.PHONY: all clean fclean re test all: Colleen Colleen: Colleen.o cc -g3 -o Colleen Colleen.o Colleen.o: Colleen.c cc -c -g3 Colleen.c clean: rm -f Colleen.o fclean: clean rm -f Colleen re: fclean all test: ./Colleen > tmp_Colleen ; diff tmp_Colleen Colleen.c