dockcross/imagefiles/install-python-packages.sh

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#!/usr/bin/env bash
set -e
set -o pipefail
PYTHON=python
while [ $# -gt 0 ]; do
case "$1" in
-python)
PYTHON=$2
shift
;;
*)
echo "Usage: Usage: ${0##*/} [-python /path/to/bin/python]"
exit 1
;;
esac
shift
done
cd /tmp
curl -# -LO https://bootstrap.pypa.io/pip/get-pip.py
# https://github.com/pypa/setuptools/issues/2993
export SETUPTOOLS_USE_DISTUTILS=stdlib
${PYTHON} get-pip.py --ignore-installed
rm get-pip.py
${PYTHON} -m pip install --upgrade --ignore-installed setuptools
${PYTHON} -m pip install --ignore-installed conan
# Purge cache to save space: https://stackoverflow.com/questions/37513597/is-it-safe-to-delete-cache-pip-directory
${PYTHON} -m pip cache purge