anchor.diff:      "--${boolEn (buildConfig != "opengl-dummy")}-xvmc"
       "--${boolEn (buildConfig != "opengl-dummy")}-vdpau"
       "--${boolEn (buildConfig != "opengl-dummy")}-omx"
  -    # FIXME: We use mesa as libgl at build time and libva depends on libgl
  -    #"--enable-va"
  +    "--${boolEn (buildConfig != "opengl-dummy")}-va"
       # TODO: Figure out how to enable opencl without having a
       #       runtime dependency on clang
       "--disable-opencl"
  
positive.code:     libglvnd
      libpthread-stubs
      libomxil-bellagio
      #libva  # FIXME: recursive dependency
      libvdpau
      libxt
      llvm
  
negative.code: , libglvnd
  , libomxil-bellagio
  , libpthread-stubs
  , libva
  , libvdpau
  , libx11
  , libxcb
  