centos 升级GCC/G++

#get rep
yum install centos-release-scl-rh
#yum install centos-release-scl

# install g++ 5.2.1
yum -y install devtoolset-4-gcc devtoolset-4-gcc-c++

#config env
scl enable devtoolset-4 bash
echo "source /opt/rh/devtoolset-4/enable" >> ~/.bashrc

  

posted @ 2016-08-16 12:02  betachen  阅读(428)  评论(0编辑  收藏  举报