media-libs/giflib
virtual/jpeg:0
virtual/opengl

alsa?
      ( media-libs/alsa-lib )

ethernet?
      ( >=net-libs/libpcap-0.9.8 >=net-libs/libnet-1.1.2.1:1.1 )

ffmpeg?
      ( libav?
            ( media-video/libav:= )
       !libav?
            ( media-video/ffmpeg:= )
       )

gtk?
      ( x11-libs/cairo x11-libs/gtk+:2 x11-libs/gtkglext x11-libs/pango vte?
            ( x11-libs/vte:0 )
       )

lame?
      ( media-sound/lame )

nls?
      ( virtual/libintl )

png?
      ( media-libs/libpng:0= )

pulseaudio?
      ( media-sound/pulseaudio )

sdl?
      ( media-libs/libsdl[joystick,video] )

!sdl?
      ( sys-libs/readline:0= x11-libs/libX11 x11-libs/libXext fullscreen?
            ( x11-libs/libXrandr x11-libs/libXxf86vm )
       !gtk?
            ( x11-libs/libXmu x11-libs/libXpm x11-libs/libXt x11-libs/libXv Xaw3d?
                  ( x11-libs/libXaw3d )
             !Xaw3d?
                  ( x11-libs/libXaw )
             )
       )

sdlsound?
      ( media-libs/libsdl[sound] )

zlib?
      ( sys-libs/zlib )