- (dtucker) [configure.ac] Enable -fno-builtin-memset when using gcc.

This commit is contained in:
Darren Tucker 2008-06-16 02:27:48 +10:00
parent 8b7ab960df
commit 330c93f68a
2 changed files with 18 additions and 3 deletions

View File

@ -1,3 +1,6 @@
20080615
- (dtucker) [configure.ac] Enable -fno-builtin-memset when using gcc.
20080614
- (djm) [openbsd-compat/sigact.c] Avoid NULL derefs in ancient sigaction
replacement code; patch from ighighi AT gmail.com in bz#1240;
@ -4369,4 +4372,4 @@
OpenServer 6 and add osr5bigcrypt support so when someone migrates
passwords between UnixWare and OpenServer they will still work. OK dtucker@
$Id: ChangeLog,v 1.5011 2008/06/15 00:55:34 djm Exp $
$Id: ChangeLog,v 1.5012 2008/06/15 16:27:48 dtucker Exp $

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@ -1,4 +1,4 @@
# $Id: configure.ac,v 1.405 2008/06/13 23:14:46 dtucker Exp $
# $Id: configure.ac,v 1.406 2008/06/15 16:27:48 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: 1.405 $)
AC_REVISION($Revision: 1.406 $)
AC_CONFIG_SRCDIR([ssh.c])
AC_CONFIG_HEADER(config.h)
@ -112,6 +112,18 @@ if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
*) ;;
esac
AC_MSG_CHECKING(if $CC accepts -fno-builtin-memset)
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fno-builtin-memset"
AC_LINK_IFELSE( [AC_LANG_SOURCE([[
#include <string.h>
int main(void){char b[10]; memset(b, 0, sizeof(b));}
]])],
[ AC_MSG_RESULT(yes) ],
[ AC_MSG_RESULT(no)
CFLAGS="$saved_CFLAGS" ]
)
# -fstack-protector-all doesn't always work for some GCC versions
# and/or platforms, so we test if we can. If it's not supported
# on a give platform gcc will emit a warning so we use -Werror.