From c867696e9c46bdab78c078d0d77597e1a4d435f5 Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Wed, 20 Jun 2012 22:28:26 +0200
Subject: [PATCH] meaningful pebcak message: you need to compile MC in to use
 it

---
 src/surf/surf_config.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/surf/surf_config.c b/src/surf/surf_config.c
index 28f00ec597..d761b0447e 100644
--- a/src/surf/surf_config.c
+++ b/src/surf/surf_config.c
@@ -231,6 +231,9 @@ static void _surf_cfg_cb_model_check(const char *name, int pos)
   _surf_do_model_check = xbt_cfg_get_int(_surf_cfg_set, name);
 
   if (_surf_do_model_check) {
+#ifndef HAVE_MC
+    xbt_die("You tried to activate the model-checking from the command line, but it was not compiled in. Change your settings in cmake, recompile and try again");
+#endif
     /* Tell modules using mallocators that they shouldn't. MC don't like them */
     xbt_fifo_preinit();
     xbt_dict_preinit();
-- 
2.20.1