Re: Compilation options

[Randy Dunlap]

On 10/22/2012 01:59 AM, Uwaysi Bin Kareem wrote:

> Hiya, I compiled the kernel with V=1 and noticed "-mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx". Is there a way to turn this on? Alt, in what file is this string, so I can try without it.


Please teach your mail program to wrap lines around column 70-72.  thanks.


That string is located in arch/x86/Makefile:

# prevent gcc from generating any FP code by mistake
KBUILD_CFLAGS += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,)
KBUILD_CFLAGS += $(call cc-option,-mno-avx,)


-- 
~Randy
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