centos安装cmake-3.22版本

命令如下：

wget https://github.com/Kitware/CMake/releases/download/v3.22.1/cmake-3.22.1.tar.gz
tar -xzvf cmake-3.22.1.tar.gz && cd cmake-3.22.1/ && ./bootstrap && gmake && gmake install

设置环境PATH，修改~/.bashrc，添加 export PATH="$PATH:/usr/local/bin"

并重新更新环境变量即可

source ~/.bashrc
[root@bogon cmake]#cmake -version
version 3.22.1

suite maintained and supported by Kitware (kitware.com/cmake).

安装OK

测试：

#include <iostream>
int main(int argc, char *argv[])
{
   std::cout << "Hello CMake!" << std::endl;
   return 0;
}

　CMakeLists.txt

# Set the minimum version of CMake that can be used
# To find the cmake version run
# $ cmake --version
cmake_minimum_required(VERSION 3.5)

# Set the project name
project (hello_cmake)

# Add an executable
add_executable(hello_cmake main.cpp)

　执行命令

mkdir build && cd build && cmake ../ && make

　Link ok。Enjoy

示例：

https://github.com/ttroy50/cmake-examples