文件下载
wget https://cmake.org/files/v3.20/cmake-3.20.0-linux-x86_64.tar.gz
文件解压
tar zxvf cmake-3.20.0-linux-x86_64.tar.gz
将cmake文件夹移动到/opt文件夹下
mv cmake-3.20.0-linux-x86_64 /opt/cmake-3.20.0
创建软连接
ln -sf /opt/cmake-3.20.0/bin/* /usr/bin/
执行cmake -version命令查看是否安装成功
cmake version 3.20.0
CMake suite maintained and supported by Kitware (kitware.com/cmake).