linux-kernel - [PATCH] nds32: fix building failed if using older version gcc.

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Message-Id: <20180301164036.10941-1-greentime@andestech.com>
Date:   Fri,  2 Mar 2018 00:40:36 +0800
From:   Greentime Hu <green.hu@...il.com>
To:     linux-kernel@...r.kernel.org, arnd@...db.de,
        greentime@...estech.com, green.hu@...il.com
Subject: [PATCH] nds32: fix building failed if using older version gcc.

It will be built failed because these options are not supported by older
version gcc.

Signed-off-by: Greentime Hu <greentime@...estech.com>
---
 arch/nds32/Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/nds32/Makefile b/arch/nds32/Makefile
index 54b4de9d48b6..91f933d5a962 100644
--- a/arch/nds32/Makefile
+++ b/arch/nds32/Makefile
@@ -5,7 +5,8 @@ KBUILD_DEFCONFIG := defconfig
 
 comma = ,
 
-KBUILD_CFLAGS	+=-mno-sched-prolog-epilog -mcmodel=large
+KBUILD_CFLAGS	+= $(call cc-option, -mno-sched-prolog-epilog)
+KBUILD_CFLAGS	+= -mcmodel=large
 
 KBUILD_CFLAGS	+=$(arch-y) $(tune-y)
 KBUILD_AFLAGS	+=$(arch-y) $(tune-y)
@@ -33,9 +34,9 @@ BUILTIN_DTB := n
 endif
 
 ifdef CONFIG_CPU_LITTLE_ENDIAN
-KBUILD_CFLAGS   += -EL
+KBUILD_CFLAGS   += $(call cc-option, -EL)
 else
-KBUILD_CFLAGS   += -EB
+KBUILD_CFLAGS   += $(call cc-option, -EB)
 endif
 
 boot := arch/nds32/boot
-- 
2.16.1