Merge branch 'master' of git+ssh://scm.gforge.inria.fr//gitroot/simgrid/simgrid

[simgrid.git] / include / xbt / signal.hpp

diff --git a/include/xbt/signal.hpp b/include/xbt/signal.hpp
index de3c031..26bd2df 100644 (file)
--- a/include/xbt/signal.hpp
+++ b/include/xbt/signal.hpp
@@ -6,7 +6,8 @@
 #ifndef SIMGRID_XBT_SIGNAL_HPP
 #define SIMGRID_XBT_SIGNAL_HPP
 
-#ifdef SIMGRID_HAVE_LIBSIG
+#include "simgrid_config.h"
+#if SIMGRID_HAVE_LIBSIG
 #include <sigc++/sigc++.h>
 #else
 #include <boost/signals2.hpp>
@@ -15,7 +16,7 @@
 namespace simgrid {
 namespace xbt {
 
-#ifdef SIMGRID_HAVE_LIBSIG
+#if SIMGRID_HAVE_LIBSIG
 
   // Wraps sigc++ signals with the interface of boost::signals2:
   template<class T> class signal;
@@ -55,4 +56,4 @@ namespace xbt {
 }
 }
 
-#endif
\ No newline at end of file
+#endif