Changes On Branch cc9314fa6e48d38f

Changes In Branch main Excluding Merge-Ins

This is equivalent to a diff from f5d3f859aa to cc9314fa6e

2024-11-29
15:41
Re-introduce TCL_UNUSED. Some int <-> Tcl_Size fixes. Some more code cleanup Leaf check-in: cc9314fa6e user: jan.nijtmans tags: trunk, main
15:03
Fix build when unpacked in the /pkg/ directory of Tcl: <pre> cat manifest.uuid >>tlsUuid.h cat: manifest.uuid: No such file or directory make[1]: *** [Makefile:343: tlsUuid.h] Error 1 make[1]: Leaving directory 'tcl9.0/unix/pkgs/tcltls' make: *** [Makefile:2070: packages] Error 2 </pre> check-in: 32c382b729 user: jan.nijtmans tags: trunk, main
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, main
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 Closed-Leaf 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].

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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].








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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).
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	* 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
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	* 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.
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	* 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]>

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	* 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]>
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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
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	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:
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	* 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 [2fff2bc851].

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# 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 pkgIndex.tcl tlsUuid.h
CLEANFILES	= @CLEANFILES@

CPPFLAGS	= @CPPFLAGS@
LIBS		= @PKG_LIBS@ @LIBS@
AR		= @AR@
CFLAGS		= @CFLAGS@
LDFLAGS		= @LDFLAGS@
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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"
	@echo "Installing HTML documentation in $(DESTDIR)$(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) $$i "$(DESTDIR)$(mandir)/mann" ; \
	@echo "Installing nroff documentation in $(DESTDIR)$(mandir)/mann"
	@list='doc/*.n'; for i in $$list; do \
	    if test -f $$i ; then \
		if test -f "$(DESTDIR)$(mandir)/mann/Tcl.n.gz" -o \
		    "$(DESTDIR)$(mandir)/mann/Tcl*.n.gz" ; then \
		    gzip -k $$i ; \
		    echo "Installing $$i.gz"; \
		    $(INSTALL_DATA) $$i.gz "$(DESTDIR)$(mandir)/mann" ; \
		    rm -f $$i.gz;\
		else \
		    echo "Installing $$i"; \
		    $(INSTALL_DATA) $$i "$(DESTDIR)$(mandir)/mann" ; \
		fi; \
	    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
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	${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 
$(srcdir)/manifest.uuid:
	printf "git-" >$(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 "" >>$@

#========================================================================
# 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.
#========================================================================
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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.
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	    $(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].

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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].

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#
# 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])
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	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 [11d1dc89f8].

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#! /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 2.72 for tls 1.8.0.
#
#
# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
# Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software Foundation,
# 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
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
  case `(set -o) 2>/dev/null` in #(
else case e in #(
  e) case `(set -o) 2>/dev/null` in #(
  *posix*) :
    set -o posix ;; #(
  *) :
     ;;
esac ;;
esac
fi



# Reset variables that may have inherited troublesome values from
# the environment.
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  esac
    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'
# 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
  exit 1
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  *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'.
# out after a failed 'exec'.
printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
exit 255
  fi
  # We don't want this to propagate to other subprocesses.
          { _as_can_reexec=; unset _as_can_reexec;}
if test "x$CONFIG_SHELL" = x; then
  as_bourne_compatible="as_nop=:
if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
  as_bourne_compatible="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
  case \`(set -o) 2>/dev/null\` in #(
else case e in #(
  e) case \`(set -o) 2>/dev/null\` in #(
  *posix*) :
    set -o posix ;; #(
  *) :
     ;;
esac ;;
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\" )
then :

else \$as_nop
  exitcode=1; echo positional parameters were not saved.
else case e in #(
  e) exitcode=1; echo positional parameters were not saved. ;;
esac
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
then :
  as_have_required=yes
else $as_nop
  as_have_required=no
else case e in #(
  e) as_have_required=no ;;
esac
fi
  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
then :

else $as_nop
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
else case e in #(
  e) as_save_IFS=$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 $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
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       esac
  as_found=false
done
IFS=$as_save_IFS
if $as_found
then :

else $as_nop
  if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
else case e in #(
  e) if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
then :
  CONFIG_SHELL=$SHELL as_have_required=yes
fi
fi ;;
esac
fi


      if test "x$CONFIG_SHELL" != x
then :
  export CONFIG_SHELL
             # We cannot yet assume a decent shell, so we have to provide a
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  *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'.
# out after a failed 'exec'.
printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
exit 255
fi

    if test x$as_have_required = xno
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."
  else
    printf "%s\n" "$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
$0: the script under such a shell if you do have one."
  fi
  exit 1
fi
fi ;;
esac
fi
fi
SHELL=${CONFIG_SHELL-/bin/sh}
export SHELL
# Unset more variables known to interfere with behavior of common tools.
CLICOLOR_FORCE= GREP_OPTIONS=
unset CLICOLOR_FORCE GREP_OPTIONS
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# 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 ()
{

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# implementations.
if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
then :
  eval 'as_fn_append ()
  {
    eval $1+=\$2
  }'
else $as_nop
  as_fn_append ()
else case e in #(
  e) as_fn_append ()
  {
    eval $1=\$$1\$2
  }
  } ;;
esac
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 $(()) and expr.
if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
then :
  eval 'as_fn_arith ()
  {
    as_val=$(( $* ))
  }'
else $as_nop
  as_fn_arith ()
else case e in #(
  e) as_fn_arith ()
  {
    as_val=`expr "$@" || test $? -eq 1`
  }
  } ;;
esac
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 ()
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  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
  sed -n '
    p
    /[$]LINENO/=
  ' <$as_myself |
    sed '
      t clear
      :clear
      s/[$]LINENO.*/&-/
      t lineno
      b
      :lineno
      N
      :loop
      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
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# 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
if (echo >conf$$.file) 2>/dev/null; then
  if ln -s conf$$.file conf$$ 2>/dev/null; then
    as_ln_s='ln -s'
    # ... but there are two gotchas:
    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    # In both cases, we have to default to `cp -pR'.
    # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
    # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
    # In both cases, we have to default to 'cp -pR'.
    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
      as_ln_s='cp -pR'
  elif ln conf$$.file conf$$ 2>/dev/null; then
    as_ln_s=ln
  else
    as_ln_s='cp -pR'
  fi
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  as_mkdir_p=false
fi

as_test_x='test -x'
as_executable_p=as_fn_executable_p

# Sed expression to map a string onto a valid CPP name.
as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated

# Sed expression to map a string onto a valid variable name.
as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
as_tr_sh="eval sed '$as_sed_sh'" # deprecated


test -n "$DJDIR" || exec 7<&0 </dev/null
exec 6>&1

# Name of the host.
# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
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-
-







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
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+




+







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
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  | --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'`
    case $ac_user_opts in
      *"
"enable_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
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  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    dvidir=$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'`
    case $ac_user_opts in
      *"
"enable_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
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-
+







  -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'`
    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'`
    case $ac_user_opts in
      *"
"with_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
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-
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+
+







-
+







  -x-libraries | --x-libraries | --x-librarie | --x-librari \
  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
    ac_prev=x_libraries ;;
  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
    x_libraries=$ac_optarg ;;

  -*) as_fn_error $? "unrecognized option: \`$ac_option'
Try \`$0 --help' for more information"
  -*) as_fn_error $? "unrecognized option: '$ac_option'
Try '$0 --help' for more information"
    ;;

  *=*)
    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
    # Reject names that are not valid shell variable names.
    case $ac_envvar in #(
      '' | [0-9]* | *[!_$as_cr_alnum]* )
      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
      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
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-
+







  case $ac_val in
    [\\/$]* | ?:[\\/]* )  continue;;
    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
  esac
  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
done

# There might be people who depend on the old broken behavior: `$host'
# There might be people who depend on the old broken behavior: '$host'
# used to hold the argument of --host etc.
# FIXME: To remove some day.
build=$build_alias
host=$host_alias
target=$target_alias

# FIXME: To remove some day.
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-
+







else
  ac_srcdir_defaulted=no
fi
if test ! -r "$srcdir/$ac_unique_file"; then
  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
fi
ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
ac_abs_confdir=`(
	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
	pwd)`
# When building in place, set srcdir=.
if test "$ac_abs_confdir" = "$ac_pwd"; then
  srcdir=.
fi
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-
+

-
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-
+







-
-
-
-
+
+
+
+







#
# Report the --help message.
#
if test "$ac_init_help" = "long"; then
  # Omit some internal or obsolete options to make the list less imposing.
  # This message is too long to be a string in the A/UX 3.1 sh.
  cat <<_ACEOF
\`configure' configures tls 1.8.0 to adapt to many kinds of systems.
'configure' configures tls 1.8.0 to adapt to many kinds of systems.

Usage: $0 [OPTION]... [VAR=VALUE]...

To assign environment variables (e.g., CC, CFLAGS...), specify them as
VAR=VALUE.  See below for descriptions of some of the useful variables.

Defaults for the options are specified in brackets.

Configuration:
  -h, --help              display this help and exit
      --help=short        display options specific to this package
      --help=recursive    display the short help of all the included packages
  -V, --version           display version information and exit
  -q, --quiet, --silent   do not print \`checking ...' messages
  -q, --quiet, --silent   do not print 'checking ...' messages
      --cache-file=FILE   cache test results in FILE [disabled]
  -C, --config-cache      alias for \`--cache-file=config.cache'
  -C, --config-cache      alias for '--cache-file=config.cache'
  -n, --no-create         do not create output files
      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
      --srcdir=DIR        find the sources in DIR [configure dir or '..']

Installation directories:
  --prefix=PREFIX         install architecture-independent files in PREFIX
                          [$ac_default_prefix]
  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                          [PREFIX]

By default, \`make install' will install all the files in
\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
an installation prefix other than \`$ac_default_prefix' using \`--prefix',
for instance \`--prefix=\$HOME'.
By default, 'make install' will install all the files in
'$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
an installation prefix other than '$ac_default_prefix' using '--prefix',
for instance '--prefix=\$HOME'.

For better control, use the options below.

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]
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+




+













-
+
-

-
+
-

-
+
-

-
+
-











-
+

-
+

-
+

-
+







  --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
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

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-
+

-
+







  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 2.72

Copyright (C) 2021 Free Software Foundation, Inc.
Copyright (C) 2023 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

## ------------------------ ##
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-
-
+
+


-
+
+







  printf "%s\n" "$as_me:${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
then :
  ac_retval=0
else $as_nop
  printf "%s\n" "$as_me: failed program was:" >&5
else case e in #(
  e) printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

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

} # ac_fn_c_try_compile

# ac_fn_c_try_cpp LINENO
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-
-
+
+


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

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

-



-
+

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







  printf "%s\n" "$as_me:${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 :
  ac_retval=0
else $as_nop
  printf "%s\n" "$as_me: failed program was:" >&5
else case e in #(
  e) printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

    ac_retval=1
    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.$ac_ext, and return whether this succeeded. Assumes that
# executables *can* be run.
ac_fn_c_try_run ()
{
  as_lineno=${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
  (eval "$ac_link") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${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
  (eval "$ac_try") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }; }
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
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_try_cpp

# 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; }
if eval test \${$3+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$4
#include <$2>
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  eval "$3=yes"
else $as_nop
  eval "$3=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam 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; }
  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
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-
-
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-
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+











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-
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-
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-
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-
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-
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	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 test -x conftest$ac_exeext
       }
then :
  ac_retval=0
else $as_nop
  printf "%s\n" "$as_me: failed program was:" >&5
else case e in #(
  e) printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_retval=1
	ac_retval=1 ;;
esac
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_try_run LINENO
# ----------------------
# Try to run 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
  (eval "$ac_link") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${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
  (eval "$ac_try") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }; }
then :
  ac_retval=0
else case e in #(
  e) printf "%s\n" "$as_me: program exited with status $ac_status" >&5
       printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

       ac_retval=$ac_status ;;
esac
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; }
if eval test \${$3+y}
then :
  printf %s "(cached) " >&6
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$4
#include <$2>
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  eval "$3=yes"
else case e in #(
  e) eval "$3=no" ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
eval ac_res=\$$3
	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
printf "%s\n" "$ac_res" >&6; }
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

} # ac_fn_c_check_header_compile

# 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; }
if eval test \${$3+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) 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 (void); below.  */

#include <limits.h>
#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 ();
char $2 (void);
/* 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)
{
return $2 ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  eval "$3=yes"
else $as_nop
  eval "$3=no"
else case e in #(
  e) eval "$3=no" ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
    conftest$ac_exeext conftest.$ac_ext ;;
esac
fi
eval ac_res=\$$3
	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
printf "%s\n" "$ac_res" >&6; }
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

} # ac_fn_c_check_func
1835
1836
1837
1838
1839
1840
1841
1842

1843
1844
1845
1846
1847
1848
1849
1834
1835
1836
1837
1838
1839
1840

1841
1842
1843
1844
1845
1846
1847
1848







-
+







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 2.72.  Invocation command line was

  $ $0$ac_configure_args_raw

_ACEOF
exec 5>>config.log
{
cat <<_ASUNAME
2081
2082
2083
2084
2085
2086
2087
2088
2089


2090
2091

2092
2093
2094
2095
2096
2097
2098
2080
2081
2082
2083
2084
2085
2086


2087
2088
2089

2090
2091
2092
2093
2094
2095
2096
2097







-
-
+
+

-
+







    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 $ac_site_file" >&6;}
    sed 's/^/| /' "$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 \`$ac_pwd':" >&2;}
      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
as_fn_error $? "failed to load site script $ac_site_file
See \`config.log' for more details" "$LINENO" 5; }
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
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
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







-
+
-
-













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








#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)
static char *e (char **p, int 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;
}

/* C89 style stringification. */
#define noexpand_stringify(a) #a
const char *stringified = noexpand_stringify(arbitrary+token=sequence);

/* C89 style token pasting.  Exercises some of the corner cases that
   e.g. old MSVC gets wrong, but not very hard. */
#define noexpand_concat(a,b) a##b
#define expand_concat(a,b) noexpand_concat(a,b)
extern int vA;
extern int vbee;
#define aye A
#define bee B
int *pvA = &expand_concat(v,aye);
int *pvbee = &noexpand_concat(v,bee);

/* 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.  */
2163
2164
2165
2166
2167
2168
2169
2170

2171
2172
2173


2174
2175
2176
2177
2178
2179

2180
2181
2182
2183
2184
2185
2186
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







-
+



+
+






+







# 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?
/* Does the compiler advertise C99 conformance? */
#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
# error "Compiler does not advertise C99 conformance"
#endif

// See if C++-style comments work.

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

// 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__))
2222
2223
2224
2225
2226
2227
2228
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2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243

2244
2245
2246
2247
2248
2249
2250







-







};

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;
}

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







+
+








  // 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;
  // Work around memory leak warnings.
  free (ia);

  // Check named initializers.
  struct named_init ni = {
    .number = 34,
    .name = L"Test wide string",
    .average = 543.34343,
  };
2309
2310
2311
2312
2313
2314
2315
2316

2317
2318
2319
2320
2321
2322
2323
2325
2326
2327
2328
2329
2330
2331

2332
2333
2334
2335
2336
2337
2338
2339







-
+







  // 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?
/* 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;
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
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
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2495


2496
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2499

2500
2501
2502
2503
2504
2505
2506
2507







-
-
+
+


-
-
+
+








-
-
+
+


-
-
+
+


-
-
-
-
+
+
+
+















-
-
+
+


-
+







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;}
      { 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;}
      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;}
      { 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;}
      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: \`$ac_var' has changed since the previous run:" >&2;}
	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
	  ac_cache_corrupted=:
	else
	  { printf "%s\n" "$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 \`$ac_var' since the previous run:" >&2;}
	  { printf "%s\n" "$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;}
	  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: \`$ac_new_val'" >&2;}
	{ printf "%s\n" "$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: '$ac_new_val'" >&2;}
      fi;;
  esac
  # Pass precious variables to config.status.
  if test "$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=$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: 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_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
	    and start over" "$LINENO" 5
fi
## -------------------- ##
## Main body of script. ##
## -------------------- ##

ac_ext=c
2525
2526
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2528
2529
2530
2531
2532
2533


2534
2535
2536
2537
2538
2539
2540
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2542
2543
2544
2545
2546
2547


2548
2549
2550
2551
2552
2553
2554
2555
2556







-
-
+
+







	    # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CYGPATH"; then
else case e in #(
  e) 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 #(((
2549
2550
2551
2552
2553
2554
2555
2556


2557
2558
2559
2560
2561
2562
2563
2565
2566
2567
2568
2569
2570
2571

2572
2573
2574
2575
2576
2577
2578
2579
2580







-
+
+







    break 2
  fi
done
  done
IFS=$as_save_IFS

  test -z "$ac_cv_prog_CYGPATH" && ac_cv_prog_CYGPATH="echo"
fi
fi ;;
esac
fi
CYGPATH=$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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
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
2645
2646
2647
2648
2649
2650
2651


2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
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2666
2667
2668
2669
2670
2671

2672
2673
2674
2675
2676
2677
2678
2679
2680







-
-
+
+


















-
+
+









    { 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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
	# 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;}
		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

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

    case $system in
	HP-UX-*) INSTALL_LIBRARY='${INSTALL} -m 755' ;;
2704
2705
2706
2707
2708
2709
2710
2711
2712


2713
2714
2715
2716
2717
2718
2719
2722
2723
2724
2725
2726
2727
2728


2729
2730
2731
2732
2733
2734
2735
2736
2737







-
-
+
+







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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)

	    # 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
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







+
+


+
+


+
+







			`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
2822
2823
2824
2825
2826
2827
2828
2829


2830
2831
2832
2833
2834
2835
2836
2846
2847
2848
2849
2850
2851
2852

2853
2854
2855
2856
2857
2858
2859
2860
2861







-
+
+







		    fi
		    if test -f "$i/unix/tclConfig.sh" ; then
			ac_cv_c_tclconfig="`(cd $i/unix; pwd)`"
			break
		    fi
		done
	    fi

	 ;;
esac
fi


	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
2859
2860
2861
2862
2863
2864
2865
2866
2867


2868
2869
2870
2871
2872
2873
2874
2884
2885
2886
2887
2888
2889
2890


2891
2892
2893
2894
2895
2896
2897
2898
2899







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CC"; then
else case e in #(
  e) 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 #(((
2882
2883
2884
2885
2886
2887
2888
2889


2890
2891
2892
2893
2894
2895
2896
2907
2908
2909
2910
2911
2912
2913

2914
2915
2916
2917
2918
2919
2920
2921
2922







-
+
+







    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 ;;
esac
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
2904
2905
2906
2907
2908
2909
2910
2911
2912


2913
2914
2915
2916
2917
2918
2919
2930
2931
2932
2933
2934
2935
2936


2937
2938
2939
2940
2941
2942
2943
2944
2945







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_CC"; then
else case e in #(
  e) 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 #(((
2927
2928
2929
2930
2931
2932
2933
2934


2935
2936
2937
2938
2939
2940
2941
2953
2954
2955
2956
2957
2958
2959

2960
2961
2962
2963
2964
2965
2966
2967
2968







-
+
+







    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 ;;
esac
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
2962
2963
2964
2965
2966
2967
2968
2969
2970


2971
2972
2973
2974
2975
2976
2977
2989
2990
2991
2992
2993
2994
2995


2996
2997
2998
2999
3000
3001
3002
3003
3004







-
-
+
+







    # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CC"; then
else case e in #(
  e) 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 #(((
2985
2986
2987
2988
2989
2990
2991
2992


2993
2994
2995
2996
2997
2998
2999
3012
3013
3014
3015
3016
3017
3018

3019
3020
3021
3022
3023
3024
3025
3026
3027







-
+
+







    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 ;;
esac
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
3007
3008
3009
3010
3011
3012
3013
3014
3015


3016
3017
3018
3019
3020
3021
3022
3035
3036
3037
3038
3039
3040
3041


3042
3043
3044
3045
3046
3047
3048
3049
3050







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CC"; then
else case e in #(
  e) 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
3047
3048
3049
3050
3051
3052
3053
3054


3055
3056
3057
3058
3059
3060
3061
3075
3076
3077
3078
3079
3080
3081

3082
3083
3084
3085
3086
3087
3088
3089
3090







-
+
+







    # 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${1+' '}$@"
  fi
fi
fi
fi ;;
esac
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
3071
3072
3073
3074
3075
3076
3077
3078
3079


3080
3081
3082
3083
3084
3085
3086
3100
3101
3102
3103
3104
3105
3106


3107
3108
3109
3110
3111
3112
3113
3114
3115







-
-
+
+







    # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CC"; then
else case e in #(
  e) 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 #(((
3094
3095
3096
3097
3098
3099
3100
3101


3102
3103
3104
3105
3106
3107
3108
3123
3124
3125
3126
3127
3128
3129

3130
3131
3132
3133
3134
3135
3136
3137
3138







-
+
+







    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 ;;
esac
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
3120
3121
3122
3123
3124
3125
3126
3127
3128


3129
3130
3131
3132
3133
3134
3135
3150
3151
3152
3153
3154
3155
3156


3157
3158
3159
3160
3161
3162
3163
3164
3165







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_CC"; then
else case e in #(
  e) 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 #(((
3143
3144
3145
3146
3147
3148
3149
3150


3151
3152
3153
3154
3155
3156
3157
3173
3174
3175
3176
3177
3178
3179

3180
3181
3182
3183
3184
3185
3186
3187
3188







-
+
+







    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 ;;
esac
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
3181
3182
3183
3184
3185
3186
3187
3188
3189


3190
3191
3192
3193
3194
3195
3196
3212
3213
3214
3215
3216
3217
3218


3219
3220
3221
3222
3223
3224
3225
3226
3227







-
-
+
+







  # 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
else case e in #(
  e) 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 #(((
3204
3205
3206
3207
3208
3209
3210
3211


3212
3213
3214
3215
3216
3217
3218
3235
3236
3237
3238
3239
3240
3241

3242
3243
3244
3245
3246
3247
3248
3249
3250







-
+
+







    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 ;;
esac
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
3226
3227
3228
3229
3230
3231
3232
3233
3234


3235
3236
3237
3238
3239
3240
3241
3258
3259
3260
3261
3262
3263
3264


3265
3266
3267
3268
3269
3270
3271
3272
3273







-
-
+
+







  # 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
else case e in #(
  e) 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 #(((
3249
3250
3251
3252
3253
3254
3255
3256


3257
3258
3259
3260
3261
3262
3263
3281
3282
3283
3284
3285
3286
3287

3288
3289
3290
3291
3292
3293
3294
3295
3296







-
+
+







    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 ;;
esac
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
3278
3279
3280
3281
3282
3283
3284
3285
3286


3287
3288

3289
3290
3291
3292
3293
3294
3295
3311
3312
3313
3314
3315
3316
3317


3318
3319
3320

3321
3322
3323
3324
3325
3326
3327
3328







-
-
+
+

-
+







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" && { { 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 $? "no acceptable C compiler found in \$PATH
See \`config.log' for more details" "$LINENO" 5; }
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
set X $ac_compile
ac_compiler=$2
for ac_option in --version -v -V -qversion -version; do
  { { ac_try="$ac_compiler $ac_option >&5"
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
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







-
-
+
+



















-
+










-
-
+
+
+








-
-
+
+

-
-
-
-
+
+
+
+
+







eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$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; }
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'
  # 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;
	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'
	# 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 $as_nop
  ac_file=''
else case e in #(
  e) ac_file='' ;;
esac
fi
if test -z "$ac_file"
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
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;}
{ { 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 "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; }
See 'config.log' for more details" "$LINENO" 5; }
else case e in #(
  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; } ;;
esac
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; }
ac_exeext=$ac_cv_exeext

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
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







-
-
-
-
+
+
+
+









-
-
-
+
+
+

-
+
+















+
+







eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
printf "%s\n" "$ac_try_echo"; } >&5
  (eval "$ac_link") 2>&5
  ac_status=$?
  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }
then :
  # If both `conftest.exe' and `conftest' are `present' (well, observable)
# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
# work properly (i.e., refer to `conftest.exe'), while it won't with
# `rm'.
  # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
# catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
# work properly (i.e., refer to 'conftest.exe'), while it won't with
# 'rm'.
for ac_file in conftest.exe conftest conftest.*; do
  test -f "$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 \`$ac_pwd':" >&2;}
else case e in #(
  e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
as_fn_error $? "cannot compute suffix of executables: cannot compile and link
See \`config.log' for more details" "$LINENO" 5; }
See 'config.log' for more details" "$LINENO" 5; } ;;
esac
fi
rm -f conftest conftest$ac_cv_exeext
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
printf "%s\n" "$ac_cv_exeext" >&6; }

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)
{
FILE *f = fopen ("conftest.out", "w");
 if (!f)
  return 1;
 return ferror (f) || fclose (f) != 0;

  ;
  return 0;
}
_ACEOF
ac_clean_files="$ac_clean_files conftest.out"
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
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







-
-
+
+

-
-
+
+






-
+
+






-
-
+
+







  printf "%s\n" "$as_me:${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;}
	{ { 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.
If you meant to cross compile, use \`--host'.
See \`config.log' for more details" "$LINENO" 5; }
If you meant to cross compile, use '--host'.
See 'config.log' for more details" "$LINENO" 5; }
    fi
  fi
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
printf "%s\n" "$cross_compiling" >&6; }

rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
rm -f conftest.$ac_ext conftest$ac_cv_exeext \
  conftest.o conftest.obj 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{

  ;
3548
3549
3550
3551
3552
3553
3554
3555
3556


3557
3558
3559
3560


3561
3562


3563
3564


3565
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3576


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3636


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3675
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3594
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3598
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3712
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3715
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3719
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3723
3724
3725
3726
3727







-
-
+
+


-
-
+
+

-
+
+

-
+
+










-
-
+
+
















-
-
+
+
+



-
+
+

















-
-
+
+

















-
-
+
+














-
-
+
+
















-
+
+

-
+
+


-
+
+







  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 case e in #(
  e) printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$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;}
{ { 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 $? "cannot compute suffix of object files: cannot compile
See \`config.log' for more details" "$LINENO" 5; }
See 'config.log' for more details" "$LINENO" 5; } ;;
esac
fi
rm -f conftest.$ac_cv_objext conftest.$ac_ext
rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
printf "%s\n" "$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}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

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

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

 ;;
esac
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; }
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_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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_save_c_werror_flag=$ac_c_werror_flag
else case e in #(
  e) 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)
{

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

int
main (void)
{

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

else $as_nop
  ac_c_werror_flag=$ac_save_c_werror_flag
else case e in #(
  e) ac_c_werror_flag=$ac_save_c_werror_flag
	 CFLAGS="-g"
	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_prog_cc_g=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   ac_c_werror_flag=$ac_save_c_werror_flag
   ac_c_werror_flag=$ac_save_c_werror_flag ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
if test $ac_test_CFLAGS; then
  CFLAGS=$ac_save_CFLAGS
elif test $ac_cv_prog_cc_g = yes; then
  if test "$GCC" = yes; then
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-
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-
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-
-
+
+



-
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+

-
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+


-
+
+









-
-
+
+
















-
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+






-
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+
+



-
-
+
+

-
+
+


-
+
+









-
-
+
+
















-
+
+






-
-
+
+



-
-
+
+

-
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+


-
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+















-
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-
+










-
-
-
+
+
+







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; }
if test ${ac_cv_prog_cc_c11+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_cv_prog_cc_c11=no
else case e in #(
  e) ac_cv_prog_cc_c11=no
ac_save_CC=$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=$ac_save_CC
CC=$ac_save_CC ;;
esac
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
else case e in #(
  e) 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: $ac_cv_prog_cc_c11" >&5
else case e in #(
  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
     CC="$CC $ac_cv_prog_cc_c11"
     CC="$CC $ac_cv_prog_cc_c11" ;;
esac
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
  ac_prog_cc_stdc=c11
  ac_prog_cc_stdc=c11 ;;
esac
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 $as_nop
  ac_cv_prog_cc_c99=no
else case e in #(
  e) ac_cv_prog_cc_c99=no
ac_save_CC=$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=$ac_save_CC
CC=$ac_save_CC ;;
esac
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
else case e in #(
  e) 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: $ac_cv_prog_cc_c99" >&5
else case e in #(
  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
     CC="$CC $ac_cv_prog_cc_c99"
     CC="$CC $ac_cv_prog_cc_c99" ;;
esac
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
  ac_prog_cc_stdc=c99
  ac_prog_cc_stdc=c99 ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_cv_prog_cc_c89=no
else case e in #(
  e) ac_cv_prog_cc_c89=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$ac_c_conftest_c89_program
_ACEOF
for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
do
  CC="$ac_save_CC $ac_arg"
  if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_prog_cc_c89=$ac_arg
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam
  test "x$ac_cv_prog_cc_c89" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC
CC=$ac_save_CC ;;
esac
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; }
else $as_nop
  if test "x$ac_cv_prog_cc_c89" = x
else case e in #(
  e) if test "x$ac_cv_prog_cc_c89" = x
then :
  { printf "%s\n" "$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: $ac_cv_prog_cc_c89" >&5
else case e in #(
  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
     CC="$CC $ac_cv_prog_cc_c89"
     CC="$CC $ac_cv_prog_cc_c89" ;;
esac
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
  ac_prog_cc_stdc=c89
  ac_prog_cc_stdc=c89 ;;
esac
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; }

    if test -f "${TCL_BIN_DIR}/tclConfig.sh" ; then
        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: loading" >&5
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: loading" >&5
printf "%s\n" "loading" >&6; }
	. "${TCL_BIN_DIR}/tclConfig.sh"
    else
        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: could not find ${TCL_BIN_DIR}/tclConfig.sh" >&5
	{ printf "%s\n" "$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; }
    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
3917
3918
3919
3920
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3923
3924
3925


3926
3927
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3930
3931
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3989
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3995
3996
3997







-
-
+
+








-
-
+
+







if ac_fn_c_try_compile "$LINENO"
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 case e in #(
  e)
	    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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CYGPATH"; then
else case e in #(
  e) 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 #(((
3951
3952
3953
3954
3955
3956
3957
3958


3959
3960
3961
3962
3963
3964
3965
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3968
3969
3970


3971
3972
3973
3974
3975
3976
3977
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







-
+
+











-
+
+







    break 2
  fi
done
  done
IFS=$as_save_IFS

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



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

    # The BUILD_$pkg is to define the correct extern storage class
4053
4054
4055
4056
4057
4058
4059
4060
4061


4062
4063
4064
4065
4066
4067
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4112
4113
4114
4115
4116


4117
4118
4119
4120
4121
4122
4123
4124
4125







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CC"; then
else case e in #(
  e) 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 #(((
4076
4077
4078
4079
4080
4081
4082
4083


4084
4085
4086
4087
4088
4089
4090
4133
4134
4135
4136
4137
4138
4139

4140
4141
4142
4143
4144
4145
4146
4147
4148







-
+
+







    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 ;;
esac
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
4098
4099
4100
4101
4102
4103
4104
4105
4106


4107
4108
4109
4110
4111
4112
4113
4156
4157
4158
4159
4160
4161
4162


4163
4164
4165
4166
4167
4168
4169
4170
4171







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_CC"; then
else case e in #(
  e) 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 #(((
4121
4122
4123
4124
4125
4126
4127
4128


4129
4130
4131
4132
4133
4134
4135
4179
4180
4181
4182
4183
4184
4185

4186
4187
4188
4189
4190
4191
4192
4193
4194







-
+
+







    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 ;;
esac
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
4156
4157
4158
4159
4160
4161
4162
4163
4164


4165
4166
4167
4168
4169
4170
4171
4215
4216
4217
4218
4219
4220
4221


4222
4223
4224
4225
4226
4227
4228
4229
4230







-
-
+
+







    # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CC"; then
else case e in #(
  e) 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 #(((
4179
4180
4181
4182
4183
4184
4185
4186


4187
4188
4189
4190
4191
4192
4193
4238
4239
4240
4241
4242
4243
4244

4245
4246
4247
4248
4249
4250
4251
4252
4253







-
+
+







    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 ;;
esac
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
4201
4202
4203
4204
4205
4206
4207
4208
4209


4210
4211
4212
4213
4214
4215
4216
4261
4262
4263
4264
4265
4266
4267


4268
4269
4270
4271
4272
4273
4274
4275
4276







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CC"; then
else case e in #(
  e) 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
4241
4242
4243
4244
4245
4246
4247
4248


4249
4250
4251
4252
4253
4254
4255
4301
4302
4303
4304
4305
4306
4307

4308
4309
4310
4311
4312
4313
4314
4315
4316







-
+
+







    # 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${1+' '}$@"
  fi
fi
fi
fi ;;
esac
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
4265
4266
4267
4268
4269
4270
4271
4272
4273


4274
4275
4276
4277
4278
4279
4280
4326
4327
4328
4329
4330
4331
4332


4333
4334
4335
4336
4337
4338
4339
4340
4341







-
-
+
+







    # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$CC"; then
else case e in #(
  e) 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 #(((
4288
4289
4290
4291
4292
4293
4294
4295


4296
4297
4298
4299
4300
4301
4302
4349
4350
4351
4352
4353
4354
4355

4356
4357
4358
4359
4360
4361
4362
4363
4364







-
+
+







    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 ;;
esac
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
4314
4315
4316
4317
4318
4319
4320
4321
4322


4323
4324
4325
4326
4327
4328
4329
4376
4377
4378
4379
4380
4381
4382


4383
4384
4385
4386
4387
4388
4389
4390
4391







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_CC"; then
else case e in #(
  e) 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 #(((
4337
4338
4339
4340
4341
4342
4343
4344


4345
4346
4347
4348
4349
4350
4351
4399
4400
4401
4402
4403
4404
4405

4406
4407
4408
4409
4410
4411
4412
4413
4414







-
+
+







    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 ;;
esac
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
4375
4376
4377
4378
4379
4380
4381
4382
4383


4384
4385
4386
4387
4388
4389
4390
4438
4439
4440
4441
4442
4443
4444


4445
4446
4447
4448
4449
4450
4451
4452
4453







-
-
+
+







  # 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
else case e in #(
  e) 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 #(((
4398
4399
4400
4401
4402
4403
4404
4405


4406
4407
4408
4409
4410
4411
4412
4461
4462
4463
4464
4465
4466
4467

4468
4469
4470
4471
4472
4473
4474
4475
4476







-
+
+







    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 ;;
esac
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
4420
4421
4422
4423
4424
4425
4426
4427
4428


4429
4430
4431
4432
4433
4434
4435
4484
4485
4486
4487
4488
4489
4490


4491
4492
4493
4494
4495
4496
4497
4498
4499







-
-
+
+







  # 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
else case e in #(
  e) 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 #(((
4443
4444
4445
4446
4447
4448
4449
4450


4451
4452
4453
4454
4455
4456
4457
4507
4508
4509
4510
4511
4512
4513

4514
4515
4516
4517
4518
4519
4520
4521
4522







-
+
+







    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 ;;
esac
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
4472
4473
4474
4475
4476
4477
4478
4479
4480


4481
4482

4483
4484
4485
4486
4487
4488
4489
4537
4538
4539
4540
4541
4542
4543


4544
4545
4546

4547
4548
4549
4550
4551
4552
4553
4554







-
-
+
+

-
+







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" && { { 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 $? "no acceptable C compiler found in \$PATH
See \`config.log' for more details" "$LINENO" 5; }
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
set X $ac_compile
ac_compiler=$2
for ac_option in --version -v -V -qversion -version; do
  { { ac_try="$ac_compiler $ac_option >&5"
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
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







-
-
+
+
















-
-
+
+
+



-
+
+

















-
-
+
+

















-
-
+
+














-
-
+
+
















-
+
+

-
+
+


-
+
+







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}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

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

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

 ;;
esac
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; }
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_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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_save_c_werror_flag=$ac_c_werror_flag
else case e in #(
  e) 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)
{

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

int
main (void)
{

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

else $as_nop
  ac_c_werror_flag=$ac_save_c_werror_flag
else case e in #(
  e) ac_c_werror_flag=$ac_save_c_werror_flag
	 CFLAGS="-g"
	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_prog_cc_g=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   ac_c_werror_flag=$ac_save_c_werror_flag
   ac_c_werror_flag=$ac_save_c_werror_flag ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
if test $ac_test_CFLAGS; then
  CFLAGS=$ac_save_CFLAGS
elif test $ac_cv_prog_cc_g = yes; then
  if test "$GCC" = yes; then
4633
4634
4635
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4637
4638
4639
4640
4641


4642
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4734
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4747
4748
4749
4750


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4757
4758


4759
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4710
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4851
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-
-
+
+
















-
+
+






-
-
+
+



-
-
+
+

-
+
+


-
+
+









-
-
+
+
















-
+
+






-
-
+
+



-
-
+
+

-
+
+


-
+
+









-
-
+
+
















-
+
+






-
-
+
+



-
-
+
+

-
+
+


-
+
+







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; }
if test ${ac_cv_prog_cc_c11+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_cv_prog_cc_c11=no
else case e in #(
  e) ac_cv_prog_cc_c11=no
ac_save_CC=$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=$ac_save_CC
CC=$ac_save_CC ;;
esac
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
else case e in #(
  e) 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: $ac_cv_prog_cc_c11" >&5
else case e in #(
  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
     CC="$CC $ac_cv_prog_cc_c11"
     CC="$CC $ac_cv_prog_cc_c11" ;;
esac
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
  ac_prog_cc_stdc=c11
  ac_prog_cc_stdc=c11 ;;
esac
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 $as_nop
  ac_cv_prog_cc_c99=no
else case e in #(
  e) ac_cv_prog_cc_c99=no
ac_save_CC=$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=$ac_save_CC
CC=$ac_save_CC ;;
esac
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
else case e in #(
  e) 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: $ac_cv_prog_cc_c99" >&5
else case e in #(
  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
     CC="$CC $ac_cv_prog_cc_c99"
     CC="$CC $ac_cv_prog_cc_c99" ;;
esac
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
  ac_prog_cc_stdc=c99
  ac_prog_cc_stdc=c99 ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_cv_prog_cc_c89=no
else case e in #(
  e) ac_cv_prog_cc_c89=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$ac_c_conftest_c89_program
_ACEOF
for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
do
  CC="$ac_save_CC $ac_arg"
  if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_prog_cc_c89=$ac_arg
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam
  test "x$ac_cv_prog_cc_c89" != "xno" && break
done
rm -f conftest.$ac_ext
CC=$ac_save_CC
CC=$ac_save_CC ;;
esac
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; }
else $as_nop
  if test "x$ac_cv_prog_cc_c89" = x
else case e in #(
  e) if test "x$ac_cv_prog_cc_c89" = x
then :
  { printf "%s\n" "$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: $ac_cv_prog_cc_c89" >&5
else case e in #(
  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
     CC="$CC $ac_cv_prog_cc_c89"
     CC="$CC $ac_cv_prog_cc_c89" ;;
esac
fi
  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
  ac_prog_cc_stdc=c89
  ac_prog_cc_stdc=c89 ;;
esac
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'
4786
4787
4788
4789
4790
4791
4792
4793
4794


4795
4796
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4800
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4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814




4815
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4820
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4822
4823
4824
4825
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4827
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4830
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4832
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4834
4835
4836

4837
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4843
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4845


4846
4847
4848
4849
4850
4851
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4865
4866
4867
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4869
4870
4871


4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
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4883
4884
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4888
4889
4890



4891
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4893
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4896
4897
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4900
4901
4902
4903
4904
4905
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4907


4908
4909
4910

4911
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4916

4917
4918
4919
4920
4921
4922
4923
4924
4925

4926
4927
4928
4929
4930
4931
4932
4933
4934







-
-
+
+

















-
-
-
+
+
+
+













-
-
+
+

-
+
+




-
+








-
+
+







if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
  if test ${ac_cv_prog_CPP+y}
then :
  printf %s "(cached) " >&6
else $as_nop
      # Double quotes because $CC needs to be expanded
else case e in #(
  e)     # Double quotes because $CC needs to be expanded
    for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
    do
      ac_preproc_ok=false
for ac_c_preproc_warn_flag in '' yes
do
  # Use a header file that comes with gcc, so configuring glibc
  # with a fresh cross-compiler works.
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp. "Syntax error" is here to catch this case.
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <limits.h>
		     Syntax error
_ACEOF
if ac_fn_c_try_cpp "$LINENO"
then :

else $as_nop
  # Broken: fails on valid input.
continue
else case e in #(
  e) # Broken: fails on valid input.
continue ;;
esac
fi
rm -f conftest.err conftest.i conftest.$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"
then :
  # Broken: success on invalid input.
continue
else $as_nop
  # Passes both tests.
else case e in #(
  e) # Passes both tests.
ac_preproc_ok=:
break
break ;;
esac
fi
rm -f conftest.err conftest.i conftest.$ac_ext

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

    done
    ac_cv_prog_CPP=$CPP

   ;;
esac
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; }
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
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4933
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4935


4936
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4946
4947
4948
4949



4950
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4960
4961
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4963
4964
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4967
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4969

4970
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4975

4976
4977
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4981
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4985
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5000
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5002
5003
5004
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5006


5007
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5015
5016
5017
5018
5019

5020
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5028







-
-
-
+
+
+
+













-
-
+
+

-
+
+




-
+




-
-
-
+
+
+

-
+
+




















-
-
+
+











-
+
+







/* end confdefs.h.  */
#include <limits.h>
		     Syntax error
_ACEOF
if ac_fn_c_try_cpp "$LINENO"
then :

else $as_nop
  # Broken: fails on valid input.
continue
else case e in #(
  e) # Broken: fails on valid input.
continue ;;
esac
fi
rm -f conftest.err conftest.i conftest.$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"
then :
  # Broken: success on invalid input.
continue
else $as_nop
  # Passes both tests.
else case e in #(
  e) # Passes both tests.
ac_preproc_ok=:
break
break ;;
esac
fi
rm -f conftest.err conftest.i conftest.$ac_ext

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

else $as_nop
  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
else case e in #(
  e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
See \`config.log' for more details" "$LINENO" 5; }
See 'config.log' for more details" "$LINENO" 5; } ;;
esac
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; }
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}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat >conftest.make <<\_ACEOF
else case e in #(
  e) cat >conftest.make <<\_ACEOF
SHELL = /bin/sh
all:
	@echo '@@@%%%=$(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_${ac_make}_set=no;;
esac
rm -f conftest.make
rm -f conftest.make ;;
esac
fi
if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
  SET_MAKE=
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
4953
4954
4955
4956
4957
4958
4959
4960
4961


4962
4963
4964
4965
4966
4967
4968
5039
5040
5041
5042
5043
5044
5045


5046
5047
5048
5049
5050
5051
5052
5053
5054







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$RANLIB"; then
else case e in #(
  e) 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 #(((
4976
4977
4978
4979
4980
4981
4982
4983


4984
4985
4986
4987
4988
4989
4990
5062
5063
5064
5065
5066
5067
5068

5069
5070
5071
5072
5073
5074
5075
5076
5077







-
+
+







    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 ;;
esac
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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
4998
4999
5000
5001
5002
5003
5004
5005
5006


5007
5008
5009
5010
5011
5012
5013
5085
5086
5087
5088
5089
5090
5091


5092
5093
5094
5095
5096
5097
5098
5099
5100







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_RANLIB"; then
else case e in #(
  e) 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 #(((
5021
5022
5023
5024
5025
5026
5027
5028


5029
5030
5031
5032
5033
5034
5035
5108
5109
5110
5111
5112
5113
5114

5115
5116
5117
5118
5119
5120
5121
5122
5123







-
+
+







    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 ;;
esac
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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
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
5187
5188
5189
5190
5191
5192
5193


5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
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5210


5211
5212
5213
5214
5215

5216
5217
5218
5219
5220
5221
5222
5223
5224







-
-
+
+















-
-
+
+
+


-
+
+








    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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe"
	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_cc_pipe=yes
else $as_nop
  tcl_cv_cc_pipe=no
else case e in #(
  e) tcl_cv_cc_pipe=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
	    CFLAGS=$hold_cflags
	    CFLAGS=$hold_cflags ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_pipe" >&5
printf "%s\n" "$tcl_cv_cc_pipe" >&6; }
	if test $tcl_cv_cc_pipe = yes; then
	    CFLAGS="$CFLAGS -pipe"
	fi
    fi
5144
5145
5146
5147
5148
5149
5150
5151
5152


5153
5154
5155
5156
5157
5158
5159
5234
5235
5236
5237
5238
5239
5240


5241
5242
5243
5244
5245
5246
5247
5248
5249







-
-
+
+







    #--------------------------------------------------------------------

     { 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_cv_c_bigendian=unknown
else case e in #(
  e) ac_cv_c_bigendian=unknown
    # See if we're dealing with a universal compiler.
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#ifndef __APPLE_CC__
	       not a universal capable compiler
	     #endif
	     typedef int dummy;
5191
5192
5193
5194
5195
5196
5197
5198
5199


5200
5201
5202
5203
5204
5205
5206
5281
5282
5283
5284
5285
5286
5287


5288
5289
5290
5291
5292
5293
5294
5295
5296







-
-
+
+







/* end confdefs.h.  */
#include <sys/types.h>
	     #include <sys/param.h>

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

  ;
  return 0;
}
5223
5224
5225
5226
5227
5228
5229
5230
5231



5232
5233
5234
5235
5236
5237
5238
5313
5314
5315
5316
5317
5318
5319


5320
5321
5322
5323
5324
5325
5326
5327
5328
5329







-
-
+
+
+







  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_c_bigendian=yes
else $as_nop
  ac_cv_c_bigendian=no
else case e in #(
  e) ac_cv_c_bigendian=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam 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).
5268
5269
5270
5271
5272
5273
5274
5275
5276



5277
5278
5279
5280
5281
5282
5283
5359
5360
5361
5362
5363
5364
5365


5366
5367
5368
5369
5370
5371
5372
5373
5374
5375







-
-
+
+
+







  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_c_bigendian=yes
else $as_nop
  ac_cv_c_bigendian=no
else case e in #(
  e) ac_cv_c_bigendian=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    fi
    if test $ac_cv_c_bigendian = unknown; then
      # Compile a test program.
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
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







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

-
+

-
+


-
+








-
-
-
+
+
+
+







		unsigned short int ebcdic_ii[] =
		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
		unsigned 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)
{
return use_ascii (foo) == use_ebcdic (foo);
		int
		main (int argc, char **argv)
		{
		  /* Intimidate the compiler so that it does not
		     optimize the arrays away.  */
		  char *p = argv[0];
		  ascii_mm[1] = *p++; ebcdic_mm[1] = *p++;
  ;
  return 0;
}
		  ascii_ii[1] = *p++; ebcdic_ii[1] = *p++;
		  return use_ascii (argc) == use_ebcdic (*p);
		}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
if ac_fn_c_try_link "$LINENO"
then :
  if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
  if grep BIGenDianSyS conftest$ac_exeext >/dev/null; then
	      ac_cv_c_bigendian=yes
	    fi
	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
	    if grep LiTTleEnDian conftest$ac_exeext >/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 $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$ac_includes_default
int
main (void)
{

	     /* Are we little or big endian?  From Harbison&Steele.  */
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
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







-
-
+
+
+


-
+
+


-
+
+




















-







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

    fi
    fi ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
printf "%s\n" "$ac_cv_c_bigendian" >&6; }
 case $ac_cv_c_bigendian in #(
   yes)
     printf "%s\n" "#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
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







-
+











-









-
-
-
+
+
+

-
+

-
+
+

+
-
+
+







	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
5532
5533
5534
5535
5536
5537
5538
5539
5540


5541
5542
5543
5544
5545
5546
5547
5630
5631
5632
5633
5634
5635
5636


5637
5638
5639
5640
5641
5642
5643
5644
5645







-
-
+
+







  withval=$with_tclinclude; with_tclinclude=${withval}
fi


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

else case e in #(
  e)
	# 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
		as_fn_error $? "${with_tclinclude} directory does not contain tcl.h" "$LINENO" 5
5582
5583
5584
5585
5586
5587
5588
5589


5590
5591
5592
5593
5594
5595
5596
5680
5681
5682
5683
5684
5685
5686

5687
5688
5689
5690
5691
5692
5693
5694
5695







-
+
+







	    for i in $list ; do
		if test -f "$i/tcl.h" ; then
		    ac_cv_c_tclh=$i
		    break
		fi
	    done
	fi

     ;;
esac
fi


    # 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
5619
5620
5621
5622
5623
5624
5625
5626
5627



5628
5629
5630
5631
5632
5633
5634
5718
5719
5720
5721
5722
5723
5724


5725
5726
5727
5728
5729
5730
5731
5732
5733
5734







-
-
+
+
+







#--------------------------------------------------------------------


    # Check whether --enable-threads was given.
if test ${enable_threads+y}
then :
  enableval=$enable_threads; tcl_ok=$enableval
else $as_nop
  tcl_ok=yes
else case e in #(
  e) tcl_ok=yes ;;
esac
fi


    if test "${enable_threads+set}" = set; then
	enableval="$enable_threads"
	tcl_ok=$enableval
    else
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
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-
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-
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-
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-
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+







printf "%s\n" "#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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
else case e in #(
  e) 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.  */
char pthread_mutex_init ();
   builtin and then its argument prototype would still apply.
   The 'extern "C"' is for builds by C++ compilers;
   although this is not generally supported in C code supporting it here
   has little cost and some practical benefit (sr 110532).  */
#ifdef __cplusplus
extern "C"
#endif
char pthread_mutex_init (void);
int
main (void)
{
return pthread_mutex_init ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  ac_cv_lib_pthread_pthread_mutex_init=yes
else $as_nop
  ac_cv_lib_pthread_pthread_mutex_init=no
else case e in #(
  e) ac_cv_lib_pthread_pthread_mutex_init=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
LIBS=$ac_check_lib_save_LIBS ;;
esac
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
then :
  tcl_ok=yes
else $as_nop
  tcl_ok=no
else case e in #(
  e) tcl_ok=no ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
else case e in #(
  e) 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.  */
char __pthread_mutex_init ();
   builtin and then its argument prototype would still apply.
   The 'extern "C"' is for builds by C++ compilers;
   although this is not generally supported in C code supporting it here
   has little cost and some practical benefit (sr 110532).  */
#ifdef __cplusplus
extern "C"
#endif
char __pthread_mutex_init (void);
int
main (void)
{
return __pthread_mutex_init ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  ac_cv_lib_pthread___pthread_mutex_init=yes
else $as_nop
  ac_cv_lib_pthread___pthread_mutex_init=no
else case e in #(
  e) ac_cv_lib_pthread___pthread_mutex_init=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
LIBS=$ac_check_lib_save_LIBS ;;
esac
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
then :
  tcl_ok=yes
else $as_nop
  tcl_ok=no
else case e in #(
  e) tcl_ok=no ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
else case e in #(
  e) 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.  */
char pthread_mutex_init ();
   builtin and then its argument prototype would still apply.
   The 'extern "C"' is for builds by C++ compilers;
   although this is not generally supported in C code supporting it here
   has little cost and some practical benefit (sr 110532).  */
#ifdef __cplusplus
extern "C"
#endif
char pthread_mutex_init (void);
int
main (void)
{
return pthread_mutex_init ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  ac_cv_lib_pthreads_pthread_mutex_init=yes
else $as_nop
  ac_cv_lib_pthreads_pthread_mutex_init=no
else case e in #(
  e) ac_cv_lib_pthreads_pthread_mutex_init=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
LIBS=$ac_check_lib_save_LIBS ;;
esac
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
then :
  tcl_ok=yes
else $as_nop
  tcl_ok=no
else case e in #(
  e) tcl_ok=no ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
else case e in #(
  e) 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.  */
char pthread_mutex_init ();
   builtin and then its argument prototype would still apply.
   The 'extern "C"' is for builds by C++ compilers;
   although this is not generally supported in C code supporting it here
   has little cost and some practical benefit (sr 110532).  */
#ifdef __cplusplus
extern "C"
#endif
char pthread_mutex_init (void);
int
main (void)
{
return pthread_mutex_init ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  ac_cv_lib_c_pthread_mutex_init=yes
else $as_nop
  ac_cv_lib_c_pthread_mutex_init=no
else case e in #(
  e) ac_cv_lib_c_pthread_mutex_init=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
LIBS=$ac_check_lib_save_LIBS ;;
esac
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
then :
  tcl_ok=yes
else $as_nop
  tcl_ok=no
else case e in #(
  e) tcl_ok=no ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
else case e in #(
  e) 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.  */
char pthread_mutex_init ();
   builtin and then its argument prototype would still apply.
   The 'extern "C"' is for builds by C++ compilers;
   although this is not generally supported in C code supporting it here
   has little cost and some practical benefit (sr 110532).  */
#ifdef __cplusplus
extern "C"
#endif
char pthread_mutex_init (void);
int
main (void)
{
return pthread_mutex_init ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  ac_cv_lib_c_r_pthread_mutex_init=yes
else $as_nop
  ac_cv_lib_c_r_pthread_mutex_init=no
else case e in #(
  e) ac_cv_lib_c_r_pthread_mutex_init=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
LIBS=$ac_check_lib_save_LIBS ;;
esac
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
then :
  tcl_ok=yes
else $as_nop
  tcl_ok=no
else case e in #(
  e) tcl_ok=no ;;
esac
fi

			if test "$tcl_ok" = "yes"; then
			    # The space is needed
			    THREADS_LIBS=" -pthread"
			else
			    TCL_THREADS=0
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
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







-
-
+
+
+














-
-
+
+
+















-
+







-
-
-
-
-
+
+
+
+
+








    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to build libraries" >&5
printf %s "checking how to build libraries... " >&6; }
    # Check whether --enable-shared was given.
if test ${enable_shared+y}
then :
  enableval=$enable_shared; shared_ok=$enableval
else $as_nop
  shared_ok=yes
else case e in #(
  e) shared_ok=yes ;;
esac
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 ${enable_stubs+y}
then :
  enableval=$enable_stubs; stubs_ok=$enableval
else $as_nop
  stubs_ok=yes
else case e in #(
  e) stubs_ok=yes ;;
esac
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; }
	SHARED_BUILD=1
        STUBS_BUILD=1
	STUBS_BUILD=1
    else
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: static" >&5
printf "%s\n" "static" >&6; }
	SHARED_BUILD=0

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

        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

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


printf "%s\n" "#define USE_TCLOO_STUBS 1" >>confdefs.h
6016
6017
6018
6019
6020
6021
6022
6023
6024


6025
6026
6027
6028
6029
6030
6031
6163
6164
6165
6166
6167
6168
6169


6170
6171
6172
6173
6174
6175
6176
6177
6178







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$RANLIB"; then
else case e in #(
  e) 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 #(((
6039
6040
6041
6042
6043
6044
6045
6046


6047
6048
6049
6050
6051
6052
6053
6186
6187
6188
6189
6190
6191
6192

6193
6194
6195
6196
6197
6198
6199
6200
6201







-
+
+







    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 ;;
esac
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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
6061
6062
6063
6064
6065
6066
6067
6068
6069


6070
6071
6072
6073
6074
6075
6076
6209
6210
6211
6212
6213
6214
6215


6216
6217
6218
6219
6220
6221
6222
6223
6224







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_RANLIB"; then
else case e in #(
  e) 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 #(((
6084
6085
6086
6087
6088
6089
6090
6091


6092
6093
6094
6095
6096
6097
6098
6232
6233
6234
6235
6236
6237
6238

6239
6240
6241
6242
6243
6244
6245
6246
6247







-
+
+







    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 ;;
esac
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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
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
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







-
-
+
+
+













-
-
+
+
+


















-
-
+
+

















-
-
+
+
+



-
+
+








    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if 64bit support is requested" >&5
printf %s "checking if 64bit support is requested... " >&6; }
    # Check whether --enable-64bit was given.
if test ${enable_64bit+y}
then :
  enableval=$enable_64bit; do64bit=$enableval
else $as_nop
  do64bit=no
else case e in #(
  e) do64bit=no ;;
esac
fi

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $do64bit" >&5
printf "%s\n" "$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; }
    # Check whether --enable-64bit-vis was given.
if test ${enable_64bit_vis+y}
then :
  enableval=$enable_64bit_vis; do64bitVIS=$enableval
else $as_nop
  do64bitVIS=no
else case e in #(
  e) do64bitVIS=no ;;
esac
fi

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $do64bitVIS" >&5
printf "%s\n" "$do64bitVIS" >&6; }
    # Force 64bit on with VIS
    if test "$do64bitVIS" = "yes"
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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
	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)
{
f();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_cc_visibility_hidden=yes
else $as_nop
  tcl_cv_cc_visibility_hidden=no
else case e in #(
  e) tcl_cv_cc_visibility_hidden=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
	CFLAGS=$hold_cflags
	CFLAGS=$hold_cflags ;;
esac
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
then :


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
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







-
-
+
+
+














-
-
+
+


















-
+
+








    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if rpath support is requested" >&5
printf %s "checking if rpath support is requested... " >&6; }
    # Check whether --enable-rpath was given.
if test ${enable_rpath+y}
then :
  enableval=$enable_rpath; doRpath=$enableval
else $as_nop
  doRpath=yes
else case e in #(
  e) doRpath=yes ;;
esac
fi

    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $doRpath" >&5
printf "%s\n" "$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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
	# 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;}
		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

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


    # Require ranlib early so we can override it in special cases below.
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
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







-
-
+
+


-
+
+









-
-
+
+







    CFLAGS_DEBUG=-g
    if test "$GCC" = yes
then :

	CFLAGS_OPTIMIZE=-O2
	CFLAGS_WARNING="-Wall"

else $as_nop

else case e in #(
  e)
	CFLAGS_OPTIMIZE=-O
	CFLAGS_WARNING=""

     ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$AR"; then
else case e in #(
  e) 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 #(((
6311
6312
6313
6314
6315
6316
6317
6318


6319
6320
6321
6322
6323
6324
6325
6467
6468
6469
6470
6471
6472
6473

6474
6475
6476
6477
6478
6479
6480
6481
6482







-
+
+







    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 ;;
esac
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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
6333
6334
6335
6336
6337
6338
6339
6340
6341


6342
6343
6344
6345
6346
6347
6348
6490
6491
6492
6493
6494
6495
6496


6497
6498
6499
6500
6501
6502
6503
6504
6505







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_AR"; then
else case e in #(
  e) 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 #(((
6356
6357
6358
6359
6360
6361
6362
6363


6364
6365
6366
6367
6368
6369
6370
6513
6514
6515
6516
6517
6518
6519

6520
6521
6522
6523
6524
6525
6526
6527
6528







-
+
+







    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 ;;
esac
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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
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
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







-
-
+
+
+




















-
+

-
+

-
-
-
-
+
+
+
+











-
-
-
-
+
+
+
+

-
+







fi

    STLIB_LD='${AR} cr'
    LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH"
    if test "x$SHLIB_VERSION" = x
then :
  SHLIB_VERSION=""
else $as_nop
  SHLIB_VERSION=".$SHLIB_VERSION"
else case e in #(
  e) SHLIB_VERSION=".$SHLIB_VERSION" ;;
esac
fi
    case $system in
	# TEA specific:
	windows)
	    MACHINE="X86"
	    if test "$do64bit" != "no" ; then
		case "$do64bit" in
		    amd64|x64|yes)
			MACHINE="AMD64" ; # default to AMD64 64-bit build
			;;
		    arm64|aarch64)
			MACHINE="ARM64"
			;;
		    ia64)
			MACHINE="IA64"
			;;
		esac
	    fi

	    if test "$GCC" != "yes" ; then
	        if test "${SHARED_BUILD}" = "0" ; then
		if test "${SHARED_BUILD}" = "0" ; then
		    runtime=-MT
	        else
		else
		    runtime=-MD
	        fi
	        case "x`echo \${VisualStudioVersion}`" in
	            x1[4-9]*)
		        lflags="${lflags} -nodefaultlib:libucrt.lib"
		fi
		case "x`echo \${VisualStudioVersion}`" in
		    x1[4-9]*)
			lflags="${lflags} -nodefaultlib:libucrt.lib"

    vars="ucrt.lib"
    for i in $vars; do
	if test "${TEA_PLATFORM}" = "windows" -a "$GCC" = "yes" ; then
	    # Convert foo.lib to -lfoo for GCC.  No-op if not *.lib
	    i=`echo "$i" | sed -e 's/^\([^-].*\)\.[lL][iI][bB]$/-l\1/'`
	fi
	PKG_LIBS="$PKG_LIBS $i"
    done


	            ;;
	            *)
	            ;;
	        esac
		    ;;
		    *)
		    ;;
		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'
6472
6473
6474
6475
6476
6477
6478
6479
6480


6481
6482
6483
6484
6485
6486
6487
6631
6632
6633
6634
6635
6636
6637


6638
6639
6640
6641
6642
6643
6644
6645
6646







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$RC"; then
else case e in #(
  e) 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 #(((
6495
6496
6497
6498
6499
6500
6501
6502


6503
6504
6505
6506
6507
6508
6509
6654
6655
6656
6657
6658
6659
6660

6661
6662
6663
6664
6665
6666
6667
6668
6669







-
+
+







    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 ;;
esac
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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
6517
6518
6519
6520
6521
6522
6523
6524
6525


6526
6527
6528
6529
6530
6531
6532
6677
6678
6679
6680
6681
6682
6683


6684
6685
6686
6687
6688
6689
6690
6691
6692







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_RC"; then
else case e in #(
  e) 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 #(((
6540
6541
6542
6543
6544
6545
6546
6547


6548
6549
6550
6551
6552
6553
6554
6700
6701
6702
6703
6704
6705
6706

6707
6708
6709
6710
6711
6712
6713
6714
6715







-
+
+







    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 ;;
esac
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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
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
6739
6740
6741
6742
6743
6744
6745


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







-
-
+
+

















-
-
+
+
+


-
+
+







		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}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

			    #ifdef _WIN32
				#error cross-compiler
			    #endif

int
main (void)
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  ac_cv_cross=yes
else $as_nop
  ac_cv_cross=no
else case e in #(
  e) ac_cv_cross=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext

		       ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cross" >&5
printf "%s\n" "$ac_cv_cross" >&6; }
		      if test "$ac_cv_cross" = "yes"; then
			case "$do64bit" in
			    amd64|x64|yes)
				CC="x86_64-w64-mingw32-${CC}"
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
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







-
+











-
+







		LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
	    fi

	    SHLIB_SUFFIX=".dll"
	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.dll'

	    TCL_LIB_VERSIONS_OK=nodots
    	    ;;
	    ;;
	AIX-*)
	    if test "$GCC" != "yes"
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/'`
			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; }

fi
	    LIBS="$LIBS -lc"
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
6739
6740


6741
6742
6743
6744
6745
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
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







-
-
+
+






-
+
+














-
-
+
+

-
+
+



-
-
+
+





-
-
+
+


-
+
+




-
+
+

















-
-
+
+






-
-
+
+
+
+
+
+
+
+











-
-
+
+
+



-
+
+








		if test "$GCC" = yes
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;}

else $as_nop

else case e in #(
  e)
		    do64bit_ok=yes
		    CFLAGS="$CFLAGS -q64"
		    LDFLAGS_ARCH="-q64"
		    RANLIB="${RANLIB} -X64"
		    AR="${AR} -X64"
		    SHLIB_LD_FLAGS="-b64"

		 ;;
esac
fi

fi

	    if test "`uname -m`" = ia64
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
then :

		    CC_SEARCH_FLAGS='"-Wl,-R,${LIB_RUNTIME_DIR}"'

else $as_nop

else case e in #(
  e)
		    CC_SEARCH_FLAGS='"-R${LIB_RUNTIME_DIR}"'

		 ;;
esac
fi
		LD_SEARCH_FLAGS='-R "${LIB_RUNTIME_DIR}"'

else $as_nop

else case e in #(
  e)
		if test "$GCC" = yes
then :

		    SHLIB_LD='${CC} -shared -Wl,-bexpall'

else $as_nop

else case e in #(
  e)
		    SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bexpall -H512 -T512 -bnoentry"
		    LDFLAGS="$LDFLAGS -brtl"

		 ;;
esac
fi
		SHLIB_LD="${SHLIB_LD} ${SHLIB_LD_FLAGS}"
		CC_SEARCH_FLAGS='"-L${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}

	     ;;
esac
fi
	    ;;
	BeOS*)
	    SHLIB_CFLAGS="-fPIC"
	    SHLIB_LD='${CC} -nostart'
	    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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
else case e in #(
  e) 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.  */
char inet_ntoa ();
   builtin and then its argument prototype would still apply.
   The 'extern "C"' is for builds by C++ compilers;
   although this is not generally supported in C code supporting it here
   has little cost and some practical benefit (sr 110532).  */
#ifdef __cplusplus
extern "C"
#endif
char inet_ntoa (void);
int
main (void)
{
return inet_ntoa ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  ac_cv_lib_bind_inet_ntoa=yes
else $as_nop
  ac_cv_lib_bind_inet_ntoa=no
else case e in #(
  e) ac_cv_lib_bind_inet_ntoa=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
LIBS=$ac_check_lib_save_LIBS ;;
esac
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$ac_cv_lib_bind_inet_ntoa" = xyes
then :
  LIBS="$LIBS -lbind -lsocket"
fi
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
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







-
-
+
+






-
-
+
+
+
+
+
+
+
+











-
-
+
+
+



-
+
+







	    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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
else case e in #(
  e) 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.  */
char inet_ntoa ();
   builtin and then its argument prototype would still apply.
   The 'extern "C"' is for builds by C++ compilers;
   although this is not generally supported in C code supporting it here
   has little cost and some practical benefit (sr 110532).  */
#ifdef __cplusplus
extern "C"
#endif
char inet_ntoa (void);
int
main (void)
{
return inet_ntoa ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  ac_cv_lib_network_inet_ntoa=yes
else $as_nop
  ac_cv_lib_network_inet_ntoa=no
else case e in #(
  e) ac_cv_lib_network_inet_ntoa=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
LIBS=$ac_check_lib_save_LIBS ;;
esac
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$ac_cv_lib_network_inet_ntoa" = xyes
then :
  LIBS="$LIBS -lnetwork"
fi
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
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







-
-
+
+

-
+
+






-
-
+
+






-
-
+
+
+
+
+
+
+
+











-
-
+
+
+



-
+
+






-
-
+
+
+



















-
-
+
+

-
+
+







	    #LIBS="$LIBS -lxnet"               # Use the XOPEN network library

	    if test "`uname -m`" = ia64
then :

		SHLIB_SUFFIX=".so"

else $as_nop

else case e in #(
  e)
		SHLIB_SUFFIX=".sl"

	     ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
else case e in #(
  e) 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.  */
char shl_load ();
   builtin and then its argument prototype would still apply.
   The 'extern "C"' is for builds by C++ compilers;
   although this is not generally supported in C code supporting it here
   has little cost and some practical benefit (sr 110532).  */
#ifdef __cplusplus
extern "C"
#endif
char shl_load (void);
int
main (void)
{
return shl_load ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  ac_cv_lib_dld_shl_load=yes
else $as_nop
  ac_cv_lib_dld_shl_load=no
else case e in #(
  e) ac_cv_lib_dld_shl_load=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
LIBS=$ac_check_lib_save_LIBS ;;
esac
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
then :
  tcl_ok=yes
else $as_nop
  tcl_ok=no
else case e in #(
  e) tcl_ok=no ;;
esac
fi

	    if test "$tcl_ok" = yes
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
then :

		SHLIB_LD='${CC} -shared'
		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}

else $as_nop

else case e in #(
  e)
		CFLAGS="$CFLAGS -z"

	     ;;
esac
fi

	    # Check to enable 64-bit flags for compiler/linker
	    if test "$do64bit" = "yes"
then :

		if test "$GCC" = yes
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
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







-
-
+
+



-
+
+










-
-
+
+






-
-
+
+
+
+
+
+
+
+











-
-
+
+
+



-
+
+






-
-
+
+
+







			    ;;
			*)
			    { 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;}
			    ;;
		    esac

else $as_nop

else case e in #(
  e)
		    do64bit_ok=yes
		    CFLAGS="$CFLAGS +DD64"
		    LDFLAGS_ARCH="+DD64"

		 ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
else case e in #(
  e) 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.  */
char shl_load ();
   builtin and then its argument prototype would still apply.
   The 'extern "C"' is for builds by C++ compilers;
   although this is not generally supported in C code supporting it here
   has little cost and some practical benefit (sr 110532).  */
#ifdef __cplusplus
extern "C"
#endif
char shl_load (void);
int
main (void)
{
return shl_load ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  ac_cv_lib_dld_shl_load=yes
else $as_nop
  ac_cv_lib_dld_shl_load=no
else case e in #(
  e) ac_cv_lib_dld_shl_load=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
LIBS=$ac_check_lib_save_LIBS ;;
esac
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
then :
  tcl_ok=yes
else $as_nop
  tcl_ok=no
else case e in #(
  e) tcl_ok=no ;;
esac
fi

	    if test "$tcl_ok" = yes
then :

		SHLIB_CFLAGS="+z"
		SHLIB_LD="ld -b"
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
7277
7278
7279
7280
7281
7282
7283


7284
7285
7286
7287
7288
7289
7290
7291
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7296
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7316
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7319
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7322
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7325
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7327
7328
7329
7330
7331
7332
7333
7334
7335
7336







-
-
+
+










-
+
+


















-
+


-
+


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







fi
	    if test "$GCC" = yes
then :

		CFLAGS="$CFLAGS -mabi=n32"
		LDFLAGS="$LDFLAGS -mabi=n32"

else $as_nop

else case e in #(
  e)
		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"

	     ;;
esac
fi
	    ;;
	IRIX64-6.*)
	    SHLIB_CFLAGS=""
	    SHLIB_LD="ld -n32 -shared -rdata_shared"
	    SHLIB_SUFFIX=".so"
	    if test $doRpath = yes
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
then :

	        if test "$GCC" = yes
		if test "$GCC" = yes
then :

	            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported by gcc" >&5
		    { printf "%s\n" "$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;}

else $as_nop

	            do64bit_ok=yes
	            SHLIB_LD="ld -64 -shared -rdata_shared"
	            CFLAGS="$CFLAGS -64"
	            LDFLAGS_ARCH="-64"

else case e in #(
  e)
		    do64bit_ok=yes
		    SHLIB_LD="ld -64 -shared -rdata_shared"
		    CFLAGS="$CFLAGS -64"
		    LDFLAGS_ARCH="-64"
		 ;;
esac
fi

fi
	    ;;
	Linux*|GNU*|NetBSD-Debian|DragonFly-*|FreeBSD-*)
	    SHLIB_CFLAGS="-fPIC"
	    SHLIB_SUFFIX=".so"
7143
7144
7145
7146
7147
7148
7149
7150

7151
7152
7153
7154
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7162
7163
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7165
7166
7167
7168
7169
7170
7171


7172
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7183
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7189



7190
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7194
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7355

7356
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7363
7364
7365
7366
7367
7368
7369
7370
7371
7372
7373
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7375


7376
7377
7378
7379
7380
7381
7382
7383
7384
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7386
7387
7388
7389
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7392
7393


7394
7395
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7397
7398
7399

7400
7401
7402
7403
7404
7405
7406
7407
7408







-
+



















-
-
+
+
















-
-
+
+
+



-
+
+








		    # 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
	    esac

	    if test $doRpath = yes
then :

		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
fi
	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
	    if test "`uname -m`" = "alpha"
then :
  CFLAGS="$CFLAGS -mieee"
fi
	    if test $do64bit = yes
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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
		    hold_cflags=$CFLAGS
		    CFLAGS="$CFLAGS -m64"
		    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_cc_m64=yes
else $as_nop
  tcl_cv_cc_m64=no
else case e in #(
  e) tcl_cv_cc_m64=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
		    CFLAGS=$hold_cflags
		    CFLAGS=$hold_cflags ;;
esac
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
then :

		    CFLAGS="$CFLAGS -m64"
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
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7384
7385
7386
7387


7388
7389
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7392
7393
7394
7395
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7401
7402
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7441
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7447
7448
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7450
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7452
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7454
7455
7456
7457
7458



7459
7460
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7462


7463
7464
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7500
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7506


7507
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7525
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7549
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7566


7567
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7572

7573
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7589


7590
7591
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7598

7599
7600
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7603






































7604
7605
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7607
7608
7609
7610
7611
7612
7613


7614
7615
7616
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7618
7619
7620
7621
7622
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7625
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7627
7628
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7630
7631


7632
7633
7634
7635
7636
7637

7638
7639
7640
7641
7642
7643
7644
7645
7646







-
-
+
+
















-
-
+
+
+



-
+
+
















-
-
+
+
















-
-
+
+
+



-
+
+















-
-
+
+







-
+
+



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










-
-
+
+
















-
-
+
+
+



-
+
+







		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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
			    hold_cflags=$CFLAGS
			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
			    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_cc_arch_ppc64=yes
else $as_nop
  tcl_cv_cc_arch_ppc64=no
else case e in #(
  e) tcl_cv_cc_arch_ppc64=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
			    CFLAGS=$hold_cflags
			    CFLAGS=$hold_cflags ;;
esac
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
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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
			    hold_cflags=$CFLAGS
			    CFLAGS="$CFLAGS -arch x86_64"
			    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_cc_arch_x86_64=yes
else $as_nop
  tcl_cv_cc_arch_x86_64=no
else case e in #(
  e) tcl_cv_cc_arch_x86_64=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
			    CFLAGS=$hold_cflags
			    CFLAGS=$hold_cflags ;;
esac
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
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;};;
		esac

else $as_nop

else case e in #(
  e)
		# 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) '
then :

		    fat_32_64=yes
fi

	     ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop

		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{
int i;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_ld_single_module=yes
else $as_nop
  tcl_cv_ld_single_module=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    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
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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{
int i;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_ld_search_paths_first=yes
else $as_nop
  tcl_cv_ld_search_paths_first=no
else case e in #(
  e) tcl_cv_ld_search_paths_first=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
		LDFLAGS=$hold_ldflags
		LDFLAGS=$hold_ldflags ;;
esac
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
then :

		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
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
7667
7668
7669
7670
7671
7672
7673


7674
7675
7676
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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
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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







-
-
+
+



















-
-
+
+
+





-
+
+













-
-
+
+



















-
-
+
+
+





-
+
+







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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
			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.$ac_ext
/* end confdefs.h.  */
#include <X11/Xlib.h>
int
main (void)
{
XrmInitialize();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_lib_x11_64=yes
else $as_nop
  tcl_cv_lib_x11_64=no
else case e in #(
  e) tcl_cv_lib_x11_64=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
			for v in CFLAGS CPPFLAGS LDFLAGS; do
			    eval $v'="$hold_'$v'"'
			done
			done ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_lib_x11_64" >&5
printf "%s\n" "$tcl_cv_lib_x11_64" >&6; }

fi
		if test "${TEA_WINDOWINGSYSTEM}" = aqua
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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
			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)
{
Tk_InitStubs(NULL, "", 0);
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_lib_tk_64=yes
else $as_nop
  tcl_cv_lib_tk_64=no
else case e in #(
  e) tcl_cv_lib_tk_64=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
			for v in CFLAGS CPPFLAGS LDFLAGS; do
			    eval $v'="$hold_'$v'"'
			done
			done ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_lib_tk_64" >&5
printf "%s\n" "$tcl_cv_lib_tk_64" >&6; }

fi
		# remove 64-bit arch flags from CFLAGS et al. if configuration
		# does not support 64-bit.
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
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







-
+

-
-
-
-
+
+
+
+
+











-
-
-
+
+
+
+










-
-
+
+


-
+
+



















-
-
+
+


-
+
+







	    ;;
	OSF1-V*)
	    # Digital OSF/1
	    SHLIB_CFLAGS=""
	    if test "$SHARED_BUILD" = 1
then :

	        SHLIB_LD='ld -shared -expect_unresolved "*"'
		SHLIB_LD='ld -shared -expect_unresolved "*"'

else $as_nop

	        SHLIB_LD='ld -non_shared -expect_unresolved "*"'

else case e in #(
  e)
		SHLIB_LD='ld -non_shared -expect_unresolved "*"'
	     ;;
esac
fi
	    SHLIB_SUFFIX=".so"
	    if test $doRpath = yes
then :

		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
fi
	    if test "$GCC" = yes
then :
  CFLAGS="$CFLAGS -mieee"
else $as_nop

		CFLAGS="$CFLAGS -DHAVE_TZSET -std1 -ieee"
else case e in #(
  e)
		CFLAGS="$CFLAGS -DHAVE_TZSET -std1 -ieee" ;;
esac
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
then :

		LIBS="$LIBS -lpthread -lmach -lexc"

else $as_nop

else case e in #(
  e)
		CFLAGS="$CFLAGS -pthread"
		LDFLAGS="$LDFLAGS -pthread"

	     ;;
esac
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
then :

		SHLIB_CFLAGS="-fPIC -melf"
		LDFLAGS="$LDFLAGS -melf -Wl,-Bexport"

else $as_nop

else case e in #(
  e)
		SHLIB_CFLAGS="-Kpic -belf"
		LDFLAGS="$LDFLAGS -belf -Wl,-Bexport"

	     ;;
esac
fi
	    SHLIB_LD="ld -G"
	    SHLIB_LD_LIBS=""
	    SHLIB_SUFFIX=".so"
	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    ;;
7680
7681
7682
7683
7684
7685
7686
7687
7688


7689
7690
7691
7692


7693
7694
7695
7696
7697
7698
7699
7865
7866
7867
7868
7869
7870
7871


7872
7873
7874
7875
7876

7877
7878
7879
7880
7881
7882
7883
7884
7885







-
-
+
+



-
+
+







	    if test "$GCC" = yes
then :

		SHLIB_LD='${CC} -shared'
		CC_SEARCH_FLAGS='"-Wl,-R,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}

else $as_nop

else case e in #(
  e)
		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
		CC_SEARCH_FLAGS='-R "${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}

	     ;;
esac
fi
	    ;;
	SunOS-5*)
	    # Note: If _REENTRANT isn't defined, then Solaris
	    # won't define thread-safe library routines.


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
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







-
-
+
+




-
+
+


-
-
+
+







-
-
+
+


-
+
+



-
+
+


-
-
+
+















-
-
+
+









-
+
+


-
-
-
-
+
+
+
+
+
+








			if test "`${CC} -dumpversion | awk -F. '{print $1}'`" -lt 3
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;}

else $as_nop

else case e in #(
  e)
			    do64bit_ok=yes
			    CFLAGS="$CFLAGS -m64 -mcpu=v9"
			    LDFLAGS="$LDFLAGS -m64 -mcpu=v9"
			    SHLIB_CFLAGS="-fPIC"

			 ;;
esac
fi

else $as_nop

else case e in #(
  e)
			do64bit_ok=yes
			if test "$do64bitVIS" = yes
then :

			    CFLAGS="$CFLAGS -xarch=v9a"
			    LDFLAGS_ARCH="-xarch=v9a"

else $as_nop

else case e in #(
  e)
			    CFLAGS="$CFLAGS -xarch=v9"
			    LDFLAGS_ARCH="-xarch=v9"

			 ;;
esac
fi
			# Solaris 64 uses this as well
			#LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH_64"

		     ;;
esac
fi

else $as_nop
  if test "$arch" = "amd64 i386"
else case e in #(
  e) if test "$arch" = "amd64 i386"
then :

		    if test "$GCC" = yes
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;};;
			esac

else $as_nop

else case e in #(
  e)
			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

		     ;;
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 $arch" >&2;}
fi
else case e in #(
  e) { printf "%s\n" "$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;} ;;
esac
fi ;;
esac
fi

fi

	    SHLIB_SUFFIX=".so"
	    if test "$GCC" = yes
then :
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
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







-
-
+
+






-
+
+




-
-
+
+









-
+
+














-
-
+
+
















-
-
+
+
+



-
+
+







			# 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 case e in #(
  e) if test "$arch" = "amd64 i386"
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 ;;
esac
fi

fi

else $as_nop

else case e in #(
  e)
		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}"'

	     ;;
esac
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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -Wl,-Bexport"
		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{
int i;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_ld_Bexport=yes
else $as_nop
  tcl_cv_ld_Bexport=no
else case e in #(
  e) tcl_cv_ld_Bexport=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
	        LDFLAGS=$hold_ldflags
		LDFLAGS=$hold_ldflags ;;
esac
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
then :

		LDFLAGS="$LDFLAGS -Wl,-Bexport"
7948
7949
7950
7951
7952
7953
7954
7955
7956


7957
7958
7959
7960


7961
7962
7963
7964
7965
7966
7967
8144
8145
8146
8147
8148
8149
8150


8151
8152
8153
8154


8155
8156
8157
8158
8159
8160
8161
8162
8163







-
-
+
+


-
-
+
+








    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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test "$cross_compiling" = yes
else case e in #(
  e) if test "$cross_compiling" = yes
then :
  tcl_cv_seh=no
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) 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) {
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
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







-
-
+
+
+


-
+
+


-
+
+




















-
-
+
+



















-
-
+
+
+


-
+
+


















-
-
+
+







		return 1;
	    }

_ACEOF
if ac_fn_c_try_run "$LINENO"
then :
  tcl_cv_seh=yes
else $as_nop
  tcl_cv_seh=no
else case e in #(
  e) tcl_cv_seh=no ;;
esac
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
  conftest.$ac_objext conftest.beam conftest.$ac_ext
  conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi


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

printf "%s\n" "#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}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) 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)
{

		EXCEPTION_DISPOSITION x;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_eh_disposition=yes
else $as_nop
  tcl_cv_eh_disposition=no
else case e in #(
  e) tcl_cv_eh_disposition=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext

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

printf "%s\n" "#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}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) 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

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
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







-
-
+
+
+


-
+
+



















-
-
+
+
















-
-
+
+
+


-
+
+







  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_winnt_ignore_void=yes
else $as_nop
  tcl_cv_winnt_ignore_void=no
else case e in #(
  e) tcl_cv_winnt_ignore_void=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext

	 ;;
esac
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; }
	if test "$tcl_cv_winnt_ignore_void" = "yes" ; then

printf "%s\n" "#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}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{

		  union foo { int i; double d; };
		  union foo f = (union foo) (int) 0;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_cast_to_union=yes
else $as_nop
  tcl_cv_cast_to_union=no
else case e in #(
  e) tcl_cv_cast_to_union=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext

	 ;;
esac
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; }
	if test "$tcl_cv_cast_to_union" = "yes"; then

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

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
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







-
-
+
+













-
-
+
+














-
-
+
+
+

-
+
+

-
+
+














-
-
+
+













-
-
+
+














-
-
+
+
+

-
+
+

-
+
+







    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for required early compiler flags" >&5
printf %s "checking for required early compiler flags... " >&6; }
    tcl_flags=""

    if test ${tcl_cv_flag__isoc99_source+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <stdlib.h>
int
main (void)
{
char *p = (char *)strtoll; char *q = (char *)strtoull;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_flag__isoc99_source=no
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#define _ISOC99_SOURCE 1
#include <stdlib.h>
int
main (void)
{
char *p = (char *)strtoll; char *q = (char *)strtoull;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_flag__isoc99_source=yes
else $as_nop
  tcl_cv_flag__isoc99_source=no
else case e in #(
  e) tcl_cv_flag__isoc99_source=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi

    if test "x${tcl_cv_flag__isoc99_source}" = "xyes" ; then

printf "%s\n" "#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}
then :
  printf %s "(cached) " >&6
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/stat.h>
int
main (void)
{
switch (0) { case 0: case (sizeof(off_t)==sizeof(long long)): ; }
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_flag__file_offset_bits=no
else $as_nop
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
else case e in #(
  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#define _FILE_OFFSET_BITS 64
#include <sys/stat.h>
int
main (void)
{
switch (0) { case 0: case (sizeof(off_t)==sizeof(long long)): ; }
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_flag__file_offset_bits=yes
else $as_nop
  tcl_cv_flag__file_offset_bits=no
else case e in #(
  e) tcl_cv_flag__file_offset_bits=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi

    if test "x${tcl_cv_flag__file_offset_bits}" = "xyes" ; then

printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h

	tcl_flags="$tcl_flags _FILE_OFFSET_BITS"
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
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







-
-
+
+
















-
-
+
+
+





-
+






-
-
+
+








-
+
+









    { 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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
	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)
{
__int64 value = (__int64) 0;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_type_64bit=__int64
else $as_nop
  tcl_type_64bit="long long"
else case e in #(
  e) tcl_type_64bit="long long" ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam 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
	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{
switch (0) {
            case 1: case (sizeof(${tcl_type_64bit})==sizeof(long)): ;
        }
	    case 1: case (sizeof(${tcl_type_64bit})==sizeof(long)): ;
	}
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_type_64bit=${tcl_type_64bit}
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi

    if test "${tcl_cv_type_64bit}" = none ; then

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

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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
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







-
-
+
+














-
-
+
+
+

-
+
+











-
-
+
+















-
-
+
+
+

-
+
+
















-
-
+
+















-
-
+
+
+

-
+
+














-
-
+
+








-
+







-
-
+
+
+

-
+
+














-
-
+
+















-
-
+
+
+

-
+
+







	# 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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
int
main (void)
{
switch (0) {case 0: case (sizeof(time_t)==sizeof(long long)): ;}
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_time_t_64=yes
else $as_nop
  tcl_cv_time_t_64=no
else case e in #(
  e) tcl_cv_time_t_64=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_time_t_64" >&5
printf "%s\n" "$tcl_cv_time_t_64" >&6; }
	    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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
		    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#define _TIME_BITS 64
#include <sys/types.h>
int
main (void)
{
switch (0) {case 0: case (sizeof(time_t)==sizeof(long long)): ;}
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv__time_bits=yes
else $as_nop
  tcl_cv__time_bits=no
else case e in #(
  e) tcl_cv__time_bits=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv__time_bits" >&5
printf "%s\n" "$tcl_cv__time_bits" >&6; }
		if test "x${tcl_cv__time_bits}" = "xyes" ; then

printf "%s\n" "#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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
#include <dirent.h>
int
main (void)
{
struct dirent64 p;
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_struct_dirent64=yes
else $as_nop
  tcl_cv_struct_dirent64=no
else case e in #(
  e) tcl_cv_struct_dirent64=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_struct_dirent64" >&5
printf "%s\n" "$tcl_cv_struct_dirent64" >&6; }
	if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then

printf "%s\n" "#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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
#include <dirent.h>
int
main (void)
{
struct dirent64 *p; DIR64 d = opendir64(".");
            p = readdir64(d); rewinddir64(d); closedir64(d);
	    p = readdir64(d); rewinddir64(d); closedir64(d);
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_DIR64=yes
else $as_nop
  tcl_cv_DIR64=no
else case e in #(
  e) tcl_cv_DIR64=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_DIR64" >&5
printf "%s\n" "$tcl_cv_DIR64" >&6; }
	if test "x${tcl_cv_DIR64}" = "xyes" ; then

printf "%s\n" "#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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/stat.h>
int
main (void)
{
struct stat64 p;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_struct_stat64=yes
else $as_nop
  tcl_cv_struct_stat64=no
else case e in #(
  e) tcl_cv_struct_stat64=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_struct_stat64" >&5
printf "%s\n" "$tcl_cv_struct_stat64" >&6; }
	if test "x${tcl_cv_struct_stat64}" = "xyes" ; then

printf "%s\n" "#define HAVE_STRUCT_STAT64 1" >>confdefs.h

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
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







-
-
+
+















-
-
+
+
+

-
+
+



-
-
+
+







fi

	{ 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}
then :
  printf %s "(cached) " >&6
else $as_nop

else case e in #(
  e)
	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
int
main (void)
{
off64_t offset;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_type_off64_t=yes
else $as_nop
  tcl_cv_type_off64_t=no
else case e in #(
  e) tcl_cv_type_off64_t=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi

			if test "x${tcl_cv_type_off64_t}" = "xyes" && \
	        test "x${ac_cv_func_lseek64}" = "xyes" && \
	        test "x${ac_cv_func_open64}" = "xyes" ; then
		test "x${ac_cv_func_lseek64}" = "xyes" && \
		test "x${ac_cv_func_open64}" = "xyes" ; then

printf "%s\n" "#define HAVE_TYPE_OFF64_T 1" >>confdefs.h

	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
	else
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
8581
8582
8583
8584
8585
8586
8587
8588
8589



8590
8591
8592
8593
8594
8595
8596
8806
8807
8808
8809
8810
8811
8812


8813
8814
8815
8816
8817
8818
8819
8820
8821
8822







-
-
+
+
+








    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for build with symbols" >&5
printf %s "checking for build with symbols... " >&6; }
    # Check whether --enable-symbols was given.
if test ${enable_symbols+y}
then :
  enableval=$enable_symbols; tcl_ok=$enableval
else $as_nop
  tcl_ok=no
else case e in #(
  e) tcl_ok=no ;;
esac
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; }
8639
8640
8641
8642
8643
8644
8645
8646
8647
8648



8649
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8651
8652
8653



8654
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8657
8658
8659
8660
8661
8662
8663
8664
8665
8666
8667
8668
8669
8670
8671





8672
8673


8674
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8676
8677
8678
8679
8680
8681
8682
8683


8684
8685
8686

8687
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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
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8732
8733
8734
8735
8736
8737
8738
8739
8740
8741
8742
8743





8744
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8746
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8750
8751
8752
8753
8754
8755


8756
8757
8758

8759
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8762
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8766
8767
8768
8769

8770
8771
8772
8773
8774

8775
8776
8777
8778

8779
8780
8781




8782
8783
8784
8785



8786
8787
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8789
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8795
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8798
8799
8800
8801

8802
8803
8804
8805
8806
8807
8808
8865
8866
8867
8868
8869
8870
8871



8872
8873
8874
8875
8876



8877
8878
8879
8880
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
8914


8915
8916
8917
8918
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







-
-
-
+
+
+


-
-
-
+
+
+













-
-
-
-
-
+
+
+
+
+

-
+
+








-
-
+
+


-
+

-
-
+
+







-
+




-
+
-
+


-
+


-
-
-
-
-
-
-
-
-
+

-
-
-
-
-
-
-
+
+
+
+













-
-
-
-
-
+
+
+
+
+

-
+
+








-
-
+
+


-
+

-
-
+
+







-
+




-
+



-
+

-
-
+
+
+
+

-
-
-
+
+
+
-














-
+







#--------------------------------------------------------------------
# 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 ${ac_cv_path_GREP+y}
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep -e" >&5
printf %s "checking for egrep -e... " >&6; }
if test ${ac_cv_path_EGREP_TRADITIONAL+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -z "$GREP"; then
  ac_path_GREP_found=false
else case e in #(
  e) if test -z "$EGREP_TRADITIONAL"; then
  ac_path_EGREP_TRADITIONAL_found=false
  # Loop through the user's path and test for each of PROGNAME-LIST
  as_save_IFS=$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
      ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext"
      as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue
# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found.
  # Check for GNU $ac_path_EGREP_TRADITIONAL
case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #(
*GNU*)
  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
  ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_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
    printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl"
    "$ac_path_EGREP_TRADITIONAL" -E 'EGR(EP|AC)_TRADITIONAL$' < "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
    if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then
      # Best one so far, save it but keep looking for a better one
      ac_cv_path_GREP="$ac_path_GREP"
      ac_path_GREP_max=$ac_count
      ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL"
      ac_path_EGREP_TRADITIONAL_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
      $ac_path_EGREP_TRADITIONAL_found && break 3
    done
  done
  done
IFS=$as_save_IFS
  if test -z "$ac_cv_path_GREP"; then
  if test -z "$ac_cv_path_EGREP_TRADITIONAL"; 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
  ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL
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 ${ac_cv_path_EGREP+y}
    if test "$ac_cv_path_EGREP_TRADITIONAL"
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 "$EGREP"; then
  ac_path_EGREP_found=false
  ac_cv_path_EGREP_TRADITIONAL="$ac_cv_path_EGREP_TRADITIONAL -E"
else case e in #(
  e) if test -z "$EGREP_TRADITIONAL"; then
  ac_path_EGREP_TRADITIONAL_found=false
  # Loop through the user's path and test for each of PROGNAME-LIST
  as_save_IFS=$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
      ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext"
      as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue
# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found.
  # Check for GNU $ac_path_EGREP_TRADITIONAL
case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #(
*GNU*)
  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
  ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_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
    printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl"
    "$ac_path_EGREP_TRADITIONAL" 'EGR(EP|AC)_TRADITIONAL$' < "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
    if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then
      # Best one so far, save it but keep looking for a better one
      ac_cv_path_EGREP="$ac_path_EGREP"
      ac_path_EGREP_max=$ac_count
      ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL"
      ac_path_EGREP_TRADITIONAL_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
      $ac_path_EGREP_TRADITIONAL_found && break 3
    done
  done
  done
IFS=$as_save_IFS
  if test -z "$ac_cv_path_EGREP"; then
  if test -z "$ac_cv_path_EGREP_TRADITIONAL"; 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
  ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL
fi

   fi
 ;;
esac
fi ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
printf "%s\n" "$ac_cv_path_EGREP" >&6; }
 EGREP="$ac_cv_path_EGREP"
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP_TRADITIONAL" >&5
printf "%s\n" "$ac_cv_path_EGREP_TRADITIONAL" >&6; }
 EGREP_TRADITIONAL=$ac_cv_path_EGREP_TRADITIONAL



    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_TRADITIONAL "manifest needed" >/dev/null 2>&1
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}"

8829
8830
8831
8832
8833
8834
8835
8836

8837
8838
8839
8840
8841
8842





8843
8844
8845
8846
8847
8848
8849
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







-
+






+
+
+
+
+







    # 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}"

printf "%s\n" "#define TCL_MAJOR_VERSION 8" >>confdefs.h

    fi
    if test "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tk8}" != x; then

printf "%s\n" "#define TK_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"${TK_BIN_DIR}" != x ; then
		SHLIB_LD_LIBS="${SHLIB_LD_LIBS} \"`${CYGPATH} ${TK_BIN_DIR}/${TK_STUB_LIB_FILE}`\""
8860
8861
8862
8863
8864
8865
8866
8867

8868
8869
8870
8871
8872
8873
8874
9083
9084
9085
9086
9087
9088
9089

9090
9091
9092
9093
9094
9095
9096
9097







-
+







		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
8888
8889
8890
8891
8892
8893
8894
8895

8896
8897
8898
8899
8900
8901
8902
9111
9112
9113
9114
9115
9116
9117

9118
9119
9120
9121
9122
9123
9124
9125







-
+







	    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.
8919
8920
8921
8922
8923
8924
8925
8926

8927
8928
8929
8930
8931
8932
8933
8934
8935


8936
8937
8938
8939
8940
8941
8942
9142
9143
9144
9145
9146
9147
9148

9149
9150
9151
9152
9153
9154
9155
9156


9157
9158
9159
9160
9161
9162
9163
9164
9165







-
+







-
-
+
+








#--------------------------------------------------------------------
# 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$PKG_CONFIG"; then
else case e in #(
  e) 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 #(((
8950
8951
8952
8953
8954
8955
8956
8957


8958
8959
8960
8961
8962
8963
8964
9173
9174
9175
9176
9177
9178
9179

9180
9181
9182
9183
9184
9185
9186
9187
9188







-
+
+







    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 ;;
esac
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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
8972
8973
8974
8975
8976
8977
8978
8979
8980


8981
8982
8983
8984
8985
8986
8987
9196
9197
9198
9199
9200
9201
9202


9203
9204
9205
9206
9207
9208
9209
9210
9211







-
-
+
+







  # 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}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -n "$ac_ct_PKG_CONFIG"; then
else case e in #(
  e) 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 #(((
8995
8996
8997
8998
8999
9000
9001
9002


9003
9004
9005
9006
9007
9008
9009
9219
9220
9221
9222
9223
9224
9225

9226
9227
9228
9229
9230
9231
9232
9233
9234







-
+
+







    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 ;;
esac
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; }
else
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
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
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
9343
9344
9345
9346
9347
9348
9349
9350
9351
9352
9353
9354
9355
9356
9357
9358
9359
9360
9361
9362
9363
9364
9365
9366
9367
9368
9369
9370
9371
9372
9373
9374


9375
9376
9377

9378
9379
9380
9381

9382
9383
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
9413
9414







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





-
+
















-
+
















-
+
















-
+












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







-
-
+
+

-
+
+


-
+
















-
-
+
+

-
+
+


-
-
+
+







esac
    PKG_CONFIG=$ac_ct_PKG_CONFIG
  fi
else
  PKG_CONFIG="$ac_cv_prog_PKG_CONFIG"
fi


		# Check whether --enable-ssl3 was given.
if test ${enable_ssl3+y}
then :
  enableval=$enable_ssl3;
		if test "$enableval" == "no"; then

printf "%s\n" "#define NO_SSL3 1" >>confdefs.h

			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for disable SSL3 protocol" >&5
printf %s "checking for disable SSL3 protocol... " >&6; }
			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
		fi

else case e in #(
  e)
printf "%s\n" "#define NO_SSL3 1" >>confdefs.h
 ;;
esac
fi


		# Check whether --enable-tls1 was given.
if test ${enable_tls1+y}
then :
  enableval=$enable_tls1;
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then

printf "%s\n" "#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; }
		fi

fi


		# Check whether --enable-tls1_1 was given.
if test ${enable_tls1_1+y}
then :
  enableval=$enable_tls1_1;
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then

printf "%s\n" "#define NO_TLS1_1 1" >>confdefs.h

			{ 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; }
		fi

fi


		# Check whether --enable-tls1_2 was given.
if test ${enable_tls1_2+y}
then :
  enableval=$enable_tls1_2;
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then

printf "%s\n" "#define NO_TLS1_2 1" >>confdefs.h

			{ 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; }
		fi

fi


		# Check whether --enable-tls1_3 was given.
if test ${enable_tls1_3+y}
then :
  enableval=$enable_tls1_3;
		if test "${enableval}" = "no"; then
		if test "$enableval" == "no"; then

printf "%s\n" "#define NO_TLS1_3 1" >>confdefs.h

			{ 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; }
		fi

fi



		# Check whether --enable-debug was given.
if test ${enable_debug+y}
then :
  enableval=$enable_debug;
		tcltls_debug_mode="$enableval"

else case e in #(
  e)
		tcltls_debug_mode='no'
	 ;;
esac
fi

	if test "$tcltls_debug_mode" == 'yes'; then

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

	fi
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for debug mode" >&5
printf %s "checking for debug mode... " >&6; }
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcltls_debug_mode" >&5
printf "%s\n" "$tcltls_debug_mode" >&6; }


		# Check whether --enable-ssl-fastpath was given.
if test ${enable_ssl_fastpath+y}
then :
  enableval=$enable_ssl_fastpath;
		tcltls_ssl_fastpath="$enableval"

else $as_nop

else case e in #(
  e)
		tcltls_ssl_fastpath='no'

	 ;;
esac
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

	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; }


		# Check whether --enable-hardening was given.
if test ${enable_hardening+y}
then :
  enableval=$enable_hardening;
		tcltls_enable_hardening="$enableval"

else $as_nop

else case e in #(
  e)
		tcltls_enable_hardening='yes'

	 ;;
esac
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"

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
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
9455
9456

9457
9458
9459
9460
9461
9462
9463
9464
9465
9466
9467
9468
9469
9470
9471
9472



9473
9474
9475
9476
9477
9478
9479
9480

9481
9482
9483
9484
9485
9486
9487
9488
9489


9490
9491
9492
9493
9494
9495


9496
9497
9498


9499
9500
9501
9502
9503
9504
9505
9506
9507
9508
9509
9510
9511




9512
9513
9514
9515
9516
9517
9518
9519
9520
9521
9522
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
9561
9562

9563
9564
9565
9566
9567
9568
9569
9570
9571


9572
9573




9574

9575
9576

9577
9578
9579
9580
9581
9582
9583
9584
9585
9586
9587
9588
9589
9590
9591

9592
9593
9594
9595
9596
9597
9598
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







-
-
+
+

-
+
+















-
-
+
+


-
+
+














-
-
-
+
+
+





-
+
+







-
-
+
+
+
+


-
-



-
-













-
-
-
-
+
+
+
+








-
+
+







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

-
+










-
-
+
+






-
+
+







-
-
+
+
-
-
-
-

-
+

-
+







+
+
+
+
+
+

-
+
+
+
+








-
-
+
+

-
-
-
-
+






+
+
+
+
+
+
+
+
+








		# Check whether --enable-static-ssl was given.
if test ${enable_static_ssl+y}
then :
  enableval=$enable_static_ssl;
		TCLEXT_TLS_STATIC_SSL="$enableval"

else $as_nop

else case e in #(
  e)
		TCLEXT_TLS_STATIC_SSL='no'

	 ;;
esac
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; }



# Check whether --with-openssl-dir was given.
if test ${with_openssl_dir+y}
then :
  withval=$with_openssl_dir;
			openssldir="$withval"

else $as_nop

else case e in #(
  e)
			openssldir=''


	 ;;
esac
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; }


# Check whether --with-openssl-includedir was given.
if test ${with_openssl_includedir+y}
then :
  withval=$with_openssl_includedir;
			opensslincludedir="$withval"

else $as_nop

			if test ! -z "$openssldir"; then
else case e in #(
  e)
			if test -n "$openssldir"; then
				opensslincludedir="${openssldir}/include"
			else
				opensslincludedir=''
			fi


	 ;;
esac
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; }

		if test ! -z "$opensslincludedir"; then
		if test -f "$opensslincludedir/openssl/ssl.h"; then
		if test -n "$opensslincludedir"; then
		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ssl.h" >&5
printf %s "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-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }
		else
			{ printf "%s\n" "$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_fn_error $? "Unable to locate ssl.h" "$LINENO" 5
		fi
	fi


# Check whether --with-openssl-libdir was given.
if test ${with_openssl_libdir+y}
then :
  withval=$with_openssl_libdir;
			openssllibdir="$withval"

else $as_nop

			if test ! -z "$openssldir"; then
				if test "$do64bit" == 'yes'; then
else case e in #(
  e)
			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


	 ;;
esac
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; }

		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 ${with_openssl_pkgconfig+y}
then :
  withval=$with_openssl_pkgconfig;
			opensslpkgconfigdir="$withval"

else $as_nop

else case e in #(
  e)
			if test -d ${libdir}/../pkgconfig; then
				opensslpkgconfigdir="$libdir/../pkgconfig"
			else
				opensslpkgconfigdir=''
			fi


	 ;;
esac
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; }


	# 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






9405
9406
9407
9408
9409
9410
9411
9412
9413
9414
9415
9416
9417
9418
9419
9420
9421
9422
9423
9424
9425














9426
9427
9428
9429
9430
9431
9432
9433
9434
9435
9436
9437
9438
9439
9440
9441
9442
















9443
9444
9445
9446
9447
9448
9449
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







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

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







# a pkgIndex.tcl file or anything else at extension build time.
#--------------------------------------------------------------------


    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tclsh" >&5
printf %s "checking for tclsh... " >&6; }
    if test -f "${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
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${TCLSH_PROG}" >&5
printf "%s\n" "${TCLSH_PROG}" >&6; }


#TEA_PROG_WISH

9475
9476
9477
9478
9479
9480
9481
9482
9483


9484
9485
9486
9487
9488
9489
9490
9762
9763
9764
9765
9766
9767
9768


9769
9770
9771
9772
9773
9774
9775
9776
9777







-
-
+
+







# scripts and configure runs, see configure's option --config-cache.
# It is not useful on other systems.  If it contains results you don't
# want to keep, you may remove or edit it.
#
# config.status only pays attention to the cache file if you give it
# the --recheck option to rerun configure.
#
# `ac_cv_env_foo' variables (set or unset) will be overridden when
# loading this file, other *unset* `ac_cv_foo' will be assigned the
# 'ac_cv_env_foo' variables (set or unset) will be overridden when
# loading this file, other *unset* 'ac_cv_foo' will be assigned the
# following values.

_ACEOF

# The following way of writing the cache mishandles newlines in values,
# but we know of no workaround that is simple, portable, and efficient.
# So, we kill variables containing newlines.
9506
9507
9508
9509
9510
9511
9512
9513

9514
9515
9516
9517
9518
9519
9520

9521
9522
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9524
9525
9526
9527
9793
9794
9795
9796
9797
9798
9799

9800
9801
9802
9803
9804
9805
9806

9807
9808
9809
9810
9811
9812
9813
9814







-
+






-
+







      esac ;;
    esac
  done

  (set) 2>&1 |
    case $as_nl`(ac_space=' '; set) 2>&1` in #(
    *${as_nl}ac_space=\ *)
      # `set' does not quote correctly, so add quotes: double-quote
      # 'set' does not quote correctly, so add quotes: double-quote
      # substitution turns \\\\ into \\, and sed turns \\ into \.
      sed -n \
	"s/'/'\\\\''/g;
	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
      ;; #(
    *)
      # `set' quotes correctly as required by POSIX, so do not add quotes.
      # 'set' quotes correctly as required by POSIX, so do not add quotes.
      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
      ;;
    esac |
    sort
) |
  sed '
     /^ac_cv_env_/b end
9577
9578
9579
9580
9581
9582
9583
9584

9585
9586
9587
9588
9589
9590
9591
9592
9593
9864
9865
9866
9867
9868
9869
9870

9871


9872
9873
9874
9875
9876
9877
9878







-
+
-
-







:clear
s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
t quote
s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
t quote
b any
:quote
s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
s/[][	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
s/\[/\\&/g
s/\]/\\&/g
s/\$/$$/g
H
:any
${
	g
	s/^\n//
	s/\n/ /g
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
9925
9926
9927
9928
9929
9930
9931

9932
9933
9934
9935
9936
9937
9938
9939


9940
9941
9942
9943
9944
9945
9946
9947
9948
9949
9950
9951
9952
9953







-








-
-
+
+




+







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
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
  case `(set -o) 2>/dev/null` in #(
else case e in #(
  e) case `(set -o) 2>/dev/null` in #(
  *posix*) :
    set -o posix ;; #(
  *) :
     ;;
esac ;;
esac
fi



# Reset variables that may have inherited troublesome values from
# the environment.
9726
9727
9728
9729
9730
9731
9732
9733

9734
9735
9736
9737
9738
9739
9740
10011
10012
10013
10014
10015
10016
10017

10018
10019
10020
10021
10022
10023
10024
10025







-
+







  esac
    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'
# 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
  exit 1
9753
9754
9755
9756
9757
9758
9759
9760
9761
9762
9763
9764
9765
9766
9767
10038
10039
10040
10041
10042
10043
10044

10045
10046
10047
10048
10049
10050
10051







-







  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" >&$4
  fi
  printf "%s\n" "$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 ()
{
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
9828
9829
9830
9831
10079
10080
10081
10082
10083
10084
10085


10086
10087
10088
10089

10090
10091
10092
10093
10094
10095
10096
10097
10098
10099
10100
10101
10102
10103
10104


10105
10106
10107
10108

10109
10110
10111
10112
10113
10114
10115
10116
10117







-
-
+
+


-
+
+













-
-
+
+


-
+
+







# implementations.
if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
then :
  eval 'as_fn_append ()
  {
    eval $1+=\$2
  }'
else $as_nop
  as_fn_append ()
else case e in #(
  e) as_fn_append ()
  {
    eval $1=\$$1\$2
  }
  } ;;
esac
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 $(()) and expr.
if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
then :
  eval 'as_fn_arith ()
  {
    as_val=$(( $* ))
  }'
else $as_nop
  as_fn_arith ()
else case e in #(
  e) as_fn_arith ()
  {
    as_val=`expr "$@" || test $? -eq 1`
  }
  } ;;
esac
fi # as_fn_arith


if expr a : '\(a\)' >/dev/null 2>&1 &&
   test "X`expr 00001 : '.*\(...\)'`" = X001; then
  as_expr=expr
else
9900
9901
9902
9903
9904
9905
9906
9907
9908
9909



9910
9911
9912
9913
9914
9915
9916
10186
10187
10188
10189
10190
10191
10192



10193
10194
10195
10196
10197
10198
10199
10200
10201
10202







-
-
-
+
+
+







  rm -f conf$$.dir
  mkdir conf$$.dir 2>/dev/null
fi
if (echo >conf$$.file) 2>/dev/null; then
  if ln -s conf$$.file conf$$ 2>/dev/null; then
    as_ln_s='ln -s'
    # ... but there are two gotchas:
    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    # In both cases, we have to default to `cp -pR'.
    # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
    # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
    # In both cases, we have to default to 'cp -pR'.
    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
      as_ln_s='cp -pR'
  elif ln conf$$.file conf$$ 2>/dev/null; then
    as_ln_s=ln
  else
    as_ln_s='cp -pR'
  fi
9983
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9986
9987
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9990


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10296

10297
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10299
10300
10301
10302
10303
10304







-
+
+


-
+
+















-
+







{
  test -f "$1" && test -x "$1"
} # as_fn_executable_p
as_test_x='test -x'
as_executable_p=as_fn_executable_p

# Sed expression to map a string onto a valid CPP name.
as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated

# Sed expression to map a string onto a valid variable name.
as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
as_tr_sh="eval sed '$as_sed_sh'" # deprecated


exec 6>&1
## ----------------------------------- ##
## Main body of $CONFIG_STATUS script. ##
## ----------------------------------- ##
_ASEOF
test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1

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 2.72.  Invocation command line was

  CONFIG_FILES    = $CONFIG_FILES
  CONFIG_HEADERS  = $CONFIG_HEADERS
  CONFIG_LINKS    = $CONFIG_LINKS
  CONFIG_COMMANDS = $CONFIG_COMMANDS
  $ $0 $@

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10330
10331







-
+







# Files that config.status was made for.
config_files="$ac_config_files"

_ACEOF

cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
ac_cs_usage="\
\`$as_me' instantiates files and other configuration actions
'$as_me' instantiates files and other configuration actions
from templates according to the current configuration.  Unless the files
and actions are specified as TAGs, all are instantiated by default.

Usage: $0 [OPTION]... [TAG]...

  -h, --help       print this help, then exit
  -V, --version    print version number and configuration settings, then exit
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10359
10360
10361
10362







-
+


-
+







_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_version="\\
tls config.status 1.8.0
configured by $0, generated by GNU Autoconf 2.71,
configured by $0, generated by GNU Autoconf 2.72,
  with options \\"\$ac_cs_config\\"

Copyright (C) 2021 Free Software Foundation, Inc.
Copyright (C) 2023 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
10117
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10123
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10125


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10409
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10411


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10420







-
-
+
+







  --he | --h |  --help | --hel | -h )
    printf "%s\n" "$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." ;;
  -*) as_fn_error $? "unrecognized option: '$1'
Try '$0 --help' for more information." ;;

  *) as_fn_append ac_config_targets " $1"
     ac_need_defaults=false ;;

  esac
  shift
done
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-
+

















-
+







# Handling of arguments.
for ac_config_target in $ac_config_targets
do
  case $ac_config_target in
    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
    "pkgIndex.tcl") CONFIG_FILES="$CONFIG_FILES pkgIndex.tcl" ;;

  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
  *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
  esac
done


# 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
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:
# after its creation but before its name has been assigned to `$tmp'.
# after its creation but before its name has been assigned to '$tmp'.
$debug ||
{
  tmp= ac_tmp=
  trap 'exit_status=$?
  : "${ac_tmp:=$tmp}"
  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
' 0
10211
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10513







-
+







  tmp=./conf$$-$RANDOM
  (umask 077 && mkdir "$tmp")
} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
ac_tmp=$tmp

# Set up the scripts for CONFIG_FILES section.
# No need to generate them if there are no CONFIG_FILES.
# This happens for instance with `./config.status config.h'.
# This happens for instance with './config.status config.h'.
if test -n "$CONFIG_FILES"; then


ac_cr=`echo X | tr X '\015'`
# On cygwin, bash can eat \r inside `` if the user requested igncr.
# But we know of no other shell where ac_cr would be empty at this
# point, so we can use a bashism as a fallback.
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10678
10679







-
+







for ac_tag
do
  case $ac_tag in
  :[FHLC]) ac_mode=$ac_tag; continue;;
  esac
  case $ac_mode$ac_tag in
  :[FHL]*:*);;
  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
  :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
  :[FH]-) ac_tag=-:-;;
  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
  esac
  ac_save_IFS=$IFS
  IFS=:
  set x $ac_tag
  IFS=$ac_save_IFS
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-
+





-
+





-
+







    ac_file_inputs=
    for ac_f
    do
      case $ac_f in
      -) ac_f="$ac_tmp/stdin";;
      *) # Look for the file first in the build tree, then in the source tree
	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
	 # because $ac_f cannot contain `:'.
	 # because $ac_f cannot contain ':'.
	 test -f "$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;;
	   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
      as_fn_append ac_file_inputs " '$ac_f'"
    done

    # Let's still pretend it is `configure' which instantiates (i.e., don't
    # 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'
	`' by configure.'
    if test x"$ac_file" != x-; then
      configure_input="$ac_file.  $configure_input"
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10829

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10834
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10837







-
+







  s&@infodir@&$infodir&g
  s&@localedir@&$localedir&g
  s&@mandir@&$mandir&g
  s&\\\${datarootdir}&$datarootdir&g' ;;
esac
_ACEOF

# Neutralize VPATH when `$srcdir' = `.'.
# Neutralize VPATH when '$srcdir' = '.'.
# Shell code in configure.ac might set extrasub.
# FIXME: do we really want to maintain this feature?
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_sed_extra="$ac_vpsub
$extrasub
_ACEOF
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
10564
10565
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10568
10569
10570
10571

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10573

10574
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10855
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10858

10859
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10861
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10865
10866
10867
10868







-
+

-
+







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: $ac_file contains a reference to the variable \`datarootdir'
  { printf "%s\n" "$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: $ac_file contains a reference to the variable \`datarootdir'
printf "%s\n" "$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 \

Modified configure.ac from [7ae4b1d7b6] to [aade937b37].

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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.
#-----------------------------------------------------------------------

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-














-
+


-









+
-
+

-
-
-
+

-
+







# 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].

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<!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>
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	<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:
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	<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>
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	<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]
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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 \
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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]

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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 [449c72e968].

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/*
 * 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 : \
	(((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        */
/********************/

/*
 *-------------------------------------------------------------------
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-
-
+
+







 */
static int
EvalCallback(Tcl_Interp *interp, State *statePtr, Tcl_Obj *cmdPtr) {
    int code, ok = 0;

    dprintf("Called");

    Tcl_Preserve((ClientData) interp);
    Tcl_Preserve((ClientData) statePtr);
    Tcl_Preserve((void *) interp);
    Tcl_Preserve((void *) statePtr);

    /* Eval callback with success for ok or return value 1, fail for error or return value 0 */
    Tcl_ResetResult(interp);
    code = Tcl_EvalObjEx(interp, cmdPtr, TCL_EVAL_GLOBAL);
    dprintf("EvalCallback: %d", code);
    if (code == TCL_OK) {
	/* Check result for return value */
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+
+







#if (TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION < 6)
	Tcl_BackgroundError(interp);
#else
	Tcl_BackgroundException(interp, code);
#endif
    }

    Tcl_Release((ClientData) statePtr);
    Tcl_Release((ClientData) interp);
    Tcl_Release((void *) statePtr);
    Tcl_Release((void *) interp);
    return ok;
}

/*
 *-------------------------------------------------------------------
 *
 * InfoCallback --
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-
+

+







 *-------------------------------------------------------------------
 */
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";
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+







    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
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+
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	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));
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-
+






+
+







	} 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);
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445
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-
+





-
+

-
+

+
+
+



















+
+







 * 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);
}

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560
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562

563
564
565

566
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568
569
570
571
572
573







+
+







+
+
-
-
+
+













-
+









-
+


-
+







	    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);
    Tcl_Preserve((void *) interp);
    Tcl_Preserve((void *) statePtr);

    /* Eval callback command */
    Tcl_IncrRefCount(cmdPtr);
    code = Tcl_EvalObjEx(interp, cmdPtr, TCL_EVAL_GLOBAL);
    if (code != TCL_OK) {
#if (TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION < 6)
	Tcl_BackgroundError(interp);
#else
	Tcl_BackgroundException(interp, code);
#endif
    }
    Tcl_DecrRefCount(cmdPtr);

    Tcl_Release((ClientData) statePtr);
    Tcl_Release((void *) statePtr);

    /* If successful, pass back password string and truncate if too long */
    if (code == TCL_OK) {
	char *ret = (char *) Tcl_GetStringFromObj(Tcl_GetObjResult(interp), &len);
	if (len > (Tcl_Size) size-1) {
	    len = (Tcl_Size) size-1;
	}
	strncpy(buf, ret, (size_t) len);
	buf[len] = '\0';
	Tcl_Release((ClientData) interp);
	Tcl_Release((void *) interp);
	return (int) len;
    }
    Tcl_Release((ClientData) interp);
    Tcl_Release((void *) interp);
    return -1;
}

/*
 *-------------------------------------------------------------------
 *
 * Session Callback for Clients --
863
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865
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867
868
869
870

871
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859
860
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862
863

864
865
866
867
868
869
870
871







-
+







    const unsigned char *p;
    size_t len, remaining;

    dprintf("Called");

    if (statePtr->vcmd == (Tcl_Obj*)NULL) {
	return SSL_CLIENT_HELLO_SUCCESS;
    } else if (ssl == (const SSL *)NULL || arg == (void *)NULL) {
    } else if (ssl == (const SSL *)NULL || arg == NULL) {
	return SSL_CLIENT_HELLO_ERROR;
    }

    /* Get names */
    if (!SSL_client_hello_get0_ext(ssl, TLSEXT_TYPE_server_name, &p, &remaining) || remaining <= 2) {
	*alert = SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER;
	return SSL_CLIENT_HELLO_ERROR;
946
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948
949
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951
952
953

954
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957
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959
960






961
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947
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964
965
966

967
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971
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973







-
+






-
+
+
+
+
+
+







-







 *
 * Side effects:
 *	constructs and destroys SSL context (CTX)
 *
 *-------------------------------------------------------------------
 */
static const char *protocols[] = {
	"ssl2", "ssl3", "tls1", "tls1.1", "tls1.2", "tls1.3", NULL
    "ssl2", "ssl3", "tls1", "tls1.1", "tls1.2", "tls1.3", NULL
};
enum protocol {
    TLS_SSL2, TLS_SSL3, TLS_TLS1, TLS_TLS1_1, TLS_TLS1_2, TLS_TLS1_3, TLS_NONE
};

static int
CiphersObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
CiphersObjCmd(
    TCL_UNUSED(void *),
    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];
    int index, 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?");
	return TCL_ERROR;
    }
984
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991

992
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1006
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1012

1013
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1017
1018
1019

1020
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1022
1023
1024
1025
1026

1027
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1033
1034
1035
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1037
1038
1039
1040
1041

1042
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1045
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1047

1048
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996
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1000
1001
1002

1003
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1005
1006
1007
1008
1009

1010
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1012
1013
1014
1015
1016

1017
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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







-
+






-
+






-
+






-
+






-
+






-
+














-
+





-
+







    }

    ERR_clear_error();

    switch ((enum protocol)index) {
	case TLS_SSL2:
#if OPENSSL_VERSION_NUMBER >= 0x10100000L || defined(NO_SSL2) || defined(OPENSSL_NO_SSL2)
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *) NULL);
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *)NULL);
	    return TCL_ERROR;
#else
	    method = SSLv2_method(); break;
#endif
	case TLS_SSL3:
#if defined(NO_SSL3) || defined(OPENSSL_NO_SSL3) || defined(OPENSSL_NO_SSL3_METHOD)
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *) NULL);
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *)NULL);
	    return TCL_ERROR;
#else
	    method = SSLv3_method(); break;
#endif
	case TLS_TLS1:
#if defined(NO_TLS1) || defined(OPENSSL_NO_TLS1) || defined(OPENSSL_NO_TLS1_METHOD)
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *) NULL);
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *)NULL);
	    return TCL_ERROR;
#else
	    method = TLSv1_method(); break;
#endif
	case TLS_TLS1_1:
#if defined(NO_TLS1_1) || defined(OPENSSL_NO_TLS1_1) || defined(OPENSSL_NO_TLS1_1_METHOD)
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *) NULL);
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *)NULL);
	    return TCL_ERROR;
#else
	    method = TLSv1_1_method(); break;
#endif
	case TLS_TLS1_2:
#if defined(NO_TLS1_2) || defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_2_METHOD)
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *) NULL);
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *)NULL);
	    return TCL_ERROR;
#else
	    method = TLSv1_2_method(); break;
#endif
	case TLS_TLS1_3:
#if defined(NO_TLS1_3) || defined(OPENSSL_NO_TLS1_3)
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *) NULL);
	    Tcl_AppendResult(interp, protocols[index], ": protocol not supported", (char *)NULL);
	    return TCL_ERROR;
#else
	    method = TLS_method();
	    SSL_CTX_set_min_proto_version(ctx, TLS1_3_VERSION);
	    SSL_CTX_set_max_proto_version(ctx, TLS1_3_VERSION);
	    break;
#endif
	default:
	    method = TLS_method();
	    break;
    }

    ctx = SSL_CTX_new(method);
    if (ctx == NULL) {
	Tcl_AppendResult(interp, GET_ERR_REASON(), (char *) NULL);
	Tcl_AppendResult(interp, GET_ERR_REASON(), (char *)NULL);
	return TCL_ERROR;
    }

    ssl = SSL_new(ctx);
    if (ssl == NULL) {
	Tcl_AppendResult(interp, GET_ERR_REASON(), (char *) NULL);
	Tcl_AppendResult(interp, GET_ERR_REASON(), (char *)NULL);
	SSL_CTX_free(ctx);
	return TCL_ERROR;
    }

    /* Use list and order as would be sent in a ClientHello or all available ciphers */
    if (use_supported) {
	sk = SSL_get1_supported_ciphers(ssl);
1063
1064
1065
1066
1067
1068
1069
1070

1071
1072
1073
1074
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1077
1061
1062
1063
1064
1065
1066
1067

1068
1069
1070
1071
1072
1073
1074
1075







-
+







	    for (int i = 0; i < sk_SSL_CIPHER_num(sk); i++) {
		const SSL_CIPHER *c = sk_SSL_CIPHER_value(sk, i);
		if (c == NULL) continue;

		/* cipher name or (NONE) */
		cp = SSL_CIPHER_get_name(c);
		if (cp == NULL) break;
		Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj((char *) cp, -1));
		Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj(cp, -1));
	    }

	} else {
	    objPtr = Tcl_NewStringObj("",0);
	    for (int i = 0; i < sk_SSL_CIPHER_num(sk); i++) {
		const SSL_CIPHER *c = sk_SSL_CIPHER_value(sk, i);
		if (c == NULL) continue;
1107
1108
1109
1110
1111
1112
1113

1114
1115





1116
1117
1118
1119
1120
1121
1122
1123
1124
1105
1106
1107
1108
1109
1110
1111
1112
1113

1114
1115
1116
1117
1118
1119

1120
1121
1122
1123
1124
1125
1126







+

-
+
+
+
+
+

-







 *	A standard Tcl result list.
 *
 * Side effects:
 *	none
 *
 *-------------------------------------------------------------------
 */

static int
ProtocolsObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
ProtocolsObjCmd(
    TCL_UNUSED(void *),
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const objv[]) {
    Tcl_Obj *objPtr;
    (void) clientData;

    dprintf("Called");

    if (objc != 1) {
	Tcl_WrongNumArgs(interp, 1, objv, "");
	return TCL_ERROR;
    }
1162
1163
1164
1165
1166
1167
1168

1169






1170
1171
1172
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1175
1176
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1181
1182
1183
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1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196


1197
1198
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1200
1201
1202
1203
1164
1165
1166
1167
1168
1169
1170
1171

1172
1173
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1175
1176
1177
1178
1179
1180
1181
1182

1183
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1186
1187
1188
1189
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1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201


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-
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+
+
+
+
+





-



















-
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+
+







 *	A standard Tcl result. 1 means handshake complete, 0 means pending.
 *
 * Side effects:
 *	May force SSL negotiation to take place.
 *
 *-------------------------------------------------------------------
 */

static int HandshakeObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
static int HandshakeObjCmd(
    TCL_UNUSED(void *),
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const objv[])
{
    Tcl_Channel chan;        /* The channel to set a mode on. */
    State *statePtr;        /* client state for ssl socket */
    const char *errStr = NULL;
    int ret = 1;
    int err = 0;
    (void) clientData;

    dprintf("Called");

    if (objc != 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "channel");
	return TCL_ERROR;
    }

    ERR_clear_error();

    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);
    if (Tcl_GetChannelType(chan) != Tls_ChannelType()) {
	Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan),
	    "\": not a TLS channel", (char *) NULL);
	Tcl_SetErrorCode(interp, "TLS", "HANDSHAKE", "CHANNEL", "INVALID", (char *) NULL);
		"\": not a TLS channel", (char *)NULL);
	Tcl_SetErrorCode(interp, "TLS", "HANDSHAKE", "CHANNEL", "INVALID", (char *)NULL);
	return TCL_ERROR;
    }
    statePtr = (State *)Tcl_GetChannelInstanceData(chan);

    dprintf("Calling Tls_WaitForConnect");
    ret = Tls_WaitForConnect(statePtr, &err, 1);
    dprintf("Tls_WaitForConnect returned: %i", ret);
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+

-
+

-
+













-
+

















+

+
+
+
+
-
+
+







	Tcl_ResetResult(interp);
	Tcl_SetErrno(err);

	if (!errStr || (*errStr == 0)) {
	    errStr = Tcl_PosixError(interp);
	}

	Tcl_AppendResult(interp, "handshake failed: ", errStr, (char *) NULL);
	Tcl_AppendResult(interp, "handshake failed: ", errStr, (char *)NULL);
	if ((result = SSL_get_verify_result(statePtr->ssl)) != X509_V_OK) {
	    Tcl_AppendResult(interp, " due to \"", X509_verify_cert_error_string(result), "\"", (char *) NULL);
	    Tcl_AppendResult(interp, " due to \"", X509_verify_cert_error_string(result), "\"", (char *)NULL);
	}
	Tcl_SetErrorCode(interp, "TLS", "HANDSHAKE", "FAILED", (char *) NULL);
	Tcl_SetErrorCode(interp, "TLS", "HANDSHAKE", "FAILED", (char *)NULL);
	dprintf("Returning TCL_ERROR with handshake failed: %s", errStr);
	return TCL_ERROR;
    } else {
	if (err != 0) {
	    dprintf("Got an error with a completed handshake: err = %i", err);
	}
	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
 *
 *	The ssl command pushes SSL over a (newly connected) tcp socket
 *
 * Results:
 *	A standard Tcl result.
 *
 * Side effects:
 *	May modify the behavior of an IO channel.
 *
 *-------------------------------------------------------------------
 */

static int
ImportObjCmd(
    TCL_UNUSED(void *),
    Tcl_Interp *interp,
    int objc,
ImportObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
    Tcl_Obj *const objv[])
{
    Tcl_Channel chan;		/* The channel to set a mode on. */
    State *statePtr;		/* client state for ssl socket */
    SSL_CTX *ctx		= NULL;
    Tcl_Obj *script		= NULL;
    Tcl_Obj *password		= NULL;
    Tcl_Obj *vcmd		= NULL;
    Tcl_DString upperChannelTranslation, upperChannelBlocking, upperChannelEncoding, upperChannelEOFChar;
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+









-







    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;
    int proto = 0, level = -1;
    int verify = 0, require = 0, request = 1, post_handshake = 0;
    (void) clientData;

    dprintf("Called");

#if defined(NO_TLS1) || defined(OPENSSL_NO_TLS1)
    tls1 = 0;
#endif
#if defined(NO_TLS1_1) || defined(OPENSSL_NO_TLS1_1)
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+








	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);
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+







	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;
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+








+







    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) {
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-
-
+
+





-
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+
+







-
-
-
-
-
+
-








+
+


+
+

-
+
-






+
+
+
+



+















-
-
+
+









-
-
+
+







-
-
+
+










-
-
+
+








	/*
	 * Make sure to operate on the topmost channel
	 */
	chan = Tcl_GetTopChannel(chan);
	if (Tcl_GetChannelType(chan) != Tls_ChannelType()) {
	    Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan),
		"\": not a TLS channel", (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "CHANNEL", "INVALID", (char *) NULL);
		    "\": 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,
    statePtr->self = Tcl_StackChannel(interp, Tls_ChannelType(), statePtr, (TCL_READABLE | TCL_WRITABLE), chan);
	(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);
    Tcl_DStringFree(&upperChannelBlocking);

    /*
     * SSL Initialization
     */
    statePtr->ssl = SSL_new(statePtr->ctx);
    if (!statePtr->ssl) {
	/* SSL library error */
	Tcl_AppendResult(interp, "couldn't construct ssl session: ", GET_ERR_REASON(), (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "INIT", "FAILED", (char *) NULL);
	Tcl_AppendResult(interp, "couldn't construct ssl session: ", GET_ERR_REASON(), (char *)NULL);
	Tcl_SetErrorCode(interp, "TLS", "IMPORT", "INIT", "FAILED", (char *)NULL);
	Tls_Free((tls_free_type *) statePtr);
	return TCL_ERROR;
    }

    /* Set host server name */
    if (servername) {
	/* Sets the server name indication (SNI) in ClientHello extension */
	/* Per RFC 6066, hostname is a ASCII encoded string, though RFC 4366 says UTF-8. */
	if (!SSL_set_tlsext_host_name(statePtr->ssl, servername) && require) {
	    Tcl_AppendResult(interp, "Set SNI extension failed: ", GET_ERR_REASON(), (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "SNI", "FAILED", (char *) NULL);
	    Tcl_AppendResult(interp, "Set SNI extension failed: ", GET_ERR_REASON(), (char *)NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "SNI", "FAILED", (char *)NULL);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}

	/* Set hostname for peer certificate hostname verification in clients.
	   Don't use SSL_set1_host since it has limitations. */
	if (!SSL_add1_host(statePtr->ssl, servername)) {
	    Tcl_AppendResult(interp, "Set DNS hostname failed: ", GET_ERR_REASON(), (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "HOSTNAME", "FAILED", (char *) NULL);
	    Tcl_AppendResult(interp, "Set DNS hostname failed: ", GET_ERR_REASON(), (char *)NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "HOSTNAME", "FAILED", (char *)NULL);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}
    }

    /* Resume session id */
    if (session_id && strlen(session_id) <= SSL_MAX_SID_CTX_LENGTH) {
	/* SSL_set_session() */
	if (!SSL_SESSION_set1_id_context(SSL_get_session(statePtr->ssl),
		(const unsigned char *) session_id, (unsigned int) strlen(session_id))) {
	    Tcl_AppendResult(interp, "Resume session failed: ", GET_ERR_REASON(), (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "SESSION", "FAILED", (char *) NULL);
	    Tcl_AppendResult(interp, "Resume session failed: ", GET_ERR_REASON(), (char *)NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "SESSION", "FAILED", (char *)NULL);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}
    }

    /* Enable Application-Layer Protocol Negotiation. Examples are: http/1.0,
	http/1.1, h2, h3, ftp, imap, pop3, xmpp-client, xmpp-server, mqtt, irc, etc. */
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+
+



















-
-
+
+


















+







	    return TCL_ERROR;
	}

	/* Determine the memory required for the protocol-list */
	for (i = 0; i < cnt; i++) {
	    Tcl_GetStringFromObj(list[i], &len);
	    if (len > 255) {
		Tcl_AppendResult(interp, "ALPN protocol names too long", (char *) NULL);
		Tcl_SetErrorCode(interp, "TLS", "IMPORT", "ALPN", "FAILED", (char *) NULL);
		Tcl_AppendResult(interp, "ALPN protocol names too long", (char *)NULL);
		Tcl_SetErrorCode(interp, "TLS", "IMPORT", "ALPN", "FAILED", (char *)NULL);
		Tls_Free((tls_free_type *) statePtr);
		return TCL_ERROR;
	    }
	    protos_len += 1 + (int) len;
	}

	/* Build the complete protocol-list */
	protos = ckalloc(protos_len);
	/* protocol-lists consist of 8-bit length-prefixed, byte strings */
	for (j = 0, p = protos; j < cnt; j++) {
	    char *str = Tcl_GetStringFromObj(list[j], &len);
	    *p++ = (unsigned char) len;
	    memcpy(p, str, (size_t) len);
	    p += len;
	}

	/* SSL_set_alpn_protos makes a copy of the protocol-list */
	/* Note: This function reverses the return value convention */
	if (SSL_set_alpn_protos(statePtr->ssl, protos, protos_len)) {
	    Tcl_AppendResult(interp, "Set ALPN protocols failed: ", GET_ERR_REASON(), (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "ALPN", "FAILED", (char *) NULL);
	    Tcl_AppendResult(interp, "Set ALPN protocols failed: ", GET_ERR_REASON(), (char *)NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "ALPN", "FAILED", (char *)NULL);
	    Tls_Free((tls_free_type *) statePtr);
	    ckfree(protos);
	    return TCL_ERROR;
	}

	/* Store protocols list */
	statePtr->protos = protos;
	statePtr->protos_len = protos_len;
    } else {
	statePtr->protos = NULL;
	statePtr->protos_len = 0;
    }

    /*
     * 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);
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	/* 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) {
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	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);
    Tcl_SetResult(interp, (char *)Tcl_GetChannelName(statePtr->self), TCL_VOLATILE);

    return TCL_OK;
}

/*
 *-------------------------------------------------------------------
 *
 * UnimportObjCmd --
 *
 *	This procedure is invoked to remove the topmost channel filter.
 *
 * Results:
 *	A standard Tcl result.
 *
 * 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. */
    (void) clientData;
UnimportObjCmd(
    TCL_UNUSED(void *),
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const objv[])
{
    Tcl_Channel chan, parent;	/* The stacked and underlying channels */
    Tcl_DString upperChannelTranslation, upperChannelBlocking, upperChannelEncoding, upperChannelEOFChar;
    int res = TCL_OK;

    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);
	    Tcl_SetErrorCode(interp, "TLS", "UNIMPORT", "CHANNEL", "INVALID", (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(
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) {
    State *statePtr,
    int isServer,
    int proto,
    char *keyfile,
    char *certfile,
    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;

    dprintf("Called");

    if (!proto) {
	Tcl_AppendResult(interp, "no valid protocol selected", (char *) NULL);
	Tcl_AppendResult(interp, "no valid protocol selected", (char *)NULL);
	return NULL;
    }

    /* create SSL context */
#if OPENSSL_VERSION_NUMBER >= 0x10100000L || defined(NO_SSL2) || defined(OPENSSL_NO_SSL2)
    if (ENABLED(proto, TLS_PROTO_SSL2)) {
	Tcl_AppendResult(interp, "SSL2 protocol not supported", (char *) NULL);
	Tcl_AppendResult(interp, "SSL2 protocol not supported", (char *)NULL);
	return NULL;
    }
#endif
#if defined(NO_SSL3) || defined(OPENSSL_NO_SSL3)
    if (ENABLED(proto, TLS_PROTO_SSL3)) {
	Tcl_AppendResult(interp, "SSL3 protocol not supported", (char *) NULL);
	Tcl_AppendResult(interp, "SSL3 protocol not supported", (char *)NULL);
	return NULL;
    }
#endif
#if defined(NO_TLS1) || defined(OPENSSL_NO_TLS1)
    if (ENABLED(proto, TLS_PROTO_TLS1)) {
	Tcl_AppendResult(interp, "TLS 1.0 protocol not supported", (char *) NULL);
	Tcl_AppendResult(interp, "TLS 1.0 protocol not supported", (char *)NULL);
	return NULL;
    }
#endif
#if defined(NO_TLS1_1) || defined(OPENSSL_NO_TLS1_1)
    if (ENABLED(proto, TLS_PROTO_TLS1_1)) {
	Tcl_AppendResult(interp, "TLS 1.1 protocol not supported", (char *) NULL);
	Tcl_AppendResult(interp, "TLS 1.1 protocol not supported", (char *)NULL);
	return NULL;
    }
#endif
#if defined(NO_TLS1_2) || defined(OPENSSL_NO_TLS1_2)
    if (ENABLED(proto, TLS_PROTO_TLS1_2)) {
	Tcl_AppendResult(interp, "TLS 1.2 protocol not supported", (char *) NULL);
	Tcl_AppendResult(interp, "TLS 1.2 protocol not supported", (char *)NULL);
	return NULL;
    }
#endif
#if defined(NO_TLS1_3) || defined(OPENSSL_NO_TLS1_3)
    if (ENABLED(proto, TLS_PROTO_TLS1_3)) {
	Tcl_AppendResult(interp, "TLS 1.3 protocol not supported", (char *) NULL);
	Tcl_AppendResult(interp, "TLS 1.3 protocol not supported", (char *)NULL);
	return NULL;
    }
#endif
    if (proto == 0) {
	/* Use full range */
	SSL_CTX_set_min_proto_version(ctx, 0);
	SSL_CTX_set_max_proto_version(ctx, 0);
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    }

#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);
	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);
	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);
    }

    /* set some callbacks */
    SSL_CTX_set_default_passwd_cb(ctx, PasswordCallback);
    SSL_CTX_set_default_passwd_cb_userdata(ctx, (void *)statePtr);

    /* read a Diffie-Hellman parameters file, or use the built-in one */
    Tcl_DStringInit(&ds);
#ifdef OPENSSL_NO_DH
    if (DHparams != NULL) {
	Tcl_AppendResult(interp, "DH parameter support not available", (char *) NULL);
	Tcl_AppendResult(interp, "DH parameter support not available", (char *)NULL);
	SSL_CTX_free(ctx);
	return NULL;
    }
#else
    {
	DH* dh;
	if (DHparams != NULL) {
	    BIO *bio;

	    bio = BIO_new_file(F2N(DHparams, &ds), "r");
	    if (!bio) {
		Tcl_DStringFree(&ds);
		Tcl_AppendResult(interp, "Could not find DH parameters file", (char *) NULL);
		Tcl_AppendResult(interp, "Could not find DH parameters file", (char *)NULL);
		SSL_CTX_free(ctx);
		return NULL;
	    }

	    dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
	    BIO_free(bio);
	    Tcl_DStringFree(&ds);
	    if (!dh) {
		Tcl_AppendResult(interp, "Could not read DH parameters from file", (char *) NULL);
		Tcl_AppendResult(interp, "Could not read DH parameters from file", (char *)NULL);
		SSL_CTX_free(ctx);
		return NULL;
	    }
	    SSL_CTX_set_tmp_dh(ctx, dh);
	    DH_free(dh);

	} else {
	    /* Use well known DH parameters that have built-in support in OpenSSL */
	    if (!SSL_CTX_set_dh_auto(ctx, 1)) {
		Tcl_AppendResult(interp, "Could not enable set DH auto: ", GET_ERR_REASON(), (char *) NULL);
		Tcl_AppendResult(interp, "Could not enable set DH auto: ", GET_ERR_REASON(), (char *)NULL);
		SSL_CTX_free(ctx);
		return NULL;
	    }
	}
    }
#endif

    /* set our certificate */
    load_private_key = 0;
    if (certfile != NULL) {
	load_private_key = 1;

	if (SSL_CTX_use_certificate_file(ctx, F2N(certfile, &ds), SSL_FILETYPE_PEM) <= 0) {
	    Tcl_DStringFree(&ds);
	    Tcl_AppendResult(interp, "unable to set certificate file ", certfile, ": ",
		GET_ERR_REASON(), (char *) NULL);
		    GET_ERR_REASON(), (char *)NULL);
	    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) {
	    Tcl_AppendResult(interp, "unable to set certificate: ",
		GET_ERR_REASON(), (char *) NULL);
		    GET_ERR_REASON(), (char *)NULL);
	    SSL_CTX_free(ctx);
	    return NULL;
	}
    } else {
	certfile = (char*)X509_get_default_cert_file();

	if (SSL_CTX_use_certificate_file(ctx, certfile, SSL_FILETYPE_PEM) <= 0) {
#if 0
	    Tcl_AppendResult(interp, "unable to use default certificate file ", certfile, ": ",
		GET_ERR_REASON(), (char *) NULL);
		    GET_ERR_REASON(), (char *)NULL);
	    SSL_CTX_free(ctx);
	    return NULL;
#endif
	}
    }

    /* set our private key */
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	    }

	    if (SSL_CTX_use_PrivateKey_file(ctx, F2N(keyfile, &ds), SSL_FILETYPE_PEM) <= 0) {
		Tcl_DStringFree(&ds);
		/* flush the passphrase which might be left in the result */
		Tcl_SetResult(interp, NULL, TCL_STATIC);
		Tcl_AppendResult(interp, "unable to set public key file ", keyfile, " ",
		    GET_ERR_REASON(), (char *) NULL);
			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);
		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);
			     (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.
 *
 *-------------------------------------------------------------------
 */
static int
StatusObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
StatusObjCmd(
    TCL_UNUSED(void *),
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj	*const objv[])
{
    State *statePtr;
    X509 *peer;
    Tcl_Obj *objPtr;
    Tcl_Channel chan;
    char *channelName, *ciphers;
    int mode;
    const unsigned char *proto;
    unsigned int len;
    int nid, res;
    (void) clientData;

    dprintf("Called");

    if (objc < 2 || objc > 3 || (objc == 3 && !strcmp(Tcl_GetString(objv[1]), "-local"))) {
	Tcl_WrongNumArgs(interp, 1, objv, "?-local? channel");
	return TCL_ERROR;
    }

    /* Get channel Id */
    channelName = Tcl_GetString(objv[(objc == 2 ? 1 : 2)]);
    chan = Tcl_GetChannel(interp, channelName, &mode);
    if (chan == (Tcl_Channel) NULL) {
	return TCL_ERROR;
    }

    /* Make sure to operate on the topmost channel */
    chan = Tcl_GetTopChannel(chan);
    if (Tcl_GetChannelType(chan) != Tls_ChannelType()) {
	Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan),
		"\": not a TLS channel", (char *) NULL);
	Tcl_SetErrorCode(interp, "TLS", "STATUS", "CHANNEL", "INVALID", (char *) NULL);
		"\": not a TLS channel", (char *)NULL);
	Tcl_SetErrorCode(interp, "TLS", "STATUS", "CHANNEL", "INVALID", (char *)NULL);
	return TCL_ERROR;
    }
    statePtr = (State *) Tcl_GetChannelInstanceData(chan);

    /* Get certificate for peer or self */
    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);
    }
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    /* 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));
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	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;
}

/*
 *-------------------------------------------------------------------
 *
 * ConnectionInfoObjCmd -- return connection info from OpenSSL.
 *
 * Results:
 *	A list of connection info
  *
 *-------------------------------------------------------------------
 */

static int ConnectionInfoObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
static int ConnectionInfoObjCmd(
    TCL_UNUSED(void *),
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const objv[])
{
    Tcl_Channel chan;		/* The channel to set a mode on */
    State *statePtr;		/* client state for ssl socket */
    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) {
	return TCL_ERROR;
    }

    /* Make sure to operate on the topmost channel */
    chan = Tcl_GetTopChannel(chan);
    if (Tcl_GetChannelType(chan) != Tls_ChannelType()) {
	Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan),
	    "\": not a TLS channel", (char *) NULL);
	Tcl_SetErrorCode(interp, "TLS", "CONNECTION", "CHANNEL", "INVALID", (char *) NULL);
	    "\": not a TLS channel", (char *)NULL);
	Tcl_SetErrorCode(interp, "TLS", "CONNECTION", "CHANNEL", "INVALID", (char *)NULL);
	return TCL_ERROR;
    }

    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;
2447
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2455
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-
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-




-

+

















+
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-







 *
 * Side effects:
 *	None.
 *
 *-------------------------------------------------------------------
 */
static int
VersionObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
VersionObjCmd(
    TCL_UNUSED(void *),
    Tcl_Interp *interp,
    TCL_UNUSED(int) /* objc */,
    TCL_UNUSED(Tcl_Obj *const *) /* objv */)
{
    Tcl_Obj *objPtr;
    (void) clientData;
    (void) objc;
    (void) objv;

    dprintf("Called");

    objPtr = Tcl_NewStringObj(OPENSSL_VERSION_TEXT, -1);
    Tcl_SetObjResult(interp, objPtr);

    Tcl_SetObjResult(interp, objPtr);
    return TCL_OK;
}

/*
 *-------------------------------------------------------------------
 *
 * MiscObjCmd -- misc commands
 *
 * Results:
 *	A standard Tcl result.
 *
 * Side effects:
 *	None.
 *
 *-------------------------------------------------------------------
 */
static int
MiscObjCmd(
    TCL_UNUSED(void *),
    Tcl_Interp *interp,
    int objc,
MiscObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
    Tcl_Obj *const objv[])
{
    static const char *commands [] = { "req", "strreq", NULL };
    enum command { C_REQ, C_STRREQ, C_DUMMY };
    Tcl_Size cmd;
    int isStr;
    char buffer[16384];
    (void) clientData;

    dprintf("Called");

    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "subcommand ?args?");
	return TCL_ERROR;
    }
2503
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-
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-
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    switch ((enum command) cmd) {
	case C_REQ:
	case C_STRREQ: {
	    EVP_PKEY *pkey=NULL;
	    X509 *cert=NULL;
	    X509_NAME *name=NULL;
	    Tcl_Obj **listv;
	    Tcl_Size listc;
	    Tcl_Size listc,i;
	    int i;

	    BIO *out=NULL;

	    char *k_C="",*k_ST="",*k_L="",*k_O="",*k_OU="",*k_CN="",*k_Email="";
	    const char *k_C="",*k_ST="",*k_L="",*k_O="",*k_OU="",*k_CN="",*k_Email="";
	    char *keyout,*pemout,*str;
	    int keysize,serial=0,days=365;

#if OPENSSL_VERSION_NUMBER < 0x30000000L
	    BIGNUM *bne = NULL;
	    RSA *rsa = NULL;
#else
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     * 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");
}

/*
 *----------------------------------------------------------------------
 *
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			    ".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(void *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) {
	Tcl_AppendResult(interp, "could not initialize SSL library", (char *) NULL);
    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::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);
    Tcl_CreateObjCommand(interp, "::tls::ciphers", CiphersObjCmd, (void *) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::connection", ConnectionInfoObjCmd, (void *) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::handshake", HandshakeObjCmd, (void *) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::import", ImportObjCmd, (void *) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::unimport", UnimportObjCmd, (void *) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::unstack", UnimportObjCmd, (void *) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::status", StatusObjCmd, (void *) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::version", VersionObjCmd, (void *) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::misc", MiscObjCmd, (void *) NULL, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "::tls::protocols", ProtocolsObjCmd, (void *) 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].

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/*
 * 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 [82977b2388].

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/*
 * 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);
    }

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     * 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);
	tclGetChannelHandleRet = Tcl_GetChannelHandle(parentChannel, TCL_READABLE, &parentChannelFdIn_p);
	if (tclGetChannelHandleRet == TCL_OK) {
	    tclGetChannelHandleRet = Tcl_GetChannelHandle(parentChannel, TCL_WRITABLE, (ClientData) &parentChannelFdOut_p);
	    tclGetChannelHandleRet = Tcl_GetChannelHandle(parentChannel, TCL_WRITABLE, &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 [37ab373d6c].

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/*
 * 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) {
static int TlsBlockModeProc(void *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) {
static int TlsCloseProc(void *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);
    Tcl_EventuallyFree((ClientData)statePtr, Tls_Free);
	SSL_shutdown(statePtr->ssl);
    }

    /* Tls_Free calls Tls_Clean */
    Tcl_EventuallyFree((void *)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. */
static int TlsClose2Proc(void *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) {
	/*
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	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");
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	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) {
static int TlsInputProc(void *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) {
static int TlsOutputProc(void *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) {
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     *
     * 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. */
TlsSetOptionProc(void *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. */
TlsGetOptionProc(void *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(void *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. */
TlsWatchProc(void *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, (void *) 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. */
static int TlsGetHandleProc(void *instanceData,    /* Socket state. */
    int direction,		/* TCL_READABLE or TCL_WRITABLE */
    ClientData *handlePtr)	/* Handle associated with the channel */
    void **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. */
static int TlsNotifyProc(void *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 [de2f74ec79].

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/*
 * 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

#ifndef JOIN
#  define JOIN(a,b) JOIN1(a,b)
#  define JOIN1(a,b) a##b
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include <openssl/opensslv.h>
#endif

#ifndef TCL_UNUSED
# if defined(__cplusplus)
#   define TCL_UNUSED(T) T
# elif defined(__GNUC__) && (__GNUC__ > 2)
#   define TCL_UNUSED(T) T JOIN(dummy, __LINE__) __attribute__((unused))
# else
#   define TCL_UNUSED(T) T JOIN(dummy, __LINE__)
# endif
#endif


/* 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__); \
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    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].

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/*
 * 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) {
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    } 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].



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#
# 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
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    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 $args]
    set sopts {}
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	if {($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]
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	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].

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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].

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# -*- 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 [2df8e4ff1d].

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			`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 $i; pwd)`"
			break
		    fi
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    if test x"${no_tk}" = x ; then
	# we reset no_tk in case something fails here
	no_tk=true
	AC_ARG_WITH(tk,
	    AS_HELP_STRING([--with-tk],
		[directory containing tk configuration (tkConfig.sh)]),
	    [with_tkconfig="${withval}"])
	AC_ARG_WITH(tk8,
	    AS_HELP_STRING([--with-tk8],
		[Compile for Tk8 in Tk9 environment]),
	    [with_tk8="${withval}"])
	AC_MSG_CHECKING([for Tk configuration])
	AC_CACHE_VAL(ac_cv_c_tkconfig,[

	    # First check to see if --with-tkconfig was specified.
	    if test x"${with_tkconfig}" != x ; then
		case "${with_tkconfig}" in
		    */tkConfig.sh )
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	    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
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-
+


-
+









-
-
-
+
+
+







#		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
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-
+


-
+









-
-
-
+
+
+







#		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
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+
+
+
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+
+
+
+
+

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







#	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
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+

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







#	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 --
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733





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741
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744





745
746
747
748
749
750
751
752
753
754

755
756
757
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759
760
761
762







-
+




-
-
-
-
-
+
+
+
+
+





-
+







	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)
])

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1211
1212
1213

1214
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-
+

-
+

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

-
+







		    ia64)
			MACHINE="IA64"
			;;
		esac
	    fi

	    if test "$GCC" != "yes" ; then
	        if test "${SHARED_BUILD}" = "0" ; then
		if test "${SHARED_BUILD}" = "0" ; then
		    runtime=-MT
	        else
		else
		    runtime=-MD
	        fi
	        case "x`echo \${VisualStudioVersion}`" in
	            x1[[4-9]]*)
		        lflags="${lflags} -nodefaultlib:libucrt.lib"
		        TEA_ADD_LIBS([ucrt.lib])
	            ;;
	            *)
	            ;;
	        esac
		fi
		case "x`echo \${VisualStudioVersion}`" in
		    x1[[4-9]]*)
			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'
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1285
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1300
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1305
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1307
1308
1309

1310
1311
1312
1313
1314
1315
1316
1317







-
+









-
+







		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 ...
			;;
		    *)
			# Make sure only first arg gets _r
		    	CC=`echo "$CC" | sed -e 's/^\([[^ ]]*\)/\1_r/'`
			CC=`echo "$CC" | sed -e 's/^\([[^ ]]*\)/\1_r/'`
			;;
		esac
		AC_MSG_RESULT([Using $CC for compiling with threads])
	    ])
	    LIBS="$LIBS -lc"
	    SHLIB_CFLAGS=""
	    SHLIB_SUFFIX=".so"
1490
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1502
1503
1504








1505
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1512








1513
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1524
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1527







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







	    AS_IF([test $doRpath = yes], [
		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS='-rpath "${LIB_RUNTIME_DIR}"'])

	    # Check to enable 64-bit flags for compiler/linker

	    AS_IF([test "$do64bit" = yes], [
	        AS_IF([test "$GCC" = yes], [
	            AC_MSG_WARN([64bit mode not supported by gcc])
	        ], [
	            do64bit_ok=yes
	            SHLIB_LD="ld -64 -shared -rdata_shared"
	            CFLAGS="$CFLAGS -64"
	            LDFLAGS_ARCH="-64"
	        ])
		AS_IF([test "$GCC" = yes], [
		    AC_MSG_WARN([64bit mode not supported by gcc])
		], [
		    do64bit_ok=yes
		    SHLIB_LD="ld -64 -shared -rdata_shared"
		    CFLAGS="$CFLAGS -64"
		    LDFLAGS_ARCH="-64"
		])
	    ])
	    ;;
	Linux*|GNU*|NetBSD-Debian|DragonFly-*|FreeBSD-*)
	    SHLIB_CFLAGS="-fPIC"
	    SHLIB_SUFFIX=".so"

	    # TEA specific:
1519
1520
1521
1522
1523
1524
1525
1526

1527
1528
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1530
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1533
1535
1536
1537
1538
1539
1540
1541

1542
1543
1544
1545
1546
1547
1548
1549







-
+







	    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, [
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
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1662
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1667
1661
1662
1663
1664
1665
1666
1667









1668
1669
1670
1671
1672
1673
1674







-
-
-
-
-
-
-
-
-







		# Check for combined 32-bit and 64-bit fat build
		AS_IF([echo "$CFLAGS " |grep -E -q -- '-arch (ppc64|x86_64) ' \
		    && echo "$CFLAGS " |grep -E -q -- '-arch (ppc|i386) '], [
		    fat_32_64=yes])
	    ])
	    # TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
	    SHLIB_LD='${CC} -dynamiclib ${CFLAGS} ${LDFLAGS_DEFAULT}'
	    AC_CACHE_CHECK([if ld accepts -single_module flag], tcl_cv_ld_single_module, [
		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],
			[tcl_cv_ld_single_module=yes],[tcl_cv_ld_single_module=no])
		LDFLAGS=$hold_ldflags])
	    AS_IF([test $tcl_cv_ld_single_module = yes], [
		SHLIB_LD="${SHLIB_LD} -Wl,-single_module"
	    ])
	    # 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"
	    AC_CACHE_CHECK([if ld accepts -search_paths_first flag],
		    tcl_cv_ld_search_paths_first, [
1724
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1730
1731

1732
1733

1734
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1737
1738
1739
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1731
1732
1733
1734
1735
1736
1737

1738
1739

1740
1741
1742
1743
1744
1745
1746
1747







-
+

-
+







	    AC_DEFINE(_OE_SOCKETS, 1,	# needed in sys/socket.h
		[Should OS/390 do the right thing with sockets?])
	    ;;
	OSF1-V*)
	    # Digital OSF/1
	    SHLIB_CFLAGS=""
	    AS_IF([test "$SHARED_BUILD" = 1], [
	        SHLIB_LD='ld -shared -expect_unresolved "*"'
		SHLIB_LD='ld -shared -expect_unresolved "*"'
	    ], [
	        SHLIB_LD='ld -non_shared -expect_unresolved "*"'
		SHLIB_LD='ld -non_shared -expect_unresolved "*"'
	    ])
	    SHLIB_SUFFIX=".so"
	    AS_IF([test $doRpath = yes], [
		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
		LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
	    AS_IF([test "$GCC" = yes], [CFLAGS="$CFLAGS -mieee"], [
		CFLAGS="$CFLAGS -DHAVE_TZSET -std1 -ieee"])
1896
1897
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1899
1900
1901
1902
1903

1904
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1903
1904
1905
1906
1907
1908
1909

1910
1911
1912
1913
1914
1915
1916
1917







-
+







	    # Some UNIX_SV* systems (unixware 1.1.2 for example) have linkers
	    # that don't grok the -Bexport option.  Test that it does.
	    AC_CACHE_CHECK([for ld accepts -Bexport flag], tcl_cv_ld_Bexport, [
		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -Wl,-Bexport"
		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],
			[tcl_cv_ld_Bexport=yes],[tcl_cv_ld_Bexport=no])
	        LDFLAGS=$hold_ldflags])
		LDFLAGS=$hold_ldflags])
	    AS_IF([test $tcl_cv_ld_Bexport = yes], [
		LDFLAGS="$LDFLAGS -Wl,-Bexport"
	    ])
	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    ;;
    esac
2015
2016
2017
2018
2019
2020
2021
2022
2023


2024
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2023
2024
2025
2026
2027
2028


2029
2030
2031
2032
2033
2034
2035
2036
2037







-
-
+
+







#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
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2595
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2598
2599
2600
2601



2602
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2605
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2601
2602
2603
2604
2605



2606
2607
2608
2609
2610
2611
2612
2613
2614
2615







-
-
-
+
+
+







	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
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2652
2653
2646
2647
2648
2649
2650
2651
2652

2653
2654
2655
2656
2657
2658
2659
2660







-
+







	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;
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2670


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2673
2674
2675


2676
2677
2678
2679
2680
2681
2682
2683
2684







-
-
+
+







	AC_CACHE_VAL(tcl_cv_type_off64_t,[
	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]], [[off64_t offset;
]])],
		[tcl_cv_type_off64_t=yes], [tcl_cv_type_off64_t=no])])
	dnl Define HAVE_TYPE_OFF64_T only when the off64_t type and the
	dnl functions lseek64 and open64 are defined.
	if test "x${tcl_cv_type_off64_t}" = "xyes" && \
	        test "x${ac_cv_func_lseek64}" = "xyes" && \
	        test "x${ac_cv_func_open64}" = "xyes" ; then
		test "x${ac_cv_func_lseek64}" = "xyes" && \
		test "x${ac_cv_func_open64}" = "xyes" ; then
	    AC_DEFINE(HAVE_TYPE_OFF64_T, 1, [Is off64_t in <sys/types.h>?])
	    AC_MSG_RESULT([yes])
	else
	    AC_MSG_RESULT([no])
	fi
    fi
])
3195
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3199
3200
3201
3202

3203
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3206



3207
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3208

3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223







-
+




+
+
+







    # 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 "${TCL_MAJOR_VERSION}" -gt 8 -a x"${with_tk8}" != x; then
	AC_DEFINE(TK_MAJOR_VERSION, 8, [Compile for Tk8?])
    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"${TK_BIN_DIR}" != x ; then
		SHLIB_LD_LIBS="${SHLIB_LD_LIBS} \"`${CYGPATH} ${TK_BIN_DIR}/${TK_STUB_LIB_FILE}`\""
3224
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3240

3241
3242
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3244
3245
3246
3247
3248







-
+







		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
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3253
3254
3255
3256
3257
3258
3259

3260
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3264
3265
3266
3267
3268

3269
3270
3271
3272
3273
3274
3275
3276







-
+







	    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
3415

3416
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3419
3420
3421
3422
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







-
-
-
-
+
+
+
+






-
+







	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
	    	*TCL_FRAMEWORK*)
	    # 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
	            ;;
		    ;;
	    esac
	    result="Using ${TCL_INCLUDES}"
	else
	    if test ! -f "${TCL_SRC_DIR}/generic/tclInt.h" ; then
		AC_MSG_ERROR([Cannot find private header tclInt.h in ${TCL_SRC_DIR}])
	    fi
	    result="Using srcdir found in tclConfig.sh: ${TCL_SRC_DIR}"
3849
3850
3851
3852
3853
3854
3855
3856

3857
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3859

3860
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3868
3869
3870
3871
3872
3873
3874
3875
3876
3877





3878
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3884
3859
3860
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3863
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3865

3866
3867
3868

3869
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3879
3880
3881
3882





3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894







-
+


-
+













-
-
-
-
-
+
+
+
+
+







#		$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
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3965
3961
3962
3963
3964
3965
3966
3967

3968
3969
3970
3971
3972
3973
3974
3975







-
+







    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
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4057
4058
4059









4060
4061
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4065



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4080
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4103
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4105
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4107
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4060









4061
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4066
4067
4068
4069
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4072



4073
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4080









4081
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4092






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4100
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4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117







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



-
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    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].

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# 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 [3a4497b1c1].

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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,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].

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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
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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].

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# 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].

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# 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].


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#!/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].

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#! /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].

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    # 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].

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+







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].

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#
# 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].

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	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].

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+







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].

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+







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
    }
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	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].

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+







#
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].

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	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].



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-







#!/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
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    }
}

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
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    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].

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    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].

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#
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].

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# 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.
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+







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]} {
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	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 \
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+








	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"
	    }
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	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"]
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	}
    }
    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} {
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    }
    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 \
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	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]
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    # 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"
	}
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	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
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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].

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  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 [b1a613a676].

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+
#------------------------------------------------------------- -*- 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

Modified win/rules-ext.vc from [fd5740d97a] to [50db9d785c].

Modified win/rules.vc from [0cd887d3ce] to [d3dfd51ac2].

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-
+







!ifndef _RULES_VC
_RULES_VC = 1

# The following macros define the version of the rules.vc nmake build system
# For modifications that are not backward-compatible, you *must* change
# the major version.
RULES_VERSION_MAJOR = 1
RULES_VERSION_MINOR = 11
RULES_VERSION_MINOR = 13

# The PROJECT macro must be defined by parent makefile.
!if "$(PROJECT)" == ""
!error *** Error: Macro PROJECT not defined! Please define it before including rules.vc
!endif

!if "$(PRJ_PACKAGE_TCLNAME)" == ""
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!else # Doing a non-Tk extension

# If parent makefile has not defined DOTVERSION, try to get it from TEA
# first from a configure.in file, and then from configure.ac
!ifndef DOTVERSION
!if [echo DOTVERSION = \> versions.vc] \
   || [nmakehlp -V $(ROOT)\configure.in AC_INIT >> versions.vc]
   || [nmakehlp -V $(ROOT)\configure.in ^[$(PROJECT)^] >> versions.vc]
!if [echo DOTVERSION = \> versions.vc] \
   || [nmakehlp -V $(ROOT)\configure.ac AC_INIT >> versions.vc]
   || [nmakehlp -V $(ROOT)\configure.ac ^[$(PROJECT)^] >> versions.vc]
!error *** Could not figure out extension version. Please define DOTVERSION in parent makefile before including rules.vc.
!endif
!endif
!include versions.vc
!endif # DOTVERSION
VERSION         = $(DOTVERSION:.=)

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TCL_THREADS = 0
USE_THREAD_ALLOC= 0
!endif

!if [nmakehlp -f $(OPTS) "tcl8"]
!message *** Build for Tcl8
TCL_BUILD_FOR = 8
!endif
!if [nmakehlp -f $(OPTS) "tk8"]
!message *** Build for Tk8
TK_BUILD_FOR = 8
!endif

!if $(TCL_MAJOR_VERSION) == 8
!if [nmakehlp -f $(OPTS) "time64bit"]
!message *** Force 64-bit time_t
_USE_64BIT_TIME_T = 1
!endif
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STUBPREFIX      = $(PROJECT)stub

#
# Set up paths to various Tcl executables and libraries needed by extensions
#

# TIP 430. Unused for 8.6 but no harm defining it to allow a common rules.vc
TCLSCRIPTZIPNAME = libtcl$(TCL_MAJOR_VERSION).$(TCL_MINOR_VERSION)$(TCL_PATCH_LETTER)$(TCL_RELEASE_SERIAL).zip
TKSCRIPTZIPNAME = libtk$(TK_MAJOR_VERSION).$(TK_MINOR_VERSION)$(TK_PATCH_LETTER)$(TK_RELEASE_SERIAL).zip
TCL_ZIP_FILE = libtcl$(TCL_MAJOR_VERSION).$(TCL_MINOR_VERSION)$(TCL_PATCH_LETTER)$(TCL_RELEASE_SERIAL).zip
TK_ZIP_FILE = libtk$(TK_MAJOR_VERSION).$(TK_MINOR_VERSION)$(TK_PATCH_LETTER)$(TK_RELEASE_SERIAL).zip

!if $(DOING_TCL)
TCLSHNAME       = $(PROJECT)sh$(VERSION)$(SUFX).exe
TCLSH		= $(OUT_DIR)\$(TCLSHNAME)
TCLIMPLIB	= $(OUT_DIR)\$(PROJECT)$(VERSION)$(SUFX).lib
TCLLIBNAME	= $(PROJECT)$(VERSION)$(SUFX).$(EXT)
TCLLIB		= $(OUT_DIR)\$(TCLLIBNAME)
TCLSCRIPTZIP    = $(OUT_DIR)\$(TCLSCRIPTZIPNAME)
TCLSCRIPTZIP    = $(OUT_DIR)\$(TCL_ZIP_FILE)

!if $(TCL_MAJOR_VERSION) == 8
TCLSTUBLIBNAME	= $(STUBPREFIX)$(VERSION).lib
!else
TCLSTUBLIBNAME	= $(STUBPREFIX).lib
!endif
TCLSTUBLIB	= $(OUT_DIR)\$(TCLSTUBLIBNAME)
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# "t" suffix (e.g. 8.5 or 8.7). If lib not found check for that possibility.
!if !exist("$(TCLIMPLIB)")
TCLIMPLIB	= $(_TCLDIR)\lib\tcl$(TCL_VERSION)t$(SUFX:t=).lib
!endif
TCL_LIBRARY	= $(_TCLDIR)\lib
TCLREGLIB	= $(_TCLDIR)\lib\tclreg13$(SUFX:t=).lib
TCLDDELIB	= $(_TCLDIR)\lib\tcldde14$(SUFX:t=).lib
TCLSCRIPTZIP	= $(_TCLDIR)\lib\$(TCLSCRIPTZIPNAME)
TCLSCRIPTZIP	= $(_TCLDIR)\lib\$(TCL_ZIP_FILE)
TCLTOOLSDIR	= \must\have\tcl\sources\to\build\this\target
TCL_INCLUDES    = -I"$(_TCLDIR)\include"

!else # Building against Tcl sources

TCLSH		= $(_TCLDIR)\win\$(BUILDDIRTOP)\tclsh$(TCL_VERSION)$(SUFX:t=).exe
!if !exist($(TCLSH))
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# "t" suffix (e.g. 8.5 or 8.7). If lib not found check for that possibility.
!if !exist("$(TCLIMPLIB)")
TCLIMPLIB	= $(_TCLDIR)\win\$(BUILDDIRTOP)\tcl$(TCL_VERSION)t$(SUFX:t=).lib
!endif
TCL_LIBRARY	= $(_TCLDIR)\library
TCLREGLIB	= $(_TCLDIR)\win\$(BUILDDIRTOP)\tclreg13$(SUFX:t=).lib
TCLDDELIB	= $(_TCLDIR)\win\$(BUILDDIRTOP)\tcldde14$(SUFX:t=).lib
TCLSCRIPTZIP	= $(_TCLDIR)\win\$(BUILDDIRTOP)\$(TCLSCRIPTZIPNAME)
TCLSCRIPTZIP	= $(_TCLDIR)\win\$(BUILDDIRTOP)\$(TCL_ZIP_FILE)
TCLTOOLSDIR	= $(_TCLDIR)\tools
TCL_INCLUDES	= -I"$(_TCLDIR)\generic" -I"$(_TCLDIR)\win"

!endif # TCLINSTALL

!if !$(STATIC_BUILD) && "$(TCL_BUILD_FOR)" == "8"
tcllibs = "$(TCLSTUBLIB)"
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-
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+
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!if $(TK_MAJOR_VERSION) == 8
TKSTUBLIBNAME	= tkstub$(TK_VERSION).lib
!else
TKSTUBLIBNAME	= tkstub.lib
!endif

!if $(DOING_TK)
WISH 		= $(OUT_DIR)\$(WISHNAME)
WISH		= $(OUT_DIR)\$(WISHNAME)
TKSTUBLIB	= $(OUT_DIR)\$(TKSTUBLIBNAME)
TKIMPLIB	= $(OUT_DIR)\$(TKIMPLIBNAME)
TKLIB		= $(OUT_DIR)\$(TKLIBNAME)
TK_INCLUDES     = -I"$(WIN_DIR)" -I"$(GENERICDIR)"
TKSCRIPTZIP     = $(OUT_DIR)\$(TKSCRIPTZIPNAME)
TKSCRIPTZIP     = $(OUT_DIR)\$(TK_ZIP_FILE)

!else # effectively NEED_TK

!if $(TKINSTALL) # Building against installed Tk
WISH		= $(_TKDIR)\bin\$(WISHNAME)
TKSTUBLIB	= $(_TKDIR)\lib\$(TKSTUBLIBNAME)
TKIMPLIB	= $(_TKDIR)\lib\$(TKIMPLIBNAME)
# When building extensions, may be linking against Tk that does not add
# "t" suffix (e.g. 8.5 or 8.7). If lib not found check for that possibility.
!if !exist("$(TKIMPLIB)")
TKIMPLIBNAME	= tk$(TK_VERSION)$(SUFX:t=).lib
TKIMPLIB	= $(_TKDIR)\lib\$(TKIMPLIBNAME)
!endif
TK_INCLUDES     = -I"$(_TKDIR)\include"
TKSCRIPTZIP     = $(_TKDIR)\lib\$(TKSCRIPTZIPNAME)
TKSCRIPTZIP     = $(_TKDIR)\lib\$(TK_ZIP_FILE)

!else # Building against Tk sources

WISH		= $(_TKDIR)\win\$(BUILDDIRTOP)\$(WISHNAME)
TKSTUBLIB	= $(_TKDIR)\win\$(BUILDDIRTOP)\$(TKSTUBLIBNAME)
TKIMPLIB	= $(_TKDIR)\win\$(BUILDDIRTOP)\$(TKIMPLIBNAME)
# When building extensions, may be linking against Tk that does not add
# "t" suffix (e.g. 8.5 or 8.7). If lib not found check for that possibility.
!if !exist("$(TKIMPLIB)")
TKIMPLIBNAME	= tk$(TK_VERSION)$(SUFX:t=).lib
TKIMPLIB	= $(_TKDIR)\win\$(BUILDDIRTOP)\$(TKIMPLIBNAME)
!endif
TK_INCLUDES     = -I"$(_TKDIR)\generic" -I"$(_TKDIR)\win" -I"$(_TKDIR)\xlib"
TKSCRIPTZIP     = $(_TKDIR)\win\$(BUILDDIRTOP)\$(TKSCRIPTZIPNAME)
TKSCRIPTZIP     = $(_TKDIR)\win\$(BUILDDIRTOP)\$(TK_ZIP_FILE)

!endif # TKINSTALL

tklibs = "$(TKSTUBLIB)" "$(TKIMPLIB)"

!endif # $(DOING_TK)
!endif # $(DOING_TK) || $(NEED_TK)

# Various output paths
PRJIMPLIB	= $(OUT_DIR)\$(PROJECT)$(VERSION)$(SUFX).lib
PRJLIBNAME8	= $(PROJECT)$(VERSION)$(SUFX).$(EXT)
# Even when building against Tcl 8, PRJLIBNAME9 must not have "t"
PRJLIBNAME9	= tcl9$(PROJECT)$(VERSION)$(SUFX).$(EXT)
PRJLIBNAME9	= tcl9$(PROJECT)$(VERSION)$(SUFX:t=).$(EXT)
!if $(TCL_MAJOR_VERSION) == 8 || "$(TCL_BUILD_FOR)" == "8"
PRJLIBNAME	= $(PRJLIBNAME8)
!else
PRJLIBNAME	= $(PRJLIBNAME9)
!endif
PRJLIB		= $(OUT_DIR)\$(PRJLIBNAME)

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+
+
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-
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+
+
+







OPTDEFINES	= $(OPTDEFINES) /DNO_STRTOI64=1
!endif

!if $(TCL_MAJOR_VERSION) == 8
!if "$(_USE_64BIT_TIME_T)" == "1"
OPTDEFINES	= $(OPTDEFINES) /D_USE_64BIT_TIME_T=1
!endif

# _ATL_XP_TARGETING - Newer SDK's need this to build for XP
COMPILERFLAGS  = /D_ATL_XP_TARGETING
!endif
!if "$(TCL_BUILD_FOR)" == "8"
OPTDEFINES	= $(OPTDEFINES) /DTCL_MAJOR_VERSION=8
!endif
!if "$(TK_BUILD_FOR)" == "8"
OPTDEFINES	= $(OPTDEFINES) /DTK_MAJOR_VERSION=8
!endif

# Like the TEA system only set this non empty for non-Tk extensions
# Note: some extensions use PACKAGE_NAME and others use PACKAGE_TCLNAME
# so we pass both
!if !$(DOING_TCL) && !$(DOING_TK)
PKGNAMEFLAGS = /DPACKAGE_NAME="\"$(PRJ_PACKAGE_TCLNAME)\"" \
               /DPACKAGE_TCLNAME="\"$(PRJ_PACKAGE_TCLNAME)\"" \
               /DPACKAGE_VERSION="\"$(DOTVERSION)\"" \
               /DMODULE_SCOPE=extern
	/DPACKAGE_TCLNAME="\"$(PRJ_PACKAGE_TCLNAME)\"" \
	/DPACKAGE_VERSION="\"$(DOTVERSION)\"" \
	/DMODULE_SCOPE=extern
!endif

# crt picks the C run time based on selected OPTS
!if $(MSVCRT)
!if $(DEBUG) && !$(UNCHECKED)
crt = -MDd
!else
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-
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-
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+
+
+
+
+
+
+
+



-
+







#endif
 FILEOS		VOS_NT_WINDOWS32
 FILETYPE	VFT_DLL
 FILESUBTYPE	0x0L
BEGIN
    BLOCK "StringFileInfo"
    BEGIN
        BLOCK "040904b0"
        BEGIN
            VALUE "FileDescription",  "Tcl extension " PROJECT
            VALUE "OriginalFilename", PRJLIBNAME
            VALUE "FileVersion",      DOTVERSION
            VALUE "ProductName",      "Package " PROJECT " for Tcl"
            VALUE "ProductVersion",   DOTVERSION
        END
	BLOCK "040904b0"
	BEGIN
	    VALUE "FileDescription",  "Tcl extension " PROJECT
	    VALUE "OriginalFilename", PRJLIBNAME
	    VALUE "FileVersion",      DOTVERSION
	    VALUE "ProductName",      "Package " PROJECT " for Tcl"
	    VALUE "ProductVersion",   DOTVERSION
	END
    END
    BLOCK "VarFileInfo"
    BEGIN
        VALUE "Translation", 0x409, 1200
	VALUE "Translation", 0x409, 1200
    END
END

<<

!endif # ifdef RCFILE

Modified win/targets.vc from [96a25a1fa6] to [3627f33607].