MacOS Catalina でpyenv install できない時の対処

備忘録として

MacOS Mojaveの時にも似たようなエラー　pyenv install で Module Not Found Error :Zlib　とかあったのですが、Catalina　でも似たようなエラーがあったのでメモ。

エラー内容と対処法

BUILD FAILED (OS X 10.14 using python-build 20180424)

Inspect or clean up the working tree at /var/folders/3h/68w9_bcx139176n71cbbbdg00000gn/T/python-build.20181003001910.1083
Results logged to /var/folders/3h/68w9_bcx139176n71cbbbdg00000gn/T/python-build.20181003001910.1083.log

Last 10 log lines:
  File "/private/var/folders/3h/68w9_bcx139176n71cbbbdg00000gn/T/python-build.20181003001910.1083/Python-3.5.4/Lib/ensurepip/__main__.py", line 4, in <module>
    ensurepip._main()
  File "/private/var/folders/3h/68w9_bcx139176n71cbbbdg00000gn/T/python-build.20181003001910.1083/Python-3.5.4/Lib/ensurepip/__init__.py", line 209, in _main
    default_pip=args.default_pip,
  File "/private/var/folders/3h/68w9_bcx139176n71cbbbdg00000gn/T/python-build.20181003001910.1083/Python-3.5.4/Lib/ensurepip/__init__.py", line 116, in bootstrap
    _run_pip(args + [p[0] for p in _PROJECTS], additional_paths)
  File "/private/var/folders/3h/68w9_bcx139176n71cbbbdg00000gn/T/python-build.20181003001910.1083/Python-3.5.4/Lib/ensurepip/__init__.py", line 40, in _run_pip
    import pip
zipimport.ZipImportError: can't decompress data; zlib not available
make: *** [install] Error 1

がこんな感じであれば、

$ CFLAGS="-I$(xcrun --show-sdk-path)/usr/include" pyenv install {version}

で解決する。

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