[FFmpeg-devel] [PATCH] configure: detect 64-bit generic platforms

[Sean McGovern]

Hi Remi,


On Tue, Jun 11, 2024, 13:06 Rémi Denis-Courmont <remi at remlab.net> wrote:

> Le tiistaina 11. kesäkuuta 2024, 19.48.19 EEST Rémi Denis-Courmont a écrit
> :
> > Currently, any unrecognised platform is treated as 32-bit. This should
> > detect *most* 64-bit platforms, namely LP64 and LLP64 ones.
> > Unfortunately this will not work for ILP32 ABIs on 64-bit ISAs, but
> > still better than nothing.
> > ---
> >  configure | 6 ++++++
> >  1 file changed, 6 insertions(+)
> >
> > diff --git a/configure b/configure
> > index 83284427df..24eb051713 100755
> > --- a/configure
> > +++ b/configure
> > @@ -5599,6 +5599,12 @@ elif enabled x86; then
> >          ;;
> >      esac
> >
> > +else
> > +
> > +    if test_cpp_condition inttypes.h "UINTPTR_MAX == UINT64_MAX"; then
>
> Should probably check >= rather than ==
>
> > +        enable fast_64bit
> > +    fi
> > +
> >  fi
> >
> >  if [ "$cpu" != generic ]; then
>
>
> --
> Rémi Denis-Courmont
> http://www.remlab.net/
>
>
>
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+1 for this. Let's get it in first before AVR32 & Alpha removal.

-- Sean McGovern

>