Re: [FFmpeg-devel] [PATCH] configure: detect 64-bit generic platforms - Rémi Denis-Courmont

From: "Rémi Denis-Courmont" <remi@remlab.net>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH] configure: detect 64-bit generic platforms
Date: Tue, 11 Jun 2024 20:06:42 +0300
Message-ID: <2682342.6CqzBkiLc6@basile.remlab.net> (raw)
In-Reply-To: <20240611164819.25048-1-remi@remlab.net>

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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