xcode MacOS 上的 pyenv zlib 错误：
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pyenv zlib error on MacOS:
提问by Adam Matan
My goal
我的目标
I am trying to install Python 2.7.5 and 3.6.5 side-by-side on my MBP with with pyenv.
我正在尝试使用 pyenv 在我的 MBP 上并排安装 Python 2.7.5 和 3.6.5。
pyenvInstallation
pyenv安装
Following How can I use Homebrew to install both Python 2 and 3 on Mac?, I tried:
以下如何使用 Homebrew 在 Mac 上安装 Python 2 和 3？， 我试过：
$ pyenv install 3.6.5
Which erred with:
哪个错误：
python-build: use openssl from homebrew
python-build: use readline from homebrew
Downloading Python-3.6.5.tar.xz...
-> https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tar.xz
Installing Python-3.6.5...
python-build: use readline from homebrew
BUILD FAILED (OS X 10.13.4 using python-build 20160602)
Inspect or clean up the working tree at /var/folders/d0/t8d3jjp161g2dyrd4k67ypc80000gn/T/python-build.20180426091253.34709
Results logged to /var/folders/d0/t8d3jjp161g2dyrd4k67ypc80000gn/T/python-build.20180426091253.34709.log
Last 10 log lines:
File "/private/var/folders/d0/t8d3jjp161g2dyrd4k67ypc80000gn/T/python-build.20180426091253.34709/Python-3.6.5/Lib/ensurepip/__main__.py", line 5, in <module>
sys.exit(ensurepip._main())
File "/private/var/folders/d0/t8d3jjp161g2dyrd4k67ypc80000gn/T/python-build.20180426091253.34709/Python-3.6.5/Lib/ensurepip/__init__.py", line 204, in _main
default_pip=args.default_pip,
File "/private/var/folders/d0/t8d3jjp161g2dyrd4k67ypc80000gn/T/python-build.20180426091253.34709/Python-3.6.5/Lib/ensurepip/__init__.py", line 117, in _bootstrap
return _run_pip(args + [p[0] for p in _PROJECTS], additional_paths)
File "/private/var/folders/d0/t8d3jjp161g2dyrd4k67ypc80000gn/T/python-build.20180426091253.34709/Python-3.6.5/Lib/ensurepip/__init__.py", line 27, in _run_pip
import pip
zipimport.ZipImportError: can't decompress data; zlib not available
make: *** [install] Error 1
What have I tried
我试过什么
- Installing zlib:
brew install zlib
- 安装 zlib：
brew install zlib
My question
我的问题
How can I install multiple Python environment with pyenvon MBP?
如何pyenv在 MBP 上安装多个 Python 环境？
回答by samsin
On Mojave, after installing Xcode command line tools, had to run the following:
在 Mojave 上，安装 Xcode 命令行工具后，必须运行以下命令：
sudo installer -pkg /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg -target /
回答by James Zaghini
brew install zlib
export LDFLAGS="-L/usr/local/opt/zlib/lib"
export CPPFLAGS="-I/usr/local/opt/zlib/include"
pyenv install 3.7.2
Samsin's answer didn't work for me. I didn't have a Packagesdir
Samsin 的回答对我不起作用。我没有Packages目录
回答by jayeff
The pyenv wiki has a page specific for common build problems. There are some possible solutions mentioned for the missing zlib error.
pyenv wiki 有一个专门针对常见构建问题的页面。对于缺少的 zlib 错误，提到了一些可能的解决方案。
I have the same ZipImportError but with the following command installation is successful:
我有相同的 ZipImportError 但使用以下命令安装成功：
CFLAGS="-I$(xcrun --show-sdk-path)/usr/include" pyenv install 3.6.5
