src/Pure/System/build.ML

 end;
 
 structure Build: BUILD =
 struct
 
-fun use_theories name options =
+fun use_theories options =
   Thy_Info.use_thys
-    |> Session.with_timing name (Options.bool options "timing")
     |> Unsynchronized.setmp Proofterm.proofs (Options.int options "proofs")
     |> Unsynchronized.setmp print_mode
         (space_explode "," (Options.string options "print_mode") @ print_mode_value ())
     |> Unsynchronized.setmp Goal.parallel_proofs (Options.int options "parallel_proofs")
     |> Unsynchronized.setmp Goal.parallel_proofs_threshold

     |> Unsynchronized.setmp Multithreading.max_threads (Options.int options "threads_limit")
     |> Options.bool options "no_document" ? Present.no_document;
 
 fun build args_file =
   let
-    val (save, (options, (verbose, (browser_info, (parent, (name, (base_name, theories))))))) =
+    val (save, (options, (timing, (verbose, (browser_info, (parent,
+        (name, (base_name, theories)))))))) =
       File.read (Path.explode args_file) |> YXML.parse_body |>
         let open XML.Decode in
-          pair bool (pair Options.decode (pair bool (pair string (pair string
-            (pair string (pair string ((list (pair Options.decode (list string))))))))))
+          pair bool (pair Options.decode (pair bool (pair bool (pair string (pair string
+            (pair string (pair string ((list (pair Options.decode (list string)))))))))))
         end;
 
     val _ =
       Session.init
         save

         (true (* FIXME copy document/ files on Scala side!? *),
           Options.string options "document_dump")
         ""
         verbose;
 
-    val _ = List.app (uncurry (use_theories name)) theories;
+    val _ = List.app (uncurry (use_theories |> Session.with_timing name timing)) theories;
     val _ = Session.finish ();
 
     val _ = if save then () else quit ();
   in () end
   handle exn => (Output.error_msg (ML_Compiler.exn_message exn); exit 1);