anchor.diff:      (cmFlag "WITH_PHONON" false)
       #WITH_QAUDIODECODER:BOOL=OFF
       #WITH_QML:BOOL=ON
  -    "-DWITH_QT4=ON"
  -    "-DWITH_QT5=OFF"
  +    "-DWITH_QT4=OFF"
  +    "-DWITH_QT5=ON"
       (cmFlag "WITH_READLINE" (readline != null))
       (cmFlag "WITH_TAGLIB" (taglib != null))
       #WITH_UBUNTUCOMPONENTS:BOOL=OFF
  
positive.code: , libvorbis
  , mp4v2
  #, phonon
  , qt4
  , readline
  , taglib
  , zlib
  
negative.code:     libogg
      libvorbis
      #phonon
      python
      qt5
      readline
      taglib
      zlib
  