下面的步骤可以安装GCC4.8.1, 内容来自:http://askubuntu.com/questions/312620/how-do-i-install-gcc-4-8-1-on-ubuntu-13-04
- sudo add-apt-repository ppa:ubuntu-toolchain-r/test
- sudo update-alternatives --remove-all gcc
- sudo update-alternatives --remove-all g++
- sudo apt-get install gcc-4.8
- sudo apt-get install g++-4.8
- sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 20
- sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 20
- sudo update-alternatives --config gcc
- sudo update-alternatives --config g++
- sudo apt-get update
- sudo apt-get upgrade -y
- sudo apt-get dist-upgrade
最后用gcc –version检查一下,果然是4.8.1.
- gcc --version
- gcc (Ubuntu 4.8.1-2ubuntu1~13.04) 4.8.1
- Copyright (C) 2013 Free Software Foundation, Inc.
- This is free software; see the source for copying conditions. There is NO
- warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.