depends  tc2-modules  &&
optional_depends  "ffmpeg-svn"                            \
                  "--enable-avformat --enable-avcodec"    \
                  "--disable-avformat --disable-avcodec"  \
                  "for lots of video formats/codecs"  &&
optional_depends  "libmpeg2"         \
                  "--enable-mpeg2"   \
                  "--disable-mpeg2"  \
                  "for mpeg2 video support"  &&
optional_depends  "audiofile"            \
                  "--enable-audiofile"   \
                  "--disable-audiofile"  \
                  "for WAV file support"  &&
optional_depends  "libmad"         \
                  "--enable-mad"   \
                  "--disable-mad"  \
                  "for mad mp3 decoder support"  &&
optional_depends  "libvorbis"         \
                  "--enable-vorbis"   \
                  "--disable-vorbis"  \
                  "for vorbis audio support"  &&
optional_depends  "libogg"         \
                  "--enable-ogg"   \
                  "--disable-ogg"  \
                  "for ogg file support"  &&
optional_depends  "alsa-lib"        \
                  "--enable-alsa"   \
                  "--disable-alsa"  \
                  "for alsa audio output support"  &&
optional_depends  "lame"            \
                  "--enable-lame"   \
                  "--disable-lame"  \
                  "for mp3 encoder support"  &&
optional_depends  "a52dec"         \
                  "--enable-a52"   \
                  "--disable-a52"  \
                  "for AC3 audio support"  &&
optional_depends  "cdparanoia"      \
                  "--enable-cdda"   \
                  "--disable-cdda"  \
                  "for audio cd support"  &&
optional_depends  "libdvdread"     \
                  "--enable-dvd"   \
                  "--disable-dvd"  \
                  "for DVD support"  &&
optional_depends  "libdvdnav"         \
                  "--enable-dvdnav"   \
                  "--disable-dvdnav"  \
                  "for DVD navigation support"  &&
optional_depends  "SSL"           \
                  "--enable-remote"   \
                  "--disable-remote"  \
                  "for remote support"  &&
optional_depends  "xorg-libs"         \
                  "--enable-tcvpx"   \
                  "--disable-tcvpx"  \
                  "for a X11 gui"  &&
optional_depends  "faad2"              \
                  "--enable-aac_dec"   \
                  "--disable-aac_dec"  \
                  "for AAC audio support"

#those are also optional but can't be provided currently
#vidix
#faac
