#!/bin/bash

set +e
set -o pipefail

update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-12 40 > /tmp/.switch-to-clang.stdout
update-alternatives --install /usr/bin/cc cc /usr/bin/clang-12 40 >>  /tmp/.switch-to-clang.stdout
update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-12 40 >>  /tmp/.switch-to-clang.stdout
update-alternatives --install /usr/bin/clang clang /usr/bin/clang-12 40 >>  /tmp/.switch-to-clang.stdout
update-alternatives --install /usr/bin/ld ld /usr/bin/ld.lld-12 40 >>  /tmp/.switch-to-clang.stdout

echo compiler set to: $(readlink /etc/alternatives/c++)