[MPlayer-dev-eng] [PATCH] Fix --enable-runtime-cpudetection under MinGW
Reimar Döffinger
Reimar.Doeffinger at stud.uni-karlsruhe.de
Fri Jan 5 23:00:28 CET 2007
Hello,
On Fri, Jan 05, 2007 at 10:50:40PM +0100, Bj?rn Sandell wrote:
> On Fri, 5 Jan 2007 21:35:51 +0100
> Reimar Döffinger <Reimar.Doeffinger at stud.uni-karlsruhe.de> wrote:
> > Oh, I see. But since this problem does not affect e.g. AMD64 and also
> > runtime cpudetection AFAIK will not support 386 anyway, I suggest
> > something like this instead:
> >
> > Index: configure
> > ===================================================================
> > --- configure (revision 21828)
> > +++ configure (working copy)
> > @@ -886,6 +887,8 @@
> > _target_arch_x86="TARGET_ARCH_X86 = yes"
> > _def_arch="#define ARCH_X86_32 1"
> > _target_arch="TARGET_ARCH_X86_32 = yes"
> > + iproc=486
> > + proc=i486
>
> Well, the reason for choosing 386 was that the only use of __CPU__ I
> found was
>
> #if __CPU__ != 386
>
> so 386 seemed as safe way to go. If you choose anything else as default
> I would suggest "Unknown" as we might be dealing with a ppc. For this
> reason I also suspect that it would safer to leave "proc" alone.
> (someone with a ppc could easily test this :)
This problem does not affect PPC, it correctly set iproc to iproc='ppc'
by default. My proposal just adds such a default for the x86_32 case.
Greetings,
Reimar Döffinger
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