curl/m4/curl-openssl.m4
2011-06-11 18:40:26 +02:00

261 lines
7.7 KiB
Plaintext

#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://curl.haxx.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 5
dnl CURL_CHECK_OPENSSL_API_HEADERS
dnl -------------------------------------------------
dnl Find out OpenSSL headers API version, as reported
dnl by OPENSSL_VERSION_NUMBER. No runtime checks
dnl allowed here for cross-compilation support.
dnl HAVE_OPENSSL_API_HEADERS is defined as apprpriate
dnl only for systems which actually run the configure
dnl script. Config files generated manually or in any
dnl other way shall not define this.
AC_DEFUN([CURL_CHECK_OPENSSL_API_HEADERS], [
#
tst_api="unknown"
#
AC_MSG_CHECKING([for OpenSSL headers version])
CURL_CHECK_DEF([OPENSSL_VERSION_NUMBER], [
# ifdef USE_OPENSSL
# include <openssl/crypto.h>
# else
# include <crypto.h>
# endif
], [silent])
if test "$curl_cv_have_def_OPENSSL_VERSION_NUMBER" = "yes"; then
tst_verlen=`expr "$curl_cv_def_OPENSSL_VERSION_NUMBER" : '.*'`
case "x$tst_verlen" in
x6)
tst_vermaj=`echo $curl_cv_def_OPENSSL_VERSION_NUMBER | cut -c 3`
tst_vermin=`echo $curl_cv_def_OPENSSL_VERSION_NUMBER | cut -c 4`
tst_verfix=`echo $curl_cv_def_OPENSSL_VERSION_NUMBER | cut -c 5`
tst_api=0x$tst_vermaj$tst_vermin$tst_verfix
;;
x11)
tst_vermaj=`echo $curl_cv_def_OPENSSL_VERSION_NUMBER | cut -c 3`
tst_vermin=`echo $curl_cv_def_OPENSSL_VERSION_NUMBER | cut -c 5`
tst_verfix=`echo $curl_cv_def_OPENSSL_VERSION_NUMBER | cut -c 7`
tst_api=0x$tst_vermaj$tst_vermin$tst_verfix
;;
*)
tst_api="unknown"
;;
esac
case $tst_api in
0x110) tst_show="1.1.0" ;;
0x101) tst_show="1.0.1" ;;
0x100) tst_show="1.0.0" ;;
0x099) tst_show="0.9.9" ;;
0x098) tst_show="0.9.8" ;;
0x097) tst_show="0.9.7" ;;
0x096) tst_show="0.9.6" ;;
0x095) tst_show="0.9.5" ;;
0x094) tst_show="0.9.4" ;;
0x093) tst_show="0.9.3" ;;
0x092) tst_show="0.9.2" ;;
0x091) tst_show="0.9.1" ;;
*) tst_show="unknown" ;;
esac
tst_show="$tst_show - $curl_cv_def_OPENSSL_VERSION_NUMBER"
else
tst_show="unknown"
fi
AC_MSG_RESULT([$tst_show])
#
dnl if test "$tst_api" != "unknown"; then
dnl AC_DEFINE_UNQUOTED(HAVE_OPENSSL_API_HEADERS, $tst_api,
dnl [OpenSSL headers configure time API. Defined only by configure script.
dnl No matter what, do not ever define this manually or by any other means.])
dnl fi
curl_openssl_api_headers=$tst_api
])
dnl CURL_CHECK_OPENSSL_API_LIBRARY
dnl -------------------------------------------------
dnl Find out OpenSSL library API version, performing
dnl only link tests in order to avoid getting fooled
dnl by mismatched OpenSSL headers. No runtime checks
dnl allowed here for cross-compilation support.
dnl HAVE_OPENSSL_API_LIBRARY is defined as apprpriate
dnl only for systems which actually run the configure
dnl script. Config files generated manually or in any
dnl other way shall not define this.
dnl
dnl Most probably we should not bother attempting to
dnl detect OpenSSL library development API versions
dnl 0.9.9 and 1.1.0. For our intended use, detecting
dnl released versions should be good enough.
dnl
dnl Given that currently we are not using the result
dnl of this check, except for informative purposes,
dnl lets try to figure out everything.
AC_DEFUN([CURL_CHECK_OPENSSL_API_LIBRARY], [
#
tst_api="unknown"
#
AC_MSG_CHECKING([for OpenSSL library version])
if test "$tst_api" = "unknown"; then
case $host in
*-*-vms*)
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([SSL_CTX_set_not_resumbl_sess_cb])
],[
tst_api="0x110"
])
;;
*)
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([SSL_CTX_set_not_resumable_session_callback])
],[
tst_api="0x110"
])
;;
esac
fi
if test "$tst_api" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([SSL_renegotiate_abbreviated])
],[
tst_api="0x101"
])
fi
if test "$tst_api" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([OBJ_add_sigid])
],[
tst_api="0x100"
])
fi
if test "$tst_api" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([ERR_set_mark])
],[
tst_api="0x098"
])
fi
if test "$tst_api" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([ERR_peek_last_error])
],[
tst_api="0x097"
])
fi
if test "$tst_api" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([c2i_ASN1_OBJECT])
],[
tst_api="0x096"
])
fi
if test "$tst_api" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([SSL_CTX_set_purpose])
],[
tst_api="0x095"
])
fi
if test "$tst_api" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([OBJ_obj2txt])
],[
tst_api="0x094"
])
fi
if test "$tst_api" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([SSL_get_verify_depth])
],[
tst_api="0x093"
])
fi
if test "$tst_api" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([SSL_library_init])
],[
tst_api="0x092"
])
fi
if test "$tst_api" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([SSL_CTX_set_cipher_list])
],[
tst_api="0x091"
])
fi
case $tst_api in
0x110) tst_show="1.1.0" ;;
0x101) tst_show="1.0.1" ;;
0x100) tst_show="1.0.0" ;;
0x099) tst_show="0.9.9" ;;
0x098) tst_show="0.9.8" ;;
0x097) tst_show="0.9.7" ;;
0x096) tst_show="0.9.6" ;;
0x095) tst_show="0.9.5" ;;
0x094) tst_show="0.9.4" ;;
0x093) tst_show="0.9.3" ;;
0x092) tst_show="0.9.2" ;;
0x091) tst_show="0.9.1" ;;
*) tst_show="unknown" ;;
esac
AC_MSG_RESULT([$tst_show])
#
dnl if test "$tst_api" != "unknown"; then
dnl AC_DEFINE_UNQUOTED(HAVE_OPENSSL_API_LIBRARY, $tst_api,
dnl [OpenSSL library link time API. Defined only by configure script.
dnl No matter what, do not ever define this manually or by any other means.])
dnl fi
curl_openssl_api_library=$tst_api
])
dnl CURL_CHECK_OPENSSL_API
dnl -------------------------------------------------
AC_DEFUN([CURL_CHECK_OPENSSL_API], [
#
CURL_CHECK_OPENSSL_API_HEADERS
CURL_CHECK_OPENSSL_API_LIBRARY
#
tst_match="yes"
#
AC_MSG_CHECKING([for OpenSSL headers and library versions matching])
if test "$curl_openssl_api_headers" = "unknown" ||
test "$curl_openssl_api_library" = "unknown"; then
tst_match="fail"
tst_warns="Can not compare OpenSSL headers and library versions."
elif test "$curl_openssl_api_headers" != "$curl_openssl_api_library"; then
tst_match="no"
tst_warns="OpenSSL headers and library versions do not match."
fi
AC_MSG_RESULT([$tst_match])
if test "$tst_match" != "yes"; then
AC_MSG_WARN([$tst_warns])
fi
])