Add a caution to drivers.h

4 years ago · 0b45493557
1 changed files with 4 additions and 1 deletions
--- a/Marlin/src/core/drivers.h
+++ b/Marlin/src/core/drivers.h
@ -21,7 +21,10 @@
 */
 #pragma once

-#include "../inc/MarlinConfigPre.h"
+//
+// Included by MarlinConfigPre.h ahead of Configuration_adv.h.
+// Don't use #if in this file for anything not defined early!
+//

 #define _A4988              0x4988
 #define _A5984              0x5984