centOS6.7安装GCC套件 64 位CentOS 6.7 安装gcc V4.4.7的操作步骤 以及配套所需的rpm格式安装包 安装步骤: 1、rpm -ivh mpfr-2.4.1-6.el6.x86_64.rpm 2、rpm -ivh ppl-0.10.2-11.el6.x86_64.rpm 3、rpm -ivh cloog