TclTLS
Check-in [bba90634b2]
Login
HomeTimelineDownloadBrowse SourceBranchesTagsTicketsWiki
Overview
Comment:Added support for statically linking to the SSL library
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | tls-1-7
Files: files | file ages | folders
SHA1: bba90634b2aba72658fd5124ff20f5b00afb3752
User & Date: rkeene on 2016-12-07 18:11:53
Other Links: branch diff | manifest | tags
Context
2016-12-07
18:12
Updated to set RPATH by default for non-static builds check-in: 0d87394f84 user: rkeene tags: tls-1-7
18:11
Added support for statically linking to the SSL library check-in: bba90634b2 user: rkeene tags: tls-1-7
17:20
Added VPATH to deal with out of tree builds with GNU make check-in: e6dd81d3db user: rkeene tags: tls-1-7
Changes
Unified Diff Ignore Whitespace Patch
Modified aclocal/tcltls_openssl.m4 from [48935dcd60] to [8db4917da6].
︙︙
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61

			TCLTLS_SSL_LIBS="-L$openssldir/lib -lssl -lcrypto"
		fi
		TCLTLS_SSL_CFLAGS="-I$openssldir/include"
		TCLTLS_SSL_CPPFLAGS="-I$openssldir/include"
	fi

	pkgConfigExtraArgs=''
	if test "$TCLEXT_BUILD" = "static"; then
		pkgConfigExtraArgs='--static'
	fi

	dnl Use pkg-config to find the libraries
	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 or LibreSSL])
	AC_ARG_VAR([TCLTLS_SSL_CPPFLAGS], [C preprocessor flags for OpenSSL or LibreSSL])








|








47
48
49
50
51
52
53
54
55
56
57
58
59
60
61

			TCLTLS_SSL_LIBS="-L$openssldir/lib -lssl -lcrypto"
		fi
		TCLTLS_SSL_CFLAGS="-I$openssldir/include"
		TCLTLS_SSL_CPPFLAGS="-I$openssldir/include"
	fi

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

	dnl Use pkg-config to find the libraries
	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 or LibreSSL])
	AC_ARG_VAR([TCLTLS_SSL_CPPFLAGS], [C preprocessor flags for OpenSSL or LibreSSL])
︙︙
70
71
72
73
74
75
76
























77
78
79
80
81
82
83

	fi

	if test "$TCLEXT_BUILD" = "static"; then
		dnl If we are doing a static build, save the linker flags for other programs to consume
		rm -f tcltls.a.linkadd
		AS_ECHO(["$TCLTLS_SSL_LIBS"]) > tcltls.a.linkadd
	fi

























	dnl Save compile-altering variables we are changing
	SAVE_LIBS="${LIBS}"
	SAVE_CFLAGS="${CFLAGS}"
	SAVE_CPPFLAGS="${CPPFLAGS}"

	dnl Update compile-altering variables to include the OpenSSL libraries








>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>








70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107

	fi

	if test "$TCLEXT_BUILD" = "static"; then
		dnl If we are doing a static build, save the linker flags for other programs to consume
		rm -f tcltls.a.linkadd
		AS_ECHO(["$TCLTLS_SSL_LIBS"]) > tcltls.a.linkadd
	fi

	dnl If we have been asked to statically link to the SSL library, specifically tell the linker to do so
	if test "$TCLEXT_TLS_STATIC_SSL" = 'yes'; then
		dnl Don't bother doing this if we aren't actually doing the runtime linking
		if test "$TCLEXT_BUILD" != "static"; then
			dnl Split the libraries into SSL and non-SSL libraries
			new_TCLTLS_SSL_LIBS_normal=''
			new_TCLTLS_SSL_LIBS_static=''
			for arg in $TCLTLS_SSL_LIBS; do
				case "${arg}" in
					-ldl|-lrt|-lc|-lpthread|-lm|-lcrypt|-lidn|-lresolv|-lgcc|-lgcc_s|-L*)
						new_TCLTLS_SSL_LIBS_normal="${new_TCLTLS_SSL_LIBS_normal} ${arg}"
						;;
					-l*)
						new_TCLTLS_SSL_LIBS_static="${new_TCLTLS_SSL_LIBS_static} ${arg}"
						;;
					*)
						new_TCLTLS_SSL_LIBS_normal="${new_TCLTLS_SSL_LIBS_normal} ${arg}"
						;;
				esac
			done
			TCLTLS_SSL_LIBS="${new_TCLTLS_SSL_LIBS_normal} -Wl,-Bstatic ${new_TCLTLS_SSL_LIBS_static} -Wl,-Bdynamic"
		fi
	fi

	dnl Save compile-altering variables we are changing
	SAVE_LIBS="${LIBS}"
	SAVE_CFLAGS="${CFLAGS}"
	SAVE_CPPFLAGS="${CPPFLAGS}"

	dnl Update compile-altering variables to include the OpenSSL libraries
︙︙
Modified configure.in from [1c8eabb507] to [eb7a77895b].
︙︙
111
112
113
114
115
116
117








118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134

fi

dnl Find "xxd" so we can build the tls.tcl.h file
AC_CHECK_PROG([XXD], [xxd], [xxd], [__xxd__not__found])

dnl Find "pkg-config" since we need to use it
AC_CHECK_TOOL([PKGCONFIG], [pkg-config], [false])









dnl XXX:TODO: Automatically determine the SSL library to use
dnl           defaulting to OpenSSL for compatibility reasons
if test "$tcltls_ssl_lib" = 'auto'; then
	tcltls_ssl_lib='openssl'
fi

AC_MSG_CHECKING([which TLS library to use])
AC_MSG_RESULT([$tcltls_ssl_lib])


dnl Manually rewrite libressl to OpenSSL since we use the
dnl compatibility interface
if test "$tcltls_ssl_lib" = "libressl"; then
	tcltls_ssl_lib='openssl'
fi









>
>
>
>
>
>
>
>









<








111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134

135
136
137
138
139
140
141

fi

dnl Find "xxd" so we can build the tls.tcl.h file
AC_CHECK_PROG([XXD], [xxd], [xxd], [__xxd__not__found])

dnl Find "pkg-config" since we need to use it
AC_CHECK_TOOL([PKGCONFIG], [pkg-config], [false])

dnl Determine if we have been asked to statically link to the SSL library
TCLEXT_TLS_STATIC_SSL='no'
AC_ARG_ENABLE([static-ssl], AS_HELP_STRING([--enable-static-ssl], [enable statically linking to the specified SSL library]), [
	if test "$enableval" = 'yes'; then
		TCLEXT_TLS_STATIC_SSL='yes'
	fi
])

dnl XXX:TODO: Automatically determine the SSL library to use
dnl           defaulting to OpenSSL for compatibility reasons
if test "$tcltls_ssl_lib" = 'auto'; then
	tcltls_ssl_lib='openssl'
fi

AC_MSG_CHECKING([which TLS library to use])
AC_MSG_RESULT([$tcltls_ssl_lib])


dnl Manually rewrite libressl to OpenSSL since we use the
dnl compatibility interface
if test "$tcltls_ssl_lib" = "libressl"; then
	tcltls_ssl_lib='openssl'
fi
︙︙
Powered by Fossil · RSS