add_subdirectory(base)
+add_subdirectory(battery)
+add_subdirectory(bus)
+add_subdirectory(directx)
+add_subdirectory(filesystems)
+add_subdirectory(input)
+add_subdirectory(ksfilter)
+add_subdirectory(network)
+add_subdirectory(parallel)
+add_subdirectory(serial)
+add_subdirectory(setup)
+add_subdirectory(storage)
+add_subdirectory(usb)
+add_subdirectory(video)
+add_subdirectory(wdm)
+add_subdirectory(wmi)