[root@localhost dyliu]# yum list gcc
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
* base: centos.mirrors.tds.net
* extras: centos.mirrors.tds.net
* rpmforge: apt.sw.be
* updates: mirror.ubiquityservers.com
Installed Packages
gcc.i686 4.4.6-3.el6 @anaconda-CentOS-201112130233.i386/6.2
默认情况下，如果我运行yum install gcc，yum 工具将为我安装 gcc 4.4.6。
Question> 如何在centos 6.2上安装最新的gcc 4.7.0 ？
谢谢