+%{!?version: %define version @VERSION@}
+%{!?kversion: %define kversion @LINUXRELEASE@}
+%{!?release: %define release @RELEASE@}
+%{!?lustre_name: %define lustre_name lustre}
+
+%define is_client %(bash -c "if [[ %{lustre_name} = *-client ]]; then echo -n '1'; else echo -n '0'; fi")