From a7669183ad01cf2999a1d2001d867ea5d23aa0ed Mon Sep 17 00:00:00 2001
From: Eric Bollengier <eric@eb.homelinux.org>
Date: Wed, 11 Aug 2010 16:10:09 +0200
Subject: [PATCH] Use HAVE_LITTLE_ENDIAN in crc32 code

---
 bacula/src/lib/crc32.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/bacula/src/lib/crc32.c b/bacula/src/lib/crc32.c
index 74bd8a14cc..efd3075013 100644
--- a/bacula/src/lib/crc32.c
+++ b/bacula/src/lib/crc32.c
@@ -69,21 +69,20 @@ main()
 
 #include "bacula.h"
 
-#ifndef __BYTE_ORDER
-#error __BYTE_ORDER not defined!
+#if !defined(HAVE_LITTLE_ENDIAN) && !defined(HAVE_BIG_ENDIAN)
+#error Either HAVE_LITTLE_ENDIAN or HAVE_BIG_ENDIAN must be defined!
 #endif
-#define bswab32(x)						   \
-	((uint32_t)(						   \
-		(((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \
-		(((uint32_t)(x) & (uint32_t)0x0000ff00UL) <<  8) | \
-		(((uint32_t)(x) & (uint32_t)0x00ff0000UL) >>  8) | \
-		(((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24) ))
-
 /* tole == To Little Endian */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define tole(x) x
+#ifdef HAVE_BIG_ENDIAN
+#define tole(x) \
+       ((uint32_t)(                                               \
+               (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \
+               (((uint32_t)(x) & (uint32_t)0x0000ff00UL) <<  8) | \
+               (((uint32_t)(x) & (uint32_t)0x00ff0000UL) >>  8) | \
+               (((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24) ))
+
 #else
-#define tole(x) bswab32(x)
+#define tole(x) x
 #endif
 
 /*
-- 
2.39.5