+#ifdef HAVE_RAWCTX
+ dflt_ctx_fact = "raw";
+ strcat(strcat(description, ", "), dflt_ctx_fact);
+#endif
+ strcat(description, ".");
+ xbt_cfg_register(&_sg_cfg_set, "contexts/factory", description,
+ xbt_cfgelm_string, 1, 1, _sg_cfg_cb_context_factory, NULL);
+ xbt_cfg_setdefault_string(_sg_cfg_set, "contexts/factory", dflt_ctx_fact);