option(SDL2_DISABLE_SDL2MAIN "" ON) option(SDL2_DISABLE_INSTALL "" ON) option(SDL2_DISABLE_UNINSTALL "" ON) option(SDL_SHARED OFF) set(SDL_SHARED_ENABLED_BY_DEFAULT OFF) option(SDL_STATIC ON) set(SDL_STATIC_ENABLED_BY_DEFAULT ON) option(SDL_TEST OFF) set(SDL_TEST_ENABLED_BY_DEFAULT OFF) set(OPT_DEF_LIBC ON) add_subdirectory(SDL EXCLUDE_FROM_ALL)