Disable SSP on archs that don't support it. (Patch idead from Sjoerd Simons; Closes...

[catta] / common / gcc_stack_protect.m4

diff --git a/common/gcc_stack_protect.m4 b/common/gcc_stack_protect.m4
index 13c5e0a48a2ea8c653636dc4afba79064ac39e30..224684959dc86acb755dc660e9b7426b729ffd14 100644 (file)
--- a/common/gcc_stack_protect.m4
+++ b/common/gcc_stack_protect.m4
@@ -57,7 +57,7 @@ AC_DEFUN([GCC_STACK_PROTECT_CC],[
     AC_CACHE_CHECK([whether ${CC} accepts -fstack-protector],
       ssp_cv_cc,
       [ssp_old_cflags="$CFLAGS"
-       CFLAGS="$CFLAGS -fstack-protector"
+       CFLAGS="$CFLAGS -fstack-protector -Werror"
        AC_TRY_COMPILE(,, ssp_cv_cc=yes, ssp_cv_cc=no)
        CFLAGS="$ssp_old_cflags"
       ])
@@ -74,7 +74,7 @@ AC_DEFUN([GCC_STACK_PROTECT_CXX],[
     AC_CACHE_CHECK([whether ${CXX} accepts -fstack-protector],
       ssp_cv_cxx,
       [ssp_old_cxxflags="$CXXFLAGS"
-       CXXFLAGS="$CXXFLAGS -fstack-protector"
+       CXXFLAGS="$CXXFLAGS -fstack-protector -Werror"
        AC_TRY_COMPILE(,, ssp_cv_cxx=yes, ssp_cv_cxx=no)
        CXXFLAGS="$ssp_old_cxxflags"
       ])