESS_free(ads);
    }
    return listPtr;
    return resultObj;
}

/*
 *------------------------------------------------------*
 *-----------------------------------------------------------------------------
 *
 *	Tls_NewX509Obj --
 * Tls_NewX509Obj --
 *
 *	------------------------------------------------*
 *	Converts a X509 certificate into a Tcl_Obj
 *	Parses a X509 certificate and returns contents as a key-value Tcl list.
 *
 * Result:
 *	A Tcl List with the X509 certificate info as a key-value list
 *	------------------------------------------------*
 *
 *	Side effects:
 *		None
 * Side effects:
 *	None
 *
 *	Result:
 *		A Tcl List Object representing the provided
 *		X509 certificate.
 *
 *------------------------------------------------------*
 *-----------------------------------------------------------------------------
 */

Tcl_Obj*
Tls_NewX509Obj(Tcl_Interp *interp, X509 *cert) {
    Tcl_Obj *certPtr = Tcl_NewListObj(0, NULL);
Tcl_Obj *Tls_NewX509Obj(Tcl_Interp *interp, X509 *cert, int all) {
    Tcl_Obj *resultObj = Tcl_NewListObj(0, NULL);
    BIO *bio = BIO_new(BIO_s_mem());
    int mdnid, pknid, bits, len;
    int mdnid, pknid, bits;
    Tcl_Size len;
    unsigned int ulen;
    uint32_t xflags;
    char buffer[BUFSIZ];
    unsigned char md[EVP_MAX_MD_SIZE];
    unsigned long flags = XN_FLAG_RFC2253 | ASN1_STRFLGS_UTF8_CONVERT;
    flags &= ~ASN1_STRFLGS_ESC_MSB;

    char *buffer = ckalloc(BUFSIZ > EVP_MAX_MD_SIZE ? BUFSIZ : EVP_MAX_MD_SIZE);

    dprintf("Called");

    if (interp == NULL || cert == NULL || bio == NULL || certPtr == NULL) {
    if (interp == NULL || cert == NULL || bio == NULL || resultObj == NULL || buffer == NULL) {
	Tcl_DecrRefCount(resultObj);
	BIO_free(bio);
	if (buffer != NULL) ckfree(buffer);
	return NULL;
    }

    /* Signature algorithm and value - RFC 5280 section 4.1.1.2 and 4.1.1.3 */
    /* signatureAlgorithm is the id of the cryptographic algorithm used by the
	CA to sign this cert. signatureValue is the digital signature computed
	upon the ASN.1 DER encoded tbsCertificate. */
    {
	const X509_ALGOR *sig_alg;
	const ASN1_BIT_STRING *sig;
	int sig_nid;

	X509_get0_signature(&sig, &sig_alg, cert);
	/* sig_nid = X509_get_signature_nid(cert) */
	sig_nid = OBJ_obj2nid(sig_alg->algorithm);
	LAPPEND_STR(interp, certPtr, "signatureAlgorithm", OBJ_nid2ln(sig_nid), -1);
	len = (sig_nid != NID_undef) ? String_to_Hex(sig->data, sig->length, (unsigned char *) buffer, BUFSIZ) : 0;
	LAPPEND_STR(interp, certPtr, "signatureValue", buffer, (Tcl_Size) len);
	LAPPEND_STR(interp, resultObj, "signatureAlgorithm", OBJ_nid2ln(sig_nid), -1);
	if (sig_nid != NID_undef) {
	    LAPPEND_OBJ(interp, resultObj, "signatureValue", String_to_Hex(sig->data, sig->length));
	} else {
	    LAPPEND_STR(interp, resultObj, "signatureValue", "", 0);
	}
    }

    /* Version of the encoded certificate - RFC 5280 section 4.1.2.1 */
    LAPPEND_LONG(interp, certPtr, "version", X509_get_version(cert)+1);
    LAPPEND_LONG(interp, resultObj, "version", X509_get_version(cert)+1);

    /* Unique number assigned by CA to certificate - RFC 5280 section 4.1.2.2 */
    len = BIO_to_Buffer(i2a_ASN1_INTEGER(bio, X509_get0_serialNumber(cert)), bio, buffer, BUFSIZ);
    LAPPEND_STR(interp, certPtr, "serialNumber", buffer, (Tcl_Size) len);
    LAPPEND_STR(interp, resultObj, "serialNumber", buffer, len);

    /* Signature algorithm used by the CA to sign the certificate. Must match
	signatureAlgorithm. RFC 5280 section 4.1.2.3 */
    LAPPEND_STR(interp, certPtr, "signature", OBJ_nid2ln(X509_get_signature_nid(cert)), -1);
    LAPPEND_STR(interp, resultObj, "signature", OBJ_nid2ln(X509_get_signature_nid(cert)), -1);

    /* Issuer identifies the entity that signed and issued the cert. RFC 5280 section 4.1.2.4 */
    len = BIO_to_Buffer(X509_NAME_print_ex(bio, X509_get_issuer_name(cert), 0, flags), bio, buffer, BUFSIZ);
    LAPPEND_STR(interp, certPtr, "issuer", buffer, (Tcl_Size) len);
    LAPPEND_STR(interp, resultObj, "issuer", buffer, len);

    /* Certificate validity period is the interval the CA warrants that it will
	maintain info on the status of the certificate. RFC 5280 section 4.1.2.5 */
    /* Get Validity - Not Before */
    len = BIO_to_Buffer(ASN1_TIME_print(bio, X509_get0_notBefore(cert)), bio, buffer, BUFSIZ);
    LAPPEND_STR(interp, certPtr, "notBefore", buffer, (Tcl_Size) len);
    LAPPEND_STR(interp, resultObj, "notBefore", buffer, len);

    /* Get Validity - Not After */
    len = BIO_to_Buffer(ASN1_TIME_print(bio, X509_get0_notAfter(cert)), bio, buffer, BUFSIZ);
    LAPPEND_STR(interp, certPtr, "notAfter", buffer, (Tcl_Size) len);
    LAPPEND_STR(interp, resultObj, "notAfter", buffer, len);

    /* Subject identifies the entity associated with the public key stored in
	the subject public key field. RFC 5280 section 4.1.2.6 */
    len = BIO_to_Buffer(X509_NAME_print_ex(bio, X509_get_subject_name(cert), 0, flags), bio, buffer, BUFSIZ);
    LAPPEND_STR(interp, certPtr, "subject", buffer, (Tcl_Size) len);
    LAPPEND_STR(interp, resultObj, "subject", buffer, len);

    /* SHA1 Digest (Fingerprint) of cert - DER representation */
    if (X509_digest(cert, EVP_sha1(), md, &ulen)) {
    len = String_to_Hex(md, len, (unsigned char *) buffer, BUFSIZ);
    if (X509_digest(cert, EVP_sha1(), (unsigned char *)buffer, &ulen)) {
	LAPPEND_OBJ(interp, resultObj, "sha1_hash", String_to_Hex((unsigned char *)buffer, (int) ulen));
	LAPPEND_STR(interp, certPtr, "sha1_hash", buffer, (Tcl_Size) ulen);
    }

    /* SHA256 Digest (Fingerprint) of cert - DER representation */
    if (X509_digest(cert, EVP_sha256(), md, &ulen)) {
    if (X509_digest(cert, EVP_sha256(), (unsigned char *)buffer, &ulen)) {
    len = String_to_Hex(md, len, (unsigned char *) buffer, BUFSIZ);
	LAPPEND_STR(interp, certPtr, "sha256_hash", buffer, (Tcl_Size) ulen);
	LAPPEND_OBJ(interp, resultObj, "sha256_hash", String_to_Hex((unsigned char *)buffer, (int) ulen));
    }

    /* Subject Public Key Info specifies the public key and identifies the
	algorithm with which the key is used. RFC 5280 section 4.1.2.7 */
    if (X509_get_signature_info(cert, &mdnid, &pknid, &bits, &xflags)) {
	ASN1_BIT_STRING *key;
	unsigned int n;

	LAPPEND_STR(interp, certPtr, "signingDigest", OBJ_nid2ln(mdnid), -1);
	LAPPEND_STR(interp, certPtr, "publicKeyAlgorithm", OBJ_nid2ln(pknid), -1);
	LAPPEND_INT(interp, certPtr, "bits", bits); /* Effective security bits */
	LAPPEND_STR(interp, resultObj, "signingDigest", OBJ_nid2ln(mdnid), -1);
	LAPPEND_STR(interp, resultObj, "publicKeyAlgorithm", OBJ_nid2ln(pknid), -1);
	LAPPEND_INT(interp, resultObj, "bits", bits); /* Effective security bits */

	key = X509_get0_pubkey_bitstr(cert);
	len = String_to_Hex(key->data, key->length, (unsigned char *) buffer, BUFSIZ);
	LAPPEND_OBJ(interp, resultObj, "publicKey", String_to_Hex(key->data, key->length));
	LAPPEND_STR(interp, certPtr, "publicKey", buffer, (Tcl_Size) len);

	len = 0;
	if (X509_pubkey_digest(cert, EVP_get_digestbynid(pknid), md, &n)) {
	    len = String_to_Hex(md, (int) n, (unsigned char *) buffer, BUFSIZ);
	if (X509_pubkey_digest(cert, EVP_get_digestbynid(pknid), (unsigned char *)buffer, &n)) {
	    LAPPEND_OBJ(interp, resultObj, "publicKeyHash", String_to_Hex((unsigned char *)buffer, (int) n));
	} else {
	    LAPPEND_STR(interp, resultObj, "publicKeyHash", "", 0);
	}
	LAPPEND_STR(interp, certPtr, "publicKeyHash", buffer, (Tcl_Size) len);

	/* digest of the DER representation of the certificate */
	len = 0;
	if (X509_digest(cert, EVP_get_digestbynid(mdnid), md, &n)) {
	    len = String_to_Hex(md, (int) n, (unsigned char *) buffer, BUFSIZ);
	if (X509_digest(cert, EVP_get_digestbynid(mdnid), (unsigned char *)buffer, &n)) {
	    LAPPEND_OBJ(interp, resultObj, "signatureHash", String_to_Hex((unsigned char *)buffer, (int) n));
	} else {
	    LAPPEND_STR(interp, resultObj, "signatureHash", "", 0);
	}
	LAPPEND_STR(interp, certPtr, "signatureHash", buffer, (Tcl_Size) len);
    }

    /* Certificate Purpose. Call before checking for extensions. */
    LAPPEND_STR(interp, certPtr, "purpose", Tls_x509Purpose(cert), -1);
    LAPPEND_OBJ(interp, certPtr, "certificatePurpose", Tls_x509Purposes(interp, cert));
    LAPPEND_STR(interp, resultObj, "purpose", Tls_x509Purpose(cert), -1);
    LAPPEND_OBJ(interp, resultObj, "certificatePurpose", Tls_x509Purposes(interp, cert));

    /* Get extensions flags */
    xflags = X509_get_extension_flags(cert);
    LAPPEND_INT(interp, certPtr, "extFlags", xflags);
    LAPPEND_INT(interp, resultObj, "extFlags", xflags);

	/* Check if cert was issued by CA cert issuer or self signed */
    LAPPEND_BOOL(interp, certPtr, "selfIssued", xflags & EXFLAG_SI);
    LAPPEND_BOOL(interp, certPtr, "selfSigned", xflags & EXFLAG_SS);
    LAPPEND_BOOL(interp, certPtr, "isProxyCert", xflags & EXFLAG_PROXY);
    LAPPEND_BOOL(interp, certPtr, "extInvalid", xflags & EXFLAG_INVALID);
    LAPPEND_BOOL(interp, certPtr, "isCACert", X509_check_ca(cert));
    LAPPEND_BOOL(interp, resultObj, "selfIssued", xflags & EXFLAG_SI);
    LAPPEND_BOOL(interp, resultObj, "selfSigned", xflags & EXFLAG_SS);
    LAPPEND_BOOL(interp, resultObj, "isProxyCert", xflags & EXFLAG_PROXY);
    LAPPEND_BOOL(interp, resultObj, "extInvalid", xflags & EXFLAG_INVALID);
    LAPPEND_BOOL(interp, resultObj, "isCACert", X509_check_ca(cert));

    /* The Unique Ids are used to handle the possibility of reuse of subject
	and/or issuer names over time. RFC 5280 section 4.1.2.8 */
    {
	const ASN1_BIT_STRING *iuid, *suid;
        X509_get0_uids(cert, &iuid, &suid);
	X509_get0_uids(cert, &iuid, &suid);

	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("issuerUniqueId", -1));
	Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("issuerUniqueId", -1));
	if (iuid != NULL) {
	    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewByteArrayObj((const unsigned char *)iuid->data, (Tcl_Size) iuid->length));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewByteArrayObj((const unsigned char *)iuid->data, (Tcl_Size) iuid->length));
	} else {
	    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("", -1));
	}

	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("subjectUniqueId", -1));
	Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("subjectUniqueId", -1));
	if (suid != NULL) {
	    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewByteArrayObj((const unsigned char *)suid->data, (Tcl_Size) suid->length));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewByteArrayObj((const unsigned char *)suid->data, (Tcl_Size) suid->length));
	} else {
	    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("", -1));
	    Tcl_ListObjAppendElement(interp, resultObj, Tcl_NewStringObj("", -1));
	}
    }

    /* X509 v3 Extensions - RFC 5280 section 4.1.2.9 */
    LAPPEND_INT(interp, certPtr, "extCount", X509_get_ext_count(cert));
    LAPPEND_OBJ(interp, certPtr, "extensions", Tls_x509Extensions(interp, cert));
    LAPPEND_INT(interp, resultObj, "extCount", X509_get_ext_count(cert));
    LAPPEND_OBJ(interp, resultObj, "extensions", Tls_x509Extensions(interp, cert));

    /* Authority Key Identifier (AKI) is the Subject Key Identifier (SKI) of
	its signer (the CA). RFC 5280 section 4.2.1.1, NID_authority_key_identifier */
    LAPPEND_OBJ(interp, certPtr, "authorityKeyIdentifier",
    LAPPEND_OBJ(interp, resultObj, "authorityKeyIdentifier",
	Tls_x509Identifier(X509_get0_authority_key_id(cert)));

    /* Subject Key Identifier (SKI) is used to identify certificates that contain
	a particular public key. RFC 5280 section 4.2.1.2, NID_subject_key_identifier */
    LAPPEND_OBJ(interp, certPtr, "subjectKeyIdentifier",
    LAPPEND_OBJ(interp, resultObj, "subjectKeyIdentifier",
	Tls_x509Identifier(X509_get0_subject_key_id(cert)));

    /* Key usage extension defines the purpose (e.g., encipherment, signature, certificate
	signing) of the key in the certificate. RFC 5280 section 4.2.1.3, NID_key_usage */
    LAPPEND_OBJ(interp, certPtr, "keyUsage", Tls_x509KeyUsage(interp, cert, xflags));
    LAPPEND_OBJ(interp, resultObj, "keyUsage", Tls_x509KeyUsage(interp, cert, xflags));

    /* Certificate Policies - indicates the issuing CA considers its issuerDomainPolicy
	equivalent to the subject CA's subjectDomainPolicy. RFC 5280 section 4.2.1.4, NID_certificate_policies */
    if (xflags & EXFLAG_INVALID_POLICY) {
	/* Reject cert */
    }

    /* Policy Mappings - RFC 5280 section 4.2.1.5, NID_policy_mappings */

    /* Subject Alternative Name (SAN) contains additional URLs, DNS names, or IP
	addresses bound to certificate. RFC 5280 section 4.2.1.6, NID_subject_alt_name */
    LAPPEND_OBJ(interp, certPtr, "subjectAltName", Tls_x509Names(interp, cert, NID_subject_alt_name, bio));
    LAPPEND_OBJ(interp, resultObj, "subjectAltName", Tls_x509Names(interp, cert, NID_subject_alt_name, bio));

    /* Issuer Alternative Name is used to associate Internet style identities
	with the certificate issuer. RFC 5280 section 4.2.1.7, NID_issuer_alt_name */
    LAPPEND_OBJ(interp, certPtr, "issuerAltName", Tls_x509Names(interp, cert, NID_issuer_alt_name, bio));
    LAPPEND_OBJ(interp, resultObj, "issuerAltName", Tls_x509Names(interp, cert, NID_issuer_alt_name, bio));

    /* Subject Directory Attributes provides identification attributes (e.g., nationality)
	of the subject. RFC 5280 section 4.2.1.8 (subjectDirectoryAttributes) */

    /* Basic Constraints identifies whether the subject of the cert is a CA and
	the max depth of valid cert paths for this cert. RFC 5280 section 4.2.1.9, NID_basic_constraints */
    if (!(xflags & EXFLAG_PROXY)) {
	LAPPEND_LONG(interp, certPtr, "pathLen", X509_get_pathlen(cert));
	LAPPEND_LONG(interp, resultObj, "pathLen", X509_get_pathlen(cert));
    } else {
	LAPPEND_LONG(interp, certPtr, "pathLen", X509_get_proxy_pathlen(cert));
	LAPPEND_LONG(interp, resultObj, "pathLen", X509_get_proxy_pathlen(cert));
    }
    LAPPEND_BOOL(interp, certPtr, "basicConstraintsCA", xflags & EXFLAG_CA);
    LAPPEND_BOOL(interp, resultObj, "basicConstraintsCA", xflags & EXFLAG_CA);

    /* Name Constraints is only used in CA certs to indicate the name space for
	all subject names in subsequent certificates in a certification path
	MUST be located. RFC 5280 section 4.2.1.10, NID_name_constraints */

    /* Policy Constraints is only used in CA certs to limit the length of a
	cert chain for that CA. RFC 5280 section 4.2.1.11, NID_policy_constraints */

    /* Extended Key Usage indicates the purposes the certified public key may be
	used, beyond the basic purposes. RFC 5280 section 4.2.1.12, NID_ext_key_usage */
    LAPPEND_OBJ(interp, certPtr, "extendedKeyUsage", Tls_x509ExtKeyUsage(interp, cert, xflags));
    LAPPEND_OBJ(interp, resultObj, "extendedKeyUsage", Tls_x509ExtKeyUsage(interp, cert, xflags));

    /* CRL Distribution Points identifies where CRL information can be obtained.
	RFC 5280 section 4.2.1.13*/
    LAPPEND_OBJ(interp, certPtr, "crlDistributionPoints", Tls_x509CrlDp(interp, cert));
    LAPPEND_OBJ(interp, resultObj, "crlDistributionPoints", Tls_x509CrlDp(interp, cert));

    /* Freshest CRL extension */
    if (xflags & EXFLAG_FRESHEST) {
    }

    /* Authority Information Access indicates how to access info and services
	for the certificate issuer. RFC 5280 section 4.2.2.1, NID_info_access */

    /* Get On-line Certificate Status Protocol (OSCP) Responders URL */
    LAPPEND_OBJ(interp, certPtr, "ocspResponders", Tls_x509Oscp(interp, cert));
    /* On-line Certificate Status Protocol (OSCP) Responders URL */
    LAPPEND_OBJ(interp, resultObj, "ocspResponders", Tls_x509Oscp(interp, cert));

    /* Get Certificate Authority (CA) Issuers URL */
    LAPPEND_OBJ(interp, certPtr, "caIssuers", Tls_x509CaIssuers(interp, cert));
    /* Certificate Authority (CA) Issuers URL */
    LAPPEND_OBJ(interp, resultObj, "caIssuers", Tls_x509CaIssuers(interp, cert));

    /* Subject Information Access - RFC 5280 section 4.2.2.2, NID_sinfo_access */

    /* Certificate Alias. If uses a PKCS#12 structure, alias will reflect the
	friendlyName attribute (RFC 2985). */
    {
	len = 0;
        unsigned char *string = X509_alias_get0(cert, &len);
	LAPPEND_STR(interp, certPtr, "alias", (char *) string, (Tcl_Size) len);
        string = X509_keyid_get0(cert, &len);
	LAPPEND_STR(interp, certPtr, "keyId", (char *) string, (Tcl_Size) len);
	int ilen = 0;
	unsigned char *string = X509_alias_get0(cert, &ilen);
	LAPPEND_STR(interp, resultObj, "alias", (char *) string, (Tcl_Size) ilen);
	string = X509_keyid_get0(cert, &ilen);
	LAPPEND_STR(interp, resultObj, "keyId", (char *) string, (Tcl_Size) ilen);
    }

    /* Certificate and dump all data */
    if (all) {
	Tcl_Obj *allObj = Tcl_NewByteArrayObj(NULL, 0);
	Tcl_Obj *certObj = Tcl_NewByteArrayObj(NULL, 0);
	unsigned char *allStr, *certStr;
    {
	char certStr[CERT_STR_SIZE];


	if (allObj == NULL || certObj == NULL) {
	    Tcl_DecrRefCount(allObj);
	    BIO_free(bio);
	    ckfree(buffer);
	    return resultObj;
	}

	/* Get certificate */
	certStr = Tcl_SetByteArrayLength(certObj, CERT_STR_SIZE);
	len = BIO_to_Buffer(PEM_write_bio_X509(bio, cert), bio, certStr, CERT_STR_SIZE);
	Tcl_SetByteArrayLength(certObj, len);
	LAPPEND_STR(interp, certPtr, "certificate", certStr, (Tcl_Size) len);
	LAPPEND_OBJ(interp, resultObj, "certificate", certObj)

	/* Get all cert info */
	len = BIO_to_Buffer(X509_print_ex(bio, cert, flags, 0), bio, certStr, CERT_STR_SIZE);
	LAPPEND_STR(interp, certPtr, "all", certStr, (Tcl_Size) len);
	/* Get all info on certificate */
	allStr = Tcl_SetByteArrayLength(allObj, CERT_STR_SIZE * 2);
	len = BIO_to_Buffer(X509_print_ex(bio, cert, flags, 0), bio, allStr, CERT_STR_SIZE * 2);
	Tcl_SetByteArrayLength(allObj, len);
	LAPPEND_OBJ(interp, resultObj, "all", allObj)
    }

    BIO_free(bio);
    ckfree(buffer);
    return certPtr;
    return resultObj;
}

Modified library/tls.tcl from [806ff9312a] to [48423522ec].



1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62

































63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81

82
83
84
85
86
87
88
89
90
91
92
93
94
95




96
97
98
99
100




101
102
103


104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126






















127
128

129
130
131
132
133
134
135
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

20
21
22
23
24
25
26
27
28
29
30
31
32
































33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83

84
85
86
87
88
89
90
91
92
93
94




95
96
97
98
99




100
101
102
103
104


105
106
107






















108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

131
132
133
134
135
136
137
138
+
+

















-
+












-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


















-
+










-
-
-
-
+
+
+
+

-
-
-
-
+
+
+
+

-
-
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+







#
# Support functions for the TLS extension
#
# Copyright (C) 1997-2000 Matt Newman <[email protected]>
#
namespace eval tls {
    variable logcmd tclLog
    variable debug 0

    # Default flags passed to tls::import
    variable defaults {}

    # Maps UID to Server Socket
    variable srvmap
    variable srvuid 0

    # Over-ride this if you are using a different socket command
    variable socketCmd
    if {![info exists socketCmd]} {
        set socketCmd [info command ::socket]
	set socketCmd [info command ::socket]
    }

    # This is the possible arguments to tls::socket and tls::init
    # The format of this is a list of lists
    ## Each inner list contains the following elements
    ### Server (matched against "string match" for 0/1)
    ### Option name
    ### Variable to add the option to:
    #### sopts: [socket] option
    #### iopts: [tls::import] option
    ### How many arguments the following the option to consume
    variable socketOptionRules {
        {0 -async sopts 0}
        {* -myaddr sopts 1}
        {0 -myport sopts 1}
        {* -type sopts 1}
        {* -alpn iopts 1}
        {* -cadir iopts 1}
        {* -cafile iopts 1}
        {* -cert iopts 1}
        {* -certfile iopts 1}
        {* -cipher iopts 1}
        {* -ciphersuites iopts 1}
        {* -command iopts 1}
        {* -dhparams iopts 1}
        {* -key iopts 1}
        {* -keyfile iopts 1}
        {* -password iopts 1}
        {* -post_handshake iopts 1}
        {* -request iopts 1}
        {* -require iopts 1}
        {* -securitylevel iopts 1}
        {* -autoservername discardOpts 1}
        {* -server iopts 1}
        {* -servername iopts 1}
        {* -session_id iopts 1}
        {* -ssl2 iopts 1}
        {* -ssl3 iopts 1}
        {* -tls1 iopts 1}
        {* -tls1.1 iopts 1}
        {* -tls1.2 iopts 1}
        {* -tls1.3 iopts 1}
        {* -validatecommand iopts 1}
        {* -vcmd iopts 1}
	{0 -async sopts 0}
	{* -myaddr sopts 1}
	{0 -myport sopts 1}
	{* -type sopts 1}
	{* -alpn iopts 1}
	{* -cadir iopts 1}
	{* -cafile iopts 1}
	{* -castore iopts 1}
	{* -cert iopts 1}
	{* -certfile iopts 1}
	{* -cipher iopts 1}
	{* -ciphersuites iopts 1}
	{* -command iopts 1}
	{* -dhparams iopts 1}
	{* -key iopts 1}
	{* -keyfile iopts 1}
	{* -password iopts 1}
	{* -post_handshake iopts 1}
	{* -request iopts 1}
	{* -require iopts 1}
	{* -securitylevel iopts 1}
	{* -autoservername discardOpts 1}
	{* -server iopts 1}
	{* -servername iopts 1}
	{* -session_id iopts 1}
	{* -ssl2 iopts 1}
	{* -ssl3 iopts 1}
	{* -tls1 iopts 1}
	{* -tls1.1 iopts 1}
	{* -tls1.2 iopts 1}
	{* -tls1.3 iopts 1}
	{* -validatecommand iopts 1}
	{* -vcmd iopts 1}
    }

    # tls::socket and tls::init options as a humane readable string
    variable socketOptionsNoServer
    variable socketOptionsServer

    # Internal [switch] body to validate options
    variable socketOptionsSwitchBody
}

proc tls::_initsocketoptions {} {
    variable socketOptionRules
    variable socketOptionsNoServer
    variable socketOptionsServer
    variable socketOptionsSwitchBody

    # Do not re-run if we have already been initialized
    if {[info exists socketOptionsSwitchBody]} {
        return
	return
    }

    # Create several structures from our list of options
    ## 1. options: a text representation of the valid options for the current
    ##             server type
    ## 2. argSwitchBody: Switch body for processing arguments
    set options(0) [list]
    set options(1) [list]
    set argSwitchBody [list]
    foreach optionRule $socketOptionRules {
        set ruleServer [lindex $optionRule 0]
        set ruleOption [lindex $optionRule 1]
        set ruleVarToUpdate [lindex $optionRule 2]
        set ruleVarArgsToConsume [lindex $optionRule 3]
	set ruleServer [lindex $optionRule 0]
	set ruleOption [lindex $optionRule 1]
	set ruleVarToUpdate [lindex $optionRule 2]
	set ruleVarArgsToConsume [lindex $optionRule 3]

        foreach server [list 0 1] {
            if {![string match $ruleServer $server]} {
                continue
            }
	foreach server [list 0 1] {
	    if {![string match $ruleServer $server]} {
		continue
	    }

            lappend options($server) $ruleOption
        }
	    lappend options($server) $ruleOption
	}

        switch -- $ruleVarArgsToConsume {
            0 {
                set argToExecute {
                    lappend @VAR@ $arg
                    set argsArray($arg) true
                }
            }
            1 {
                set argToExecute {
                    incr idx
                    if {$idx >= [llength $args]} {
                        return -code error "\"$arg\" option must be followed by value"
                    }
                    set argValue [lindex $args $idx]
                    lappend @VAR@ $arg $argValue
                    set argsArray($arg) $argValue
                }
            }
            default {
                return -code error "Internal argument construction error"
            }
        }
	switch -- $ruleVarArgsToConsume {
	    0 {
		set argToExecute {
		    lappend @VAR@ $arg
		    set argsArray($arg) true
		}
	    }
	    1 {
		set argToExecute {
		    incr idx
		    if {$idx >= [llength $args]} {
			return -code error "\"$arg\" option must be followed by value"
		    }
		    set argValue [lindex $args $idx]
		    lappend @VAR@ $arg $argValue
		    set argsArray($arg) $argValue
		}
	    }
	    default {
		return -code error "Internal argument construction error"
	    }
	}

        lappend argSwitchBody $ruleServer,$ruleOption [string map [list @VAR@ $ruleVarToUpdate] $argToExecute]
	lappend argSwitchBody $ruleServer,$ruleOption [string map [list @VAR@ $ruleVarToUpdate] $argToExecute]
    }

    # Add in the final options
    lappend argSwitchBody {*,-*} {return -code error "bad option \"$arg\": must be one of $options"}
    lappend argSwitchBody default break

    # Set the final variables
211
212
213
214
215
216
217
218

219
220
221
222
223

224
225
226
227
228
229
230
214
215
216
217
218
219
220

221
222
223
224
225

226
227
228
229
230
231
232
233







-
+




-
+







    set idx [lsearch $args -server]
    if {$idx != -1} {
	set server 1
	set callback [lindex $args [expr {$idx+1}]]
	set args [lreplace $args $idx [expr {$idx+1}]]

	set usage "wrong # args: should be \"tls::socket -server command ?options? port\""
        set options $socketOptionsServer
	set options $socketOptionsServer
    } else {
	set server 0

	set usage "wrong # args: should be \"tls::socket ?options? host port\""
        set options $socketOptionsNoServer
	set options $socketOptionsNoServer
    }

    # Combine defaults with current options
    set args [concat $defaults $args]

    set argc [llength $args]
    set sopts {}
251
252
253
254
255
256
257
258
259
260
261
262
263
264







265
266
267
268
269
270
271
254
255
256
257
258
259
260







261
262
263
264
265
266
267
268
269
270
271
272
273
274







-
-
-
-
-
-
-
+
+
+
+
+
+
+







	if {($idx + 2) != $argc} {
	    return -code error $usage
	}

	set host [lindex $args [expr {$argc-2}]]
	set port [lindex $args [expr {$argc-1}]]

        # If an "-autoservername" option is found, honor it
        if {[info exists argsArray(-autoservername)] && $argsArray(-autoservername)} {
            if {![info exists argsArray(-servername)]} {
                set argsArray(-servername) $host
                lappend iopts -servername $host
            }
        }
	# If an "-autoservername" option is found, honor it
	if {[info exists argsArray(-autoservername)] && $argsArray(-autoservername)} {
	    if {![info exists argsArray(-servername)]} {
		set argsArray(-servername) $host
		lappend iopts -servername $host
	    }
	}

	lappend sopts $host $port
    }
    #
    # Create TCP/IP socket
    #
    set chan [eval $socketCmd $sopts]
311
312
313
314
315
316
317
318

319
320
321
322
323
324

325
326
327
328
329
330
331

332
333
334
335
336
337


338
339

340
341
342
343
344
345
346
347
348
349
350

351
352
353
354
355

356
357
358




359
360
361

362
363
364
365
366
367

368
369

370
371
372
373
374
375
376

377
378
379
380
381

382
383
384
385
386

387
388
389
390
391
392

393
394
395
396

397
398
399
400
401
402
403
404
405
406
407
408
409

410
411
412
413
414
415
416
417
418
419

420
421
422
423
424
425
426
427
428
429
430
431
432



433

434
435
436
437
438
439
440
441
442
443

444
445
446
447
448
449
450
314
315
316
317
318
319
320

321
322





323
324


325
326
327

328
329
330
331
332


333
334
335

336
337
338
339
340
341
342
343
344
345


346
347
348
349
350

351
352
353
354
355
356
357
358
359
360

361
362
363
364
365
366

367
368

369
370
371


372
373

374
375
376
377
378

379
380
381
382
383

384
385
386
387
388


389
390
391
392

393
394
395
396
397
398
399
400
401
402
403
404
405

406
407
408
409
410
411
412
413
414
415

416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432

433
434
435
436
437
438
439
440
441
442

443
444
445
446
447
448
449
450







-
+

-
-
-
-
-
+

-
-



-
+




-
-
+
+

-
+









-
-
+




-
+



+
+
+
+


-
+





-
+

-
+


-
-


-
+




-
+




-
+




-
-
+



-
+












-
+









-
+













+
+
+
-
+









-
+







	error $err $::errorInfo $::errorCode
    } else {
	log 2 "tls::_accept - called \"$callback\" succeeded"
    }
}

#
# Sample callback for hooking: -
# Sample callback for status data from OpenSSL
#
# error
# verify
# info
#
proc tls::callback {option args} {
proc tls::callback {option chan args} {
    variable debug

    #log 2 [concat $option $args]

    switch -- $option {
	"error" {
	    foreach {chan msg} $args break
	    lassign $args msg

	    log 0 "TLS/$chan: error: $msg"
	}
	"info" {
	    # poor man's lassign
	    foreach {chan major minor msg type} $args break
	    set type ""
	    lassign $args major minor msg type

	    if {$msg != ""} {
	    if {$msg ne ""} {
		append state ": $msg"
	    }
	    # For tracing
	    upvar #0 tls::$chan cb
	    set cb($major) $minor

	    log 2 "TLS/$chan: $major/$minor: $state"
	}
	"message" {
	    # poor man's lassign
	    foreach {chan direction version content_type msg} $args break
	    lassign $args direction version content_type msg

	    log 0 "TLS/$chan: info: $direction $msg"
	}
	"session" {
	    foreach {chan session_id ticket lifetime} $args break
	    lassign $args session_id ticket lifetime

	    log 0 "TLS/$chan: session: lifetime $lifetime"
	}
	"verify" {
	    # Backwards compatible for v1.7
	    return [tls::validate_command $option $chan {*}$args]
	}
	default	{
	    return -code error "bad option \"$option\":\
		    must be one of error, info, or session"
		    must be one of error, info, message, or session"
	}
    }
}

#
# Sample callback when return value is needed
# Sample callback when return value is needed. New for TLS 1.8+.
#
proc tls::validate_command {option args} {
proc tls::validate_command {option chan args} {
    variable debug

    #log 2 [concat $option $args]

    switch -- $option {
	"alpn" {
	    foreach {chan protocol match} $args break
	    lassign $args protocol match

	    log 0 "TLS/$chan: alpn: $protocol $match"
	}
	"hello" {
	    foreach {chan servername} $args break
	   lassign $args servername

	    log 0 "TLS/$chan: hello: $servername"
	}
	"sni" {
	    foreach {chan servername} $args break
	    lassign $args servername

	    log 0 "TLS/$chan: sni: $servername"
	}
	"verify" {
	    # poor man's lassign
	    foreach {chan depth cert rc err} $args break
	    lassign $args depth cert rc err

	    array set c $cert

	    if {$rc != "1"} {
	    if {$rc ne "1"} {
		log 1 "TLS/$chan: verify/$depth: Bad Cert: $err (rc = $rc)"
	    } else {
		log 2 "TLS/$chan: verify/$depth: $c(subject)"
	    }
	    if {$debug > 0} {
		return 1;	# FORCE OK
	    } else {
		return $rc
	    }
	}
	default	{
	    return -code error "bad option \"$option\":\
		    must be one of alpn, info, or verify"
		    must be one of alpn, hello, sni, or verify"
	}
    }
    return 1
}

proc tls::xhandshake {chan} {
    upvar #0 tls::$chan cb

    if {[info exists cb(handshake)] && \
	$cb(handshake) == "done"} {
	$cb(handshake) eq "done"} {
	return 1
    }
    while {1} {
	vwait tls::${chan}(handshake)
	if {![info exists cb(handshake)]} {
	    return 0
	}
	if {$cb(handshake) == "done"} {
	    return 1
	}
    }
}

#
# Sample callback to get password when needed. Args are new for TLS 1.8+.
#
proc tls::password {rwflag size} {
proc tls::password {{option password} {rwflag 0} {size 0}} {
    log 0 "TLS/Password: did you forget to set your passwd!"
    # Return the worlds best kept secret password.
    return "secret"
}

proc tls::log {level msg} {
    variable debug
    variable logcmd

    if {$level > $debug || $logcmd == ""} {
    if {$level > $debug || $logcmd eq ""} {
	return
    }
    set cmd $logcmd
    lappend cmd $msg
    uplevel #0 $cmd
}

Modified license.terms from [767ca58173] to [10293d3448].

23
24
25
26
27
28
29
30

31
32
33
34
35
36
37
38

23
24
25
26
27
28
29

30
31
32
33
34
35
36
37

38







-
+







-
+
FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.  THIS SOFTWARE
IS PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE
NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
MODIFICATIONS.

GOVERNMENT USE: If you are acquiring this software on behalf of the
U.S. government, the Government shall have only "Restricted Rights"
in the software and related documentation as defined in the Federal 
in the software and related documentation as defined in the Federal
Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2).  If you
are acquiring the software on behalf of the Department of Defense, the
software shall be classified as "Commercial Computer Software" and the
Government shall have only "Restricted Rights" as defined in Clause
252.227-7013 (c) (1) of DFARs.  Notwithstanding the foregoing, the
authors grant the U.S. Government and others acting in its behalf
permission to use and distribute the software in accordance with the
terms specified in this license. 
terms specified in this license.

Modified pkgIndex.tcl.in from [4281cedefb] to [e6c743ae4f].

1
2
3
4
5
6
7
8
9
10










11
12
13

14
15
16
17
18
19
20


21
22
23
24
25
26
1
2
3
4






5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33




-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+



+







+
+






# -*- tcl -*-
# Tcl package index file, version 1.1
#
if {[package vsatisfies [package provide Tcl] 9.0-]} {
    package ifneeded @PACKAGE_NAME@ @PACKAGE_VERSION@ \
	    [list load [file join $dir @PKG_LIB_FILE9@] [string totitle @PACKAGE_NAME@]]
    set initScript [file join $dir @[email protected]]
    if {[file exists $initScript]} {
	source -encoding utf-8 $initScript
    }
    package ifneeded @PACKAGE_NAME@ @PACKAGE_VERSION@ [list apply {{dir} {
	# Load library
	load [file join $dir @PKG_LIB_FILE9@] [string totitle @PACKAGE_NAME@]

	# Source init file
	set initScript [file join $dir @[email protected]]
	if {[file exists $initScript]} {
	    source -encoding utf-8 $initScript
	}
    }} $dir]
} else {
    if {![package vsatisfies [package provide Tcl] 8.5]} {return}
    package ifneeded @PACKAGE_NAME@ @PACKAGE_VERSION@ [list apply {{dir} {
	# Load library
	if {[string tolower [file extension @PKG_LIB_FILE8@]] in [list .dll .dylib .so]} {
	    # Load dynamic library
	    load [file join $dir @PKG_LIB_FILE8@] [string totitle @PACKAGE_NAME@]
	} else {
	    # Static library
	    load {} [string totitle @PACKAGE_NAME@]
	}

	# Source init file
	set initScript [file join $dir @[email protected]]
	if {[file exists $initScript]} {
	    source -encoding utf-8 $initScript
	}
    }} $dir]
}

Modified tclconfig/tcl.m4 from [24841be705] to [b8b67e9012].

138
139
140
141
142
143
144


145
146


147
148


149
150
151
152
153
154
155
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161







+
+


+
+


+
+







			`ls -d ${exec_prefix}/lib 2>/dev/null` \
			`ls -d ${prefix}/lib 2>/dev/null` \
			`ls -d /usr/local/lib 2>/dev/null` \
			`ls -d /usr/contrib/lib 2>/dev/null` \
			`ls -d /usr/pkg/lib 2>/dev/null` \
			`ls -d /usr/lib 2>/dev/null` \
			`ls -d /usr/lib64 2>/dev/null` \
			`ls -d /usr/lib/tcl9.0 2>/dev/null` \
			`ls -d /usr/lib/tcl8.7 2>/dev/null` \
			`ls -d /usr/lib/tcl8.6 2>/dev/null` \
			`ls -d /usr/lib/tcl8.5 2>/dev/null` \
			`ls -d /usr/local/lib/tcl9.0 2>/dev/null` \
			`ls -d /usr/local/lib/tcl8.7 2>/dev/null` \
			`ls -d /usr/local/lib/tcl8.6 2>/dev/null` \
			`ls -d /usr/local/lib/tcl8.5 2>/dev/null` \
			`ls -d /usr/local/lib/tcl/tcl9.0 2>/dev/null` \
			`ls -d /usr/local/lib/tcl/tcl8.7 2>/dev/null` \
			`ls -d /usr/local/lib/tcl/tcl8.6 2>/dev/null` \
			`ls -d /usr/local/lib/tcl/tcl8.5 2>/dev/null` \
			; do
		    if test -f "$i/tclConfig.sh" ; then
			ac_cv_c_tclconfig="`(cd $i; pwd)`"
			break
		    fi
282
283
284
285
286
287
288


289
290
291
292


293
294


295
296
297
298
299
300
301
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313







+
+




+
+


+
+







	    if test x"${ac_cv_c_tkconfig}" = x ; then
		for i in `ls -d ${libdir} 2>/dev/null` \
			`ls -d ${exec_prefix}/lib 2>/dev/null` \
			`ls -d ${prefix}/lib 2>/dev/null` \
			`ls -d /usr/local/lib 2>/dev/null` \
			`ls -d /usr/contrib/lib 2>/dev/null` \
			`ls -d /usr/pkg/lib 2>/dev/null` \
			`ls -d /usr/lib/tk9.0 2>/dev/null` \
			`ls -d /usr/lib/tk8.7 2>/dev/null` \
			`ls -d /usr/lib/tk8.6 2>/dev/null` \
			`ls -d /usr/lib/tk8.5 2>/dev/null` \
			`ls -d /usr/lib 2>/dev/null` \
			`ls -d /usr/lib64 2>/dev/null` \
			`ls -d /usr/local/lib/tk9.0 2>/dev/null` \
			`ls -d /usr/local/lib/tk8.7 2>/dev/null` \
			`ls -d /usr/local/lib/tk8.6 2>/dev/null` \
			`ls -d /usr/local/lib/tk8.5 2>/dev/null` \
			`ls -d /usr/local/lib/tcl/tk9.0 2>/dev/null` \
			`ls -d /usr/local/lib/tcl/tk8.7 2>/dev/null` \
			`ls -d /usr/local/lib/tcl/tk8.6 2>/dev/null` \
			`ls -d /usr/local/lib/tcl/tk8.5 2>/dev/null` \
			; do
		    if test -f "$i/tkConfig.sh" ; then
			ac_cv_c_tkconfig="`(cd $i; pwd)`"
			break
		    fi
366
367
368
369
370
371
372
373

374
375
376

377
378
379
380
381
382
383
384
385
386
387
388



389
390
391
392
393
394
395
378
379
380
381
382
383
384

385
386
387

388
389
390
391
392
393
394
395
396
397



398
399
400
401
402
403
404
405
406
407







-
+


-
+









-
-
-
+
+
+







#		TCL_ZIPFS_SUPPORT
#------------------------------------------------------------------------

AC_DEFUN([TEA_LOAD_TCLCONFIG], [
    AC_MSG_CHECKING([for existence of ${TCL_BIN_DIR}/tclConfig.sh])

    if test -f "${TCL_BIN_DIR}/tclConfig.sh" ; then
        AC_MSG_RESULT([loading])
	AC_MSG_RESULT([loading])
	. "${TCL_BIN_DIR}/tclConfig.sh"
    else
        AC_MSG_RESULT([could not find ${TCL_BIN_DIR}/tclConfig.sh])
	AC_MSG_RESULT([could not find ${TCL_BIN_DIR}/tclConfig.sh])
    fi

    # If the TCL_BIN_DIR is the build directory (not the install directory),
    # then set the common variable name to the value of the build variables.
    # For example, the variable TCL_LIB_SPEC will be set to the value
    # of TCL_BUILD_LIB_SPEC. An extension should make use of TCL_LIB_SPEC
    # instead of TCL_BUILD_LIB_SPEC since it will work with both an
    # installed and uninstalled version of Tcl.
    if test -f "${TCL_BIN_DIR}/Makefile" ; then
        TCL_LIB_SPEC="${TCL_BUILD_LIB_SPEC}"
        TCL_STUB_LIB_SPEC="${TCL_BUILD_STUB_LIB_SPEC}"
        TCL_STUB_LIB_PATH="${TCL_BUILD_STUB_LIB_PATH}"
	TCL_LIB_SPEC="${TCL_BUILD_LIB_SPEC}"
	TCL_STUB_LIB_SPEC="${TCL_BUILD_STUB_LIB_SPEC}"
	TCL_STUB_LIB_PATH="${TCL_BUILD_STUB_LIB_PATH}"
    elif test "`uname -s`" = "Darwin"; then
	# If Tcl was built as a framework, attempt to use the libraries
	# from the framework at the given location so that linking works
	# against Tcl.framework installed in an arbitrary location.
	case ${TCL_DEFS} in
	    *TCL_FRAMEWORK*)
		if test -f "${TCL_BIN_DIR}/${TCL_LIB_FILE}"; then
474
475
476
477
478
479
480
481

482
483
484

485
486
487
488
489
490
491
492
493
494
495
496



497
498
499
500
501
502
503
486
487
488
489
490
491
492

493
494
495

496
497
498
499
500
501
502
503
504
505



506
507
508
509
510
511
512
513
514
515







-
+


-
+









-
-
-
+
+
+







#		TK_BIN_DIR
#------------------------------------------------------------------------

AC_DEFUN([TEA_LOAD_TKCONFIG], [
    AC_MSG_CHECKING([for existence of ${TK_BIN_DIR}/tkConfig.sh])

    if test -f "${TK_BIN_DIR}/tkConfig.sh" ; then
        AC_MSG_RESULT([loading])
	AC_MSG_RESULT([loading])
	. "${TK_BIN_DIR}/tkConfig.sh"
    else
        AC_MSG_RESULT([could not find ${TK_BIN_DIR}/tkConfig.sh])
	AC_MSG_RESULT([could not find ${TK_BIN_DIR}/tkConfig.sh])
    fi

    # If the TK_BIN_DIR is the build directory (not the install directory),
    # then set the common variable name to the value of the build variables.
    # For example, the variable TK_LIB_SPEC will be set to the value
    # of TK_BUILD_LIB_SPEC. An extension should make use of TK_LIB_SPEC
    # instead of TK_BUILD_LIB_SPEC since it will work with both an
    # installed and uninstalled version of Tcl.
    if test -f "${TK_BIN_DIR}/Makefile" ; then
        TK_LIB_SPEC="${TK_BUILD_LIB_SPEC}"
        TK_STUB_LIB_SPEC="${TK_BUILD_STUB_LIB_SPEC}"
        TK_STUB_LIB_PATH="${TK_BUILD_STUB_LIB_PATH}"
	TK_LIB_SPEC="${TK_BUILD_LIB_SPEC}"
	TK_STUB_LIB_SPEC="${TK_BUILD_STUB_LIB_SPEC}"
	TK_STUB_LIB_PATH="${TK_BUILD_STUB_LIB_PATH}"
    elif test "`uname -s`" = "Darwin"; then
	# If Tk was built as a framework, attempt to use the libraries
	# from the framework at the given location so that linking works
	# against Tk.framework installed in an arbitrary location.
	case ${TK_DEFS} in
	    *TK_FRAMEWORK*)
		if test -f "${TK_BIN_DIR}/${TK_LIB_FILE}"; then
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587














588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
















605
606
607
608
609
610
611
579
580
581
582
583
584
585














586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
















601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623







-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







#	Substitutes the following vars:
#		TCLSH_PROG
#------------------------------------------------------------------------

AC_DEFUN([TEA_PROG_TCLSH], [
    AC_MSG_CHECKING([for tclsh])
    if test -f "${TCL_BIN_DIR}/Makefile" ; then
        # tclConfig.sh is in Tcl build directory
        if test "${TEA_PLATFORM}" = "windows"; then
          if test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${EXEEXT}" ; then
            TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${EXEEXT}"
          elif test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}s${EXEEXT}" ; then
            TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}s${EXEEXT}"
          elif test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}t${EXEEXT}" ; then
            TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}t${EXEEXT}"
          elif test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}st${EXEEXT}" ; then
            TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}st${EXEEXT}"
          fi
        else
            TCLSH_PROG="${TCL_BIN_DIR}/tclsh"
        fi
	# tclConfig.sh is in Tcl build directory
	if test "${TEA_PLATFORM}" = "windows"; then
	  if test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${EXEEXT}" ; then
	    TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${EXEEXT}"
	  elif test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}s${EXEEXT}" ; then
	    TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}s${EXEEXT}"
	  elif test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}t${EXEEXT}" ; then
	    TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}t${EXEEXT}"
	  elif test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}st${EXEEXT}" ; then
	    TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}st${EXEEXT}"
	  fi
	else
	    TCLSH_PROG="${TCL_BIN_DIR}/tclsh"
	fi
    else
        # tclConfig.sh is in install location
        if test "${TEA_PLATFORM}" = "windows"; then
            TCLSH_PROG="tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${EXEEXT}"
        else
            TCLSH_PROG="tclsh${TCL_MAJOR_VERSION}.${TCL_MINOR_VERSION}"
        fi
        list="`ls -d ${TCL_BIN_DIR}/../bin 2>/dev/null` \
              `ls -d ${TCL_BIN_DIR}/..     2>/dev/null` \
              `ls -d ${TCL_PREFIX}/bin     2>/dev/null`"
        for i in $list ; do
            if test -f "$i/${TCLSH_PROG}" ; then
                REAL_TCL_BIN_DIR="`cd "$i"; pwd`/"
                break
            fi
        done
        TCLSH_PROG="${REAL_TCL_BIN_DIR}${TCLSH_PROG}"
	# tclConfig.sh is in install location
	if test "${TEA_PLATFORM}" = "windows"; then
	    TCLSH_PROG="tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${EXEEXT}"
	else
	    TCLSH_PROG="tclsh${TCL_MAJOR_VERSION}.${TCL_MINOR_VERSION}"
	fi
	list="`ls -d ${TCL_BIN_DIR}/../bin 2>/dev/null` \
	      `ls -d ${TCL_BIN_DIR}/..     2>/dev/null` \
	      `ls -d ${TCL_PREFIX}/bin     2>/dev/null`"
	for i in $list ; do
	    if test -f "$i/${TCLSH_PROG}" ; then
		REAL_TCL_BIN_DIR="`cd "$i"; pwd`/"
		break
	    fi
	done
	TCLSH_PROG="${REAL_TCL_BIN_DIR}${TCLSH_PROG}"
    fi
    AC_MSG_RESULT([${TCLSH_PROG}])
    AC_SUBST(TCLSH_PROG)
])

#------------------------------------------------------------------------
# TEA_PROG_WISH
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645














646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
















663
664
665
666
667
668
669
637
638
639
640
641
642
643














644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
















659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681







-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







#	Substitutes the following vars:
#		WISH_PROG
#------------------------------------------------------------------------

AC_DEFUN([TEA_PROG_WISH], [
    AC_MSG_CHECKING([for wish])
    if test -f "${TK_BIN_DIR}/Makefile" ; then
        # tkConfig.sh is in Tk build directory
        if test "${TEA_PLATFORM}" = "windows"; then
          if test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${EXEEXT}" ; then
            WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${EXEEXT}"
          elif test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}s${EXEEXT}" ; then
            WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}$s{EXEEXT}"
          elif test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}t${EXEEXT}" ; then
            WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}t${EXEEXT}"
          elif test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}st${EXEEXT}" ; then
            WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}st${EXEEXT}"
          fi
        else
            WISH_PROG="${TK_BIN_DIR}/wish"
        fi
	# tkConfig.sh is in Tk build directory
	if test "${TEA_PLATFORM}" = "windows"; then
	  if test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${EXEEXT}" ; then
	    WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${EXEEXT}"
	  elif test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}s${EXEEXT}" ; then
	    WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}$s{EXEEXT}"
	  elif test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}t${EXEEXT}" ; then
	    WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}t${EXEEXT}"
	  elif test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}st${EXEEXT}" ; then
	    WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}st${EXEEXT}"
	  fi
	else
	    WISH_PROG="${TK_BIN_DIR}/wish"
	fi
    else
        # tkConfig.sh is in install location
        if test "${TEA_PLATFORM}" = "windows"; then
            WISH_PROG="wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${EXEEXT}"
        else
            WISH_PROG="wish${TK_MAJOR_VERSION}.${TK_MINOR_VERSION}"
        fi
        list="`ls -d ${TK_BIN_DIR}/../bin 2>/dev/null` \
              `ls -d ${TK_BIN_DIR}/..     2>/dev/null` \
              `ls -d ${TK_PREFIX}/bin     2>/dev/null`"
        for i in $list ; do
            if test -f "$i/${WISH_PROG}" ; then
                REAL_TK_BIN_DIR="`cd "$i"; pwd`/"
                break
            fi
        done
        WISH_PROG="${REAL_TK_BIN_DIR}${WISH_PROG}"
	# tkConfig.sh is in install location
	if test "${TEA_PLATFORM}" = "windows"; then
	    WISH_PROG="wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${EXEEXT}"
	else
	    WISH_PROG="wish${TK_MAJOR_VERSION}.${TK_MINOR_VERSION}"
	fi
	list="`ls -d ${TK_BIN_DIR}/../bin 2>/dev/null` \
	      `ls -d ${TK_BIN_DIR}/..     2>/dev/null` \
	      `ls -d ${TK_PREFIX}/bin     2>/dev/null`"
	for i in $list ; do
	    if test -f "$i/${WISH_PROG}" ; then
		REAL_TK_BIN_DIR="`cd "$i"; pwd`/"
		break
	    fi
	done
	WISH_PROG="${REAL_TK_BIN_DIR}${WISH_PROG}"
    fi
    AC_MSG_RESULT([${WISH_PROG}])
    AC_SUBST(WISH_PROG)
])

#------------------------------------------------------------------------
# TEA_ENABLE_SHARED --
717
718
719
720
721
722
723
724

725
726
727
728
729
730
731
732
733





734
735
736
737
738
739

740
741
742
743
744
745
746
729
730
731
732
733
734
735

736
737
738
739
740





741
742
743
744
745
746
747
748
749
750

751
752
753
754
755
756
757
758







-
+




-
-
-
-
-
+
+
+
+
+





-
+







	stubs_ok=yes
    fi

    # Stubs are always enabled for shared builds
    if test "$shared_ok" = "yes" ; then
	AC_MSG_RESULT([shared])
	SHARED_BUILD=1
        STUBS_BUILD=1
	STUBS_BUILD=1
    else
	AC_MSG_RESULT([static])
	SHARED_BUILD=0
	AC_DEFINE(STATIC_BUILD, 1, [This a static build])
        if test "$stubs_ok" = "yes" ; then
          STUBS_BUILD=1
        else
          STUBS_BUILD=0
        fi
	if test "$stubs_ok" = "yes" ; then
	  STUBS_BUILD=1
	else
	  STUBS_BUILD=0
	fi
    fi
    if test "${STUBS_BUILD}" = "1" ; then
      AC_DEFINE(USE_TCL_STUBS, 1, [Use Tcl stubs])
      AC_DEFINE(USE_TCLOO_STUBS, 1, [Use TclOO stubs])
      if test "${TEA_WINDOWINGSYSTEM}" != ""; then
        AC_DEFINE(USE_TK_STUBS, 1, [Use Tk stubs])
	AC_DEFINE(USE_TK_STUBS, 1, [Use Tk stubs])
      fi
    fi

    AC_SUBST(SHARED_BUILD)
    AC_SUBST(STUBS_BUILD)
])

1191
1192
1193
1194
1195
1196
1197
1198

1199
1200
1201
1202
1203
1204
1205
1203
1204
1205
1206
1207
1208
1209

1210
1211
1212
1213
1214
1215
1216
1217







-
+







		        lflags="${lflags} -nodefaultlib:libucrt.lib"
		        TEA_ADD_LIBS([ucrt.lib])
	            ;;
	            *)
	            ;;
	        esac

                if test "$do64bit" != "no" ; then
		if test "$do64bit" != "no" ; then
		    CC="cl.exe"
		    RC="rc.exe"
		    lflags="${lflags} -nologo -MACHINE:${MACHINE} "
		    LINKBIN="link.exe"
		    CFLAGS_DEBUG="-nologo -Zi -Od -W3 ${runtime}d"
		    CFLAGS_OPTIMIZE="-nologo -O2 -W2 ${runtime}"
		    # Avoid 'unresolved external symbol __security_cookie'
1277
1278
1279
1280
1281
1282
1283
1284

1285
1286
1287
1288
1289
1290
1291
1289
1290
1291
1292
1293
1294
1295

1296
1297
1298
1299
1300
1301
1302
1303







-
+







		LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
	    fi

	    SHLIB_SUFFIX=".dll"
	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.dll'

	    TCL_LIB_VERSIONS_OK=nodots
    	    ;;
	    ;;
	AIX-*)
	    AS_IF([test "$GCC" != "yes"], [
		# AIX requires the _r compiler when gcc isn't being used
		case "${CC}" in
		    *_r|*_r\ *)
			# ok ...
			;;
1519
1520
1521
1522
1523
1524
1525
1526

1527
1528
1529
1530
1531
1532
1533
1531
1532
1533
1534
1535
1536
1537

1538
1539
1540
1541
1542
1543
1544
1545







-
+







	    DragonFly-*|FreeBSD-*)
		AS_IF([test "${TCL_THREADS}" = "1"], [
		    # The -pthread needs to go in the LDFLAGS, not LIBS
		    LIBS=`echo $LIBS | sed s/-pthread//`
		    CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
		    LDFLAGS="$LDFLAGS $PTHREAD_LIBS"])
	    ;;
            esac
	    esac

	    AS_IF([test $doRpath = yes], [
		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'])
	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
	    AS_IF([test "`uname -m`" = "alpha"], [CFLAGS="$CFLAGS -mieee"])
	    AS_IF([test $do64bit = yes], [
		AC_CACHE_CHECK([if compiler accepts -m64 flag], tcl_cv_cc_m64, [
2015
2016
2017
2018
2019
2020
2021
2022
2023


2024
2025
2026
2027
2028
2029
2030
2027
2028
2029
2030
2031
2032
2033


2034
2035
2036
2037
2038
2039
2040
2041
2042







-
-
+
+







#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
	    ]], [[
		CHAR c;
		SHORT s;
		LONG l;
	    ]])],
        [tcl_cv_winnt_ignore_void=yes],
        [tcl_cv_winnt_ignore_void=no])
	[tcl_cv_winnt_ignore_void=yes],
	[tcl_cv_winnt_ignore_void=no])
	)
	if test "$tcl_cv_winnt_ignore_void" = "yes" ; then
	    AC_DEFINE(HAVE_WINNT_IGNORE_VOID, 1,
		    [Defined when cygwin/mingw ignores VOID define in winnt.h])
	fi
    fi

2592
2593
2594
2595
2596
2597
2598
2599
2600
2601



2602
2603
2604
2605
2606
2607
2608
2604
2605
2606
2607
2608
2609
2610



2611
2612
2613
2614
2615
2616
2617
2618
2619
2620







-
-
-
+
+
+







	tcl_cv_type_64bit=none
	# See if the compiler knows natively about __int64
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[__int64 value = (__int64) 0;]])],
	    [tcl_type_64bit=__int64],[tcl_type_64bit="long long"])
	# See if we could use long anyway  Note that we substitute in the
	# type that is our current guess for a 64-bit type inside this check
	# program, so it should be modified only carefully...
        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[switch (0) {
            case 1: case (sizeof(${tcl_type_64bit})==sizeof(long)): ;
        }]])],[tcl_cv_type_64bit=${tcl_type_64bit}],[])])
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[switch (0) {
	    case 1: case (sizeof(${tcl_type_64bit})==sizeof(long)): ;
	}]])],[tcl_cv_type_64bit=${tcl_type_64bit}],[])])
    if test "${tcl_cv_type_64bit}" = none ; then
	AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Do 'long' and 'long long' have the same size (64-bit)?])
	AC_MSG_RESULT([yes])
    elif test "${tcl_cv_type_64bit}" = "__int64" \
		-a "${TEA_PLATFORM}" = "windows" ; then
	# TEA specific: We actually want to use the default tcl.h checks in
	# this case to handle both TCL_WIDE_INT_TYPE and TCL_LL_MODIFIER*
2639
2640
2641
2642
2643
2644
2645
2646

2647
2648
2649
2650
2651
2652
2653
2651
2652
2653
2654
2655
2656
2657

2658
2659
2660
2661
2662
2663
2664
2665







-
+







	if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then
	    AC_DEFINE(HAVE_STRUCT_DIRENT64, 1, [Is 'struct dirent64' in <sys/types.h>?])
	fi

	AC_CACHE_CHECK([for DIR64], tcl_cv_DIR64,[
	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
#include <dirent.h>]], [[struct dirent64 *p; DIR64 d = opendir64(".");
            p = readdir64(d); rewinddir64(d); closedir64(d);]])],
	    p = readdir64(d); rewinddir64(d); closedir64(d);]])],
		[tcl_cv_DIR64=yes], [tcl_cv_DIR64=no])])
	if test "x${tcl_cv_DIR64}" = "xyes" ; then
	    AC_DEFINE(HAVE_DIR64, 1, [Is 'DIR64' in <sys/types.h>?])
	fi

	AC_CACHE_CHECK([for struct stat64], tcl_cv_struct_stat64,[
	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[struct stat64 p;
3195
3196
3197
3198
3199
3200
3201
3202

3203
3204
3205
3206
3207
3208
3209
3207
3208
3209
3210
3211
3212
3213

3214
3215
3216
3217
3218
3219
3220
3221







-
+







    # Shared libraries and static libraries have different names.
    # Use the double eval to make sure any variables in the suffix is
    # substituted. (@@@ Might not be necessary anymore)
    #--------------------------------------------------------------------

    PACKAGE_LIB_PREFIX8="${PACKAGE_LIB_PREFIX}"
    PACKAGE_LIB_PREFIX9="${PACKAGE_LIB_PREFIX}tcl9"
    if test "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tcl8}" == x; then
    if test "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tcl8}" = x; then
	PACKAGE_LIB_PREFIX="${PACKAGE_LIB_PREFIX9}"
    else
	PACKAGE_LIB_PREFIX="${PACKAGE_LIB_PREFIX8}"
	AC_DEFINE(TCL_MAJOR_VERSION, 8, [Compile for Tcl8?])
    fi
    if test "${TEA_PLATFORM}" = "windows" ; then
	if test "${SHARED_BUILD}" = "1" ; then
3224
3225
3226
3227
3228
3229
3230
3231

3232
3233
3234
3235
3236
3237
3238
3236
3237
3238
3239
3240
3241
3242

3243
3244
3245
3246
3247
3248
3249
3250







-
+







		PACKAGE_LIB_PREFIX=lib${PACKAGE_LIB_PREFIX}
	    fi
	    eval eval "PKG_LIB_FILE8=${PACKAGE_LIB_PREFIX8}${PACKAGE_NAME}${UNSHARED_LIB_SUFFIX}"
	    eval eval "PKG_LIB_FILE9=${PACKAGE_LIB_PREFIX9}${PACKAGE_NAME}${UNSHARED_LIB_SUFFIX}"
	    eval eval "PKG_LIB_FILE=${PACKAGE_LIB_PREFIX}${PACKAGE_NAME}${UNSHARED_LIB_SUFFIX}"
	fi
	# Some packages build their own stubs libraries
	if test "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tcl8}" == x; then
	if test "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tcl8}" = x; then
	    eval eval "PKG_STUB_LIB_FILE=${PACKAGE_LIB_PREFIX8}${PACKAGE_NAME}stub.a"
	else
	    eval eval "PKG_STUB_LIB_FILE=${PACKAGE_LIB_PREFIX8}${PACKAGE_NAME}stub${UNSHARED_LIB_SUFFIX}"
	fi
	if test "$GCC" = "yes"; then
	    PKG_STUB_LIB_FILE=lib${PKG_STUB_LIB_FILE}
	fi
3252
3253
3254
3255
3256
3257
3258
3259

3260
3261
3262
3263
3264
3265
3266
3264
3265
3266
3267
3268
3269
3270

3271
3272
3273
3274
3275
3276
3277
3278







-
+







	    RANLIB=:
	else
	    eval eval "PKG_LIB_FILE8=lib${PACKAGE_LIB_PREFIX8}${PACKAGE_NAME}${UNSHARED_LIB_SUFFIX}"
	    eval eval "PKG_LIB_FILE9=lib${PACKAGE_LIB_PREFIX9}${PACKAGE_NAME}${UNSHARED_LIB_SUFFIX}"
	    eval eval "PKG_LIB_FILE=lib${PACKAGE_LIB_PREFIX}${PACKAGE_NAME}${UNSHARED_LIB_SUFFIX}"
	fi
	# Some packages build their own stubs libraries
	if test "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tcl8}" == x; then
	if test "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tcl8}" = x; then
	    eval eval "PKG_STUB_LIB_FILE=lib${PACKAGE_LIB_PREFIX8}${PACKAGE_NAME}stub.a"
	else
	    eval eval "PKG_STUB_LIB_FILE=lib${PACKAGE_LIB_PREFIX8}${PACKAGE_NAME}stub${UNSHARED_LIB_SUFFIX}"
	fi
    fi

    # These are escaped so that only CFLAGS is picked up at configure time.
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407



3408
3409
3410
3411
3412
3413
3414
3410
3411
3412
3413
3414
3415
3416



3417
3418
3419
3420
3421
3422
3423
3424
3425
3426







-
-
-
+
+
+







	fi
	# Overwrite the previous TCL_INCLUDES as this should capture both
	# public and private headers in the same set.
	# We want to ensure these are substituted so as not to require
	# any *_NATIVE vars be defined in the Makefile
	TCL_INCLUDES="-I${TCL_GENERIC_DIR_NATIVE} -I${TCL_PLATFORM_DIR_NATIVE}"
	if test "`uname -s`" = "Darwin"; then
            # If Tcl was built as a framework, attempt to use
            # the framework's Headers and PrivateHeaders directories
            case ${TCL_DEFS} in
	    # If Tcl was built as a framework, attempt to use
	    # the framework's Headers and PrivateHeaders directories
	    case ${TCL_DEFS} in
	    	*TCL_FRAMEWORK*)
		    if test -d "${TCL_BIN_DIR}/Headers" -a \
			    -d "${TCL_BIN_DIR}/PrivateHeaders"; then
			TCL_INCLUDES="-I\"${TCL_BIN_DIR}/Headers\" -I\"${TCL_BIN_DIR}/PrivateHeaders\" ${TCL_INCLUDES}"
		    else
			TCL_INCLUDES="${TCL_INCLUDES} ${TCL_INCLUDE_SPEC} `echo "${TCL_INCLUDE_SPEC}" | sed -e 's/Headers/PrivateHeaders/'`"
		    fi
3849
3850
3851
3852
3853
3854
3855
3856

3857
3858
3859

3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877





3878
3879
3880
3881
3882
3883
3884
3861
3862
3863
3864
3865
3866
3867

3868
3869
3870

3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884





3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896







-
+


-
+













-
-
-
-
-
+
+
+
+
+







#		$1_LIB_SPEC
#------------------------------------------------------------------------

AC_DEFUN([TEA_LOAD_CONFIG], [
    AC_MSG_CHECKING([for existence of ${$1_BIN_DIR}/$1Config.sh])

    if test -f "${$1_BIN_DIR}/$1Config.sh" ; then
        AC_MSG_RESULT([loading])
	AC_MSG_RESULT([loading])
	. "${$1_BIN_DIR}/$1Config.sh"
    else
        AC_MSG_RESULT([file not found])
	AC_MSG_RESULT([file not found])
    fi

    #
    # If the $1_BIN_DIR is the build directory (not the install directory),
    # then set the common variable name to the value of the build variables.
    # For example, the variable $1_LIB_SPEC will be set to the value
    # of $1_BUILD_LIB_SPEC. An extension should make use of $1_LIB_SPEC
    # instead of $1_BUILD_LIB_SPEC since it will work with both an
    # installed and uninstalled version of Tcl.
    #

    if test -f "${$1_BIN_DIR}/Makefile" ; then
	AC_MSG_WARN([Found Makefile - using build library specs for $1])
        $1_LIB_SPEC=${$1_BUILD_LIB_SPEC}
        $1_STUB_LIB_SPEC=${$1_BUILD_STUB_LIB_SPEC}
        $1_STUB_LIB_PATH=${$1_BUILD_STUB_LIB_PATH}
        $1_INCLUDE_SPEC=${$1_BUILD_INCLUDE_SPEC}
        $1_LIBRARY_PATH=${$1_LIBRARY_PATH}
	$1_LIB_SPEC=${$1_BUILD_LIB_SPEC}
	$1_STUB_LIB_SPEC=${$1_BUILD_STUB_LIB_SPEC}
	$1_STUB_LIB_PATH=${$1_BUILD_STUB_LIB_PATH}
	$1_INCLUDE_SPEC=${$1_BUILD_INCLUDE_SPEC}
	$1_LIBRARY_PATH=${$1_LIBRARY_PATH}
    fi

    AC_SUBST($1_VERSION)
    AC_SUBST($1_BIN_DIR)
    AC_SUBST($1_SRC_DIR)

    AC_SUBST($1_LIB_FILE)
3951
3952
3953
3954
3955
3956
3957
3958

3959
3960
3961
3962
3963
3964
3965
3963
3964
3965
3966
3967
3968
3969

3970
3971
3972
3973
3974
3975
3976
3977







-
+







    if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
	eval $1_LIB_FLAG="-l$1${PACKAGE_VERSION}"
	eval $1_STUB_LIB_FLAG="-l$1stub${PACKAGE_VERSION}"
    else
	eval $1_LIB_FLAG="-l$1`echo ${PACKAGE_VERSION} | tr -d .`"
	eval $1_STUB_LIB_FLAG="-l$1stub`echo ${PACKAGE_VERSION} | tr -d .`"
    fi
    if test "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tcl8}" == x; then
    if test "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tcl8}" = x; then
	eval $1_STUB_LIB_FLAG="-l$1stub"
    fi

    $1_BUILD_LIB_SPEC="-L`$CYGPATH $(pwd)` ${$1_LIB_FLAG}"
    $1_LIB_SPEC="-L`$CYGPATH ${pkglibdir}` ${$1_LIB_FLAG}"
    $1_BUILD_STUB_LIB_SPEC="-L`$CYGPATH $(pwd)` [$]{$1_STUB_LIB_FLAG}"
    $1_STUB_LIB_SPEC="-L`$CYGPATH ${pkglibdir}` [$]{$1_STUB_LIB_FLAG}"
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059









4060
4061
4062
4063
4064
4065



4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079









4080
4081
4082
4083
4084
4085
4086
4087
4088






4089
4090
4091
4092
4093
4094
4095
4096







4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4056
4057
4058
4059
4060
4061
4062









4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074



4075
4076
4077
4078
4079
4080
4081
4082









4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094






4095
4096
4097
4098
4099
4100
4101







4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119







-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+



-
-
-
+
+
+





-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+



-
-
-
-
-
-
+
+
+
+
+
+

-
-
-
-
-
-
-
+
+
+
+
+
+
+











    ZIP_PROG_VFSSEARCH=""
    ZIP_INSTALL_OBJS=""

    AC_MSG_CHECKING([for macher])
    AC_CACHE_VAL(ac_cv_path_macher, [
    search_path=`echo ${PATH} | sed -e 's/:/ /g'`
    for dir in $search_path ; do
        for j in `ls -r $dir/macher 2> /dev/null` \
            `ls -r $dir/macher 2> /dev/null` ; do
        if test x"$ac_cv_path_macher" = x ; then
            if test -f "$j" ; then
            ac_cv_path_macher=$j
            break
            fi
        fi
        done
	for j in `ls -r $dir/macher 2> /dev/null` \
	    `ls -r $dir/macher 2> /dev/null` ; do
	if test x"$ac_cv_path_macher" = x ; then
	    if test -f "$j" ; then
	    ac_cv_path_macher=$j
	    break
	    fi
	fi
	done
    done
    ])
    if test -f "$ac_cv_path_macher" ; then
        MACHER_PROG="$ac_cv_path_macher"
        AC_MSG_RESULT([$MACHER_PROG])
        AC_MSG_RESULT([Found macher in environment])
	MACHER_PROG="$ac_cv_path_macher"
	AC_MSG_RESULT([$MACHER_PROG])
	AC_MSG_RESULT([Found macher in environment])
    fi
    AC_MSG_CHECKING([for zip])
    AC_CACHE_VAL(ac_cv_path_zip, [
    search_path=`echo ${PATH} | sed -e 's/:/ /g'`
    for dir in $search_path ; do
        for j in `ls -r $dir/zip 2> /dev/null` \
            `ls -r $dir/zip 2> /dev/null` ; do
        if test x"$ac_cv_path_zip" = x ; then
            if test -f "$j" ; then
            ac_cv_path_zip=$j
            break
            fi
        fi
        done
	for j in `ls -r $dir/zip 2> /dev/null` \
	    `ls -r $dir/zip 2> /dev/null` ; do
	if test x"$ac_cv_path_zip" = x ; then
	    if test -f "$j" ; then
	    ac_cv_path_zip=$j
	    break
	    fi
	fi
	done
    done
    ])
    if test -f "$ac_cv_path_zip" ; then
        ZIP_PROG="$ac_cv_path_zip"
        AC_MSG_RESULT([$ZIP_PROG])
        ZIP_PROG_OPTIONS="-rq"
        ZIP_PROG_VFSSEARCH="*"
        AC_MSG_RESULT([Found INFO Zip in environment])
        # Use standard arguments for zip
	ZIP_PROG="$ac_cv_path_zip"
	AC_MSG_RESULT([$ZIP_PROG])
	ZIP_PROG_OPTIONS="-rq"
	ZIP_PROG_VFSSEARCH="*"
	AC_MSG_RESULT([Found INFO Zip in environment])
	# Use standard arguments for zip
    else
        # It is not an error if an installed version of Zip can't be located.
        # We can use the locally distributed minizip instead
        ZIP_PROG="./minizip${EXEEXT_FOR_BUILD}"
        ZIP_PROG_OPTIONS="-o -r"
        ZIP_PROG_VFSSEARCH="*"
        ZIP_INSTALL_OBJS="minizip${EXEEXT_FOR_BUILD}"
        AC_MSG_RESULT([No zip found on PATH. Building minizip])
	# It is not an error if an installed version of Zip can't be located.
	# We can use the locally distributed minizip instead
	ZIP_PROG="./minizip${EXEEXT_FOR_BUILD}"
	ZIP_PROG_OPTIONS="-o -r"
	ZIP_PROG_VFSSEARCH="*"
	ZIP_INSTALL_OBJS="minizip${EXEEXT_FOR_BUILD}"
	AC_MSG_RESULT([No zip found on PATH. Building minizip])
    fi
    AC_SUBST(MACHER_PROG)
    AC_SUBST(ZIP_PROG)
    AC_SUBST(ZIP_PROG_OPTIONS)
    AC_SUBST(ZIP_PROG_VFSSEARCH)
    AC_SUBST(ZIP_INSTALL_OBJS)
])

# Local Variables:
# mode: autoconf
# End:

Modified tests/all.tcl from [7643c0fdf5] to [eb707ec865].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16









-







# all.tcl --
#
# This file contains a top-level script to run all of the Tcl
# tests.  Execute it by invoking "source all.test" when running tcltest
# in this directory.
#
# Copyright (c) 1998-2000 by Ajuba Solutions.
# All rights reserved.
#
# RCS: @(#) $Id: all.tcl,v 1.5 2000/08/15 18:45:01 hobbs Exp $

set path [file normalize [file dirname [file join [pwd] [info script]]]]
#set auto_path [linsert $auto_path 0 [file normalize [file join [file dirname [info script]] ..]]]
set auto_path [linsert $auto_path 0 [file dirname $path] [file normalize [pwd]]]

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest

Modified tests/badssl.csv from [f294744529] to [ddfc47abc7].

36
37
38
39
40
41
42
43

44
45
46
47
48
49
50
51

52
53
54

55
56
57
58
59
60
61
36
37
38
39
40
41
42

43
44
45
46
47
48
49
50

51
52
53

54
55
56
57
58
59
60
61







-
+







-
+


-
+







BadSSL,https-everywhere,,,badssl https-everywhere.badssl.com,,,,,,
BadSSL,incomplete-chain,,,badssl incomplete-chain.badssl.com,,,"handshake failed: certificate verify failed due to ""unable to get local issuer certificate""",,,1
BadSSL,invalid-expected-sct,,,badssl invalid-expected-sct.badssl.com,,,"handshake failed: certificate verify failed due to ""unable to get local issuer certificate""",,,1
BadSSL,long-extended-subdomain-name-containing-many-letters-and-dashes,,,badssl long-extended-subdomain-name-containing-many-letters-and-dashes.badssl.com,,,,,,
BadSSL,longextendedsubdomainnamewithoutdashesinordertotestwordwrapping,,,badssl longextendedsubdomainnamewithoutdashesinordertotestwordwrapping.badssl.com,,,,,,
BadSSL,mitm-software,,,badssl mitm-software.badssl.com,,,"handshake failed: certificate verify failed due to ""unable to get local issuer certificate""",,,1
BadSSL,no-common-name,,,badssl no-common-name.badssl.com,,,"handshake failed: certificate verify failed due to ""certificate has expired""",,,1
BadSSL,no-sct,,,badssl no-sct.badssl.com,,,"handshake failed: certificate verify failed due to ""unable to get local issuer certificate""",,,1
BadSSL,no-sct,,,badssl no-sct.badssl.com,,,,,,
BadSSL,no-subject,,,badssl no-subject.badssl.com,,,"handshake failed: certificate verify failed due to ""certificate has expired""",,,1
BadSSL,null,,,badssl null.badssl.com,,glob,handshake failed: * alert handshake failure,,,1
BadSSL,pinning-test,,,badssl pinning-test.badssl.com,,,,,,
BadSSL,preact-cli,,,badssl preact-cli.badssl.com,,,"handshake failed: certificate verify failed due to ""unable to get local issuer certificate""",,,1
BadSSL,preloaded-hsts,,,badssl preloaded-hsts.badssl.com,,,,,,
BadSSL,rc4-md5,,,badssl rc4-md5.badssl.com,,glob,handshake failed: * alert handshake failure,,,1
BadSSL,rc4,,,badssl rc4.badssl.com,,glob,handshake failed: * alert handshake failure,,,1
BadSSL,revoked,,,badssl revoked.badssl.com,,,"handshake failed: certificate verify failed due to ""certificate has expired""",,,1
BadSSL,revoked,,,badssl revoked.badssl.com,,,,,,
BadSSL,rsa2048,,,badssl rsa2048.badssl.com,,,,,,
BadSSL,rsa4096,,,badssl rsa4096.badssl.com,,,,,,
BadSSL,rsa8192,,,badssl rsa8192.badssl.com,,,,,,
BadSSL,rsa8192,,,badssl rsa8192.badssl.com,,,"handshake failed: certificate verify failed due to ""certificate has expired""",,,1
BadSSL,self-signed,old_api,,badssl self-signed.badssl.com,,,"handshake failed: certificate verify failed due to ""self signed certificate""",,,1
BadSSL,self-signed,new_api,,badssl self-signed.badssl.com,,,"handshake failed: certificate verify failed due to ""self-signed certificate""",,,1
BadSSL,sha1-2016,,,badssl sha1-2016.badssl.com,,,"handshake failed: certificate verify failed due to ""unable to get local issuer certificate""",,,1
BadSSL,sha1-2017,old_api,,badssl sha1-2017.badssl.com,,,"handshake failed: certificate verify failed due to ""certificate has expired""",,,1
BadSSL,sha1-2017,new_api,,badssl sha1-2017.badssl.com,,,"handshake failed: certificate verify failed due to ""CA signature digest algorithm too weak""",,,1
BadSSL,sha1-intermediate,,,badssl sha1-intermediate.badssl.com,,,"handshake failed: certificate verify failed due to ""unable to get local issuer certificate""",,,1
BadSSL,sha256,,,badssl sha256.badssl.com,,,,,,

Modified tests/badssl.test from [0bf5ddad0c] to [294cc221a6].

145
146
147
148
149
150
151
152

153
154
155
156
157
158
159
145
146
147
148
149
150
151

152
153
154
155
156
157
158
159







-
+








test BadSSL-1.32 {no-common-name} -body {
	badssl no-common-name.badssl.com
    } -result {handshake failed: certificate verify failed due to "certificate has expired"} -returnCodes {1}

test BadSSL-1.33 {no-sct} -body {
	badssl no-sct.badssl.com
    } -result {handshake failed: certificate verify failed due to "unable to get local issuer certificate"} -returnCodes {1}
    }

test BadSSL-1.34 {no-subject} -body {
	badssl no-subject.badssl.com
    } -result {handshake failed: certificate verify failed due to "certificate has expired"} -returnCodes {1}

test BadSSL-1.35 {null} -body {
	badssl null.badssl.com
177
178
179
180
181
182
183
184

185
186
187
188
189
190
191
192
193
194
195
196

197
198
199
200
201
202
203
177
178
179
180
181
182
183

184
185
186
187
188
189
190
191
192
193
194
195

196
197
198
199
200
201
202
203







-
+











-
+








test BadSSL-1.40 {rc4} -body {
	badssl rc4.badssl.com
    } -match {glob} -result {handshake failed: * alert handshake failure} -returnCodes {1}

test BadSSL-1.41 {revoked} -body {
	badssl revoked.badssl.com
    } -result {handshake failed: certificate verify failed due to "certificate has expired"} -returnCodes {1}
    }

test BadSSL-1.42 {rsa2048} -body {
	badssl rsa2048.badssl.com
    }

test BadSSL-1.43 {rsa4096} -body {
	badssl rsa4096.badssl.com
    }

test BadSSL-1.44 {rsa8192} -body {
	badssl rsa8192.badssl.com
    }
    } -result {handshake failed: certificate verify failed due to "certificate has expired"} -returnCodes {1}

test BadSSL-1.45 {self-signed} -constraints {old_api} -body {
	badssl self-signed.badssl.com
    } -result {handshake failed: certificate verify failed due to "self signed certificate"} -returnCodes {1}

test BadSSL-1.46 {self-signed} -constraints {new_api} -body {
	badssl self-signed.badssl.com

Modified tests/certs/README.txt from [9915ad53fa] to [abb4ae58f9].

Modified tests/ciphers.csv from [30d3c81b12] to [54d3f899a9].

1
2
3
4
5

6
7
8
9
10
11
12
1
2
3
4

5
6
7
8
9
10
11
12




-
+







# Group,Name,Constraints,Setup,Body,Cleanup,Match,Result,Output,Error Output,Return Codes
command,package require tls,,,,,,,,,
command,,,,,,,,,,
command,# Make sure path includes location of OpenSSL executable,,,,,,,,,
command,"if {[info exists ::env(OPENSSL)]} {set ::env(path) [string cat [file join $::env(OPENSSL) bin] "";"" $::env(path)}",,,,,,,,,
command,"if {[info exists ::env(OPENSSL)]} {set ::env(path) [string cat [file join $::env(OPENSSL) bin "";""] $::env(path)]}",,,,,,,,,
command,,,,,,,,,,
command,# Constraints,,,,,,,,,
command,set protocols [list ssl2 ssl3 tls1 tls1.1 tls1.2 tls1.3],,,,,,,,,
command,foreach protocol $protocols {::tcltest::testConstraint $protocol 0},,,,,,,,,
command,foreach protocol [::tls::protocols] {::tcltest::testConstraint $protocol 1},,,,,,,,,
command,"::tcltest::testConstraint OpenSSL [string match ""OpenSSL*"" [::tls::version]]",,,,,,,,,
,,,,,,,,,,

Modified tests/ciphers.test from [dc4d964ab4] to [dc27461e4a].

1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
















24
25
26
27
28
29
30
31
32
33
34
35
36

37
38
39
40

41
42
43
44

45
46
47
48

49
50
51
52

53
54
55
56

57
58
59
60
61
62
63

64
65
66
67

68
69
70
71

72
73
74
75

76
77
78
79

80
81
82
83

84
85
86
87
88
89
90

91
92
93
94

95
96
97
98

99
100
101
102

103
104
105
106

107
108
109
110

111
112
113
114
115
116
117
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22

23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

51
52
53
54

55
56
57
58

59
60
61
62

63
64
65
66

67
68
69
70

71
72
73
74
75
76
77

78
79
80
81

82
83
84
85

86
87
88
89

90
91
92
93

94
95
96
97

98
99
100
101
102
103
104

105
106
107
108

109
110
111
112

113
114
115
116

117
118
119
120

121
122
123
124

125
126
127
128
129
130
131
132













-
+








-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+












-
+



-
+



-
+



-
+



-
+



-
+






-
+



-
+



-
+



-
+



-
+



-
+






-
+



-
+



-
+



-
+



-
+



-
+







# Auto generated test cases for ciphers.csv

# Load Tcl Test package
if {[lsearch [namespace children] ::tcltest] == -1} {
	package require tcltest
	namespace import ::tcltest::*
}

set auto_path [concat [list [file dirname [file dirname [info script]]]] $auto_path]

package require tls

# Make sure path includes location of OpenSSL executable
if {[info exists ::env(OPENSSL)]} {set ::env(path) [string cat [file join $::env(OPENSSL) bin] ";" $::env(path)}
if {[info exists ::env(OPENSSL)]} {set ::env(path) [string cat [file join $::env(OPENSSL) bin ";"] $::env(path)]}

# Constraints
set protocols [list ssl2 ssl3 tls1 tls1.1 tls1.2 tls1.3]
foreach protocol $protocols {::tcltest::testConstraint $protocol 0}
foreach protocol [::tls::protocols] {::tcltest::testConstraint $protocol 1}
::tcltest::testConstraint OpenSSL [string match "OpenSSL*" [::tls::version]]

# Helper functions
proc lcompare {list1 list2} {set m "";set u "";foreach i $list1 {if {$i ni $list2} {lappend m $i}};foreach i $list2 {if {$i ni $list1} {lappend u $i}};return [list "missing" $m "unexpected" $u]}
proc lcompare {list1 list2} {
    set m ""
    set u ""
    foreach i $list1 {
        if {$i ni $list2} {
            lappend m $i
        }
    }
    foreach i $list2 {
        if {$i ni $list1} {
            lappend u $i
        }
    }
    return [list "missing" $m "unexpected" $u]
}

proc exec_get {delim args} {return [split [exec openssl {*}$args] $delim]}

# Test protocols


test Protocols-1.1 {All} -body {
	lcompare $protocols [::tls::protocols]
    } -result {missing {ssl2 ssl3} unexpected {}}

# Test ciphers


test CiphersAll-2.1 {SSL2} -constraints {ssl2} -body {
test Ciphers_By_Protocol-2.1 {SSL2} -constraints {ssl2} -body {
	lcompare [exec_get ":" ciphers -ssl2] [::tls::ciphers ssl2]
    } -result {missing {} unexpected {}}

test CiphersAll-2.2 {SSL3} -constraints {ssl3} -body {
test Ciphers_By_Protocol-2.2 {SSL3} -constraints {ssl3} -body {
	lcompare [exec_get ":" ciphers -ssl3] [::tls::ciphers ssl3]
    } -result {missing {} unexpected {}}

test CiphersAll-2.3 {TLS1} -constraints {tls1} -body {
test Ciphers_By_Protocol-2.3 {TLS1.0} -constraints {tls1} -body {
	lcompare [exec_get ":" ciphers -tls1] [::tls::ciphers tls1]
    } -result {missing {} unexpected {}}

test CiphersAll-2.4 {TLS1.1} -constraints {tls1.1} -body {
test Ciphers_By_Protocol-2.4 {TLS1.1} -constraints {tls1.1} -body {
	lcompare [exec_get ":" ciphers -tls1_1] [::tls::ciphers tls1.1]
    } -result {missing {} unexpected {}}

test CiphersAll-2.5 {TLS1.2} -constraints {tls1.2} -body {
test Ciphers_By_Protocol-2.5 {TLS1.2} -constraints {tls1.2} -body {
	lcompare [exec_get ":" ciphers -tls1_2] [::tls::ciphers tls1.2]
    } -result {missing {} unexpected {}}

test CiphersAll-2.6 {TLS1.3} -constraints {tls1.3} -body {
test Ciphers_By_Protocol-2.6 {TLS1.3} -constraints {tls1.3} -body {
	lcompare [exec_get ":" ciphers -tls1_3] [::tls::ciphers tls1.3]
    } -result {missing {} unexpected {}}

# Test cipher descriptions


test CiphersDesc-3.1 {SSL2} -constraints {ssl2} -body {
test Ciphers_With_Descriptions-3.1 {SSL2} -constraints {ssl2} -body {
	lcompare [exec_get "\r\n" ciphers -ssl2 -v] [split [string trim [::tls::ciphers ssl2 1]] \n]
    } -result {missing {} unexpected {}}

test CiphersDesc-3.2 {SSL3} -constraints {ssl3} -body {
test Ciphers_With_Descriptions-3.2 {SSL3} -constraints {ssl3} -body {
	lcompare [exec_get "\r\n" ciphers -ssl3 -v] [split [string trim [::tls::ciphers ssl3 1]] \n]
    } -result {missing {} unexpected {}}

test CiphersDesc-3.3 {TLS1} -constraints {tls1} -body {
test Ciphers_With_Descriptions-3.3 {TLS1.0} -constraints {tls1} -body {
	lcompare [exec_get "\r\n" ciphers -tls1 -v] [split [string trim [::tls::ciphers tls1 1]] \n]
    } -result {missing {} unexpected {}}

test CiphersDesc-3.4 {TLS1.1} -constraints {tls1.1} -body {
test Ciphers_With_Descriptions-3.4 {TLS1.1} -constraints {tls1.1} -body {
	lcompare [exec_get "\r\n" ciphers -tls1_1 -v] [split [string trim [::tls::ciphers tls1.1 1]] \n]
    } -result {missing {} unexpected {}}

test CiphersDesc-3.5 {TLS1.2} -constraints {tls1.2} -body {
test Ciphers_With_Descriptions-3.5 {TLS1.2} -constraints {tls1.2} -body {
	lcompare [exec_get "\r\n" ciphers -tls1_2 -v] [split [string trim [::tls::ciphers tls1.2 1]] \n]
    } -result {missing {} unexpected {}}

test CiphersDesc-3.6 {TLS1.3} -constraints {tls1.3} -body {
test Ciphers_With_Descriptions-3.6 {TLS1.3} -constraints {tls1.3} -body {
	lcompare [exec_get "\r\n" ciphers -tls1_3 -v] [split [string trim [::tls::ciphers tls1.3 1]] \n]
    } -result {missing {} unexpected {}}

# Test protocol specific ciphers


test CiphersSpecific-4.1 {SSL2} -constraints {ssl2} -body {
test Ciphers_Protocol_Specific-4.1 {SSL2} -constraints {ssl2} -body {
	lcompare [exec_get ":" ciphers -ssl2 -s] [::tls::ciphers ssl2 0 1]
    } -result {missing {} unexpected {}}

test CiphersSpecific-4.2 {SSL3} -constraints {ssl3} -body {
test Ciphers_Protocol_Specific-4.2 {SSL3} -constraints {ssl3} -body {
	lcompare [exec_get ":" ciphers -ssl3 -s] [::tls::ciphers ssl3 0 1]
    } -result {missing {} unexpected {}}

test CiphersSpecific-4.3 {TLS1} -constraints {tls1} -body {
test Ciphers_Protocol_Specific-4.3 {TLS1.0} -constraints {tls1} -body {
	lcompare [exec_get ":" ciphers -tls1 -s] [::tls::ciphers tls1 0 1]
    } -result {missing {} unexpected {}}

test CiphersSpecific-4.4 {TLS1.1} -constraints {tls1.1} -body {
test Ciphers_Protocol_Specific-4.4 {TLS1.1} -constraints {tls1.1} -body {
	lcompare [exec_get ":" ciphers -tls1_1 -s] [::tls::ciphers tls1.1 0 1]
    } -result {missing {} unexpected {}}

test CiphersSpecific-4.5 {TLS1.2} -constraints {tls1.2} -body {
test Ciphers_Protocol_Specific-4.5 {TLS1.2} -constraints {tls1.2} -body {
	lcompare [exec_get ":" ciphers -tls1_2 -s] [::tls::ciphers tls1.2 0 1]
    } -result {missing {} unexpected {}}

test CiphersSpecific-4.6 {TLS1.3} -constraints {tls1.3} -body {
test Ciphers_Protocol_Specific-4.6 {TLS1.3} -constraints {tls1.3} -body {
	lcompare [exec_get ":" ciphers -tls1_3 -s] [::tls::ciphers tls1.3 0 1]
    } -result {missing {} unexpected {}}

# Test version


test Version-5.1 {All} -body {

Modified tests/common.tcl from [95c47b8587] to [c72eccfcd4].


1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
+







#!/usr/bin/env tclsh

# Common Constraints
package require tls

# Supported protocols
set protocols [list ssl2 ssl3 tls1 tls1.1 tls1.2 tls1.3]
foreach protocol $protocols {

Modified tests/keytest2.tcl from [9ae291a22a] to [de5bedeb58].

1

2
3
4
5
6
7
8

1
2
3
4
5
6
7
8
-
+







#! /usr/bin/env tclsh
#!/usr/bin/env tclsh

set auto_path [linsert $auto_path 0 [file normalize [file join [file dirname [info script]] ..]]]
package require tls

set s [tls::socket 127.0.0.1 12300]
puts $s "A line"
flush $s

Modified tests/make_test_files.tcl from [862f168c9a] to [17625961d8].

70
71
72
73
74
75
76

77
78
79
80
81
82
83
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84







+








    # Open file with test case indo
    set in [open $filename r]
    array set cases [list]

    # Open output test file
    set out [open [format %s.test [file rootname $filename]] w]
    fconfigure $out -encoding utf-8 -translation {auto lf}
    array set cases [list]

    # Add setup commands to test file
    puts $out [format "# Auto generated test cases for %s" [file tail $filename]]
    #puts $out [format "# Auto generated test cases for %s created on %s" [file tail $filename] [clock format [clock seconds]]]

    # Package requires

Modified tests/oldTests/client.pem from [79c7dcaa3d] to [82f79c6079].

Modified tests/oldTests/server.pem from [91b4eb6112] to [c1f4fc93d5].

267
268
269
270
271
272
273
274

275
276
277
278
279
280
281
267
268
269
270
271
272
273

274
275
276
277
278
279
280
281







-
+







cnlwdFNvZnQgRGV2IENBMB4XDTk3MDMyMjEzMzQwNFoXDTk4MDMyMjEzMzQwNFow
gYIxCzAJBgNVBAYTAkFVMRMwEQYDVQQIEwpRdWVlbnNsYW5kMREwDwYDVQQHEwhC
cmlzYmFuZTEaMBgGA1UEChMRQ3J5cHRTb2Z0IFB0eSBMdGQxFDASBgNVBAsTC2Rl
dmVsb3BtZW50MRkwFwYDVQQDExBDcnlwdFNvZnQgRGV2IENBMFwwDQYJKoZIhvcN
AQEBBQADSwAwSAJBAOAOAqogG5QwAmLhzyO4CoRnx/wVy4NZP4dxJy83O1EnL0rw
OdsamJKvPOLHgSXo3gDu9uVyvCf/QJmZAmC5ml8CAwEAATANBgkqhkiG9w0BAQQF
AANBADRRS/GVdd7rAqRW6SdmgLJduOU2yq3avBu99kRqbp9A/dLu6r6jU+eP4oOA
TfdbFZtAAD2Hx9jUtY3tfdrJOb8= 
TfdbFZtAAD2Hx9jUtY3tfdrJOb8=
-----END CERTIFICATE-----

-----BEGIN CERTIFICATE-----
MIICVjCCAgACAQAwDQYJKoZIhvcNAQEEBQAwgbUxCzAJBgNVBAYTAkFVMRMwEQYD
VQQIEwpRdWVlbnNsYW5kMREwDwYDVQQHEwhCcmlzYmFuZTEaMBgGA1UEChMRQ3J5
cHRTb2Z0IFB0eSBMdGQxLDAqBgNVBAsTI1dPUlRITEVTUyBDRVJUSUZJQ0FUSU9O
IEFVVEhPUklUSUVTMTQwMgYDVQQDEytaRVJPIFZBTFVFIENBIC0gREVNT05TVFJB

Modified tests/oldTests/tls.tcl from [3ec4a78d72] to [c06b0f18ff].

1
2
3
4
5
6

7
8
9
10
11
12
13
1
2
3
4
5

6
7
8
9
10
11
12
13





-
+







#
# Copyright (C) 1997-2000 Matt Newman <[email protected]>
#
set dir [file dirname [info script]]
regsub {\.} [info tclversion] {} vshort
if {$tcl_platform(platform) == "windows"} {
if {$tcl_platform(platform) eq "windows"} {
    if {[info exists tcl_platform(debug)]} {
	load $dir/../win/Debug$vshort/tls.dll
    } else {
	load $dir/../win/Release$vshort/tls.dll
    }
} else {
    load [glob $dir/../unix/libtls*]

Modified tests/oldTests/tlsAuto.tcl from [c6f69ae9dc] to [d3a552645b].

13
14
15
16
17
18
19
20

21
22
23
24
25
26
27
13
14
15
16
17
18
19

20
21
22
23
24
25
26
27







-
+







	set ::/Exit 1
	return
    }
    if {[eof $chan]} {
	close $chan
	set ::/Exit 1
    }
    if {$data != ""} {
    if {$data ne ""} {
	puts -nonewline stderr "$data"
    }
}
proc doit {chan count {delay 1000}} {
    if {$count == 0} {
	close $chan
	set ::/Exit 0

Modified tests/oldTests/tlsBlocking.tcl from [272e10e79e] to [c022208386].

Modified tests/oldTests/tlsCiphers.tcl from [fc1b7f572b] to [73c4a6ada7].

Modified tests/oldTests/tlsHttp.tcl from [a53b6ea2fa] to [9ac8651bfa].

8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







source tls.tcl
package require http

#
# Initialize context
#
#tls::init -certfile client.pem -cafile server.pem -ssl2 1 -ssl3 1 -tls1 0 ;#-cipher RC4-MD5
tls::init -cafile server.pem 
tls::init -cafile server.pem
#
# Register with http module
#
http::register https 443 [list ::tls::socket -require 1]

set user novadigm\\matt
set pass sensus

Modified tests/oldTests/tlsSrv.tcl from [03126ed641] to [bc3785cc8b].

15
16
17
18
19
20
21
22
23


24
25
26
27
28
29
30
15
16
17
18
19
20
21


22
23
24
25
26
27
28
29
30







-
-
+
+







proc reflectCB {chan {verbose 0}} {
    set x hello
    if {[catch {read $chan 1024} data]} {
	puts stderr "EOF ($data)"
	catch {close $chan}
	return
    }
	
    if {$verbose && $data != ""} {

    if {$verbose && $data ne ""} {
	puts -nonewline stderr $data
    }
    if {[eof $chan]} {    ;# client gone or finished
	puts stderr "EOF"
	close $chan        ;# release the servers client channel
	return
    }
40
41
42
43
44
45
46
47

48
49

50
51
52
53
54
55
56
57
58
59
40
41
42
43
44
45
46

47
48

49
50
51
52
53
54
55
56
57
58
59







-
+

-
+










	return
    }
    puts [tls::status $chan]

    fconfigure $chan -buffering none -blocking 0
    fileevent $chan readable [list reflectCB $chan 1]
}
#tls::init -cafile server.pem -certfile server.pem 
#tls::init -cafile server.pem -certfile server.pem
tls::init -cafile server.pem
#tls::init 
#tls::init

set chan [tls::socket -server acceptCB \
		-request 1 -require 0 1234]
#		-require 1 -command tls::callback 1234]

puts "Server waiting connection on $chan (1234)"
puts [fconfigure $chan]

# Go into the eventloop
vwait /Exit

Modified tests/oldTests/tlsSrv2.tcl from [26eb405e56] to [7fd9a576f0].

14
15
16
17
18
19
20
21
22


23
24
25
26
27
28
29
14
15
16
17
18
19
20


21
22
23
24
25
26
27
28
29







-
-
+
+







#
proc reflectCB {chan {verbose 0}} {
    if {[catch {read $chan 1024} data]} {
	puts stderr "EOF ($data)"
	catch {close $chan}
	return
    }
	
    if {$verbose && $data != ""} {

    if {$verbose && $data ne ""} {
	puts -nonewline stderr $data
    }
    if {[eof $chan]} {    ;# client gone or finished
	puts stderr "EOF"
	close $chan        ;# release the servers client channel
	return
    }

Modified tests/oldTests/tlsUpload.tcl from [7d5a3a1baa] to [40bb4e56d8].

13
14
15
16
17
18
19
20

21
22
23
24
25
26
27
13
14
15
16
17
18
19

20
21
22
23
24
25
26
27







-
+







	set ::/Exit 1
	return
    }
    if {[eof $chan]} {
	close $chan
	set ::/Exit 1
    }
    if {$data != ""} {
    if {$data ne ""} {
	puts -nonewline stderr "$data"
    }
}
proc doit {chan count {delay 1000}} {
    if {$count == 0} {
	close $chan
	set ::/Exit 0

Modified tests/remote.tcl from [b1e4530462] to [39da907de3].



1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
+
+











-







#!/usr/bin/env tclsh
#
# This file contains Tcl code to implement a remote server that can be
# used during testing of Tcl socket code. This server is used by some
# of the tests in socket.test.
#
# Source this file in the remote server you are using to test Tcl against.
#
# Copyright (c) 1995-1996 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: remote.tcl,v 1.6 2004/02/11 22:41:25 razzell Exp $

# load tls package
package require tls

# Initialize message delimitor

# Initialize command array
56
57
58
59
60
61
62
63

64
65
66
67
68
69
70

71
72
73
74
75
76
77
57
58
59
60
61
62
63

64
65
66
67
68
69
70

71
72
73
74
75
76
77
78







-
+






-
+







    }
}

proc __readAndExecute__ {s} {
    global command VERBOSE

    set l [gets $s]
    if {[string compare $l "--Marker--Marker--Marker--"] == 0} {
    if {$l eq "--Marker--Marker--Marker--"} {
	if {[info exists command($s)]} {
	    puts $s [list error incomplete_command]
	}
	puts $s "--Marker--Marker--Marker--"
	return
    }
    if {[string compare $l ""] == 0} {
    if {$l eq ""} {
	if {[eof $s]} {
	    if {$VERBOSE} {
		puts "Server closing $s, eof from client"
	    }
	    close $s
	}
	return
99
100
101
102
103
104
105
106

107
108
109
110
111
112
113
114
115
116
117
118

119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137

138
139
140
141
142
143
144
100
101
102
103
104
105
106

107
108
109
110
111
112
113
114
115
116
117
118

119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137

138
139
140
141
142
143
144
145







-
+











-
+


















-
+







    tls::handshake $s
    fileevent $s readable [list __readAndExecute__ $s]
    fconfigure $s -buffering line -translation crlf
}

set serverIsSilent 0
for {set i 0} {$i < $argc} {incr i} {
    if {[string compare -serverIsSilent [lindex $argv $i]] == 0} {
    if {[lindex $argv $i] eq "-serverIsSilent"} {
	set serverIsSilent 1
	break
    }
}
if {![info exists serverPort]} {
    if {[info exists env(serverPort)]} {
	set serverPort $env(serverPort)
    }
}
if {![info exists serverPort]} {
    for {set i 0} {$i < $argc} {incr i} {
	if {[string compare -port [lindex $argv $i]] == 0} {
	if {[lindex $argv $i] eq "-port"} {
	    if {$i < [expr $argc - 1]} {
		set serverPort [lindex $argv [expr $i + 1]]
	    }
	    break
	}
    }
}
if {![info exists serverPort]} {
    set serverPort 8048
}

if {![info exists serverAddress]} {
    if {[info exists env(serverAddress)]} {
	set serverAddress $env(serverAddress)
    }
}
if {![info exists serverAddress]} {
    for {set i 0} {$i < $argc} {incr i} {
	if {[string compare -address [lindex $argv $i]] == 0} {
	if {[lindex $argv $i] eq "-address"} {
	    if {$i < [expr $argc - 1]} {
		set serverAddress [lindex $argv [expr $i + 1]]
	    }
	    break
	}
    }
}

Modified tests/simpleClient.tcl from [38bd23a6f6] to [0aeefa628c].

59
60
61
62
63
64
65
66

67
68
69
70
71
72
73
59
60
61
62
63
64
65

66
67
68
69
70
71
72
73







-
+







    global OPTS
    if {[catch {read $chan} data]} {
	#dputs "EOF $chan ([shortstr $data])"
	incr OPTS(openports) -1
	catch {close $chan}
	return
    }
    #if {$data != ""} { dputs "got $chan ([shortstr $data])" }
    #if {$data ne ""} { dputs "got $chan ([shortstr $data])" }
    if {[string match *CLOSE\n $data]} {
	dputs "CLOSE $chan"
	incr OPTS(openports) -1
	close $chan
	return
    } elseif {[eof $chan]} {
	# client gone or finished

Modified tests/simpleServer.tcl from [0490845ed9] to [fb8deda5e8].

38
39
40
41
42
43
44
45

46
47
48
49
50
51
52
38
39
40
41
42
43
44

45
46
47
48
49
50
51
52







-
+







#
proc respond {chan} {
    if {[catch {read $chan} data]} {
	#dputs "EOF $chan ([shortstr $data)"
	catch {close $chan}
	return
    }
    #if {$data != ""} { dputs "got $chan ([shortstr $data])" }
    #if {$data ne ""} { dputs "got $chan ([shortstr $data])" }
    if {[eof $chan]} {
	# client gone or finished
	dputs "EOF $chan"
	close $chan		;#  release the port
	return
    }
    puts -nonewline $chan $data

Modified tests/tlsIO.test from [4478956f16] to [fe4b8588ad].

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17

18
19
20
21
22
23

24
25

26
27
28
29

30
31

32
33
34

35
36
37

38
39

40
41

42
43

44
45
46
47
48

49
50
51

52
53

54
55
56

57
58
59
60
61
62
63
1
2
3
4
5
6
7

8
9
10
11
12

13
14
15

16
17
18
19
20
21

22
23

24
25
26
27

28
29

30
31
32

33
34
35

36
37

38
39

40
41

42
43
44
45
46

47
48
49

50
51

52
53
54

55
56
57
58
59
60
61
62







-
+




-



-
+





-
+

-
+



-
+

-
+


-
+


-
+

-
+

-
+

-
+




-
+


-
+

-
+


-
+







# Commands tested in this file: socket.                          -*- tcl -*-
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 1994-1996 Sun Microsystems, Inc.
# Copyright (c) 1998-2000 Ajuba Solutions. 
# Copyright (c) 1998-2000 Ajuba Solutions.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: tlsIO.test,v 1.24 2015/06/06 09:07:08 apnadkarni Exp $

# Running socket tests with a remote server:
# ------------------------------------------
# 
#
# Some tests in socket.test depend on the existence of a remote server to
# which they connect. The remote server must be an instance of tcltest and it
# must run the script found in the file "remote.tcl" in this directory. You
# can start the remote server on any machine reachable from the machine on
# which you want to run the socket tests, by issuing:
# 
#
#     tcltest remote.tcl -port 8048	# Or choose another port number.
# 
#
# If the machine you are running the remote server on has several IP
# interfaces, you can choose which interface the server listens on for
# connections by specifying the -address command line flag, so:
# 
#
#     tcltest remote.tcl -address your.machine.com
# 
#
# These options can also be set by environment variables. On Unix, you can
# type these commands to the shell from which the remote server is started:
# 
#
#     shell% setenv serverPort 8048
#     shell% setenv serverAddress your.machine.com
# 
#
# and subsequently you can start the remote server with:
# 
#
#     tcltest remote.tcl
# 
#
# to have it listen on port 8048 on the interface your.machine.com.
#     
#
# When the server starts, it prints out a detailed message containing its
# configuration information, and it will block until killed with a Ctrl-C.
# Once the remote server exists, you can run the tests in socket.test with
# the server by setting two Tcl variables:
# 
#
#     % set remoteServerIP <name or address of machine on which server runs>
#     % set remoteServerPort 8048
# 
#
# These variables are also settable from the environment. On Unix, you can:
# 
#
#     shell% setenv remoteServerIP machine.where.server.runs
#     shell% setenv remoteServerPort 8048
# 
#
# The preamble of the socket.test file checks to see if the variables are set
# either in Tcl or in the environment; if they are, it attempts to connect to
# the server. If the connection is successful, the tests using the remote
# server will be performed; otherwise, it will attempt to start the remote
# server (via exec) on platforms that support this, on the local host,
# listening at port 8048. If all fails, a message is printed and the tests
# using the remote server are not performed.
83
84
85
86
87
88
89
90
91


92
93
94
95
96
97
98
82
83
84
85
86
87
88


89
90
91
92
93
94
95
96
97







-
-
+
+







set caCert	[file join $certsDir ca.pem]
set serverKey	[file join $certsDir server.key]
set clientKey	[file join $certsDir client.key]

# Some tests require the testthread and exec commands

set ::tcltest::testConstraints(testthread) \
	[expr {[info commands testthread] != {}}]
set ::tcltest::testConstraints(exec) [expr {[info commands exec] != {}}]
	[expr {[info commands testthread] ne {}}]
set ::tcltest::testConstraints(exec) [expr {[info commands exec] ne {}}]

#
# If remoteServerIP or remoteServerPort are not set, check in the
# environment variables for externally set values.
#

if {![info exists remoteServerIP]} {
117
118
119
120
121
122
123
124

125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141

142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162

163
164
165
166
167
168
169
116
117
118
119
120
121
122

123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139

140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160

161
162
163
164
165
166
167
168







-
+
















-
+




















-
+







	set ::do_handshake "eof"
    } elseif {[catch {tls::handshake $s} result]} {
	# Some errors are normal.
	dputs "handshake: $result"
    } elseif {$result == 1} {
	# Handshake complete
	if {[llength $args]} { eval [list fconfigure $s] $args }
	if {$cmd == ""} {
	if {$cmd eq ""} {
	    fileevent $s $type ""
	} else {
	    fileevent $s $type "$cmd [list $s]"
	}
	dputs "handshake: complete"
	set ::do_handshake "complete"
    } else {
	dputs "handshake: in progress"
    }
}

#
# Check if we're supposed to do tests against the remote server
#

set doTestsWithRemoteServer 1
if {![info exists remoteServerIP] && ($tcl_platform(platform) != "macintosh")} {
if {![info exists remoteServerIP] && ($tcl_platform(platform) ne "macintosh")} {
    set remoteServerIP 127.0.0.1
}
if {($doTestsWithRemoteServer == 1) && (![info exists remoteServerPort])} {
    set remoteServerPort $tlsServerPort
}

# Attempt to connect to a remote server if one is already running. If it
# is not running or for some other reason the connect fails, attempt to
# start the remote server on the local host listening on port 8048. This
# is only done on platforms that support exec (i.e. not on the Mac). On
# platforms that do not support exec, the remote server must be started
# by the user before running the tests.

set remoteProcChan ""
set commandSocket ""
if {$doTestsWithRemoteServer} {
    catch {close $commandSocket}
    if {[catch {set commandSocket [tls::socket \
	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
	    $remoteServerIP $remoteServerPort]}] != 0} {
	if {[info commands exec] == ""} {
	if {[info commands exec] eq ""} {
	    set noRemoteTestReason "can't exec"
	    set doTestsWithRemoteServer 0
	} else {
	    set remoteServerIP 127.0.0.1
	    set remoteFile [file join [pwd] remote.tcl]
	    if {[catch {set remoteProcChan \
		    [open "|[list $::tcltest::tcltest $remoteFile \
220
221
222
223
224
225
226
227
228


229
230
231
232
233
234
235
219
220
221
222
223
224
225


226
227
228
229
230
231
232
233
234







-
-
+
+








	set resp ""
	while {1} {
	    set line [gets $commandSocket]
	    if {[eof $commandSocket]} {
		error "remote server disappeared"
	    }
	    if {[string compare $line "--Marker--Marker--Marker--"] == 0} {
		if {[string compare [lindex $resp 0] error] == 0} {
	    if {$line eq "--Marker--Marker--Marker--"} {
		if {[lindex $resp 0] eq "error"} {
		    error [lindex $resp 1]
		} else {
		    return [lindex $resp 1]
		}
	    } else {
		append resp $line "\n"
	    }
564
565
566
567
568
569
570
571

572
573
574
575
576
577
578
563
564
565
566
567
568
569

570
571
572
573
574
575
576
577







-
+







	proc echo {s} {
	     global i
             set l [gets $s]
             if {[eof $s]} {
                 global x
                 close $s
                 set x done
             } else { 
             } else {
	         incr i
                 puts $s $l
             }
	}
	set i 0
	puts ready
	set timer [after 20000 "set x done"]
1227
1228
1229
1230
1231
1232
1233
1234

1235
1236
1237
1238
1239
1240
1241
1226
1227
1228
1229
1230
1231
1232

1233
1234
1235
1236
1237
1238
1239
1240







-
+







	}
    }
    proc timerproc {} {
	global done count c
	set done true
	set count {timer went off, eof is not sticky}
	close $c
    }	
    }
    set count 0
    set done false
    proc write_then_close {s} {
	puts $s bye
	close $s
    }
    proc accept {s a p} {
1386
1387
1388
1389
1390
1391
1392
1393

1394
1395
1396
1397
1398
1399
1400
1401
1402
1403

1404
1405
1406
1407
1408
1409
1410
1385
1386
1387
1388
1389
1390
1391

1392
1393
1394
1395
1396
1397
1398
1399
1400
1401

1402
1403
1404
1405
1406
1407
1408
1409







-
+









-
+







    }
    set f [tls::socket \
	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
	    $remoteServerIP 8836]
    fconfigure $f -translation crlf -buffering line
    for {set cnt 0} {$cnt < 50} {incr cnt} {
	puts $f "hello, $cnt"
	if {[string compare [gets $f] "hello, $cnt"] != 0} {
	if {[gets $f] ne "hello, $cnt"} {
	    break
	}
    }
    close $f
    sendCommand {close $socket10_7_test_server}
    set cnt
} 50

# Macintosh sockets can have more than one server per port
if {$tcl_platform(platform) == "macintosh"} {
if {$tcl_platform(platform) eq "macintosh"} {
    set conflictResult {0 8836}
} else {
    set conflictResult {1 {couldn't open socket: address already in use}}
}

test tlsIO-11.6 {socket conflict} {socket doTestsWithRemoteServer} {
    set s1 [tls::socket \
1462
1463
1464
1465
1466
1467
1468
1469

1470
1471
1472
1473
1474
1475
1476
1461
1462
1463
1464
1465
1466
1467

1468
1469
1470
1471
1472
1473
1474
1475







-
+







	gets $s3
    }
    close $s1
    close $s2
    close $s3
    sendCommand {close $socket10_9_test_server}
    set i
} 100    
} 100

test tlsIO-11.8 {client with several servers} {socket doTestsWithRemoteServer} {
    sendCertValues
    sendCommand {
	tls::init -certfile $serverCert -cafile $caCert -keyfile $serverKey
	set s1 [tls::socket -server "accept 4003" 4003]
	set s2 [tls::socket -server "accept 4004" 4004]
1720
1721
1722
1723
1724
1725
1726
1727

1728
1729
1730
1731
1732
1733
1734
1719
1720
1721
1722
1723
1724
1725

1726
1727
1728
1729
1730
1731
1732
1733







-
+







    # Read handler on the accepted socket.
    global x
    global failed
    set status [catch {read $file} data]
    if {$status != 0} {
	set x "read failed, error was $data"
	catch { close $file }
    } elseif {[string compare {} $data]} {
    } elseif {$data ne {}} {
    } elseif {[fblocked $file]} {
    } elseif {[eof $file]} {
	if {$failed} {
	    set x "$type socket was inherited"
	} else {
	    set x "$type socket was not inherited"
	}
1939
1940
1941
1942
1943
1944
1945
1946

1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958

1959
1960
1961
1962

1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976

1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993

1994
1995
1996
1997
1998
1999
2000
1938
1939
1940
1941
1942
1943
1944

1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956

1957
1958
1959
1960

1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974

1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991

1992
1993
1994
1995
1996
1997
1998
1999







-
+











-
+



-
+













-
+
















-
+







	proc echo {s} {
	     global i
             set l [gets $s]
             if {[eof $s]} {
                 global x
                 close $s
                 set x done
             } else { 
             } else {
	         incr i
                 puts $s $l
             }
	}
	set i 0
	vwait x
	close $f

	# thread cleans itself up.
	testthread exit
    } script
    

    # create a thread
    set serverthread [testthread create { source script } ]
    update
    

    after 1000
    set s [tls::socket 127.0.0.1 8828]
    fconfigure $s -buffering line

    catch {
	puts $s "hello"
	gets $s result
    }
    close $s
    update

    after 2000
    lappend result [threadReap]
    

    set result

} {hello 1}

test tlsIO-14.1 {test tls::unimport} {socket} {
    list [catch {tls::unimport} msg] $msg
} {1 {wrong # args: should be "tls::unimport channel"}}
test tlsIO-14.2 {test tls::unimport} {socket} {
    list [catch {tls::unimport foo bar} msg] $msg
} {1 {wrong # args: should be "tls::unimport channel"}}
test tlsIO-14.3 {test tls::unimport} {socket} {
    list [catch {tls::unimport bogus} msg] $msg
} {1 {can not find channel named "bogus"}}
test tlsIO-14.4 {test tls::unimport} {socket} {
    # stdin can take different names as the "top" channel
    list [catch {tls::unimport stdin} msg] \
	[string match {bad channel "*": not a TLS channel} $msg]
	[string match {bad channel "*": not a stacked channel} $msg]
} {1 1}
test tlsIO-14.5 {test tls::unimport} {socket} {
    set len 0
    set spurious 0
    set done 0
    proc readlittle {s} {
	global spurious done len
2027
2028
2029
2030
2031
2032
2033
2034

2035
2036
2037
2038
2039

2040
2041
2042
2043
2044
2045
2046
2026
2027
2028
2029
2030
2031
2032

2033
2034
2035
2036
2037

2038
2039
2040
2041
2042
2043
2044
2045







-
+




-
+








test tls-bug58-1.0 {test protocol negotiation failure} {socket} {
    # Following code is based on what was reported in bug #58. Prior
    # to fix the program would crash with a segfault.
    proc Accept {sock args} {
        fconfigure $sock -blocking 0;
        fileevent $sock readable [list Handshake $sock]
    } 
    }
    proc Handshake {sock} {
        set ::done HAND
        catch {tls::handshake $sock} msg
        set ::done $msg
    } 
    }
    # NOTE: when doing an in-process client/server test, both sides need
    # to be non-blocking for the TLS handshake

    # Server - Only accept TLS 1.2
    set s [tls::socket \
        -certfile $serverCert -cafile $caCert -keyfile $serverKey -request 0 \
	-require 0 -ssl2 0 -ssl3 0 -tls1 0 -tls1.1 0 -tls1.2 1 -tls1.3 0 \

Modified win/README.txt from [7588eb108e] to [8918719965].

65
66
67
68
69
70
71
72
73
74
75
76
77
78
79

80
81
82
83
84
85
86
65
66
67
68
69
70
71








72
73
74
75
76
77
78
79







-
-
-
-
-
-
-
-
+







  set BUILDDIR=\path\to\build\tcltls
  set TCLINSTALL=\path\to\tcl
  set INSTALLDIR=%TCLINSTALL%\lib
  set SSLINSTALL=\path\to\openssl\dir

2a) Unzip distribution to %BUILDDIR%

2b) Start BASH shell (MinGW62 Git shell)

  cd %BUILDDIR%
  od -A n -v -t xC < 'library/tls.tcl' > tls.tcl.h.new.1
  sed 's@[^0-9A-Fa-f]@@g;s@..@0x&, @g' < tls.tcl.h.new.1 > generic/tls.tcl.h
  rm -f tls.tcl.h.new.1

2c) Start Visual Studio shell
2b) Start Visual Studio shell

  At Visual Studio x64 native prompt:

  cd %BUILDDIR%\win

  nmake -f makefile.vc TCLDIR=%TCLINSTALL% SSL_INSTALL_FOLDER=%SSLINSTALL%
  nmake -f makefile.vc install TCLDIR=%TCLINSTALL% INSTALLDIR=%INSTALLDIR% SSL_INSTALL_FOLDER=%SSLINSTALL%

Modified win/makefile.vc from [40f325b18a] to [7c67a5e877].

1
2
3

4
5
6
7
8



9
10
11
12
13
14
15
16
17




18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

36
37
38


39
40
41
42
43
44
45
46
47
48
49
50
51
52

53
54

55
56



57

58
59

60
61
62
63
64
65



66
67
68
69
70
71
















72
73
74
75
76













77


78



79
80
81
82
83
84
85
86



87
88
89



90
91

92
93
94
95
96

1
2

3
4
5



6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

39
40
41

42
43
44
45
46
47
48
49
50
51
52
53
54
55
56

57
58

59
60
61
62
63
64
65
66
67

68
69
70

71
72

73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97





98
99
100
101
102
103
104
105
106
107
108
109
110

111
112
113
114
115
116
117
118
119
120
121



122
123
124



125
126
127


128


129
130
131
132


-
+


-
-
-
+
+
+









+
+
+
+

















-
+


-
+
+













-
+

-
+


+
+
+

+

-
+


-


-
+
+
+






+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+

+
+
+





-
-
-
+
+
+
-
-
-
+
+
+
-
-
+
-
-



+
#------------------------------------------------------------- -*- makefile -*-
#
# Makefile for TclTLS extensions.
# Makefile for TCL TLS extension
#
# Basic build, test and install
#   nmake /f makefile.vc INSTALLDIR=c:\path\to\tcl
#   nmake /f makefile.vc INSTALLDIR=c:\path\to\tcl test
#   nmake /f makefile.vc INSTALLDIR=c:\path\to\tcl install
#   nmake /f makefile.vc INSTALLDIR=c:\path\to\tcl TCLDIR=c:\path\to\tcl\sources
#   nmake /f makefile.vc INSTALLDIR=c:\path\to\tcl TCLDIR=c:\path\to\tcl\sources test
#   nmake /f makefile.vc INSTALLDIR=c:\path\to\tcl TCLDIR=c:\path\to\tcl\sources install
#
# For other build options (debug, static etc.),
# See TIP 477 (https://core.tcl-lang.org/tips/doc/main/tip/477.md) for
# detailed documentation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
#------------------------------------------------------------------------------

#-------------------------------------------------------------------------
# Project specific information
#-------------------------------------------------------------------------

# The name of the package
PROJECT=tls

!include "rules-ext.vc"

# Define the object files and resource file that make up the extension.
# Note the resource file does not makes sense if doing a static library build
# hence it is under that condition. TMP_DIR is the output directory
# defined by rules for object files.
PRJ_OBJS = $(TMP_DIR)\tls.obj \
	$(TMP_DIR)\tlsBIO.obj \
	$(TMP_DIR)\tlsIO.obj \
	$(TMP_DIR)\tlsX509.obj

# Define any additional project include flags
# SSL_INSTALL_FOLDER = with the OpenSSL installation folder following.
PRJ_INCLUDES = -I"$(SSL_INSTALL_FOLDER)\include" -I"$(OPENSSL_INSTALL_DIR)\include"
PRJ_INCLUDES = -I"$(SSL_INSTALL_FOLDER)\include" -I"$(OPENSSL_INSTALL_DIR)\include" -I"$(TMP_DIR)"

# Define any additional compiler flags that might be required for the project
PRJ_DEFINES = -D NO_SSL2 -D NO_SSL3 -D _CRT_SECURE_NO_WARNINGS
PRJ_DEFINES = -D NO_SSL2 -D NO_SSL3 /D_CRT_SECURE_NO_WARNINGS /D_CRT_NONSTDC_NO_DEPRECATE /D__STDC_WANT_SECURE_LIB__=1
# /DTCLEXT_TCLTLS_DEBUG

#
# SSL Libs:
#    1. ${LIBCRYPTO}.dll
#    2. ${LIBSSL}.dll
# Where LIBCRYPTO (#1.) and LIBSSL (#2.) are defined as follows:
#    v1.1: libcrypto-1.1-x64.dll and libssl-1.1-x64.dll
#    v3: libcrypto-3-x64.dll and libssl-3-x64.dll
# On *nix libcrypto.so.* and libssl.so.* (where suffix is a version indicator).
#
PRJ_LIBS = \
	"$(SSL_INSTALL_FOLDER)\lib\libssl.lib" \
	"$(SSL_INSTALL_FOLDER)\lib\libcrypto.lib" \
	WS2_32.LIB GDI32.LIB ADVAPI32.LIB CRYPT32.LIB USER32.LIB
	User32.Lib WS2_32.Lib Gdi32.Lib AdvAPI32.Lib Crypt32.Lib

# Define the standard targets
# Define the standard targets which calls rules.vc
!include "targets.vc"

.SUFFIXES: .c .obj .res .man

#---------------------------------------------------------------------
# Project specific targets
#---------------------------------------------------------------------

all: default-target
all: setup default-target

clean: default-clean
	@if exist $(WIN_DIR)\tlsUuid.h del $(WIN_DIR)\tlsUuid.h

realclean: default-hose
	@if exist $(WIN_DIR)\tlsUuid.h del $(WIN_DIR)\tlsUuid.h

# Explicit dependency rules
$(PRJ_OBJS): $(TMP_DIR)\tls.tcl.h $(TMP_DIR)\tlsUuid.h

# We must define a pkgindex target that will create a pkgIndex.tcl
# file in the $(OUT_DIR) directory. We can just redirect to the
# default-pkgindex target for our sample extension.
pkgindex: default-pkgindex-tea

# Create a C source file version of the script resources for inclusion in the
# build so that only the compiled library file is needed for this extension to
# load and operate.
$(TMP_DIR)\tls.tcl.h: $(LIBDIR)\tls.tcl
	"$(TCLSH)" << $(LIBDIR)\tls.tcl >$(TMP_DIR)\tls.tcl.h
	set in [open [lindex $$argv 0] r]
	while {[gets $$in line] != -1} {
	    switch -regexp -- $$line "^$$" - {^\s*#} continue
	    regsub -all {\\} $$line {\\\\} line
	    regsub -all {"} $$line {\"} line
	    puts "\"$$line\\n\""
	}
<<

# Use manifest file which defines fossil/git commit id for build-info command
$(TMP_DIR)\manifest.uuid:
$(ROOT)\manifest.uuid:
   copy $(WIN_DIR)\gitmanifest.in $(ROOT)\manifest.uuid
   git rev-parse HEAD >>$(ROOT)\manifest.uuid

$(WIN_DIR)\tlsUuid.h:	$(ROOT)\manifest.uuid
!if exist($(ROOT)\manifest.uuid)
	@copy "$(ROOT)\manifest.uuid" "$(TMP_DIR)\manifest.uuid"
!else
!if exist($(ROOT)\.git)
	@copy "$(WIN_DIR)\gitmanifest.in" "$(TMP_DIR)\manifest.uuid"
	@for /f "delims=" %i in ('where git') do (set GIT_PATH=%i)
	@if [%GIT_PATH%] NEQ [] (
		@git rev-parse HEAD >>$(TMP_DIR)\manifest.uuid
	) else (
		@echo unknown >>$(TMP_DIR)\manifest.uuid
	)
!else
	@echo unknown >$(TMP_DIR)\manifest.uuid
	copy $(WIN_DIR)\tlsUuid.h.in+$(ROOT)\manifest.uuid $(WIN_DIR)\tlsUuid.h
!endif
!endif

$(TMP_DIR)\tlsUuid.h:	$(TMP_DIR)\manifest.uuid
	@copy $(WIN_DIR)\tlsUuid.h.in+$(TMP_DIR)\manifest.uuid $(TMP_DIR)\tlsUuid.h
	@echo: >>$(TMP_DIR)\tlsUuid.h

# The default install target only installs binaries and scripts so add
# an additional target for our documentation. Note this *adds* a target
# since no commands are listed after it. The original targets for
# install (from targets.vc) will remain.
install: default-pkgindex-tea default-install default-install-docs-html
    if exist "$(SSL_INSTALL_FOLDER)\bin\libcrypto-*-x64.dll" (
        xcopy /c /y "$(SSL_INSTALL_FOLDER)\bin\libcrypto-*-x64.dll" "$(PRJ_INSTALL_DIR)"
install: pkgindex default-install default-install-docs-html
!if exist($(SSL_INSTALL_FOLDER)\bin\libcrypto-*-x64.dll)
	xcopy /c /y "$(SSL_INSTALL_FOLDER)\bin\libcrypto-*-x64.dll" "$(PRJ_INSTALL_DIR)"
    )
    if exist "$(SSL_INSTALL_FOLDER)\bin\libssl-*-x64.dll" (
        xcopy /c /y "$(SSL_INSTALL_FOLDER)\bin\libssl-*-x64.dll" "$(PRJ_INSTALL_DIR)"
!endif
!if exist($(SSL_INSTALL_FOLDER)\bin\libssl-*-x64.dll)
	xcopy /c /y "$(SSL_INSTALL_FOLDER)\bin\libssl-*-x64.dll" "$(PRJ_INSTALL_DIR)"
    )

!endif
# Explicit dependency rules
$(GENERICDIR)\tls.c: $(WIN_DIR)\tlsUuid.h

# Test package
test: default-test