C language: 8. Makefile preparation

1、make brief introduction

make Tools can divide a large development project into several modules ;
It can sort out the source files very clearly and quickly ;
make It's also used internally gcc

1、 Check make edition

2、Makefile To write

The pound sign begins with a comment

# this is make file
hello.out:max.o min.o hello.c
        gcc max.o min.o hello.c -o hello.out
max.o:max.c
        gcc -c max.c
min.o:min.c
        gcc -c min.c

Be careful ：
At the top of the gcc Must be used in front tab tabs , Spaces cannot be used instead of , Will report a mistake .

3、 Use Makefile