1SUBDIRS ?= fs-metadata page-poisoning 2 3all: 4 @for i in ${SUBDIRS}; do \ 5 ${MAKE} -C $$i $@; \ 6 done 7 8install: 9 @for i in ${SUBDIRS}; do \ 10 ${MAKE} -C $$i $@; \ 11 done 12 13clean: 14 @for i in ${SUBDIRS}; do \ 15 ${MAKE} -C $$i $@; \ 16 done 17