$(SUBDIRS:%=%-recursive):
$(MAKE) -C $(subst -recursive,,$@) all
+$(call recurse,clean)
clean: clean-local
clean-local:
-ifdef SUBDIRS
- for dir in $(SUBDIRS); do $(MAKE) -C $$dir clean || exit; done
-endif
rm -f $(subsysfilename) $(OBJS)
+
+$(call recurse,coverage)