[RFC 14/18] arm: msm: add v7 support for compiler version-4.1.1
Daniel Walker
dwalker at codeaurora.org
Mon Jan 11 17:47:33 EST 2010
From: Taniya Das <tdas at qualcomm.com>
Signed-off-by: Taniya Das <tdas at qualcomm.com>
Signed-off-by: Daniel Walker <dwalker at codeaurora.org>
---
arch/arm/Makefile | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index e9da084..aa32b39 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -50,7 +50,13 @@ comma = ,
# Note that GCC does not numerically define an architecture version
# macro, but instead defines a whole series of macros which makes
# testing for a specific architecture or later rather impossible.
-arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
+CONFIG_SHELL :=/bin/sh
+GCC_VERSION := $(shell $(CONFIG_SHELL) $(PWD)/scripts/gcc-version.sh $(CROSS_COMPILE)gcc)
+ifeq ($(GCC_VERSION),0401)
+arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7a,-march=armv5t -Wa$(comma)-march=armv7a)
+else
+arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7a)
+endif
arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
# Only override the compiler option if ARMv6. The ARMv6K extensions are
# always available in ARMv7
--
1.6.3.3
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