From 338c9c543a5f3c3665b558333d8740fe958d01ff Mon Sep 17 00:00:00 2001
From: Stephan Raue <stephan@openelec.tv>
Date: Sat, 25 Jan 2014 15:54:28 +0100
Subject: [PATCH] llvm: fix build with gcc-4.8

Signed-off-by: Stephan Raue <stephan@openelec.tv>
---
 packages/devel/llvm/package.mk | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/devel/llvm/package.mk b/packages/devel/llvm/package.mk
index 7ca78475d1..5388d02f80 100644
--- a/packages/devel/llvm/package.mk
+++ b/packages/devel/llvm/package.mk
@@ -110,8 +110,14 @@ pre_configure_host() {
 }
 
 pre_configure_target() {
-# llvm fails to build with LTO support
+  # llvm fails to build with LTO support
     strip_lto
+
+  # llvm 3.3+ fails to build with -Os
+  # see https://bugs.gentoo.org/show_bug.cgi?id=489708
+  # please test without this on llvm upgrade
+    export CFLAGS=`echo $CFLAGS | sed -e "s|-Os|-O2|"`
+    export CXXFLAGS=`echo $CFLAGS | sed -e "s|-Os|-O2|"`
 }
 
 makeinstall_host() {