#!/bin/sh sudo sh -c 'echo "deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-5.0 main" >> /etc/apt/sources.list' wget -O - http://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test sudo apt-get update -q