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try adding -ldl to libs if standard openssl test fails (patch submitted upstream)

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This commit is contained in:
Miguel Freitas 2014-07-21 19:32:30 -03:00
parent 58f823b3de
commit 8e81548ca0
1 changed files with 20 additions and 10 deletions
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30
m4/ax_check_openssl.m4
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@ -24,22 +24,22 @@
#
# LICENSE
#
# Copyright (c) 2009, 2010 Zmanda Inc. <http://www.zmanda.com/>
# Copyright (c) 2009, 2010 Dustin J. Mitchell <dustin@zmanda.com>
# Copyright (c) 2009,2010 Zmanda Inc. <http://www.zmanda.com/>
# Copyright (c) 2009,2010 Dustin J. Mitchell <dustin@zmanda.com>
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
#serial 6
#serial 8
AU_ALIAS([CHECK_SSL], [AX_CHECK_OPENSSL])
AC_DEFUN([AX_CHECK_OPENSSL], [
found=false
AC_ARG_WITH(openssl,
AS_HELP_STRING([--with-openssl=DIR],
[root of the OpenSSL directory]),
AC_ARG_WITH([openssl],
[AS_HELP_STRING([--with-openssl=DIR],
[root of the OpenSSL directory])],
[
case "$withval" in
"" | y | ye | yes | n | no)
@ -51,7 +51,7 @@ AC_DEFUN([AX_CHECK_OPENSSL], [
], [
# if pkg-config is installed and openssl has installed a .pc file,
# then use that information and don't search ssldirs
AC_PATH_PROG(PKG_CONFIG, pkg-config)
AC_PATH_PROG([PKG_CONFIG], [pkg-config])
if test x"$PKG_CONFIG" != x""; then
OPENSSL_LDFLAGS=`$PKG_CONFIG openssl --libs-only-L 2>/dev/null`
if test $? = 0; then
@ -106,13 +106,23 @@ AC_DEFUN([AX_CHECK_OPENSSL], [
LIBS="$OPENSSL_LIBS $LIBS"
CPPFLAGS="$OPENSSL_INCLUDES $CPPFLAGS"
AC_LINK_IFELSE(
AC_LANG_PROGRAM([#include <openssl/ssl.h>], [SSL_new(NULL)]),
[AC_LANG_PROGRAM([#include <openssl/ssl.h>], [SSL_new(NULL)])],
[
AC_MSG_RESULT([yes])
$1
], [
AC_MSG_RESULT([no])
$2
# try adding -ldl to libs before giving up
OPENSSL_LIBS="$OPENSSL_LIBS -ldl"
LIBS="$OPENSSL_LIBS $save_LIBS"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <openssl/ssl.h>], [SSL_new(NULL)])],
[
AC_MSG_RESULT([yes])
$1
], [
AC_MSG_RESULT([no])
$2
])
])
CPPFLAGS="$save_CPPFLAGS"
LDFLAGS="$save_LDFLAGS"