[PATCH] x86: LLVMLinux: Wrap -mno-80387 with cc-option

From: behanw
Date: Tue Apr 22 2014 - 01:41:01 EST


From: Behan Webster <behanw@xxxxxxxxxxxxxxxxxx>

Wrap -mno-80387 gcc options with cc-option so they don't break clang.

Signed-off-by: Behan Webster <behanw@xxxxxxxxxxxxxxxxxx>
---
arch/x86/Makefile | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index d1b7c37..ce6ad7e 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -83,7 +83,9 @@ else
KBUILD_CFLAGS += -m64

# Don't autogenerate traditional x87, MMX or SSE instructions
- KBUILD_CFLAGS += -mno-mmx -mno-sse -mno-80387 -mno-fp-ret-in-387
+ KBUILD_CFLAGS += -mno-mmx -mno-sse
+ KBUILD_CFLAGS += $(call cc-option,-mno-80387)
+ KBUILD_CFLAGS += $(call cc-option,-mno-fp-ret-in-387)

# Use -mpreferred-stack-boundary=3 if supported.
KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=3)
--
1.8.3.2

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