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#!not for running standalone, see .travis.yml
cache_dir=$HOME/.cache
install_dir=$cache_dir/py3-openssl11
python_version="3.7.3"
openssl_version="1.1.1f"
cpucount=$(nproc --all)
export PYTHONDONTWRITEBYTECODE=1
#rm -rf $cache_dir/* # uncomment to rebuild
if [[ $($install_dir/bin/python -V) != "Python $python_version" ]] ; then
(
mkdir -p /tmp/source
cd /tmp/source
# Compile OpenSSL
curl -fLOsS "https://www.openssl.org/source/openssl-$openssl_version.tar.gz"
echo "Extracting OpenSSL..."
tar xf openssl-$openssl_version.tar.gz
cd ./openssl-$openssl_version
echo "Compiling OpenSSL $openssl_version..."
./config shared --prefix=$install_dir
echo "Running make for OpenSSL..."
make -j$cpucount -s
echo "Running make install for OpenSSL..."
make install_sw >/dev/null
export LD_LIBRARY_PATH=$install_dir/lib
cd /tmp/source
sudo apt install -qq --yes libffi-dev
# Compile latest Python
curl -fLOsS "https://www.python.org/ftp/python/$python_version/Python-$python_version.tar.xz"
echo "Extracting Python..."
tar xf Python-$python_version.tar.xz
cd ./Python-$python_version
echo "Compiling Python $python_version..."
# Note we are purposefully NOT using optimization flags as they increase compile time 10x
conf_flags="--with-openssl=$install_dir --prefix=$install_dir --with-ensurepip=upgrade"
CFLAGS=-O1 ./configure $conf_flags > /dev/null
make -j$cpucount -s
echo "Installing Python..."
make altinstall bininstall >/dev/null
ln -fs pip3.7 $install_dir/bin/pip3
ln -fs pip3 $install_dir/bin/pip
ln -fs python3 $install_dir/bin/python
# care for CI cache size
find $install_dir -type d -name __pycache__ -print0 |xargs -0 rm -rf
)
fi
export LD_LIBRARY_PATH=$install_dir/lib
export PATH=$install_dir/bin:$PATH
if [[ $(python -V) != "Python $python_version" ]] ; then
echo "Required Python version was not installed into PATH" >&2
exit 1
fi
if [[ $(python -c 'import ssl; print(ssl.OPENSSL_VERSION)') != OpenSSL\ ${openssl_version}* ]] ; then
echo "Required OpenSSL version was not installed into Python" >&2
exit 1
fi
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