From 09a887345f283f3ffb46a36e78ca761026ab0cf2 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@apple.com>
Date: Fri, 3 Aug 2012 19:58:20 +0000
Subject: Add a configure flag for enabling -Werror on the command line while
 building as requested by Lang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161253 91177308-0d34-0410-b5e6-96231b3b80d8
---
 Makefile.rules | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Makefile.rules')

diff --git a/Makefile.rules b/Makefile.rules
index ebbaba8..289adc2 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -321,6 +321,11 @@ ifeq ($(ENABLE_CXX11),1)
   CXX.Flags += -std=c++11
 endif
 
+ifeq ($(ENABLE_WERROR),1)
+  CXX.Flags += -Werror
+  C.Flags += -Werror
+endif
+
 ifeq ($(ENABLE_PROFILING),1)
   BuildMode := $(BuildMode)+Profile
   CXX.Flags := $(filter-out -fomit-frame-pointer,$(CXX.Flags)) -pg -g
-- 
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