find_package(X11) if(!ANDROID) find_package(OpenGL) endif(!ANDROID) if(APPLE AND NOT IOS) find_library(APPKIT AppKit) else() set(APPKIT "") endif() add_subdirectory(basic) add_subdirectory(dynamic) add_subdirectory(gesture) add_subdirectory(listener) add_subdirectory(recording) add_subdirectory(sync)