File 0084-Makefile-make-the-CC-definition-conditional.patch of Package mdadm.7129

From 1180ed5000da7894f3d359b063a789f5268e02f6 Mon Sep 17 00:00:00 2001
From: "Maxin B. John" <maxin.john@intel.com>
Date: Mon, 8 Feb 2016 11:59:29 +0200
Subject: [PATCH] Makefile: make the CC definition conditional
References: fate#320107, fate#320291

By hardcoding CC's definition in the Makefile, all the external gcc
parameters set by tune settings are lost. This causes compile failure
with x32 toolchain

Signed-off-by: Maxin B. John <maxin.john@intel.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index fd79cfb..5fd7f16 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,7 @@ KLIBC=/home/src/klibc/klibc-0.77
 
 KLIBC_GCC = gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32
 
-CC = $(CROSS_COMPILE)gcc
+CC ?= $(CROSS_COMPILE)gcc
 CXFLAGS ?= -ggdb
 CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
 ifdef WARN_UNUSED
-- 
2.6.2