From 6c04d576ec0f8803d0a9fa006a924ad9e620f3db Mon Sep 17 00:00:00 2001
From: Tianhua Sun <tianhuax.s.sun@intel.com>
Date: Wed, 28 Mar 2018 12:47:25 +0800
Subject: [PATCH] Makefile cleanup

remove TARGET_YOCTO
replace "=" with "?=" if variable is defined, don't redefine.

Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
---
 Makefile | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index c07c26392..22c7f3adb 100644
--- a/Makefile
+++ b/Makefile
@@ -7,9 +7,7 @@ RC_VERSION=2
 BASEDIR := $(shell pwd)
 DM_OBJDIR ?= $(CURDIR)/build
 
-ifneq ($(TARGET_YOCTO), TRUE)
-CC := gcc
-endif
+CC ?= gcc
 
 CFLAGS := -g -O0 -std=gnu11
 CFLAGS += -D_GNU_SOURCE