How to use Makefile of Linux system

This article is about how to use Makefile in Linux system. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Makefile is to specify the rules for compilation and linking when executing make commands, including links between source code files, dependencies, and so on. It concerns the compilation rules of the entire project: which files need to be compiled first, which files need to be compiled later, and which require recompilation and other complex operations.

Here's how to write a Makefile file: the Makefile file writing specification:

Goal: dependency file $^ represents all dependent files $@ represents all target files $next look at the example: suppose we have a lot of files (fun1.c fun2.c fun3.c main.h) suppose we finally want to get an initial version of main: .PHONY: clean main: fun1.o fun2.o fun3.o main.o Gcc-g fun1.o fun2.o fun3.o main.o-o main fun1.o: fun1.c main.h gcc-Wall-c-g-o fun1.o fun2.o: fun2.c main.h gcc-Wall-c-g-o fun2.o fun3.o: fun3.c main.h gcc-Wall-c-g-o fun3.o clean: rm-rf * .o12345678910111213 Lite Edition .PHONY: clean FM=fun1.o fun2.o fun3.o main.o Main: $(FM) (previous tab key) gcc-g $^-o $@%. C:% .o (previous tab key) gcc-c-g-Wall $Thank you for reading! This is the end of this article on "how to use Makefile in Linux system". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!