From 0ae1b3194a9c9a3b9fdfe933278d95e8f5b2d6c8 Mon Sep 17 00:00:00 2001
From: Joakim Gebart <joakim.gebart@eistec.se>
Date: Mon, 6 Jul 2015 12:39:13 +0200
Subject: [PATCH] Makefile.buildtests: Default to -Werror on make buildtest

---
 Makefile.buildtests | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Makefile.buildtests b/Makefile.buildtests
index 593c97e1f..9df9d455b 100644
--- a/Makefile.buildtests
+++ b/Makefile.buildtests
@@ -31,6 +31,11 @@ endif
         info-buildsizes-diff info-build info-boards-supported \
         info-features-missing info-boards-features-missing
 
+# Make buildtests error out on warnings by adding -Werror
+ifeq (, $(filter buildtest, $(MAKECMDGOALS)))
+    CFLAGS+=-Werror
+endif
+
 ifeq ($(BUILD_IN_DOCKER),1)
 buildtest: ..in-docker-container
 else