1e254a845SShuo ChenSUBDIRS = s00 s01 s02 s03 s04 s05 s06 s07 s08 s09 s10 2566406ccSShuo Chen 3566406ccSShuo Chenall: $(SUBDIRS) 4566406ccSShuo Chen 5566406ccSShuo Chenclean: 6566406ccSShuo Chen for d in $(SUBDIRS); do cd $$d && make clean && cd ..; done 7566406ccSShuo Chen 8566406ccSShuo Chen$(SUBDIRS): 9566406ccSShuo Chen cd $@ && make 10566406ccSShuo Chen 11566406ccSShuo Chen.PHONY: all clean $(SUBDIRS) 12