http://rpm.pbone.net/index.php3/

rpm -ivh libstdc++-devel-4.4.7-17.el6.x86_64.rpm --nodeps --force

rpm -ivh ppl-0.10.2-11.el6.x86_64.rpm --nodeps --force

rpm -ivh cloog-ppl-0.15.7-1.2.el6.x86_64.rpm --nodeps --force

rpm -ivh mpfr-2.4.1-6.el6.x86_64.rpm --nodeps --force

rpm -ivh cpp-4.4.7-17.el6.x86_64.rpm --nodeps --force

rpm -ivh kernel-headers-2.6.32-431.el6.x86_64.rpm --nodeps --force

rpm -ivh glibc-headers-2.12-1.166.el6.x86_64.rpm --nodeps --force

rpm -ivh glibc-devel-2.12-1.166.el6.x86_64.rpm --nodeps --force

rpm -ivh libstdc++-devel-4.4.7-17.el6.x86_64.rpm --nodeps --force

rpm -ivh gcc-4.4.7-4.el6.x86_64.rpm --nodeps --force

rpm -ivh gcc-c++-4.4.7-17.el6.x86_64.rpm --nodeps --force

參考：

https://blog.csdn.net/u010438469/article/details/80699844

centos6.7安裝rpm包安裝gcc