lean2/doc/make/ubuntu-12.04.md

Install Packages on Ubuntu 12.04 LTS

Instructions for installing gperftools on Ubuntu

sudo add-apt-repository ppa:agent-8131/ppa
sudo apt-get update
sudo apt-get dist-upgrade
sudo apt-get install libgoogle-perftools-dev

Instructions for installing gcc-4.8 (C++11 compatible) on Ubuntu

sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
sudo update-alternatives --remove-all gcc
sudo update-alternatives --remove-all g++
sudo apt-get update
sudo apt-get install g++-4.8 -y
sudo apt-get upgrade -y && sudo apt-get dist-upgrade -y

Instructions for installing clang-3.3 (C++11 compatible) on Ubuntu

sudo add-apt-repository ppa:h-rayflood/llvm
sudo apt-get update
sudo apt-get dist-upgrade
sudo apt-get install clang-3.3 clang-3.3-doc

Note that you still need to have g++-4.8's C++ runtime library to support some C++11 features that we are using.

You can specify the C++ compiler to use by using -DCMAKE_CXX_COMPILER option. For example

cmake -DCMAKE_BUILD_TYPE=DEBUG -DCMAKE_CXX_COMPILER=clang++-3.3 ../../src