EM = ../../../.. CEG = $(EM)/lib/ceg BACK = $(CEG)/ce_back/$(OBJ)_back AR = ar all: back.a back.a: mach.h -mkdir back cd back;cp $(BACK)/*h . ; cp $(BACK)/Makefile . ; make ; cd .. $(AR) r back.a back/*o -sh -c 'ranlib back.a'