[FFmpeg-devel] [PATCH] configure: Hack to allow compilation for x32.
Ronald S. Bultje
rsbultje at gmail.com
Mon Nov 3 21:14:40 CET 2014
On Mon, Nov 3, 2014 at 3:03 PM, Michael Niedermayer <michaelni at gmx.at>
> On Mon, Nov 03, 2014 at 02:01:01PM -0500, Ronald S. Bultje wrote:
> > Hi,
> > On Mon, Nov 3, 2014 at 12:46 PM, Michael Niedermayer <michaelni at gmx.at>
> > wrote:
> > > On Mon, Nov 03, 2014 at 05:25:40PM +0000, Carl Eugen Hoyos wrote:
> > > > Reimar Döffinger <Reimar.Doeffinger <at> gmx.de> writes:
> > > >
> > > > > Mainly I do not like it though since it means every
> > > > > distribution needs to add a special case in the build
> > > > > instructions.
> > > >
> > > > A warning could be printed if asm is disabled on x32.
> > >
> > > agree but why make it x32 specific ?
> > x32 is not an arch, x32 is an ABI. It runs on x86-64 archs.
> i know, i meant that if asm is disabled on arm or mips for whatever
> reason we should print a warning as well
Hm yeah - I guess it was more a response to Reimar - I'd go as far as to
say we should consider x32 as msvc, i.e. "if msvc builds are degenerate
compared to gcc builds, don't allow it by default"; likewise here (compared
to x86-64 or x86-32).
(And yes I know msvc has on gcc-inline-asm support so it is kinda
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