po6ix

#!/bin/sh

set -e

if ! test -x "`which ldid`"; then
  echo "Cannot find ldid, you may install it via Homebrew."
  exit 1
fi

if [ ! -d "$(xcode-select -p)" ]; then

po6ix

1. Run brew install llvm --HEAD.
2. Update certain shell variables:

# Prefer newer LLVM with fuzzing enabled
# shellcheck source=/dev/null
export CC='clang'
export CXX='clang++'
export LDFLAGS="-L/usr/local/opt/llvm/lib -Wl,-rpath,/usr/local/opt/llvm/lib"
PATH="$(brew --prefix)/opt/llvm/bin:$PATH"