From dbff10e57bb8ae800dfce47ecfe596f506923a76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Tue, 28 Apr 2015 20:46:47 +0200
Subject: [PATCH] package/archlinux: disable unknown flags in GCC 4.7 PKGBUILD.

---
 package/archlinux/PKGBUILD-gcc47 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/package/archlinux/PKGBUILD-gcc47 b/package/archlinux/PKGBUILD-gcc47
index 2101e11db..acda7ac47 100644
--- a/package/archlinux/PKGBUILD-gcc47
+++ b/package/archlinux/PKGBUILD-gcc47
@@ -14,6 +14,10 @@ provides=('magnum-git')
 _rootdir=$startdir/../../
 
 build() {
+    # Disable flags unknown to GCC 4.7
+    newcxxflags=$(echo $CXXFLAGS | sed s/-fstack-protector-strong.//g)
+    export CXXFLAGS="$newcxxflags"
+
     if [ ! -d "$_rootdir/build-gcc47" ] ; then
         mkdir "$_rootdir/build-gcc47"
         cd "$_rootdir/build-gcc47"