USE

USE="X aac acpi aim alsa asf bash-completion browserplugin bzip2 cdparanoia
cdr dbus dvd dvdread exif firefox gif gtk gtk2 hal icq ieee1394 java javascript jpeg
jpeg2k junit matroska mad mikmod mng mpeg mplayer mp3 musepack musicbrainz nptl nptlonly nsplugin
offensive opengl ogg oss pdf php png posix postgresql qt4 ruby scanner smp sndfile
ssl svg theora tiff threads truetype unicode usb vcd vorbis wifi win32codecs wxwindows
xine xinerama xvid xv x11
quicktime divx realmedia wmp
flac x264 sse sse2 mmx mmxext real speex dv sdl 3dnow

-apm -arts -berkdb -ed -emboss -fortran -foomaticdb -gdbm -gpm
-gstreamer -imlin -ipv6 -man -libg++ -libwww"