makefile

进一步研究和实践操作系统中关于并发进程同步与互斥操作的一些经典问题的解法

hdrs = ipc.h
c_src = control.c ipc.c
c_obj = control.o ipc.o
r_src = reader.c ipc.c
r_obj = reader.o ipc.o
w_src = writer.c ipc.c
w_obj = writer.o ipc.o
opts = -g -c
all:	control reader writer
control:	$(c_obj)
	gcc $(c_obj) -o control
control.o:	$(c_src) $(hdrs)
	gcc $(opts) $(c_src)
reader:	$(r_obj)
	gcc $(r_obj) -o reader
reader.o:	$(r_src) $(hdrs)
	gcc $(opts) $(r_src)
writer:	$(w_obj)
	gcc $(w_obj) -o writer
writer.o:	$(w_src) $(hdrs)
	gcc $(opts) $(w_src)
clean:
	rm control reader writer *.o