#!/usr/bin/env bash set -ex wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add - sudo apt-add-repository "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main" sudo apt-get update sudo apt-get install -y clang-7 --allow-unauthenticated sudo apt-get install -y openssl --allow-unauthenticated sudo apt-get install -y libssl-dev --allow-unauthenticated sudo apt-get install -y libssl1.1 --allow-unauthenticated sudo apt-get install -y libudev-dev sudo apt-get install -y binutils-dev sudo apt-get install -y libunwind-dev clang-7 --version