diff --git a/boost/config/compiler/visualc.hpp b/boost/config/compiler/visualc.hpp
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+//  (C) Copyright John Maddock 2001 - 2003. 
+//  (C) Copyright Darin Adler 2001 - 2002. 
+//  (C) Copyright Peter Dimov 2001. 
+//  (C) Copyright Aleksey Gurtovoy 2002. 
+//  (C) Copyright David Abrahams 2002 - 2003. 
+//  (C) Copyright Beman Dawes 2002 - 2003. 
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for most recent version.
+//
+//  Microsoft Visual C++ compiler setup:
+//
+//  We need to be careful with the checks in this file, as contrary
+//  to popular belief there are versions with _MSC_VER with the final
+//  digit non-zero (mainly the MIPS cross compiler).
+//
+//  So we either test _MSC_VER >= XXXX or else _MSC_VER < XXXX.
+//  No other comparisons (==, >, or <=) are safe.
+//
+
+#define BOOST_MSVC _MSC_VER
+
+//
+// Helper macro BOOST_MSVC_FULL_VER for use in Boost code:
+//
+#if _MSC_FULL_VER > 100000000
+#  define BOOST_MSVC_FULL_VER _MSC_FULL_VER
+#else
+#  define BOOST_MSVC_FULL_VER (_MSC_FULL_VER * 10)
+#endif
+
+// Attempt to suppress VC6 warnings about the length of decorated names (obsolete):
+#pragma warning( disable : 4503 ) // warning: decorated name length exceeded
+
+//
+// versions check:
+// we don't support Visual C++ prior to version 6:
+#if _MSC_VER < 1200
+#  error "Compiler not supported or configured - please reconfigure"
+#endif
+
+#if _MSC_VER < 1300  // 1200 == VC++ 6.0, 1200-1202 == eVC++4
+#  pragma warning( disable : 4786 ) // ident trunc to '255' chars in debug info
+#  define BOOST_NO_DEPENDENT_TYPES_IN_TEMPLATE_VALUE_PARAMETERS
+#  define BOOST_NO_VOID_RETURNS
+#  define BOOST_NO_EXCEPTION_STD_NAMESPACE
+
+#  if _MSC_VER == 1202
+#    define BOOST_NO_STD_TYPEINFO
+#  endif
+
+#endif
+
+/// Visual Studio has no fenv.h
+#define BOOST_NO_FENV_H
+
+#if (_MSC_VER < 1310)  // 130X == VC++ 7.0
+
+#  if !defined(_MSC_EXTENSIONS) && !defined(BOOST_NO_DEPENDENT_TYPES_IN_TEMPLATE_VALUE_PARAMETERS)      // VC7 bug with /Za
+#    define BOOST_NO_DEPENDENT_TYPES_IN_TEMPLATE_VALUE_PARAMETERS
+#  endif
+
+#  define BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
+#  define BOOST_NO_INCLASS_MEMBER_INITIALIZATION
+#  define BOOST_NO_PRIVATE_IN_AGGREGATE
+#  define BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
+#  define BOOST_NO_INTEGRAL_INT64_T
+#  define BOOST_NO_DEDUCED_TYPENAME
+#  define BOOST_NO_USING_DECLARATION_OVERLOADS_FROM_TYPENAME_BASE
+
+//    VC++ 6/7 has member templates but they have numerous problems including
+//    cases of silent failure, so for safety we define:
+#  define BOOST_NO_MEMBER_TEMPLATES
+//    For VC++ experts wishing to attempt workarounds, we define:
+#  define BOOST_MSVC6_MEMBER_TEMPLATES
+
+#  define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+#  define BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+#  define BOOST_NO_CV_VOID_SPECIALIZATIONS
+#  define BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+#  define BOOST_NO_USING_TEMPLATE
+#  define BOOST_NO_SWPRINTF
+#  define BOOST_NO_TEMPLATE_TEMPLATES
+#  define BOOST_NO_SFINAE
+#  define BOOST_NO_POINTER_TO_MEMBER_TEMPLATE_PARAMETERS
+#  define BOOST_NO_IS_ABSTRACT
+#  define BOOST_NO_FUNCTION_TYPE_SPECIALIZATIONS
+// TODO: what version is meant here? Have there really been any fixes in cl 12.01 (as e.g. shipped with eVC4)?
+#  if (_MSC_VER >= 1300)
+#     define BOOST_NO_MEMBER_FUNCTION_SPECIALIZATIONS
+#  endif
+
+#endif
+
+#if _MSC_VER < 1400 
+// although a conforming signature for swprint exists in VC7.1
+// it appears not to actually work:
+#  define BOOST_NO_SWPRINTF
+// Our extern template tests also fail for this compiler:
+#  define BOOST_NO_CXX11_EXTERN_TEMPLATE
+// Variadic macros do not exist for VC7.1 and lower
+#  define BOOST_NO_CXX11_VARIADIC_MACROS
+#endif
+
+#if defined(UNDER_CE)
+// Windows CE does not have a conforming signature for swprintf
+#  define BOOST_NO_SWPRINTF
+#endif
+
+#if _MSC_VER < 1500  // 140X == VC++ 8.0
+#  define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+#endif
+
+#if _MSC_VER < 1600  // 150X == VC++ 9.0
+   // A bug in VC9:
+#  define BOOST_NO_ADL_BARRIER
+#endif
+
+
+// MSVC (including the latest checked version) has not yet completely 
+// implemented value-initialization, as is reported:
+// "VC++ does not value-initialize members of derived classes without 
+// user-declared constructor", reported in 2009 by Sylvester Hesp:
+// https://connect.microsoft.com/VisualStudio/feedback/details/484295
+// "Presence of copy constructor breaks member class initialization",
+// reported in 2009 by Alex Vakulenko:
+// https://connect.microsoft.com/VisualStudio/feedback/details/499606
+// "Value-initialization in new-expression", reported in 2005 by
+// Pavel Kuznetsov (MetaCommunications Engineering):
+// https://connect.microsoft.com/VisualStudio/feedback/details/100744
+// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
+// (Niels Dekker, LKEB, May 2010)
+#  define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
+
+#if _MSC_VER < 1600  || !defined(BOOST_STRICT_CONFIG) // 150X == VC++ 9.0
+#  define BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+#endif
+
+#ifndef _NATIVE_WCHAR_T_DEFINED
+#  define BOOST_NO_INTRINSIC_WCHAR_T
+#endif
+
+#if defined(_WIN32_WCE) || defined(UNDER_CE)
+#  define BOOST_NO_SWPRINTF
+#endif
+
+// we have ThreadEx or GetSystemTimeAsFileTime unless we're running WindowsCE
+#if !defined(_WIN32_WCE) && !defined(UNDER_CE)
+#  define BOOST_HAS_THREADEX
+#  define BOOST_HAS_GETSYSTEMTIMEASFILETIME
+#endif
+
+//   
+// check for exception handling support:   
+#if !defined(_CPPUNWIND) && !defined(BOOST_NO_EXCEPTIONS)
+#  define BOOST_NO_EXCEPTIONS   
+#endif 
+
+//
+// __int64 support:
+//
+#if (_MSC_VER >= 1200)
+#   define BOOST_HAS_MS_INT64
+#endif
+#if (_MSC_VER >= 1310) && (defined(_MSC_EXTENSIONS) || (_MSC_VER >= 1400))
+#   define BOOST_HAS_LONG_LONG
+#else
+#   define BOOST_NO_LONG_LONG
+#endif
+#if (_MSC_VER >= 1400) && !defined(_DEBUG)
+#   define BOOST_HAS_NRVO
+#endif
+//
+// disable Win32 API's if compiler extentions are
+// turned off:
+//
+#if !defined(_MSC_EXTENSIONS) && !defined(BOOST_DISABLE_WIN32)
+#  define BOOST_DISABLE_WIN32
+#endif
+#if !defined(_CPPRTTI) && !defined(BOOST_NO_RTTI)
+#  define BOOST_NO_RTTI
+#endif
+
+//
+// TR1 features:
+//
+#if _MSC_VER >= 1700
+// # define BOOST_HAS_TR1_HASH			// don't know if this is true yet.
+// # define BOOST_HAS_TR1_TYPE_TRAITS	// don't know if this is true yet.
+# define BOOST_HAS_TR1_UNORDERED_MAP
+# define BOOST_HAS_TR1_UNORDERED_SET
+#endif
+
+//
+// C++0x features
+//
+//   See above for BOOST_NO_LONG_LONG
+
+// C++ features supported by VC++ 10 (aka 2010)
+//
+#if _MSC_VER < 1600
+#  define BOOST_NO_CXX11_AUTO_DECLARATIONS
+#  define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
+#  define BOOST_NO_CXX11_LAMBDAS
+#  define BOOST_NO_CXX11_RVALUE_REFERENCES
+#  define BOOST_NO_CXX11_STATIC_ASSERT
+#  define BOOST_NO_CXX11_NULLPTR
+#  define BOOST_NO_CXX11_DECLTYPE
+#endif // _MSC_VER < 1600
+
+#if _MSC_VER >= 1600
+#  define BOOST_HAS_STDINT_H
+#endif
+
+// C++ features supported by VC++ 11 (aka 2012)
+//
+#if _MSC_VER < 1700
+#  define BOOST_NO_CXX11_RANGE_BASED_FOR
+#  define BOOST_NO_CXX11_SCOPED_ENUMS
+#endif // _MSC_VER < 1700
+
+// C++0x features not supported by any versions
+#define BOOST_NO_CXX11_CHAR16_T
+#define BOOST_NO_CXX11_CHAR32_T
+#define BOOST_NO_CXX11_CONSTEXPR
+#define BOOST_NO_CXX11_DECLTYPE_N3276
+#define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
+#define BOOST_NO_CXX11_DELETED_FUNCTIONS
+#define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
+#define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
+#define BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+#define BOOST_NO_CXX11_NOEXCEPT
+#define BOOST_NO_CXX11_RAW_LITERALS
+#define BOOST_NO_CXX11_TEMPLATE_ALIASES
+#define BOOST_NO_CXX11_UNICODE_LITERALS
+#define BOOST_NO_CXX11_VARIADIC_TEMPLATES
+#define BOOST_NO_SFINAE_EXPR
+#define BOOST_NO_TWO_PHASE_NAME_LOOKUP
+#define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+//
+// prefix and suffix headers:
+//
+#ifndef BOOST_ABI_PREFIX
+#  define BOOST_ABI_PREFIX "boost/config/abi/msvc_prefix.hpp"
+#endif
+#ifndef BOOST_ABI_SUFFIX
+#  define BOOST_ABI_SUFFIX "boost/config/abi/msvc_suffix.hpp"
+#endif
+
+#ifndef BOOST_COMPILER
+// TODO:
+// these things are mostly bogus. 1200 means version 12.0 of the compiler. The 
+// artificial versions assigned to them only refer to the versions of some IDE
+// these compilers have been shipped with, and even that is not all of it. Some
+// were shipped with freely downloadable SDKs, others as crosscompilers in eVC.
+// IOW, you can't use these 'versions' in any sensible way. Sorry.
+# if defined(UNDER_CE)
+#   if _MSC_VER < 1200
+      // Note: these are so far off, they are not really supported
+#   elif _MSC_VER < 1300 // eVC++ 4 comes with 1200-1202
+#     define BOOST_COMPILER_VERSION evc4.0
+#   elif _MSC_VER < 1400
+      // Note: I'm not aware of any CE compiler with version 13xx
+#      if defined(BOOST_ASSERT_CONFIG)
+#         error "Unknown EVC++ compiler version - please run the configure tests and report the results"
+#      else
+#         pragma message("Unknown EVC++ compiler version - please run the configure tests and report the results")
+#      endif
+#   elif _MSC_VER < 1500
+#     define BOOST_COMPILER_VERSION evc8
+#   elif _MSC_VER < 1600
+#     define BOOST_COMPILER_VERSION evc9
+#   elif _MSC_VER < 1700
+#     define BOOST_COMPILER_VERSION evc10
+#   elif _MSC_VER < 1800 
+#     define BOOST_COMPILER_VERSION evc11 
+#   else
+#      if defined(BOOST_ASSERT_CONFIG)
+#         error "Unknown EVC++ compiler version - please run the configure tests and report the results"
+#      else
+#         pragma message("Unknown EVC++ compiler version - please run the configure tests and report the results")
+#      endif
+#   endif
+# else
+#   if _MSC_VER < 1200
+      // Note: these are so far off, they are not really supported
+#     define BOOST_COMPILER_VERSION 5.0
+#   elif _MSC_VER < 1300
+#       define BOOST_COMPILER_VERSION 6.0
+#   elif _MSC_VER < 1310
+#     define BOOST_COMPILER_VERSION 7.0
+#   elif _MSC_VER < 1400
+#     define BOOST_COMPILER_VERSION 7.1
+#   elif _MSC_VER < 1500
+#     define BOOST_COMPILER_VERSION 8.0
+#   elif _MSC_VER < 1600
+#     define BOOST_COMPILER_VERSION 9.0
+#   elif _MSC_VER < 1700
+#     define BOOST_COMPILER_VERSION 10.0
+#   elif _MSC_VER < 1800 
+#     define BOOST_COMPILER_VERSION 11.0 
+#   else
+#     define BOOST_COMPILER_VERSION _MSC_VER
+#   endif
+# endif
+
+#  define BOOST_COMPILER "Microsoft Visual C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)
+#endif
+
+//
+// last known and checked version is 1700 (VC11, aka 2011):
+#if (_MSC_VER > 1700)
+#  if defined(BOOST_ASSERT_CONFIG)
+#     error "Unknown compiler version - please run the configure tests and report the results"
+#  else
+#     pragma message("Unknown compiler version - please run the configure tests and report the results")
+#  endif
+#endif