From c2482146d1441a02f393d2ea3f3f31bd68e9c7be Mon Sep 17 00:00:00 2001
From: Tao Huang <huangtao@rock-chips.com>
Date: Sat, 21 Nov 2015 19:40:34 +0800
Subject: [PATCH] rk: Makefile: add gcc-wrapper

Change-Id: Ie5025f30a747cd40e26eeb6ec939de28af899645
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
---
 Makefile | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Makefile b/Makefile
index b44aae1aed83..9de98049ee3b 100644
--- a/Makefile
+++ b/Makefile
@@ -465,6 +465,14 @@ LZ4		= lz4
 XZ		= xz
 ZSTD		= zstd
 
+# Use the wrapper for the compiler. This wrapper scans for new
+# warnings and causes the build to stop upon encountering them.
+ifeq ($(CC),$(CROSS_COMPILE)gcc)
+ifneq ($(wildcard $(srctree)/scripts/gcc-wrapper.py),)
+CC		= $(srctree)/scripts/gcc-wrapper.py $(CROSS_COMPILE)gcc
+endif
+endif
+
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
 NOSTDINC_FLAGS :=