fi
AM_CONDITIONAL(USE_SIMIX,test x$enable_simix != xno)
+#########################################
+## Build optional modules (gtnets)
+##
+SG_CONFIGURE_PART(Optional modules)
+AC_ARG_ENABLE(gtnets,
+ AS_HELP_STRING([--enable-gtnets], [Use the new GTNetS module (default=no)]),
+ enable_gtnets=$enableval,enable_gtnets=no)
+if test "x$enable_gtnets" = "xyes" ; then
+ AC_MSG_RESULT("***** You have decided to use the experimental GTNetS. We hope you know what you're doing.. ****")
+ AC_DEFINE(USE_GTNETS, 1, [Indicates whether we should use GTNetS or not])
+else
+ AC_MSG_RESULT(Eventually you will come to GTNetS: x$enable_gtnets)
+fi
+AM_CONDITIONAL(USE_GTNETS,test x$enable_gtnets != xno)
+
#########################################
## Check for libraries extra-dependencies
##
