centos6.5 gcc升级到4.8.2

1.下载tar包

wget http://ftp.gnu.org/gnu/gcc/gcc-4.8.2/gcc-4.8.2.tar.bz2

2.解压下载插件

tar xvf gcc-4.8.2.tar.bz2

cd gcc-4.8.0　

./contrib/download_prerequisites

3.编译安装

cd build

../configure -enable-checking=release -enable-languages=c,c++ -disable-multilib

make -j4

yum -y install glibc-devel.i686 glibc-devel

make install

4.gcc -v

注意：

cp /usr/local/gcc-4.8.2/gcc-build-4.8.2/x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so.6.0.18 /usr/lib64/

cd /usr/lib64/

ln -s libstdc++.so.6.0.18 libstdc++.so.6