add_subdirectory(assert) add_subdirectory(ctype) add_subdirectory(errno) add_subdirectory(math) add_subdirectory(signal) add_subdirectory(stdio) add_subdirectory(stdlib) add_subdirectory(string) # TODO: Add this target conditional to the target OS. add_subdirectory(sys) add_subdirectory(threads) add_subdirectory(unistd) add_subdirectory(__support)