makefile

整理 unix v7 的 ya

CC=gcc
CFLAGS=-O2 -Wall
CP=cp
RM=rm

all: yacc
	$(CP) yaccpar.c /usr/lib
	$(RM) *.o

clean: 
	$(RM) yacc /usr/lib/yaccpar.c 

yacc: y1.o y2.o y3.o y4.o
	$(CC) -s -o yacc $^