Commit Diff
Diff:
30c11b23133e98e95303423d44193e4835a3c676
a7197f579c25eab5d0841a83f4a32a3856a7584e
Commit:
a7197f579c25eab5d0841a83f4a32a3856a7584e
Tree:
fabf23afc7307e508b1c646492285e2df8c1beb2
Author:
Florian Westphal <fw@strlen.de>
Committer:
Florian Westphal <fw@strlen.de>
Date:
Tue Aug 30 20:59:30 2005 UTC
Message:
check if gcc supports -fstack-protector
blob - 9bda36e6cb7af236a433400dd10f0aa37dadbed5
blob + 204d4529817d792ae13fade6f4b0e7b06a0ec476
--- configure.in
+++ configure.in
@@ -8,7 +8,7 @@
# (at your option) any later version.
# Please read the file COPYING, README and AUTHORS for more information.
#
-# $Id: configure.in,v 1.115 2005/07/22 21:02:22 alex Exp $
+# $Id: configure.in,v 1.116 2005/08/30 20:59:30 fw Exp $
#
# -- Initialisation --
@@ -61,6 +61,25 @@ if test "$GCC" = "yes"; then
CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
fi
+
+AC_DEFUN([GCC_STACK_PROTECT_CC],[
+ ssp_cc=yes
+ if test "X$CC" != "X"; then
+ AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
+ ssp_old_cflags="$CFLAGS"
+ CFLAGS="$CFLAGS -fstack-protector"
+ AC_TRY_COMPILE(,,, ssp_cc=no)
+ echo $ssp_cc
+ if test "X$ssp_cc" = "Xno"; then
+ CFLAGS="$ssp_old_cflags"
+ else
+ AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
+ fi
+ fi
+])
+
+GCC_STACK_PROTECT_CC
+
case "$target_os" in
hpux*)
# This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED
@@ -105,6 +124,7 @@ AC_TRY_COMPILE([
AC_TYPE_SIGNAL
AC_TYPE_SIZE_T
+
# -- Libraries --
AC_CHECK_LIB(UTIL,memmove)
IRCNow