depends SDL
depends nasm
depends zlib
optional_depends "libpng" "--enable-libpng" "--disable-libpng" "to enable PNG screenshot output"
optional_depends "libao" "--enable-libao" "--disable-libao" "to enable an alternative audio output to SDL"
optional_depends "ncurses" "--enable-debugger" "--disable-debugger" "enables the zsnes debugger"
