[FFmpeg-devel] [PATCH 3/3] avcodec/x86/rnd_template: silence -Wunused-function on --disable-mmx

Ganesh Ajjanagadde gajjanagadde at gmail.com
Tue Sep 29 14:09:44 CEST 2015


On Sat, Sep 19, 2015 at 11:39 AM, Ganesh Ajjanagadde
<gajjanagadde at gmail.com> wrote:
> This silences some of the -Wunused-function warnings when compiled with --disable-mmx, e.g
> http://fate.ffmpeg.org/log.cgi?time=20150919094617&log=compile&slot=x86_64-archlinux-gcc-disable-mmx.
> Header guards are too brittle and ugly for this case.
>
> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
> ---
>  libavcodec/x86/rnd_template.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libavcodec/x86/rnd_template.c b/libavcodec/x86/rnd_template.c
> index c9fd71e..ddca4eb 100644
> --- a/libavcodec/x86/rnd_template.c
> +++ b/libavcodec/x86/rnd_template.c
> @@ -30,7 +30,7 @@
>  #include "inline_asm.h"
>
>  // put_pixels
> -STATIC void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels,
> +av_unused STATIC void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels,
>                                    ptrdiff_t line_size, int h)
>  {
>      MOVQ_ZERO(mm7);
> @@ -99,7 +99,7 @@ STATIC void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels,
>
>  // avg_pixels
>  // this routine is 'slightly' suboptimal but mostly unused
> -STATIC void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels,
> +av_unused STATIC void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels,
>                                    ptrdiff_t line_size, int h)
>  {
>      MOVQ_ZERO(mm7);
> --
> 2.5.2
>

ping


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