CC = gcc LD = ld CFLAGS = -W -Wall -O2 PROGS = tichksum OBJS += ckmain.o cksum.o all: $(OBJS) $(CC) -o tichksum $(OBJS) clean: rm -f $(PROGS) $(OBJS) ckmain.c: cksum.h cksum.c: cksum.h .PHONY: all clean