Re: [libvirt] [libvirt-glib][PATCH] Don't redefine _FORTIFY_SOURCE macro

If the _FORTIFY_SOURCE has been already defined, we unconditionally redefine it, leaving us with warning/error thrown at compilation time. --- m4/virt-compile-warnings.m4 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/m4/virt-compile-warnings.m4 b/m4/virt-compile-warnings.m4 index 99d214e..d07872a 100644 --- a/m4/virt-compile-warnings.m4 +++ b/m4/virt-compile-warnings.m4 @@ -87,7 +87,7 @@ AC_DEFUN([LIBVIRT_GLIB_COMPILE_WARNINGS],[ AH_VERBATIM([FORTIFY_SOURCE], [/* Enable compile-time and run-time bounds-checking, and some warnings, without upsetting newer glibc. */ - #if defined __OPTIMIZE__ && __OPTIMIZE__ + #if defined __OPTIMIZE__ && __OPTIMIZE__ && !defined _FORTIFY_SOURCE # define _FORTIFY_SOURCE 2 #endif ])