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Diffstat (limited to 'm4/virt-compile-warnings.m4')
-rw-r--r--m4/virt-compile-warnings.m47
1 files changed, 6 insertions, 1 deletions
diff --git a/m4/virt-compile-warnings.m4 b/m4/virt-compile-warnings.m4
index ba388aad1..3a428c32b 100644
--- a/m4/virt-compile-warnings.m4
+++ b/m4/virt-compile-warnings.m4
@@ -100,8 +100,13 @@ AC_DEFUN([LIBVIRT_COMPILE_WARNINGS],[
gl_WARN_ADD([-Wframe-larger-than=4096])
dnl gl_WARN_ADD([-Wframe-larger-than=256])
+ # Silence certain warnings in gnulib, and use improved glibc headers
+ AC_DEFINE([lint], [1],
+ [Define to 1 if the compiler is checking for lint.])
+ AC_DEFINE([_FORTIFY_SOURCE], [2],
+ [enable compile-time and run-time bounds-checking, and some warnings])
+
# Extra special flags
- gl_WARN_ADD([-Wp,-D_FORTIFY_SOURCE=2])
dnl -fstack-protector stuff passes gl_WARN_ADD with gcc
dnl on Mingw32, but fails when actually used
case $host in