add_subdirectory(Headers) add_subdirectory(Basic) add_subdirectory(Lex) add_subdirectory(Parse) add_subdirectory(AST) add_subdirectory(ASTMatchers) add_subdirectory(Sema) add_subdirectory(CodeGen) add_subdirectory(Analysis) add_subdirectory(Edit) add_subdirectory(Rewrite) add_subdirectory(ARCMigrate) add_subdirectory(Driver) add_subdirectory(Serialization) add_subdirectory(Frontend) add_subdirectory(FrontendTool) add_subdirectory(Tooling) add_subdirectory(StaticAnalyzer) add_subdirectory(Format)