endif (NOT LUGARU_HAS_INTERNAL_OPENAL)
endif (NOT OPENAL_FOUND OR LUGARU_FORCE_INTERNAL_OPENAL)
-PKG_SEARCH_MODULE(SDL2 REQUIRED sdl2)
+find_package(sdl2 REQUIRED)
option (LUGARU_FORCE_INTERNAL_PNG "Force internal libPNG, even if there's a system version" False)
if (NOT LUGARU_FORCE_INTERNAL_PNG)