离线安装gcc比较简单
资源
博主提供一个下载连接
https://pan.baidu.com/s/1lQ7zNvZVdAlN7KWmr4tGWQ
提取码：hc5f
上传到服务器上
mkdir gcc
cd gcc
安装
可以直接全部安装
rpm -ivh *.rpm --nodeps --force
也可以依次安装
rpm -ivh mpfr-3.1.1-4.el7.x86_64.rpm
rpm -ivh libmpc-1.0.1-3.el7.x86_64.rpm
rpm -ivh kernel-headers-3.10.0-862.el7.x86_64.rpm
rpm -ivh glibc-headers-2.17-222.el7.x86_64.rpm
rpm -ivh glibc-devel-2.17-222.el7.x86_64.rpm
rpm -ivh cpp-4.8.5-28.el7.x86_64.rpm
rpm -ivh gcc-4.8.5-28.el7.x86_64.rpm
检查
gcc -v
