[FFmpeg-cvslog] r11889 - trunk/libavutil/mem.h
Måns Rullgård
mans
Mon Feb 11 20:50:46 CET 2008
Rich Felker <dalias at aerifal.cx> writes:
> On Mon, Feb 11, 2008 at 07:17:18PM +0100, Reimar D?ffinger wrote:
>> Hello,
>> On Mon, Feb 11, 2008 at 12:51:08PM -0500, Rich Felker wrote:
>> > On Mon, Feb 11, 2008 at 11:45:38AM +0100, Reimar D?ffinger wrote:
>> > > Huh? With my suggestion the gcc variant is the fallback case...
>> >
>> > The fallback case needs to be C, not "GNU C" or "MS Visual C++" or
>> > whatever they call it now. A plain C build has no need for alignment
>> > beyond what the compiler provides, nor any need for asm constants
>> > since there's no asm.
>>
>> I'll agree at once if you change configure so this is the case.
>> But the fallback case being "plain C but with asm that is sure to crash
>> because of missing alignment" is idiocy.
>
> Umm, does configure really detect the support of asm without actually
> checking for it?? Somehow I doubt this. It should at least look for
> the __GNUC stuff or attempt to compile a file with inline asm..
There are checks for the various instruction sets used by inline asm.
AFAIK, all inline asm depends on one or more of these checks being
successful. If this is not the case, I'd be happy to amend the
configure script.
--
M?ns Rullg?rd
mans at mansr.com
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