macOS Ventura 13.5下无法通过pyenv安装Python版本求助

执行命令 #

pyenv install 3.11.4

报错信息 #

python-build: use openssl@1.1 from homebrew
python-build: use readline from homebrew
Downloading Python-3.11.4.tar.xz...
-> https://www.python.org/ftp/python/3.11.4/Python-3.11.4.tar.xz
Installing Python-3.11.4...
python-build: use tcl-tk from homebrew
python-build: use readline from homebrew

BUILD FAILED (OS X 13.5 using python-build 20180424)

Inspect or clean up the working tree at /var/folders/kv/l0jzxgbj1kggff_kd35bfzkw0000gn/T/python-build.20230728132126.31601
Results logged to /var/folders/kv/l0jzxgbj1kggff_kd35bfzkw0000gn/T/python-build.20230728132126.31601.log

Last 10 log lines:
checking pkg-config is at least version 0.9.0... yes
checking for --enable-universalsdk... no
checking for --with-universal-archs... no
checking MACHDEP... "darwin"
checking for gcc... x86_64-apple-darwin13.4.0-clang
checking whether the C compiler works... no
configure: error: in `/var/folders/kv/l0jzxgbj1kggff_kd35bfzkw0000gn/T/python-build.20230728132126.31601/Python-3.11.4':
configure: error: C compiler cannot create executables
See `config.log' for more details
make: *** No targets specified and no makefile found.  Stop.

环境信息 #

• macOS Ventura 13.5
• CommandLineTools版本：14.3.1.0.1.1683849156

解决方法 #

1. 重置CommandLineTools路径 #

macOS Ventura下可能存在CLT路径错乱问题，执行命令重置：

sudo xcode-select --reset

重启终端后重试安装。

2. 指定编译器参数 #

通过环境变量跳过编译器警告转错误的限制：

CFLAGS="-Wno-error=implicit-function-declaration" pyenv install 3.11.4

3. 更新pyenv及python-build #

当前使用的python-build版本为20180424，版本过旧不兼容新系统，执行更新：

• Homebrew安装的pyenv：

brew upgrade pyenv

• Git克隆安装的pyenv：

cd ~/.pyenv && git pull
cd ~/.pyenv/plugins/python-build && git pull

4. 修复Homebrew依赖 #

重新安装相关依赖并设置环境变量：

brew reinstall openssl@1.1 readline tcl-tk

设置环境变量后重试：

export PATH="/usr/local/opt/openssl@1.1/bin:$PATH"
export PATH="/usr/local/opt/readline/bin:$PATH"
export PATH="/usr/local/opt/tcl-tk/bin:$PATH"
export LDFLAGS="-L/usr/local/opt/openssl@1.1/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/tcl-tk/lib"
export CPPFLAGS="-I/usr/local/opt/openssl@1.1/include -I/usr/local/opt/readline/include -I/usr/local/opt/tcl-tk/include"

pyenv install 3.11.4

5. 查看详细错误日志 #

若以上方法无效，查看编译日志定位具体问题：

cat /var/folders/kv/l0jzxgbj1kggff_kd35bfzkw0000gn/T/python-build.20230728132126.31601/config.log

重点关注checking whether the C compiler works... no之前的错误信息，通常会明确缺失的依赖或权限问题。

内容的提问来源于stack exchange，提问作者PeeteKeesel