From 72b9b9084278dd8f8dc6799779cdf849158ca627 Mon Sep 17 00:00:00 2001
From: Robert Bradshaw <robertwb@math.washington.edu>
Date: Sat, 2 Aug 2008 14:49:42 -0700
Subject: [PATCH] Remove dependancy on endian.h (which is not available on all
 systems)

---
 Cython/Compiler/Buffer.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Cython/Compiler/Buffer.py b/Cython/Compiler/Buffer.py
index 3e8f5ac4..59e63165 100644
--- a/Cython/Compiler/Buffer.py
+++ b/Cython/Compiler/Buffer.py
@@ -29,8 +29,6 @@ class IntroduceBufferAuxiliaryVars(CythonTransform):
         self.max_ndim = 0
         result = super(IntroduceBufferAuxiliaryVars, self).__call__(node)
         if self.buffers_exists:
-            if "endian.h" not in node.scope.include_files:
-                node.scope.include_files.append("endian.h")
             use_py2_buffer_functions(node.scope)
             use_empty_bufstruct_code(node.scope, self.max_ndim)
             node.scope.use_utility_code(access_utility_code)
@@ -656,18 +654,20 @@ static INLINE const char* __Pyx_ConsumeWhitespace(const char* ts) {
 }
 
 static INLINE const char* __Pyx_BufferTypestringCheckEndian(const char* ts) {
+  int num = 1;
+  int little_endian = ((char*)&num)[0];
   int ok = 1;
   switch (*ts) {
     case '@':
     case '=':
       ++ts; break;
     case '<':
-      if (__BYTE_ORDER == __LITTLE_ENDIAN) ++ts;
+      if (little_endian) ++ts;
       else ok = 0;
       break;
     case '>':
     case '!':
-      if (__BYTE_ORDER == __BIG_ENDIAN) ++ts;
+      if (!little_endian) ++ts;
       else ok = 0;
       break;
   }
-- 
2.26.2