static void xbt_preinit(void)
{
-#ifdef HAVE_MMAP
+#ifdef MMALLOC_WANT_OVERIDE_LEGACY
mmalloc_preinit();
#endif
xbt_log_preinit();
xbt_os_thread_mod_postexit();
free(xbt_binary_name);
-#ifdef HAVE_MMAP
+#ifdef MMALLOC_WANT_OVERIDE_LEGACY
mmalloc_postexit();
#endif
}