depends  pkgconfig

optional_depends "pth"                                           \
                 "--enable-pth"                                  \
                 "--disable-pth"                                 \
                 "for multi-threading with GNU pth"

optional_depends "nasm"                                          \
                 "--enable-nasm"                                 \
                 "--disable-nasm"                                \
                 "for nasm assembly blitters on x86"

optional_depends "alsa-lib"                                      \
                 "--enable-alsa"                                 \
                 "--disable-alsa"                                \
                 "for Advanced Linux Sound Architecture support"

optional_depends "esound"                                        \
                 "--enable-esd"                                  \
                 "--disable-esd"                                 \
                 "for Enlighted Sound Daemon support"

optional_depends "nas"                                           \
                 "--enable-nas"                                  \
                 "--disable-nas"                                 \
                 "for Network Audio System support"

optional_depends "pulseaudio"                                    \
                 "--enable-pulseaudio"                           \
                 "--disable-pulseaudio"                          \
                 "for PulseAudio audio support"

optional_depends "svgalib"                                       \
                 "--enable-video-svga"                           \
                 "--disable-video-svga"                          \
                 "for SVGAlib video driver"

optional_depends "aalib"                                         \
                 "--enable-video-aalib"                          \
                 "--disable-video-aalib"                         \
                 "for AAlib video driver"

optional_depends "DirectFB"                                      \
                 "--enable-video-directfb"                       \
                 "--disable-video-directfb"                      \
                 "for DirectFB video driver"

optional_depends "libX11"                                        \
                 "--enable-video-x11"                            \
                 "--disable-video-x11"                           \
                 "for X11 video driver"

optional_depends "libXxf86dga"                                   \
                 "--enable-video-dga"                            \
                 "--disable-video-dga"                           \
                 "for X Direct Graphics Access video driver"

optional_depends "libggi"                                        \
                 "--enable-video-ggi"                            \
                 "--disable-video-ggi"                           \
                 "for General Graphics Interface video driver"
