x86: Simplify the Makefile in a minor way through use of cc-ifversion
authorFrans Pop <elendil@planet.nl>
Thu, 23 Jul 2009 18:56:27 +0000 (20:56 +0200)
committerIngo Molnar <mingo@elte.hu>
Tue, 4 Aug 2009 12:32:24 +0000 (14:32 +0200)
Signed-off-by: Frans Pop <elendil@planet.nl>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com>
LKML-Reference: <200907232056.28635.elendil@planet.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/Makefile

index 1b68659c41b4c4ce91a3ad7bee7aa8c532fc2168..1f3851a626d33a02c5909c8c7975ce352657fc8f 100644 (file)
@@ -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