Centos6.5 Upgrade gcc for qt5.3.1

1. Upgrade GCC
The CentOS6.5 has a built-in GCC version of 4.4, while the Qt5.2.1 requires 4.8.2 support (C++11 features), so you must first upgrade GCC

wget http://ftp.tsukuba.wide.ad.jp/software/gcc/releases/gcc-4.8.2/gcc-4.8.2.tar.bz2

Tar vjf gcc-4.8.2.tar.bz2;

/opt/gcc-4.8.2/contrib &&./download_prerequisites;

./contrib/download_prerequisites
./configure--enable-checkingrelease--enable-languages=c,c++,java--disable-multilib
Make-j4
Make install

Warning:/opt/qt5.4.1//tools/qtcreator/bin/sdktool:/usr/lib64/libstdc++.so.6:version ' glibcxx_3.4.14 ' not found ( Required by/opt/qt5.4.1/tools/qtcreator/bin/. /lib/qtcreator/libutils.so.1)

Ln-s/usr/local/lib64/libstdc++.so.6.0.18/usr/lib64/libstdc++.so.6

Mv/usr/lib64/libstdc++.so.6/usr/lib64/libstdc++.so.6.bak, first back up the original link library.

Mv/usr/local/lib64/libstdc++.so.6.0.18/usr/lib64/libstdc++.so.6, replace can

Ln-s/usr/local/lib64/libstdc++.so.6.0.18/usr/lib64/libstdc++.so.6;

Centos6.5 Upgrade gcc for qt5.3.1