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标题: make之PHONY浅析 [打印本页]

作者: ckelsel 时间: 2011-12-20 09:44
标题: make之PHONY浅析

单词释义

PHONY：假的

1.不存在依赖

clean:

rm *.o

all: hello (存在依赖)

hello: main.o factorial.o hello.o

$(CC) main.o factorial.o hello.o -o hello

2.加.PHONY,忽略与clean同名的文件

.PHONY:clean

make clean >> rm *.o

3.不加.PHONY

clean:

rm *.o

make clean >> make: `clean' is up to date.

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