TclTLS
Check-in [c4983df965]
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Overview
Comment:Added a separate M4 file for doing OpenSSL checks
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Timelines: family | ancestors | descendants | both | tls-1-7
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SHA1: c4983df96578129d34102b05117d1f72ad58d2c3
User & Date: rkeene on 2016-12-05 16:44:07
Other Links: branch diff | manifest | tags
Context
2016-12-05
16:44
Moved OpenSSL and LibreSSL checks to an external file check-in: 07852b1ee9 user: rkeene tags: tls-1-7
16:44
Added a separate M4 file for doing OpenSSL checks check-in: c4983df965 user: rkeene tags: tls-1-7
2016-12-02
21:29
Updated to fail if we are unable to get OpenSSL configuration check-in: d5323765c7 user: rkeene tags: tls-1-7
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Added aclocal/tcltls_openssl.m4 version [01c1c3f418]. 







































































































































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AC_DEFUN([TCLTLS_SSL_OPENSSL], [
	dnl Use pkg-config to find the libraries
	TCLTLS_SSL_LIBS="`"${PKGCONFIG}" openssl --libs`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration])
	TCLTLS_SSL_CFLAGS="`"${PKGCONFIG}" openssl --cflags-only-other`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration])
	TCLTLS_SSL_CPPFLAGS="`"${PKGCONFIG}" openssl --cflags-only-I`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration])

	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
	LIBS="${SAVE_LIBS} ${TCLTLS_SSL_LIBS}"
	CFLAGS="${SAVE_CFLAGS} ${TCLTLS_SSL_CFLAGS}"
	CPPFLAGS="${SAVE_CPPFLAGS} ${TCLTLS_SSL_CPPFLAGS}"

	dnl Verify that basic functionality is there
	AC_LANG_PUSH(C)
	AC_MSG_CHECKING([if a basic OpenSSL program works])
	AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <openssl/ssl.h>
#if (SSLEAY_VERSION_NUMBER >= 0x0907000L)
# include <openssl/conf.h>
#endif
		], [
  (void)SSL_library_init();
  SSL_load_error_strings();
  OPENSSL_config(NULL);
		])], [
		AC_MSG_RESULT([yes])
	], [
		AC_MSG_RESULT([no])
		AC_MSG_ERROR([Unable to compile a basic program using OpenSSL])
	])
	AC_LANG_POP([C])

	dnl Determine if SSLv2 is supported
	AC_CHECK_FUNC(SSLv2_method,, [
		AC_DEFINE(NO_SSL2, [1], [Define this to disable SSLv2 in OpenSSL support])
	])

	dnl Determine if SSLv3 is supported
	AC_CHECK_FUNC(SSLv3_method,, [
		AC_DEFINE(NO_SSL3, [1], [Define this to disable SSLv3 in OpenSSL support])
	])

	dnl Determine if TLSv1.0 is supported
	AC_CHECK_FUNC(TLSv1_method,, [
		AC_DEFINE(NO_TLS1, [1], [Define this to disable TLSv1.0 in OpenSSL support])
	])

	dnl Determine if TLSv1.1 is supported
	AC_CHECK_FUNC(TLSv1_1_method,, [
		AC_DEFINE(NO_TLS1_1, [1], [Define this to disable TLSv1.1 in OpenSSL support])
	])

	dnl Determine if TLSv1.2 is supported
	AC_CHECK_FUNC(TLSv1_2_method,, [
		AC_DEFINE(NO_TLS1_2, [1], [Define this to disable TLSv1.2 in OpenSSL support])
	])

	dnl Restore compile-altering variables
	LIBS="${SAVE_LIBS}"
	CFLAGS="${SAVE_CFLAGS}"
	CPPFLAGS="${SAVE_CPPFLAGS}"
])

Modified autogen.sh from [c6e14774e1] to [7cd79754ca]. 

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#! /usr/bin/env bash

urls=(
	http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/tcl.m4
	http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/shobj.m4
	http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/versionscript.m4
)





cd "$(dirname "$(which "$0")")" || exit 1

mkdir aclocal >/dev/null 2>/dev/null

files=()

for url in "${urls[@]}"; do
	file="aclocal/$(echo "${url}" | sed 's@^.*/@@')"

	curl -lsS "${url}" > "${file}.new" || exit 1
	if diff "${file}.new" "${file}" >/dev/null 2>/dev/null; then
		rm -f "${file}.new"
	else
		mv "${file}.new" "${file}"
	fi

	files=("${files[@]}" "${file}")
done

for file in "${files[@]}"; do
	cat "${file}"
done > aclocal.m4.new

if diff aclocal.m4.new aclocal.m4 >/dev/null 2>/dev/null; then
	rm -f aclocal.m4.new
else
	mv aclocal.m4.new aclocal.m4








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#! /usr/bin/env bash

urls=(
	http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/tcl.m4
	http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/shobj.m4
	http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/versionscript.m4
)

localFiles=(
	aclocal/tcltls_openssl.m4
)

cd "$(dirname "$(which "$0")")" || exit 1

mkdir aclocal >/dev/null 2>/dev/null

files=()

for url in "${urls[@]}"; do
	file="aclocal/$(echo "${url}" | sed 's@^.*/@@')"

	curl -lsS "${url}" > "${file}.new" || exit 1
	if diff "${file}.new" "${file}" >/dev/null 2>/dev/null; then
		rm -f "${file}.new"
	else
		mv "${file}.new" "${file}"
	fi

	files=("${files[@]}" "${file}")
done

for file in "${files[@]}" "${localFiles[@]}"; do
	cat "${file}"
done > aclocal.m4.new

if diff aclocal.m4.new aclocal.m4 >/dev/null 2>/dev/null; then
	rm -f aclocal.m4.new
else
	mv aclocal.m4.new aclocal.m4
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