$OpenBSD: patch-src_datadir_h,v 1.1.1.1 2019/05/04 02:00:17 bcallah Exp $

Only define DATA_DIR if you haven't already.

Index: src/datadir.h
--- src/datadir.h.orig
+++ src/datadir.h
@@ -10,6 +10,8 @@ Copyright (C) 1999-2018 David Joffe
 #define _DATADIR_H_
 
 //! Data directory [dj2017-08 should this move to config.h?]
+#ifndef DATA_DIR
 #define DATA_DIR "data/"
+#endif
 
 #endif
