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authorMichal Privoznik <mprivozn@redhat.com>2013-09-05 12:54:49 +0200
committerMichael Tokarev <mjt@tls.msk.ru>2013-09-20 20:09:23 +0400
commite600cdf3b4ffe3370eb10a8e43ed547ac0f716cf (patch)
tree65e62523565f2d887a45e5b0ecee46a87b2080b4
parent6c2679fc19560699679200fb42ab4659bcbe7f79 (diff)
configure: Undefine _FORTIFY_SOURCE prior using it
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 <mprivozn@redhat.com> Signed-off-by: Jan Vesely <jano.vesely@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
-rwxr-xr-xconfigure2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure b/configure
index 1b6f68b691..8ad42bc2a6 100755
--- a/configure
+++ b/configure
@@ -3520,7 +3520,7 @@ 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