setup-python-amazon-linux/install-python.sh at main · bf-rbrown/setup-python-amazon-linux · GitHub

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#!/usr/bin/env bash

set -euo pipefail

function set_aliases() {

ln -sf "${python_installation_dir}/bin/python3" "${python_installation_dir}/bin/python"

ln -sf "${python_installation_dir}/bin/pip3" "${python_installation_dir}/bin/pip"

}

# Reference - https://realpython.com/installing-python/#how-to-build-python-from-source-code

function setup_python() {

python_version="$1"

python_installation_dir="$2"

mkdir -p "${python_installation_dir}"

temp_dir=$(mktemp -d)

pushd "${temp_dir}" >/dev/null

wget "https://www.python.org/ftp/python/${python_version}/Python-${python_version}.tgz"

tar -zxf "Python-${python_version}.tgz"

pushd "Python-${python_version}" >/dev/null

# - Have not added --enable-optimizations flag because that shoots up the build time by ~5 minutes

# - Ref for openssl

# - https://gist.github.com/wizardbeard/d5b641d1fadbaba755823e16eab4dda1#file-python-3-9-slim-dockerfile-L17

# - https://stackoverflow.com/a/29169795/3316017

# - https://stackoverflow.com/a/75880038/3316017

export OPENSSL_LIBS=/usr/lib64/libssl.so

./configure --prefix="${python_installation_dir}" --enable-shared --with-openssl=/usr --with-openssl-rpath=/usr/lib64

make -j "$(nproc)"

make install

popd >/dev/null

popd

rm -rf "${temp_dir}"

set_aliases

}

setup_python "$1" "$2"

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