下载地址:https://cmake.org/download/
用wget下载。然后解压
tar -zxvf cmake
cd进去然后
./bootstrap
如果缺少openssl,则安装
apt-get install libssl-dev
如果是centos系统
yum install openssl-devel
然后make,然后make install
cmake --version
//查看版本
which cmake
//查看路径
开始安装gcc
sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt update
sudo apt install gcc-9 g++-9
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-9 60 --slave /usr/bin/g++ g++ /usr/bin/g++-9
或者这个
sudo apt-get install software-properties-common
sudo add-apt-repository ppa:jonathonf/gcc-9.0
sudo apt-get update
sudo apt-get install gcc-9
安装gcc10
sudo add-apt-repository ppa:ubuntu-toolchain-r/ppa
sudo apt update
sudo apt install gcc-10 g++-10
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 60 --slave /usr/bin/g++ g++ /usr/bin/g++-10
安装gcc11
sudo apt install software-properties-common
sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt update
sudo apt install gcc-11 g++-11
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-11 60 --slave /usr/bin/g++ g++ /usr/bin/g++-11