Install Clang 6.0

get-clang-6.0.sh

#!/usr/bin/env bash
set -euo pipefail

if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root"
   exit 1
fi

code_name=$(lsb_release -c | awk '{ print $2}')

wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
apt-add-repository "deb http://apt.llvm.org/$code_name/ llvm-toolchain-$code_name-6.0 main"
apt-get update
apt-get install -y clang-6.0