Formerly remake.c.~30~

remake.c

@@ -211,7 +211,24 @@ update_file (file, depth)
       if (status != 0 && !keep_going_flag)
 	return status;
 
-      commands_finished |= not_started && f->command_state == cs_finished;
+      switch (f->command_state)
+	{
+	case cs_finished:
+	  commands_finished |= not_started;
+	  break;
+
+	case cs_running:
+	case cs_deps_running:
+	  /* Don't run the other :: rules for this
+	     file until this rule is finished.  */
+	  return 0;
+
+	default:
+	  error ("internal error: `%s' command_state == %d in update_file_1",
+		 f->name, (int) f->command_state);
+	  abort ();
+	  break;
+	}
     }
 
   /* For a top level target, if we have found nothing whatever to do for it,