Cmake生成Makefile

时间:2023-03-10 07:10:33
Cmake生成Makefile

cmake 相比automake 最大的区别是: 步骤没有automake那么多

main.cpp

#include<iostream>
#include"student.h"
using namespace std;
int main()
{
Student stu;
stu.set();
stu.display();
cout<<"i am soyo"<<endl;
return ;
}

student.cpp

#include<iostream>
#include"student.h"
using namespace std;
void Student::display()
{
cout<<"num:"<<num<<endl;
cout<<"name:"<<name<<endl;
cout<<"sex:"<<sex<<endl;
}
void Student::set()
{
cin>>num>>name>>sex;
}

student.h

#include<iostream>
#include<string>
using namespace std;
class Student
{
public:
void set();
void display();
private:
int num;
string name;
char sex;
};

cmake过程:

1.建一个CMakeLists.txt文件:(CMakeLists.txt 文件名字要正确,不然无法执行cmake .)

 CMakeLists.txt:

# CMake 最低版本号要求
cmake_minimum_required (VERSION 3.5.) # 项目信息
project (main) # 查找当前目录下的所有源文件
# 并将名称保存到 DIR_SRCS 变量
aux_source_directory(. DIR_SRCS) # 指定生成目标
add_executable(main ${DIR_SRCS})

2.cmake .
3. make
4.生成可执行的文件

Cmake生成Makefile