From: 黄涛 <huangtao@rock-chips.com>
Date: Fri, 22 Nov 2013 10:49:13 +0000 (+0800)
Subject: rk: fix -fstack-protector support when build zImage
X-Git-Tag: firefly_0821_release~6483
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=40651cbbd6b327763eaff44fb0442ffb2c69b81f;p=firefly-linux-kernel-4.4.55.git

rk: fix -fstack-protector support when build zImage
---

diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 120b83bfde20..e6779a2e3884 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -124,6 +124,11 @@ ORIG_CFLAGS := $(KBUILD_CFLAGS)
 KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
 endif
 
+ifeq ($(CONFIG_CC_STACKPROTECTOR),y)
+ORIG_CFLAGS := $(KBUILD_CFLAGS)
+KBUILD_CFLAGS = $(subst -fstack-protector, , $(ORIG_CFLAGS))
+endif
+
 ccflags-y := -fpic -mno-single-pic-base -fno-builtin -I$(obj)
 asflags-y := -DZIMAGE