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[Qemu-devel] [PATCH] configure: Undefine _FORTIFY_SOURCE prior using it
From: |
Michal Privoznik |
Subject: |
[Qemu-devel] [PATCH] configure: Undefine _FORTIFY_SOURCE prior using it |
Date: |
Thu, 31 Jan 2013 11:15:19 +0100 |
Currently, we are enforcing the _FORTIFY_SOURCE=2 without any
previous detection if the macro has been already defined, e.g.
by environment, or is just enabled by compiler by default.
Signed-off-by: Michal Privoznik <address@hidden>
---
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure
index b7635e4..97070eb 100755
--- a/configure
+++ b/configure
@@ -3159,7 +3159,7 @@ if test "$gcov" = "yes" ; then
CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
elif test "$debug" = "no" ; then
- CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
+ CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
fi
--
1.8.0.2
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