if [[ "$GTK3" == y ]]; then
  depends gtk+3 "--enable-gtk3" 
else
  depends gtk+2
fi &&
optional_depends alsa-lib \
                 "--enable-alsa" \
                 "--disable-alsa" \
                 "For alsa output plugin" &&
optional_depends pulseaudio \
                 "--enable-pulse" \
                 "--disable-pulse" \
                 "For PulseAudio output plugin" &&
optional_depends libvorbis \
                 "--enable-vorbis" \
                 "--disable-vorbis" \
                 "For ogg vorbis playback" &&
optional_depends libmad \
                 "--enable-mad" \
                 "--disable-mad" \
                 "For mp1/2/3 playback" &&
optional_depends flac \
                 "--enable-flac" \
                 "--disable-flac" \
                 "For flac playback" &&
optional_depends wavpack \
                 "--enable-wavpack" \
                 "--disable-wavpack" \
                 "For wv playback" &&
optional_depends libsndfile \
                 "--enable-wavpack" \
                 "--disable-wavpack" \
                 "For wav playback" &&
optional_depends LIBAVCODEC \
                 "--enable-ffmpeg" \
                 "--disable-ffmpeg" \
                 "For wma, mpc, shn, aa3, oma, ac3, etc" &&
optional_depends faad2 \
                 "--enable-aac" \
                 "--disable-aac" \
                 "For aac playback" &&
optional_depends libzip \
                 "--enable-vfs-zip" \
                 "--disable-vfs-zip" \
                 "To play files from zip files without unpacking" &&
optional_depends libsamplerate \
                 "--enable-src" \
                 "--disable-src" \
                 "For resampler plugin" &&
optional_depends libcdio \
                 "" \
                 "" \
                 "For audio cd playback" &&
optional_depends libcddb \
                 "" \
                 "" \
                 "For audio cd playback" &&
optional_depends curl \
                 "--enable-vfs-curl --enable-lfm" \
                 "--disable-vfs-curl --disable-lfm" \
                 "For lastfm scrobbler, shoutcast, icecast, podcast support" &&
optional_depends libx11 \
                 "--enable-hotkeys" \
                 "--disable-hotkeys" \
                 "For global hotkeys plugin" &&
optional_depends imlib2 \
                 "--enable-artwork-imlib2" \
                 "--disable-artwork-imlib2" \
                 "For artwork plugin"
