17 for i in $(SUBDIRS); do (cd $$i; $(MAKE) depend) || exit 1; done
20 for i in $(SUBDIRS); do (cd $$i; $(MAKE) install) || exit 1; done
23 for i in $(SUBDIRS); do (cd $$i; $(MAKE) uninstall) || exit 1; done
26 for i in $(SUBDIRS); do (cd $$i; $(MAKE) clean) || exit 1; done