Re: [PATCH] Check libpng with pkg-config as well

On 2026-07-07 20:23 +0900, KO Myung-Hun wrote:
> ---
>  configure | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/configure b/configure
> index ae2861848..b6c17ec7f 100755
> --- a/configure
> +++ b/configure
> @@ -5536,13 +5536,14 @@ int main(void) {
>    return strcmp(PNG_LIBPNG_VER_STRING, png_libpng_ver);
>  }
>  EOF
> -    cc_check -lpng -lz && _png=yes
> +    for ld_tmp in "$($_pkg_config --libs libpng)" "-lpng -lz"; do
> +      cc_check $ld_tmp && _png=yes && extra_ldflags="$extra_ldflags $ld_tmp" && break
> +    done
>    fi
>  fi
>  echores "$_png"
>  if test "$_png" = yes ; then
>    def_png='#define CONFIG_PNG 1'
> -  extra_ldflags="$extra_ldflags -lpng -lz"
>  else
>    def_png='#undef CONFIG_PNG'
>  fi
> -- 

LGTM

Best regards,
  Alexander
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