anchor.diff:      c-ares
       cryptopp
       curl
  -    ffmpeg_3
  +    # ffmpeg
       freeimage
       gcc-unwrapped
       libmediainfo
  
positive.code: , cryptopp
  , curl
  , fetchFromGitHub
  , ffmpeg_3 # build fails with latest ffmpeg, see https://github.com/meganz/MEGAcmd/issues/523
  , freeimage
  , gcc-unwrapped
  , libmediainfo
  
negative.code:     "--with-cares"
      "--with-cryptopp"
      "--with-curl"
      # "--with-ffmpeg"
      "--with-freeimage"
      "--with-libmediainfo"
      "--with-libuv"
  