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- (dtucker) [configure.ac] Bug #1181: Explicitly test to see if OpenSSL 

(0.9.8a and presumably newer) requires -ldl to successfully link.
This commit is contained in:
Darren Tucker 2006-08-20 20:17:53 +10:00
parent 3e6bde483d
commit 639bbe8bfe
2 changed files with 45 additions and 6 deletions
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4
ChangeLog
View File

@ -4,6 +4,8 @@
afterward. Removes the need to mangle $LIBS later to remove -lpam and -ldl.
- (dtucker) [configure.ac] Relocate --with-pam parts in preparation for
fixing bug #1181. No changes yet.
- (dtucker) [configure.ac] Bug #1181: Explicitly test to see if OpenSSL
(0.9.8a and presumably newer) requires -ldl to successfully link.
20060819
- (djm) OpenBSD CVS Sync
@ -5281,4 +5283,4 @@
- (djm) Trim deprecated options from INSTALL. Mention UsePAM
- (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
$Id: ChangeLog,v 1.4501 2006/08/20 10:03:50 dtucker Exp $
$Id: ChangeLog,v 1.4502 2006/08/20 10:17:53 dtucker Exp $

47
configure.ac
View File

@ -1,4 +1,4 @@
# $Id: configure.ac,v 1.353 2006/08/20 10:03:50 dtucker Exp $
# $Id: configure.ac,v 1.354 2006/08/20 10:17:53 dtucker Exp $
#
# Copyright (c) 1999-2004 Damien Miller
#
@ -15,7 +15,7 @@
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
AC_REVISION($Revision: 1.353 $)
AC_REVISION($Revision: 1.354 $)
AC_CONFIG_SRCDIR([ssh.c])
AC_CONFIG_HEADER(config.h)
@ -1825,6 +1825,36 @@ Also see contrib/findssl.sh for help identifying header/library mismatches.])
]
)
AC_MSG_CHECKING([if programs using OpenSSL functions will link])
AC_LINK_IFELSE(
[AC_LANG_SOURCE([[
#include <openssl/evp.h>
int main(void) { SSLeay_add_all_algorithms(); }
]])],
[
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
saved_LIBS="$LIBS"
LIBS="$LIBS -ldl"
AC_MSG_CHECKING([if programs using OpenSSL need -ldl])
AC_LINK_IFELSE(
[AC_LANG_SOURCE([[
#include <openssl/evp.h>
int main(void) { SSLeay_add_all_algorithms(); }
]])],
[
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
LIBS="$saved_LIBS"
]
)
]
)
AC_ARG_WITH(ssl-engine,
[ --with-ssl-engine Enable OpenSSL (hardware) ENGINE support ],
[ if test "x$withval" != "xno" ; then
@ -1926,12 +1956,19 @@ AC_ARG_WITH(pam,
PAM_MSG="yes"
LIBPAM="-lpam"
AC_DEFINE(USE_PAM, 1,
[Define if you want to enable PAM support])
if test $ac_cv_lib_dl_dlopen = yes; then
LIBPAM="-lpam -ldl"
else
LIBPAM="-lpam"
case "$LIBS" in
*-ldl*)
# libdl already in LIBS
;;
*)
LIBPAM="-$LIBPAM -ldl"
;;
esac
fi
AC_SUBST(LIBPAM)
fi