[Pixman] [PATCH 1/3] autoconf: add MMX EXT support check

[Matt Turner]

On Sun, Feb 19, 2012 at 6:15 PM, Søren Sandmann <sandmann at cs.au.dk> wrote:
> Matt Turner <mattst88 at gmail.com> writes:
>
>> On Sun, Feb 19, 2012 at 5:23 PM, Søren Sandmann <sandmann at cs.au.dk> wrote:
>>> Matt Turner <mattst88 at gmail.com> writes:
>>>
>>>>> Are there any interesting chips without MMX extensions? Pentium MMX
>>>>> definitely is not interesting. If there aren't, I'd rather just get rid
>>>>> of the ifdefs and unconditionally require MMX-ext to be present.
>>>>
>>>> Not really, but it doesn't seem to be much code at all to support
>>>> MMX/nonEXT. Either way is okay with me.
>>>
>>> Then let's delete it. I prefer not having code around that nobody will
>>> actually run.
>>
>> Ack. Want me to resend the patches, or just make the changes before I commit?
>
> The changes to autoconf.ac are extensive enough that I think it makes
> sense to resend the patches.

If we don't care about supporting original MMX, then I think that
patch is dead, since pixman-cpu.c already checks for MMX_EXTENSIONS.

I'll resend the other two, now simpler, patches.