anchor.diff:      "--enable-user-guides"
       # TODO: miner-rss support
       "--disable-miner-rss"
  -    # TODO: evolution plugin support
  +    # evolution currently requires webkit-2.4
       "--disable-miner-evolution"
       # TODO: thunderbird support
       "--disable-miner-thunderbird"
  
positive.code:     #cairo
      dconf
      #enca
      evolution
      evolution-data-server
      exempi
      file
  
negative.code: , bzip2
  , c-ares
  , dconf
  #, evolution
  , evolution-data-server
  , exempi
  , file
  