centos7 gcc gcc-c++ 离线安装

我的系统版本centos 7.7
1，准备rpm包
可以到这地址去下载 http://mirror.centos.org/centos/7/os/x86_64/Packages/

2，安装rpm

rpm -Uvh mpfr-3.1.1-4.el7.x86_64.rpm
rpm -Uvh libmpc-1.0.1-3.el7.x86_64.rpm
rpm -Uvh cpp-4.8.5-39.el7.x86_64.rpm
rpm -Uvh kernel-headers-3.10.0-1127.el7.x86_64.rpm
rpm -Uvh --nodeps glibc-2.17-307.el7.1.x86_64.rpm
rpm -Uvh glibc-common-2.17-307.el7.1.x86_64.rpm
rpm -Uvh glibc-headers-2.17-307.el7.1.x86_64.rpm
rpm -Uvh glibc-devel-2.17-307.el7.1.x86_64.rpm
rpm -Uvh libgomp-4.8.5-39.el7.x86_64.rpm
rpm -Uvh gcc-4.8.5-39.el7.x86_64.rpm
rpm -Uvh libstdc+±devel-4.8.5-39.el7.x86_64.rpm
rpm -Uvh gcc-c+±4.8.5-39.el7.x86_64.rpm

3，查看

gcc -v