How can I install zlib on Mac OS X Mojave (10.14)?

Question

I recently upgraded from Sierra to Mojave. After that I tried to use pyenv install 3.5.6. This uses homebrew in the background to try to install python, which fails

Answer 1

https://github.com/pyenv/pyenv/issues/1219

sudo installer -pkg /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg -target /