ifeq ($(MAKECMDGOALS),install-clang)
DIRS := tools/clang/tools/driver tools/clang/lib/Headers \
tools/clang/runtime tools/clang/docs \
ifeq ($(MAKECMDGOALS),install-clang)
DIRS := tools/clang/tools/driver tools/clang/lib/Headers \
tools/clang/runtime tools/clang/docs \