echo "libcalfbox-lss version is: $CBOXLSSVERSION, required >= $required_version_cbox"
if version_gt $required_version_cbox $CBOXLSSVERSION; then echo "libcalfbox-lss must be version >= $required_version_cbox but is $CBOXLSSVERSION. Aborting."; exit 1; fi
if version_gt $required_version_python $PY3VERSION; then echo "Python3 must be version >= $required_version_python but is $PY3VERSION. Aborting."; exit 1; fi
python3 -c 'import PyQt5' >/dev/null 2>&1 || { echo >&2 "PyQt for Python3 >= $required_version_pyqt is required but it's not installed. Aborting."; exit 1; }
if version_gt $required_version_pyqt $PYQTVERSION; then echo "PyQt must be version >= $required_version_pyqt but is $PYQTVERSION. Aborting."; exit 1; fi