[FFmpeg-devel] [GASPP PATCH] Don't mangle .L local labels for ELF targets

[J. Dekker]

Martin Storsjö <martin at martin.st> writes:
> This fixes building FFmpeg's libavcodec/aarch64/h264idct_neon.S
> for a Linux target. (It's not necessary to use gas-preprocessor for
> such a target for a very long time, but it can be useful to be able
> to test gas-preprocessor there still.)
> ---
>  gas-preprocessor.pl | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/gas-preprocessor.pl b/gas-preprocessor.pl
> index ba75611..2880858 100755
> --- a/gas-preprocessor.pl
> +++ b/gas-preprocessor.pl
> @@ -738,7 +738,10 @@ sub handle_serialized_line {
>      }
>  
>      # mach-o local symbol names start with L (no dot)
> -    $line =~ s/(?<!\w)\.(L\w+)/$1/g;
> +    # armasm also can't handle labels that start with a dot.
> +    if ($as_type =~ /apple-/ or $as_type eq "armasm") {
> +        $line =~ s/(?<!\w)\.(L\w+)/$1/g;
> +    }
>  
>      # recycle the '.func' directive for '.thumb_func'
>      if ($thumb and $as_type =~ /^apple-/) {

LGTM.

-- 
jd