From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Thu, 26 Aug 2010 12:20:56 +0200
Subject: [PATCH] makefile: don't overwrite CFLAGS and LDFLAGS, use CPPFLAGS

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 src/Makefile |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index 9cd38d1..2260499 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -15,8 +15,8 @@ CC=gcc
 LD=gcc
 INSTALL=install
 
-CFLAGS=-O2
-LDFLAGS=
+CFLAGS+=-O2 $(CPPFLAGS)
+LDFLAGS+=
 
 prefix=/usr/local
 exec_prefix=${prefix}
-- 
1.7.1