dockcross/imagefiles/build-and-install-python.sh

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#!/usr/bin/env bash
#
# Configure, build and install python
#
# Usage:
#
# build-and-install-python.sh [-version 3.9.5]
# needed packages : libncurses5-dev libgdbm-dev libnss3-dev
# libssl-dev libsqlite3-dev libreadline-dev libffi-dev libbz2-dev
PYTHON_VERSION=3.9.5
while [ $# -gt 0 ]; do
case "$1" in
-version|-v)
PYTHON_VERSION=$2
shift
;;&
*)
echo "Usage: Usage: ${0##*/} [-version 3.9.5]"
exit 1
;;
esac
shift
done
# Download
wget "https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tgz"
tar xvf "Python-${PYTHON_VERSION}.tgz"
# Configure, build and install
cd "Python-${PYTHON_VERSION}" || exit 1
# Disable --enable-shared --enable-optimizations --prefix=/usr/local/python-${PYTHON_VERSION}
./configure --with-ensurepip=install
make -j"$(nproc) "
make install #altinstall
ln -s /usr/local/bin/python3 /usr/local/bin/python
ln -s /usr/local/bin/pip3 /usr/local/bin/pip
# Clean
cd ..
rm -rf "Python-${PYTHON_VERSION}"