pyenv install fails to build 2.7.14 with ImportError: No module named pyexpat · Issue #1066 · pyenv/pyenv

pyenv version: 1.2.0 MacOS 10.13.2 python-build version: 20160602 I've run brew install readline xz and xcode-select --install I'm sourcing flags using the following export CFLAGS="-I$...