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-rw-r--r--m4/stack_protect.m48
1 files changed, 4 insertions, 4 deletions
diff --git a/m4/stack_protect.m4 b/m4/stack_protect.m4
index 38181a18..c59a4a97 100644
--- a/m4/stack_protect.m4
+++ b/m4/stack_protect.m4
@@ -54,14 +54,14 @@ AC_DEFUN([XIPH_GCC_STACK_PROTECTOR],
AC_DEFUN([XIPH_GXX_STACK_PROTECTOR],
[AC_LANG_PUSH([C++])
AC_MSG_CHECKING([if $CXX supports stack smash protection])
- xiph_stack_check_old_cflags="$CFLAGS"
+ xiph_stack_check_old_cxxflags="$CXXFLAGS"
SSP_FLAGS="-fstack-protector-strong"
- CFLAGS=$SSP_FLAGS
+ CXXFLAGS=$SSP_FLAGS
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <cstdio>
]], [[puts("Hello, World!"); return 0;]])],[AC_MSG_RESULT(yes)
- CFLAGS="$xiph_stack_check_old_cflags $SSP_FLAGS"],[AC_MSG_RESULT(no)
- CFLAGS="$xiph_stack_check_old_cflags"
+ CXXFLAGS="$xiph_stack_check_old_cxxflags $SSP_FLAGS"],[AC_MSG_RESULT(no)
+ CXXFLAGS="$xiph_stack_check_old_cxxflags"
])
AC_LANG_POP([C++])
])# XIPH_GXX_STACK_PROTECTOR