Mine

  MAKE_ARGS = {
        'editors/vim' => 'WITH_GTK2=1',
        'multimedia/ffmpeg' => 'WITH_FAAD=1',
        'multimedia/vlc' => [
           'WITH_LIBMPEG2=1',
           'WITH_LIBMATROSKA=1',
           'WITH_SKINS=1',
           'WITH_WIN32_CODECS=1',
           'WITH_DVDREAD=1',
           'WITH_FAAC=1',
           'WITH_FAAD=1',
           'WITH_FLAC=1',
           'WITH_AALIB=1',
           'WITH_X264=1',
           'WITH_FFMEG=1',
           'WITH_A52=1',
           'WITH_LIBTREMOR=1',
           'WITH_DV=1',
           'WITH_LIVEMEDIA=1',
           'WITH_NCURSES=1',
           'WITH_TRANSCODE=1',
           'WITH_OPTIMIZED_CFLAGS=1',
        ],