depends exiv2 &&
optional_depends gobject-introspection \
                 "--enable-introspection" \
                 "" \
                 "for GObject introspection, required for python bindings" &&
if is_depends_enabled $SPELL gobject-introspection; then
  depends PYTHON &&
  if is_depends_enabled $SPELL python; then
    depends pygobject
  else
    depends pygobject3
  fi
fi