linux-kernel - [tip:x86/kbuild] x86: Simplify the Makefile in a minor way through use of cc-ifversion

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Message-ID: <tip-c7bd0414d681706a32105895cae20fb9090db52e@git.kernel.org>
Date:	Tue, 4 Aug 2009 13:15:39 GMT
From:	tip-bot for Frans Pop <elendil@...net.nl>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	sam@...nborg.org, elendil@...net.nl, xiyou.wangcong@...il.com,
	tglx@...utronix.de, mingo@...e.hu
Subject: [tip:x86/kbuild] x86: Simplify the Makefile in a minor way through use of cc-ifversion

Commit-ID:  c7bd0414d681706a32105895cae20fb9090db52e
Gitweb:     http://git.kernel.org/tip/c7bd0414d681706a32105895cae20fb9090db52e
Author:     Frans Pop <elendil@...net.nl>
AuthorDate: Thu, 23 Jul 2009 20:56:27 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Tue, 4 Aug 2009 14:32:24 +0200

x86: Simplify the Makefile in a minor way through use of cc-ifversion

Signed-off-by: Frans Pop <elendil@...net.nl>
Acked-by: Sam Ravnborg <sam@...nborg.org>
Reviewed-by: WANG Cong <xiyou.wangcong@...il.com>
LKML-Reference: <200907232056.28635.elendil@...net.nl>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 arch/x86/Makefile |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 1b68659..1f3851a 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -32,8 +32,8 @@ ifeq ($(CONFIG_X86_32),y)
 
         # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
         # a lot more stack due to the lack of sharing of stacklots:
-        KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
-                echo $(call cc-option,-fno-unit-at-a-time); fi ;)
+        KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0400, \
+				$(call cc-option,-fno-unit-at-a-time))
 
         # CPU-specific tuning. Anything which can be shared with UML should go here.
         include $(srctree)/arch/x86/Makefile_32.cpu
--
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