On Wed, 14 Jan 2015 12:58:21 +0100
Michał Górny <mgo...@gentoo.org> wrote:

> Solution: per-arch USE_EXPANDs for flags, e.g.:
> 
>   CPU_FLAGS_X86="3dnow 3dnowext avx ..."
>   CPU_FLAGS_ARM="neon ..." # arm* flags?
>   CPU_FLAGS_MIPS="..." # mips* flags?
> 
> Any specific comments? I can handle x86 but I'd appreciate specific
> arch teams replying about more exotic arches.

+1

For arm we will likely need the following flags (from arm and armv7a
profiles use.mask):
iwmmxt
neon
armvfp
armv5te
armv6
armv6t2


Regards,
Markus

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