Updated boost to v1.55.0

[rsem.git] / boost / detail / endian.hpp

diff --git a/boost/detail/endian.hpp b/boost/detail/endian.hpp
index 5f9b90efd9322ffec1b5b3e0742d7b0636fe0b9b..3e37db93de4c0e8077a7de3dc0ba63759800131f 100644 (file)
--- a/boost/detail/endian.hpp
+++ b/boost/detail/endian.hpp
@@ -1,76 +1,11 @@
-// Copyright 2005 Caleb Epstein
-// Copyright 2006 John Maddock
-// Copyright 2010 Rene Rivera
+// Copyright 2013 Redshift Software Inc
 // Distributed under the Boost Software License, Version 1.0. (See accompany-
 // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-/*
- * Copyright (c) 1997
- * Silicon Graphics Computer Systems, Inc.
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.  Silicon Graphics makes no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied warranty.
- */
-
-/*
- * Copyright notice reproduced from <boost/detail/limits.hpp>, from
- * which this code was originally taken.
- *
- * Modified by Caleb Epstein to use <endian.h> with GNU libc and to
- * defined the BOOST_ENDIAN macro.
- */
-
 #ifndef BOOST_DETAIL_ENDIAN_HPP
 #define BOOST_DETAIL_ENDIAN_HPP
 
-// GNU libc offers the helpful header <endian.h> which defines
-// __BYTE_ORDER
-
-#if defined (__GLIBC__)
-# include <endian.h>
-# if (__BYTE_ORDER == __LITTLE_ENDIAN)
-#  define BOOST_LITTLE_ENDIAN
-# elif (__BYTE_ORDER == __BIG_ENDIAN)
-#  define BOOST_BIG_ENDIAN
-# elif (__BYTE_ORDER == __PDP_ENDIAN)
-#  define BOOST_PDP_ENDIAN
-# else
-#  error Unknown machine endianness detected.
-# endif
-# define BOOST_BYTE_ORDER __BYTE_ORDER
-#elif defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN) || \
-    defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
-# define BOOST_BIG_ENDIAN
-# define BOOST_BYTE_ORDER 4321
-#elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) || \
-    defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__)
-# define BOOST_LITTLE_ENDIAN
-# define BOOST_BYTE_ORDER 1234
-#elif defined(__sparc) || defined(__sparc__) \
-   || defined(_POWER) || defined(__powerpc__) \
-   || defined(__ppc__) || defined(__hpux) || defined(__hppa) \
-   || defined(_MIPSEB) || defined(_POWER) \
-   || defined(__s390__)
-# define BOOST_BIG_ENDIAN
-# define BOOST_BYTE_ORDER 4321
-#elif defined(__i386__) || defined(__alpha__) \
-   || defined(__ia64) || defined(__ia64__) \
-   || defined(_M_IX86) || defined(_M_IA64) \
-   || defined(_M_ALPHA) || defined(__amd64) \
-   || defined(__amd64__) || defined(_M_AMD64) \
-   || defined(__x86_64) || defined(__x86_64__) \
-   || defined(_M_X64) || defined(__bfin__)
-
-# define BOOST_LITTLE_ENDIAN
-# define BOOST_BYTE_ORDER 1234
-#else
-# error The file boost/detail/endian.hpp needs to be set up for your CPU type.
-#endif
-
+// Use the Predef library for the detection of endianess.
+#include <boost/predef/detail/endian_compat.h>
 
 #endif