Commit 8f2dd677 authored Apr 21, 2014 by Behan Webster Committed by Ingo Molnar Apr 22, 2014

x86: LLVMLinux: Wrap -mno-80387 with cc-option



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

Signed-off-by: Behan Webster <behanw@converseincode.com>
Cc: torvalds@linux-foundation.org
Cc: dwmw2@infradead.org
Cc: pageexec@freemail.hu
Link: http://lkml.kernel.org/r/1398145227-25053-1-git-send-email-behanw@converseincode.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent c089b229

arch/x86/Makefile

+3 −1

Original line number	Diff line number	Diff line
		@@ -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)

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