commit 035f7fb2fe1761f522ce680a4ff1ac1a2a44611a from: Florian Westphal date: Sat Sep 09 17:07:39 2006 UTC only test for stack smashing protector if we are using gcc; use -fstack-protector-all for the test to make sure the guard variable is added. commit - 1b2c228de55c452d6ecb295256e6f9c5d7dbccbf commit + 035f7fb2fe1761f522ce680a4ff1ac1a2a44611a blob - 0875735a27d6124e7e7a7226ef057454499c9448 blob + ee45da37c8da31c6603c1ccefe4f5b50afa78755 --- 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 1.120 2006/08/13 18:11:18 fw Exp $ +# $Id: configure.in,v 1.121 2006/09/09 17:07:39 fw Exp $ # # -- Initialisation -- @@ -57,30 +57,29 @@ AC_C_INLINE # -- Hard coded system and compiler dependencies/features/options ... -- -if test "$GCC" = "yes"; then - # We are using the GNU C compiler. Good! - CFLAGS="$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_LINK(,,, ssp_cc=no) - echo $ssp_cc - if test "X$ssp_cc" = "Xno"; then - CFLAGS="$ssp_old_cflags" - else + # we use -fstack-protector-all for the test to enfoce the use of the guard variable + AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector]) + ssp_old_cflags="$CFLAGS" + CFLAGS="$CFLAGS -fstack-protector-all" + AC_TRY_LINK(,,, ssp_cc=no) + echo $ssp_cc + CFLAGS="$ssp_old_cflags" + if test "X$ssp_cc" = "Xyes"; then + CFLAGS="$CFLAGS -fstack-protector" AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.]) - fi fi ]) -GCC_STACK_PROTECT_CC + +if test "$GCC" = "yes"; then + # We are using the GNU C compiler. Good! + CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes" + GCC_STACK_PROTECT_CC +fi + case "$target_os" in hpux*) # This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED