From db4871e8437dd0067614b4dfd9183cab3425e836 Mon Sep 17 00:00:00 2001
From: Michael Graff <mgraff@isc.org>
Date: Wed, 7 Jun 2000 01:14:26 +0000
Subject: [PATCH] complain if BYTE_ORDER isn't defined

---
 lib/isc/md5.c  | 10 ++++++++++
 lib/isc/sha1.c | 12 +++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/lib/isc/md5.c b/lib/isc/md5.c
index 730198dc21..65e1725a09 100644
--- a/lib/isc/md5.c
+++ b/lib/isc/md5.c
@@ -41,6 +41,16 @@
 #define BIG_ENDIAN __BIG_ENDIAN
 #endif
 
+#if !defined(BYTE_ORDER) || \
+    (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN)
+        /* you must determine what the correct bit order is for
+         * your compiler - the next line is an intentional error
+         * which will force your compiles to bomb until you fix
+         * the above macros.
+         */
+#error "Undefined or invalid BYTE_ORDER";
+#endif
+
 #if BYTE_ORDER == LITTLE_ENDIAN
 static void
 byteSwap(isc_uint32_t *buf, unsigned words)
diff --git a/lib/isc/sha1.c b/lib/isc/sha1.c
index 53f9a5d67c..7a1a276e79 100644
--- a/lib/isc/sha1.c
+++ b/lib/isc/sha1.c
@@ -15,7 +15,7 @@
  * SOFTWARE.
  */
 
-/* $Id: sha1.c,v 1.3 2000/06/07 00:49:01 explorer Exp $ */
+/* $Id: sha1.c,v 1.4 2000/06/07 01:14:26 explorer Exp $ */
 
 /*	$NetBSD: sha1.c,v 1.5 2000/01/22 22:19:14 mycroft Exp $	*/
 /*	$OpenBSD: sha1.c,v 1.9 1997/07/23 21:12:32 kstailey Exp $	*/
@@ -54,6 +54,16 @@
 #define BIG_ENDIAN __BIG_ENDIAN
 #endif
 
+#if !defined(BYTE_ORDER) || \
+    (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN)
+        /* you must determine what the correct bit order is for
+         * your compiler - the next line is an intentional error
+         * which will force your compiles to bomb until you fix
+         * the above macros.
+         */
+#error "Undefined or invalid BYTE_ORDER";
+#endif
+
 #define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
 
 /*