}
/* Set/unset flags that we can with fcntl */
- setfl_flags = O_APPEND | O_ASYNC | O_DIRECT | O_NOATIME | O_NONBLOCK;
+ setfl_flags = O_APPEND | O_ASYNC | O_NONBLOCK;
+#ifdef O_NOATIME
+ setfl_flags |= O_NOATIME;
+#endif
+#ifdef O_DIRECT
+ setfl_flags |= O_DIRECT;
+#endif
dup_flags &= ~setfl_flags;
dup_flags |= (flags & setfl_flags);
if (fcntl(ret, F_SETFL, dup_flags) == -1) {