cmake升级-ubuntu

1.卸载原来的cmake,安装依赖

sudo apt-get autoremove cmake
sudo apt install build-essential libssl-dev

2.下载新的cmake

https://cmake.org/files/
选择版本：cmake-3.20.6-Linux-x86_64.tar.gz

3.解压cmake

sudo tar xf cmake-3.20.6-Linux-x86_64.tar.gz

4.编译，安装

cd进入解压出来的文件夹
sudo ./configure
sudo make
sudo make install
or

cd进入解压出来的文件夹
mv cmake-3.25.0-linux-x86_64 /opt/cmake-3.25.0

5.建立软连接

which cmake 得到路径“/usr/bin/cmake”
sudo ln -sf /opt/cmake3.25/cmake  /usr/bin/cmake

6.执行 cmake --version，出现版本号即安装成功