3 add_subdirectory(battery)
5 add_subdirectory(filesystems)
6 add_subdirectory(input)
7 add_subdirectory(ksfilter)
8 add_subdirectory(network)
9 add_subdirectory(parallel)
10 add_subdirectory(serial)
11 add_subdirectory(setup)
12 add_subdirectory(storage)
14 add_subdirectory(video)