linux离线安装gcc4.8

1、获取离线安装包：可以使用我已经下载好的包，链接:https://pan.baidu.com/s/1J-wVsAoT罪焐芡拂mfn_iiOnYSrmZA 密码:beeempfr-3.1.1-4.el7.x86_64.rpmlibmpc-1.0.1-3.el7.x86_64.rpmkernel-headers-3.10.0-862.el7.x86_64.rpmglibc-headers-2.17-222.el7.x86_64.rpmglibc-devel-2.17-222.el7.x86_64.rpmcpp-4.8.5-28.el7.x86_64.rpmgcc-4.8.5-28.el7.x86_64.rpm