Change "extern" for "XBT_PUBLIC_DATA".

diff --git a/include/simgrid/simix.hpp b/include/simgrid/simix.hpp
index ac29c00..dac96d2 100644 (file)
--- a/include/simgrid/simix.hpp
+++ b/include/simgrid/simix.hpp
@@ -83,7 +83,7 @@ XBT_PUBLIC void registerFunction(const char* name, ActorCodeFactory factory);
  *
  * If these functions manage to unlock some of the processes, then the deadlock will be avoided.
  */
-extern simgrid::xbt::signal<void()> onDeadlock;
+XBT_PUBLIC_DATA simgrid::xbt::signal<void()> onDeadlock;
 }
 }