[Buildroot] [PATCH 1/1] package/ffmpeg: Fix i486 compilation with gcc5

[Arnout Vandecappelle]

On 02/28/16 00:00, Bernd Kuhls wrote:
> Fixes
> 
> In file included from libpostproc/postprocess.c:539:0:
> libpostproc/postprocess_template.c: In function 'postProcess_MMX':
> libpostproc/postprocess_template.c:3184:5: error: 'asm' operand has impossible constraints
>      __asm__ volatile(
>      ^
> libpostproc/postprocess_template.c:3101:5: error: 'asm' operand has impossible constraints
>      __asm__ volatile(
>      ^
> using this defconfig:
> 
> BR2_x86_i486=y
> BR2_PACKAGE_FFMPEG=y
> BR2_PACKAGE_FFMPEG_GPL=y
> BR2_PACKAGE_FFMPEG_POSTPROC=y
> 
> This is a follow-up patch for
> https://git.busybox.net/buildroot/commit/?id=bfb8df2ad9b164b421d25294c6882c8b61dc59a5
> 
> Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>
> ---
>  package/ffmpeg/ffmpeg.mk | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/package/ffmpeg/ffmpeg.mk b/package/ffmpeg/ffmpeg.mk
> index ddfac20..183d003 100644
> --- a/package/ffmpeg/ffmpeg.mk
> +++ b/package/ffmpeg/ffmpeg.mk
> @@ -352,7 +352,7 @@ ifeq ($(BR2_X86_CPU_HAS_MMX),y)
>  FFMPEG_CONF_OPTS += --enable-yasm
>  FFMPEG_DEPENDENCIES += host-yasm
>  else
> -ifeq ($(BR2_x86_i586),y)
> +ifeq ($(BR2_x86_i486)$(BR2_x86_i586),y)

 What about BR2_x86_x1000? It's more or less identical to i586 so probably same
story. And i686? i386?

 Regards,
 Arnout

>  # Needed to work around a bug with gcc 5.x:
>  # error: 'asm' operand has impossible constraints
>  FFMPEG_CONF_OPTS += --disable-inline-asm
> 


-- 
Arnout Vandecappelle                          arnout at mind be
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Essensium/Mind                                http://www.mind.be
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