+−foreach(dir +− Fonts +− Forts +− Graphics +− Locale +− Maps +− Missions +− Music +− Names +− Scripts +− Sounds +− Themes +− misc +− ) +− add_subdirectory(${dir}) +−endforeach(dir) +− +−if(${GL2}) +− add_subdirectory(Shaders) +−endif(${GL2})