CentOS-6.8离线安装gcc_centos6.8的gcc-c++离线安装包

1.安装环境：CentOS-6.8

2.在这里顺便提一下在线安装和卸载：

   a).在线安装：yum install gcc

  b).卸载：yum remove gcc

3.需要的下载rpm包如下图所示:

4.下载网址:ftp://mirror.switch.ch/pool/4/mirror/scientificlinux/6.8/x86_64/os/Packages/

5.或者点击此链接:http://pan.baidu.com/s/1hrNlh7u (此链接包含所有rpm包)提取密码: wtcm

6.按顺序安装，如果安装过程中显示already install不需要管直接按顺序安装即可

 (1.)rpm -ivh ppl-0.10.2-11.el6.x86_64.rpm

 (2.)rpm -ivh cloog-ppl-0.15.7-1.2.el6.x86_64.rpm

 (3.)rpm -ivh mpfr-2.4.1-6.el6.x86_64.rpm

 (4.)rpm -ivh cpp-4.4.7-17.el6.x86_64.rpm

 (5.)rpm -ivh kernel-headers-2.6.32-642.el6.x86_64.rpm

 (6.)rpm -ivh glibc-headers-2.12-1.192.el6.x86_64.rpm

 (7.)rpm -ivh glibc-devel-2.12-1.192.el6.x86_64.rpm

 (8.)rpm -ivh libgomp-4.4.7-17.el6.x86_64.rpm

 (9.)rpm -ivh gcc-4.4.7-17.el6.x86_64.rpm --nodeps(如果执行此句有错，请在后面加上--nodeps)

 (10.)rpm -ivh libstdc++-devel-4.4.7-17.el6.x86_64.rpm

 (11.)rpm -ivh gcc-c++-4.4.7-17.el6.x86_64.rpm

7.安装成功后查看版本:gcc -v