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#!/bin/bash -e
# Copyright (C) 2024 Stewart Miles
# Licensed to the Python Software Foundation under a contributor agreement.
# See LICENSE.txt and CONTRIBUTORS.txt.
readonly DEFAULT_PYTHON_VERSION="$(python --version |
cut -d ' ' -f 2 |
cut -d. -f 1,2)"
readonly DEFAULT_PYTHON_VERSIONS="2.7 3.5 ${DEFAULT_PYTHON_VERSION}"
help() {
echo "\
Builds Linux wheels for this package using a range of Python distributions.
This script requires a Ubuntu distribution and will leave the deadsnakes PPA
https://launchpad.net/~deadsnakes/+archive/ubuntu/ppa
and Python packages used by this script installed.
$(basename "$0") [-d] [-I] [-S] [-p versions] [-h]
-d: Enable dry run mode, simply display rather than execute commands.
-S: Disable Python PPA installation.
-I: Disable Python apt package installation
-p: Space separated list of Python versions to install and build wheels for.
This defaults to \"${DEFAULT_PYTHON_VERSIONS}\".
-h: Display this help.
"
exit 1
}
main() {
readonly THIS_DIRECTORY="$(cd "$(dirname "${0}")"; pwd)"
local dryrun=
local install_python=1
local install_python_ppa=1
local selected_python_versions="${DEFAULT_PYTHON_VERSIONS}"
while getopts "dhISp:" OPTION; do
# shellcheck disable=SC2209
case "${OPTION}" in
d) dryrun=echo
;;
I) install_python=0
;;
S) install_python_ppa=0
;;
p) selected_python_versions="${OPTARG}"
;;
h|*) help
;;
esac
done
IFS=' ' read -r -a python_versions <<< "${selected_python_versions}"
if [[ $((install_python_ppa)) -eq 1 ]]; then
set -x
${dryrun} sudo add-apt-repository ppa:deadsnakes/ppa
set +x
fi
if [[ $((install_python)) -eq 1 ]]; then
# shellcheck disable=SC2207
readonly -a PYTHON_APT_PACKAGES=(
$(for version in "${python_versions[@]}"; do
echo "python${version}-dev";
done))
set -x
${dryrun} sudo apt install "${PYTHON_APT_PACKAGES[@]}"
set +x
fi
local wheels_directory="${THIS_DIRECTORY}/wheels"
mkdir -p "${wheels_directory}"
local venv_directory
local versioned_python
local version
for version in "${python_versions[@]}"; do
versioned_python="python${version}"
venv_directory="${THIS_DIRECTORY}/.venv${version}"
# Try to bootstrap pip if it isn't found.
if ! ${dryrun} "${versioned_python}" -c "import pip" 2> /dev/null; then
# shellcheck disable=SC2155
local temporary_directory="$(mktemp -d)"
local get_pip="${temporary_directory}/get-pip-${version}.py"
${dryrun} curl --output "${get_pip}" \
"https://bootstrap.pypa.io/pip/${version}/get-pip.py"
${dryrun} "${versioned_python}" "${get_pip}"
rm -rf "${temporary_directory}"
fi
# Install virtualenv as venv isn't available in all Python versions.
${dryrun} "${versioned_python}" -m pip install virtualenv
${dryrun} "${versioned_python}" -m virtualenv "${venv_directory}"
(
cd "${THIS_DIRECTORY}"
${dryrun} source "${venv_directory}/bin/activate"
# Upgrade pip and setuptools.
${dryrun} pip install -U pip
${dryrun} pip install -U setuptools
# Build wheels to the wheels subdirectory.
for embed_extension_metadata in 0 1; do
set -x
MINIMEXT_EMBED_EXTENSIONS_METADATA=${embed_extension_metadata} \
${dryrun} pip wheel . -w "${wheels_directory}"
set +x
done
)
done
cp "${wheels_directory}"/*.whl "${THIS_DIRECTORY}/.."
}
main "$@"
|
