From 66be6554807773028a0111addb8e75c3cab11117 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay@vrfy.org>
Date: Tue, 8 May 2012 02:51:26 +0200
Subject: [PATCH] autogen.sh: undef _FORTIFY_SOURCE, which now logs warnings
 when used with -O0

---
 autogen.sh   | 20 +++++++++-----------
 configure.ac |  4 ++++
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/autogen.sh b/autogen.sh
index d27b5c676..be88a8d6f 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -51,16 +51,14 @@ args="$args \
 "
 fi
 
-if [ "x$1" != "xc" ]; then
-    echo
-    echo "----------------------------------------------------------------"
-    echo "Initialized build system. For a common configuration please run:"
-    echo "----------------------------------------------------------------"
-    echo
-    echo "./configure CFLAGS='-g -O0' $args"
-    echo
-else
-    echo ./configure CFLAGS='-g -O0' $args
-    ./configure CFLAGS='-g -O0' $args
+echo
+echo "----------------------------------------------------------------"
+echo "Initialized build system. For a common configuration please run:"
+echo "----------------------------------------------------------------"
+echo
+echo "./configure CFLAGS='-g -O0 -Wp,-U_FORTIFY_SOURCE' $args"
+echo
+if [ "x$1" == "xc" ]; then
+    ./configure CFLAGS='-g -O0 -Wp,-U_FORTIFY_SOURCE' $args
     make clean
 fi
diff --git a/configure.ac b/configure.ac
index 463205911..358383635 100644
--- a/configure.ac
+++ b/configure.ac
@@ -767,4 +767,8 @@ AC_MSG_RESULT([
         D-Bus interfaces dir:    ${with_dbusinterfacedir}
         Split /usr:              ${enable_split_usr}
         man pages:               ${have_manpages}
+
+        CFLAGS:                  ${CFLAGS}
+        CPPLAGS:                 ${CPPFLAGS}
+        LDFLAGS:                 ${LDFLAGS}
 ])
-- 
2.30.2