depends sdl         &&
depends sdl_image   &&
depends sdl_mixer   &&
depends sdl_gfx     &&
if [[ ${OOLITE_DEVEL} == "y" ]]; then
  depends gnustep-base &&
  depends dos2unix     &&
  suggest_depends espeak "" "" "support for spoken text" || return 1
else
  depends gnustep-gui || return 1
fi