# ===========================================================================
#   Debian-adapted script from the hdf5-manylinux repo: 
#     https://github.com/h5py/hdf5-manylinux/blob/master/install_hdf5.sh
# ===========================================================================


set -euo pipefail

pushd /tmp

# This seems to be needed to find libsz.so.2
ldconfig

echo "Downloading & unpacking HDF5 ${HDF5_VERSION}"
#                                   Remove trailing .*, to get e.g. '1.12' ↓
curl -fsSLO "https://www.hdfgroup.org/ftp/HDF5/releases/hdf5-${HDF5_VERSION%.*}/hdf5-$HDF5_VERSION/src/hdf5-$HDF5_VERSION.tar.gz"
tar -xzvf hdf5-$HDF5_VERSION.tar.gz
pushd hdf5-$HDF5_VERSION
chmod u+x autogen.sh

echo "Configuring, building & installing HDF5 ${HDF5_VERSION} to ${HDF5_DIR}"
./configure --prefix $HDF5_DIR --enable-build-mode=production --with-szlib
make -j $(nproc)
make install
popd

# Clean up to limit the size of the Docker image
echo "Cleaning up unnecessary files"
rm -r hdf5-$HDF5_VERSION
rm hdf5-$HDF5_VERSION.tar.gz

apt-get -y remove zlib1g-dev