[FFmpeg-trac] #989(undetermined:new): Linking ffplay fails if --disable-swresample is used

[FFmpeg]

#989: Linking ffplay fails if --disable-swresample is used
-------------------------------------+-------------------------------------
             Reporter:  nieder       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 When linking ffplay on OS X with latest git using --disable-libswresample,
 this failure occurs:


 {{{
 clang -Llibavcodec -Llibavdevice -Llibavfilter -Llibavformat -Llibavutil
 -Llibpostproc -Llibswscale -Llibswresample
 -Wl,-dynamic,-search_paths_first -o ffplay_g ffplay.o cmdutils.o
 -lavdevice -lavfilter -lavformat -lavcodec -lpostproc -lswscale -lavutil
 -lX11 -lXext -lXfixes -lcdio_paranoia -lcdio_cdda -lcdio -ljack -L/sw/lib
 -Wl,-framework,Cocoa -lSDLmain -lSDL -lxvidcore -lx264 -lvpx -lvpx
 -lvorbisenc -lvorbis -logg -ltheoraenc -ltheoradec -logg -lspeex -L/sw/lib
 -lschroedinger-1.0 -lpthread -loil-0.3 -L/sw/lib -lrtmp -lssl -lcrypto -lz
 -lopenjpeg -lopencore-amrwb -lopencore-amrnb -lmp3lame -lmodplug -L/sw/lib
 -lfreetype -L/sw/lib -ldirac_encoder -ldirac_decoder -lm -lstdc++ -lcelt0
 -lcelt0 -L/sw/lib -lass -lm -framework CoreFoundation -framework
 VideoDecodeAcceleration -framework QuartzCore -lbz2 -lz -L/sw/lib
 -L/usr/X11/lib  -L/sw/lib -Wl,-framework,Cocoa -lSDLmain -lSDL
 ld: warning: directory not found for option '-Llibswresample'
 Undefined symbols for architecture x86_64:
   "_swr_free", referenced from:
       _stream_component_close in ffplay.o
       _sdl_audio_callback in ffplay.o
   "_swr_alloc_set_opts", referenced from:
       _sdl_audio_callback in ffplay.o
   "_swr_init", referenced from:
       _sdl_audio_callback in ffplay.o
   "_swr_set_compensation", referenced from:
       _sdl_audio_callback in ffplay.o
   "_swr_convert", referenced from:
       _sdl_audio_callback in ffplay.o
 ld: symbol(s) not found for architecture x86_64
 }}}

 Linking libavfilter.dylib similarly fails when --disable-swscale is used.

 The following fixes both of these issues:

 {{{
 diff --git a/configure b/configure
 index 525092d..4c3aa07 100755
 --- a/configure
 +++ b/configure
 @@ -1674,11 +1674,12 @@ yadif_filter_deps="gpl"

  # libraries
  avdevice_deps="avcodec avformat"
 +avfilter_deps="swscale"
  avformat_deps="avcodec"
  postproc_deps="gpl"

  # programs
 -ffplay_deps="avcodec avformat swscale sdl"
 +ffplay_deps="avcodec avformat swscale swresample sdl"
  ffplay_select="buffersink_filter rdft"
  ffprobe_deps="avcodec avformat"
  ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/989>
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