[PATCH] um: minor Makefile simplification through use of cc-ifversion

[Frans Pop]

Signed-off-by: Frans Pop <elendil@xxxxxxxxx>
---

Change was suggested by Sam Ravnborg; see http://lkml.org/lkml/2009/7/18/15.
Untested, but a similar patch for x86 was tested to work.

diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index 302cbe5..2c3e658 100644
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -35,8 +35,9 @@ cflags-y += -ffreestanding
 # 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.  Also, gcc
 # 4.3.0 needs -funit-at-a-time for extern inline functions.
-KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
-			echo $(call cc-option,-fno-unit-at-a-time); \
-			else echo $(call cc-option,-funit-at-a-time); fi ;)
+KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0400, \
+			$(call cc-option,-fno-unit-at-a-time))
+KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0400, \
+			$(call cc-option,-funit-at-a-time))
 
 KBUILD_CFLAGS += $(cflags-y)
--
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