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