upgrade gcc in centos 6

upgrade-gcc

#!/bin/bash
#
#   description: upgrade gcc-c++ from 4.4 to 4.8 on centos 6.5
#       AUTHOR :  betapcode, betapcode@gmail.com
#       COMPANY:  Tamtay JSC
#       VERSION:  1.0
#       CREATED:  04/05/2017 10:31:01 PM 

echo '=================================================='
echo '=============== Upgrade gcc-c++ ==============='
echo '=================================================='

cd ~
wget http://people.centos.org/tru/devtools-2/devtools-2.repo -O /etc/yum.repos.d/devtools-2.repo
sudo yum install devtoolset-2-gcc devtoolset-2-binutils devtoolset-2-gcc-c++
scl enable devtoolset-2 bash

echo '=================================================='
echo '===================== Done! ======================='
echo '=================================================='