[FFmpeg-devel] [PATCH] lavfi: simplify link dependencies.

[Michael Niedermayer]

On Wed, May 22, 2013 at 07:38:14PM +0200, Clément Bœsch wrote:
> This avoids re-declaring the filter dependencies. Also, it fixes the
> optional dependencies: for instance the select filter having an optional
> dependency on avcodec.
> ---
>  libavfilter/Makefile | 23 ++++++-----------------
>  1 file changed, 6 insertions(+), 17 deletions(-)
> 
> diff --git a/libavfilter/Makefile b/libavfilter/Makefile
> index 6cc2930..2897f49 100644
> --- a/libavfilter/Makefile
> +++ b/libavfilter/Makefile
> @@ -2,23 +2,12 @@ include $(SUBDIR)../config.mak
>  
>  NAME = avfilter
>  FFLIBS = avutil
> -FFLIBS-$(CONFIG_ACONVERT_FILTER)             += swresample
> -FFLIBS-$(CONFIG_AMOVIE_FILTER)               += avformat avcodec
> -FFLIBS-$(CONFIG_ARESAMPLE_FILTER)            += swresample
> -FFLIBS-$(CONFIG_ASYNCTS_FILTER)              += avresample
> -FFLIBS-$(CONFIG_ATEMPO_FILTER)               += avcodec
> -FFLIBS-$(CONFIG_DECIMATE_FILTER)             += avcodec
> -FFLIBS-$(CONFIG_DESHAKE_FILTER)              += avcodec
> -FFLIBS-$(CONFIG_MOVIE_FILTER)                += avformat avcodec
> -FFLIBS-$(CONFIG_MP_FILTER)                   += avcodec
> -FFLIBS-$(CONFIG_PAN_FILTER)                  += swresample
> -FFLIBS-$(CONFIG_PP_FILTER)                   += postproc
> -FFLIBS-$(CONFIG_REMOVELOGO_FILTER)           += avformat avcodec swscale
> -FFLIBS-$(CONFIG_RESAMPLE_FILTER)             += avresample
> -FFLIBS-$(CONFIG_SCALE_FILTER)                += swscale
> -FFLIBS-$(CONFIG_SHOWSPECTRUM_FILTER)         += avcodec
> -FFLIBS-$(CONFIG_SMARTBLUR_FILTER)            += swscale
> -FFLIBS-$(CONFIG_SUBTITLES_FILTER)            += avformat avcodec
> +FFLIBS-$(CONFIG_AVCODEC)    += avcodec
> +FFLIBS-$(CONFIG_AVFORMAT)   += avformat
> +FFLIBS-$(CONFIG_AVRESAMPLE) += avresample
> +FFLIBS-$(CONFIG_POSTPROC)   += postproc
> +FFLIBS-$(CONFIG_SWRESAMPLE) += swresample
> +FFLIBS-$(CONFIG_SWSCALE)    += swscale

I think with that change libavfilter would depend on all build libs
even if it uses nothing from them

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I am the wisest man alive, for I know one thing, and that is that I know
nothing. -- Socrates
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