depends  nasm &&
optional_depends  "slang" "--enable-slang" "--disable-slang" "Slang support" &&
optional_depends  "expat" "--enable-expat" "--disable-expat" "Expat support" &&
optional_depends  "zlib" "--enable-zlib" "--disable-zlib" "Zlib support" &&
optional_depends  "freetype2" "--enable-freetype" "--disable-freetype" "Freetype support" &&
optional_depends  "alsa-lib" "--enable-alsa" "--disable-alsa" "for alsa sound support support" &&
optional_depends  "sdl" "--enable-sdl" "--disable-sdl" "for Simple DirectMedia Layer support" &&
optional_depends  "svgalib" "--enable-svgalib" "--disable-sgvalib" "for SVGA lib support" &&
optional_depends  "ncurses" "--enable-ncurses" "--disable-ncurses" "for ncurses support" &&
optional_depends  "advancemame" "" "" "for advancemame support"
