+ DIRS := tools/clang/tools/driver tools/clang/lib/Headers \
+ tools/clang/tools/libclang \
+ tools/clang/include/clang-c \
+ tools/clang/runtime tools/clang/docs \
+ tools/lto runtime
+ ifneq ($(BUILD_CLANG_ONLY),YES)
+ DIRS += tools/clang/tools/c-index-test
+ endif