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Configure multiple GCC versions on ubuntu
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#!/usr/bin/env bash | |
sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test | |
sudo apt update | |
sudo update-alternatives --remove-all gcc | |
sudo update-alternatives --remove-all g++ | |
sudo apt-get install -y gcc-4.8 g++-4.8 gcc-4.9 g++-4.9 gcc-5 g++-5 gcc-6 g++-6 gcc-7 g++-7 | |
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 10 | |
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 20 | |
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-5 30 | |
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-6 40 | |
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 50 | |
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 10 | |
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.9 20 | |
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-5 30 | |
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-6 40 | |
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-7 50 | |
sudo update-alternatives --set cc /usr/bin/gcc | |
sudo update-alternatives --set c++ /usr/bin/g++ | |
sudo update-alternatives --config gcc | |
sudo update-alternatives --config g++ |
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