add_subdirectory(Headers)
add_subdirectory(Basic)
add_subdirectory(Lex)
add_subdirectory(Parse)
add_subdirectory(AST)
add_subdirectory(Sema)
add_subdirectory(CodeGen)
add_subdirectory(Analysis)
add_subdirectory(Rewrite)
add_subdirectory(Driver)
add_subdirectory(Serialization)
add_subdirectory(Frontend)
add_subdirectory(FrontendTool)
add_subdirectory(Index)
add_subdirectory(Checker)