[FFmpeg-devel] [PATCH] Fix link errors when HAVE_X86ASM is not defined

Derek Buitenhuis derek.buitenhuis at gmail.com
Wed Nov 21 15:12:58 EET 2018


On 21/11/2018 02:47, Haihao Xiang wrote:
> This fixes the link errors below:
> 
> LD      ffmpeg_g
> libavfilter/libavfilter.so: undefined reference to `ff_scene_sad_avx2'
> libavfilter/libavfilter.so: undefined reference to `ff_scene_sad_sse2'
> collect2: error: ld returned 1 exit status
> Makefile:108: recipe for target 'ffmpeg_g' failed
> make: *** [ffmpeg_g] Error 1
> 
> Signed-off-by: Haihao Xiang<haihao.xiang at intel.com>
> ---
>   libavfilter/x86/scene_sad_init.c | 10 ++++++++++
>   1 file changed, 10 insertions(+)

We require dead code elimination to build FFmpeg, so this shouldn't be needed.

What compiler are you using?

- derek


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