MacOS M1/M2/M3芯片如何安装Python3.6
#Install Rosetta
/usr/sbin/softwareupdate --install-rosetta --agree-to-license
# Install x86_64 brew
arch -x86_64 /bin/bash -c "$(curl -fsSL /Homebrew/install/master/)"
# Set up x86_64 homebrew and pyenv and temporarily set aliases
alias brew86="arch -x86_64 /usr/local/bin/brew"
alias pyenv86="arch -x86_64 pyenv"
# Install required packages and flags for building this particular python version through emulation
brew86 install pyenv gcc libffi gettext
# 注意一定要安装正确的openssl版本,后续指定的PYTHON_BUILD_HOMEBREW_OPENSSL_FORMULA情况下,pyenv安装也会自动安装
brew86 install openssl@1.1
# -------------- change to openssl@1.1 here and others as well ----------+# ↓
export CPPFLAGS="-I$(brew86 --prefix libffi)/include -I$(brew86 --prefix openssl@1.1)/include -I$(brew86 --prefix readline)/lib"
export CFLAGS="-I$(brew86 --prefix openssl@1.1)/include -I$(brew86 --prefix bzip2)/include -I$(brew86 --prefix readline)/include -I$(xcrun --show-sdk-path)/usr/include -Wno-implicit-function-declaration"
export LDFLAGS="-L$(brew86 --prefix openssl@1.1)/lib -L$(brew86 --prefix readline)/lib -L$(brew86 --prefix zlib)/lib -L$(brew86 --prefix bzip2)/lib -L$(brew86 --prefix gettext)/lib -L$(brew86 --prefix libffi)/lib"
# Providing an incorrect openssl version forces a proper openssl version to be downloaded and linked during the build
export PYTHON_BUILD_HOMEBREW_OPENSSL_FORMULA=openssl@1.1
# Install Python 3.6.4
pyenv86 install 3.6.4