.PHONY: clean clean.library.%
clean: $(foreach SUBDIR,$(SUBDIRS),clean.library.$(SUBDIR))
$(RM) -f stamp/$(BOOTSTRAPPING_CABAL)
$(RM) -rf $(BOOTSTRAPPING_CABAL)
.PHONY: clean clean.library.%
clean: $(foreach SUBDIR,$(SUBDIRS),clean.library.$(SUBDIR))
$(RM) -f stamp/$(BOOTSTRAPPING_CABAL)
$(RM) -rf $(BOOTSTRAPPING_CABAL)