fix a linking error in libgras. At least I hope since another issue prevents me from...

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@9292 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/surf/surf_config.c b/src/surf/surf_config.c
index e0e687b..e54c58d 100644 (file)
--- a/src/surf/surf_config.c
+++ b/src/surf/surf_config.c
@@ -179,7 +179,7 @@ static void _surf_cfg_cb__surf_path(const char *name, int pos)
 
 /* callback to decide if we want to use the model-checking */
 #include "xbt_modinter.h"
-int _surf_do_model_check = 0;   /* this variable is used accros the lib */
+extern int _surf_do_model_check;   /* this variable lives in xbt_main until I find a right location for it */
 
 static void _surf_cfg_cb_model_check(const char *name, int pos)
 {

diff --git a/src/xbt/xbt_main.c b/src/xbt/xbt_main.c
index a3530c3..65add45 100644 (file)
--- a/src/xbt/xbt_main.c
+++ b/src/xbt/xbt_main.c
@@ -49,6 +49,7 @@ XBT_LOG_EXTERNAL_CATEGORY(xbt_sync_os);
 XBT_LOG_EXTERNAL_CATEGORY(xbt_parmap);
 XBT_LOG_EXTERNAL_CATEGORY(xbt_parmap_unit);
 
+int _surf_do_model_check = 0;   /* this variable is used accros the libraries, and must be declared in XBT so that it's also defined in GRAS (not only in libsimgrid) */
 
 /* Declare xbt_preinit and xbt_postexit as constructor/destructor of the library.
  * This is crude and rather compiler-specific, unfortunately.