From ca841613cd3a161c4d5744952d50b415b705cea5 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 16 May 2001 22:14:01 +0000
Subject: [PATCH] * ext/sha1/extconf.rb, ext/sha1/sha1.c: use WORDS_BIGENDIAN
 to detect the platform's endian.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1409 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog           |  5 +++++
 ext/sha1/extconf.rb | 12 ------------
 ext/sha1/sha1.c     |  7 +++----
 3 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 31e7469d84..69e8ffb0c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu May 17 07:11:35 2001  Akinori MUSHA  <knu@iDaemons.org>
+
+	* ext/sha1/extconf.rb, ext/sha1/sha1.c: use WORDS_BIGENDIAN to
+	detect the platform's endian.
+
 Thu May 17 06:31:30 2001  Akinori MUSHA  <knu@iDaemons.org>
 
 	* ext/md5/md5.txt: make wording fixes, and mention the newly added
diff --git a/ext/sha1/extconf.rb b/ext/sha1/extconf.rb
index 0a293e1248..32e46cf3d7 100644
--- a/ext/sha1/extconf.rb
+++ b/ext/sha1/extconf.rb
@@ -1,15 +1,3 @@
 require 'mkmf'
 
-i = 0x01020304
-
-case [i].pack('l')
-  when [i].pack('V')
-    $CFLAGS += " -DLITTLE_ENDIAN"
-  when [i].pack('N')
-    $CFLAGS += " -DBIG_ENDIAN"
-  else
-    p "Sorry, your machine has an unusual byte order which is not supported."
-    exit!
-end
-
 create_makefile('sha1')
diff --git a/ext/sha1/sha1.c b/ext/sha1/sha1.c
index afcc297cb4..f6f9fa88f2 100644
--- a/ext/sha1/sha1.c
+++ b/ext/sha1/sha1.c
@@ -12,7 +12,6 @@ A million repetitions of "a"
   34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
 */
 
-/* #define LITTLE_ENDIAN * This should be #define'd if true. */
 /* #define SHA1HANDSOFF * Copies data before messing with it. */
 
 #include "sha1.h"
@@ -21,11 +20,11 @@ A million repetitions of "a"
 
 /* blk0() and blk() perform the initial expand. */
 /* I got the idea of expanding during the round function from SSLeay */
-#ifdef LITTLE_ENDIAN
+#ifdef WORDS_BIGENDIAN
+#define blk0(i) block->l[i]
+#else /* LITTLE ENDIAN */
 #define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \
     |(rol(block->l[i],8)&0x00FF00FF))
-#else
-#define blk0(i) block->l[i]
 #endif
 #define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
     ^block->l[(i+2)&15]^block->l[i&15],1))