C_source = dhcp.c raw.c init.c mem.c memp.c netif.c pbuf.c stats.c udp.c tcp.c tcp_in.c tcp_out.c SUBDIRS = ipv4 OBJS += $(patsubst %.c, %.o, $(filter %.c, $(C_source))) # other implicit rules %.o : %.c $(CC) -c $(CFLAGS) -o $@ $< default: $(OBJS) for i in $(SUBDIRS); do $(MAKE) -C $$i default; done all: $(OBJS) for i in $(SUBDIRS); do $(MAKE) -C $$i all; done clean: for i in $(SUBDIRS); do $(MAKE) -C $$i clean; done $(RM) *.o *~ depend: for i in $(SUBDIRS); do $(MAKE) -C $$i depend; done $(CC) -MM $(CFLAGS) $(C_source) $(CPP_source) > Makefile.dep -include Makefile.dep # DO NOT DELETE