ubuntu 20.04 源码编译 cmake

sudo apt install cmake 无法安装最新的cmake，只能从源码编译
可能会缺下面这个包，先安装下

sudo apt install libssl-dev

完了参考下面的链接即可

https://www.linuxcapable.com/install-cmake-on-ubuntu-20-04-lts/
https://askubuntu.com/questions/355565/how-do-i-install-the-latest-version-of-cmake-from-the-command-line