ubantu16.04 安装cmake3.11
wget https://cmake.org/files/v3.11/cmake-3.11.0-rc4-Linux-x86_64.tar.gz
tar zxvf cmake-3.11.0-rc4-Linux-x86_64.tar.gz
sudo mv cmake-3.11.0-rc4-Linux-x86_64 /opt/cmake-3.11
sudo ln -sf /opt/cmake-3.11/bin/* /usr/bin/
原文:https://blog.csdn.net/u012101561/article/details/80413627