+%if %{without shared} && %{without static}
+# need exit to stop build because error only displays a message
+%{error: you can't disable both library types}
+%{exit 1}
+%endif
+
+# lustre_tests depends on lustre_utils
+%if %{without lustre_utils}
+%undefine with_lustre_tests
+%endif
+