update boost

linx64/include/boost/config/detail/cxx_composite.hpp

@@ -0,0 +1,203 @@
+//  This file was automatically generated on Sun Jun  5 16:50:18 2022
+//  by libs/config/tools/generate.cpp
+//  Copyright John Maddock 2002-21.
+//  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/libs/config for the most recent version.//
+//  Revision $Id$
+//
+
+#if defined(BOOST_NO_ADL_BARRIER)\
+   || defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)\
+   || defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)\
+   || defined(BOOST_NO_COMPLETE_VALUE_INITIALIZATION)\
+   || defined(BOOST_NO_CTYPE_FUNCTIONS)\
+   || defined(BOOST_NO_CV_SPECIALIZATIONS)\
+   || defined(BOOST_NO_CV_VOID_SPECIALIZATIONS)\
+   || defined(BOOST_NO_CWCHAR)\
+   || defined(BOOST_NO_CWCTYPE)\
+   || defined(BOOST_NO_DEPENDENT_NESTED_DERIVATIONS)\
+   || defined(BOOST_NO_DEPENDENT_TYPES_IN_TEMPLATE_VALUE_PARAMETERS)\
+   || defined(BOOST_NO_EXCEPTIONS)\
+   || defined(BOOST_NO_EXCEPTION_STD_NAMESPACE)\
+   || defined(BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS)\
+   || defined(BOOST_NO_FENV_H)\
+   || defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)\
+   || defined(BOOST_NO_FUNCTION_TYPE_SPECIALIZATIONS)\
+   || defined(BOOST_NO_INCLASS_MEMBER_INITIALIZATION)\
+   || defined(BOOST_NO_INTEGRAL_INT64_T)\
+   || defined(BOOST_NO_INTRINSIC_WCHAR_T)\
+   || defined(BOOST_NO_IOSFWD)\
+   || defined(BOOST_NO_IOSTREAM)\
+   || defined(BOOST_NO_IS_ABSTRACT)\
+   || defined(BOOST_NO_LIMITS)\
+   || defined(BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS)\
+   || defined(BOOST_NO_LONG_LONG)\
+   || defined(BOOST_NO_LONG_LONG_NUMERIC_LIMITS)\
+   || defined(BOOST_NO_MEMBER_FUNCTION_SPECIALIZATIONS)\
+   || defined(BOOST_NO_MEMBER_TEMPLATES)\
+   || defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)\
+   || defined(BOOST_NO_MEMBER_TEMPLATE_KEYWORD)\
+   || defined(BOOST_NO_NESTED_FRIENDSHIP)\
+   || defined(BOOST_NO_OPERATORS_IN_NAMESPACE)\
+   || defined(BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS)\
+   || defined(BOOST_NO_POINTER_TO_MEMBER_CONST)\
+   || defined(BOOST_NO_POINTER_TO_MEMBER_TEMPLATE_PARAMETERS)\
+   || defined(BOOST_NO_PRIVATE_IN_AGGREGATE)\
+   || defined(BOOST_NO_RESTRICT_REFERENCES)\
+   || defined(BOOST_NO_RTTI)\
+   || defined(BOOST_NO_SFINAE)\
+   || defined(BOOST_NO_SFINAE_EXPR)\
+   || defined(BOOST_NO_STDC_NAMESPACE)\
+   || defined(BOOST_NO_STD_ALLOCATOR)\
+   || defined(BOOST_NO_STD_DISTANCE)\
+   || defined(BOOST_NO_STD_ITERATOR)\
+   || defined(BOOST_NO_STD_ITERATOR_TRAITS)\
+   || defined(BOOST_NO_STD_LOCALE)\
+   || defined(BOOST_NO_STD_MESSAGES)\
+   || defined(BOOST_NO_STD_MIN_MAX)\
+   || defined(BOOST_NO_STD_OUTPUT_ITERATOR_ASSIGN)\
+   || defined(BOOST_NO_STD_TYPEINFO)\
+   || defined(BOOST_NO_STD_USE_FACET)\
+   || defined(BOOST_NO_STD_WSTREAMBUF)\
+   || defined(BOOST_NO_STD_WSTRING)\
+   || defined(BOOST_NO_STRINGSTREAM)\
+   || defined(BOOST_NO_TEMPLATED_IOSTREAMS)\
+   || defined(BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS)\
+   || defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)\
+   || defined(BOOST_NO_TEMPLATE_TEMPLATES)\
+   || defined(BOOST_NO_TWO_PHASE_NAME_LOOKUP)\
+   || defined(BOOST_NO_TYPEID)\
+   || defined(BOOST_NO_TYPENAME_WITH_CTOR)\
+   || defined(BOOST_NO_UNREACHABLE_RETURN_DETECTION)\
+   || defined(BOOST_NO_USING_DECLARATION_OVERLOADS_FROM_TYPENAME_BASE)\
+   || defined(BOOST_NO_USING_TEMPLATE)\
+   || defined(BOOST_NO_VOID_RETURNS)
+#    define BOOST_NO_CXX03
+#endif
+
+#if defined(BOOST_NO_CXX03)\
+   || defined(BOOST_NO_CXX11_ADDRESSOF)\
+   || defined(BOOST_NO_CXX11_ALIGNAS)\
+   || defined(BOOST_NO_CXX11_ALLOCATOR)\
+   || defined(BOOST_NO_CXX11_AUTO_DECLARATIONS)\
+   || defined(BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS)\
+   || defined(BOOST_NO_CXX11_CHAR16_T)\
+   || defined(BOOST_NO_CXX11_CHAR32_T)\
+   || defined(BOOST_NO_CXX11_CONSTEXPR)\
+   || defined(BOOST_NO_CXX11_DECLTYPE)\
+   || defined(BOOST_NO_CXX11_DECLTYPE_N3276)\
+   || defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS)\
+   || defined(BOOST_NO_CXX11_DEFAULTED_MOVES)\
+   || defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)\
+   || defined(BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS)\
+   || defined(BOOST_NO_CXX11_EXTERN_TEMPLATE)\
+   || defined(BOOST_NO_CXX11_FINAL)\
+   || defined(BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS)\
+   || defined(BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS)\
+   || defined(BOOST_NO_CXX11_HDR_ARRAY)\
+   || defined(BOOST_NO_CXX11_HDR_ATOMIC)\
+   || defined(BOOST_NO_CXX11_HDR_CHRONO)\
+   || defined(BOOST_NO_CXX11_HDR_CONDITION_VARIABLE)\
+   || defined(BOOST_NO_CXX11_HDR_EXCEPTION)\
+   || defined(BOOST_NO_CXX11_HDR_FORWARD_LIST)\
+   || defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)\
+   || defined(BOOST_NO_CXX11_HDR_FUTURE)\
+   || defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)\
+   || defined(BOOST_NO_CXX11_HDR_MUTEX)\
+   || defined(BOOST_NO_CXX11_HDR_RANDOM)\
+   || defined(BOOST_NO_CXX11_HDR_RATIO)\
+   || defined(BOOST_NO_CXX11_HDR_REGEX)\
+   || defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR)\
+   || defined(BOOST_NO_CXX11_HDR_THREAD)\
+   || defined(BOOST_NO_CXX11_HDR_TUPLE)\
+   || defined(BOOST_NO_CXX11_HDR_TYPEINDEX)\
+   || defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)\
+   || defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP)\
+   || defined(BOOST_NO_CXX11_HDR_UNORDERED_SET)\
+   || defined(BOOST_NO_CXX11_INLINE_NAMESPACES)\
+   || defined(BOOST_NO_CXX11_LAMBDAS)\
+   || defined(BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS)\
+   || defined(BOOST_NO_CXX11_NOEXCEPT)\
+   || defined(BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS)\
+   || defined(BOOST_NO_CXX11_NULLPTR)\
+   || defined(BOOST_NO_CXX11_NUMERIC_LIMITS)\
+   || defined(BOOST_NO_CXX11_OVERRIDE)\
+   || defined(BOOST_NO_CXX11_POINTER_TRAITS)\
+   || defined(BOOST_NO_CXX11_RANGE_BASED_FOR)\
+   || defined(BOOST_NO_CXX11_RAW_LITERALS)\
+   || defined(BOOST_NO_CXX11_REF_QUALIFIERS)\
+   || defined(BOOST_NO_CXX11_RVALUE_REFERENCES)\
+   || defined(BOOST_NO_CXX11_SCOPED_ENUMS)\
+   || defined(BOOST_NO_CXX11_SFINAE_EXPR)\
+   || defined(BOOST_NO_CXX11_SMART_PTR)\
+   || defined(BOOST_NO_CXX11_STATIC_ASSERT)\
+   || defined(BOOST_NO_CXX11_STD_ALIGN)\
+   || defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)\
+   || defined(BOOST_NO_CXX11_THREAD_LOCAL)\
+   || defined(BOOST_NO_CXX11_TRAILING_RESULT_TYPES)\
+   || defined(BOOST_NO_CXX11_UNICODE_LITERALS)\
+   || defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)\
+   || defined(BOOST_NO_CXX11_UNRESTRICTED_UNION)\
+   || defined(BOOST_NO_CXX11_USER_DEFINED_LITERALS)\
+   || defined(BOOST_NO_CXX11_VARIADIC_MACROS)\
+   || defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#    define BOOST_NO_CXX11
+#endif
+
+#if defined(BOOST_NO_CXX11)\
+   || defined(BOOST_NO_CXX14_AGGREGATE_NSDMI)\
+   || defined(BOOST_NO_CXX14_BINARY_LITERALS)\
+   || defined(BOOST_NO_CXX14_CONSTEXPR)\
+   || defined(BOOST_NO_CXX14_DECLTYPE_AUTO)\
+   || defined(BOOST_NO_CXX14_DIGIT_SEPARATORS)\
+   || defined(BOOST_NO_CXX14_GENERIC_LAMBDAS)\
+   || defined(BOOST_NO_CXX14_HDR_SHARED_MUTEX)\
+   || defined(BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES)\
+   || defined(BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION)\
+   || defined(BOOST_NO_CXX14_STD_EXCHANGE)\
+   || defined(BOOST_NO_CXX14_VARIABLE_TEMPLATES)
+#    define BOOST_NO_CXX14
+#endif
+
+#if defined(BOOST_NO_CXX14)\
+   || defined(BOOST_NO_CXX17_DEDUCTION_GUIDES)\
+   || defined(BOOST_NO_CXX17_FOLD_EXPRESSIONS)\
+   || defined(BOOST_NO_CXX17_HDR_ANY)\
+   || defined(BOOST_NO_CXX17_HDR_CHARCONV)\
+   || defined(BOOST_NO_CXX17_HDR_EXECUTION)\
+   || defined(BOOST_NO_CXX17_HDR_FILESYSTEM)\
+   || defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)\
+   || defined(BOOST_NO_CXX17_HDR_OPTIONAL)\
+   || defined(BOOST_NO_CXX17_HDR_STRING_VIEW)\
+   || defined(BOOST_NO_CXX17_HDR_VARIANT)\
+   || defined(BOOST_NO_CXX17_IF_CONSTEXPR)\
+   || defined(BOOST_NO_CXX17_INLINE_VARIABLES)\
+   || defined(BOOST_NO_CXX17_ITERATOR_TRAITS)\
+   || defined(BOOST_NO_CXX17_STD_APPLY)\
+   || defined(BOOST_NO_CXX17_STD_INVOKE)\
+   || defined(BOOST_NO_CXX17_STRUCTURED_BINDINGS)
+#    define BOOST_NO_CXX17
+#endif
+
+#if defined(BOOST_NO_CXX17)\
+   || defined(BOOST_NO_CXX20_HDR_BARRIER)\
+   || defined(BOOST_NO_CXX20_HDR_BIT)\
+   || defined(BOOST_NO_CXX20_HDR_COMPARE)\
+   || defined(BOOST_NO_CXX20_HDR_CONCEPTS)\
+   || defined(BOOST_NO_CXX20_HDR_COROUTINE)\
+   || defined(BOOST_NO_CXX20_HDR_FORMAT)\
+   || defined(BOOST_NO_CXX20_HDR_LATCH)\
+   || defined(BOOST_NO_CXX20_HDR_NUMBERS)\
+   || defined(BOOST_NO_CXX20_HDR_RANGES)\
+   || defined(BOOST_NO_CXX20_HDR_SEMAPHORE)\
+   || defined(BOOST_NO_CXX20_HDR_SOURCE_LOCATION)\
+   || defined(BOOST_NO_CXX20_HDR_SPAN)\
+   || defined(BOOST_NO_CXX20_HDR_STOP_TOKEN)\
+   || defined(BOOST_NO_CXX20_HDR_SYNCSTREAM)\
+   || defined(BOOST_NO_CXX20_HDR_VERSION)
+#    define BOOST_NO_CXX20
+#endif
+

linx64/include/boost/config/detail/select_compiler_config.hpp

@@ -39,7 +39,7 @@
 //  Intel
 #   define BOOST_COMPILER_CONFIG "boost/config/compiler/intel.hpp"
 
-#elif defined __clang__ && !defined(__ibmxl__)
+#elif defined __clang__ && !defined(__ibmxl__) && !defined(__CODEGEARC__)
 //  Clang C++ emulates GCC, so it has to appear early.
 #   define BOOST_COMPILER_CONFIG "boost/config/compiler/clang.hpp"
 

linx64/include/boost/config/detail/select_platform_config.hpp

@@ -88,6 +88,11 @@
 #elif defined(__CloudABI__)
 // Nuxi CloudABI:
 #  define BOOST_PLATFORM_CONFIG "boost/config/platform/cloudabi.hpp"
+
+#elif defined (__wasm__)
+// Web assembly:
+#  define BOOST_PLATFORM_CONFIG "boost/config/platform/wasm.hpp"
+
 #else
 
 #  if defined(unix) \

linx64/include/boost/config/detail/select_stdlib_config.hpp

@@ -11,10 +11,21 @@
 
 // locate which std lib we are using and define BOOST_STDLIB_CONFIG as needed:
 
-// First include <cstddef> to determine if some version of STLport is in use as the std lib
+// First, check if __has_include is available and <version> include can be located,
+// otherwise include <cstddef> to determine if some version of STLport is in use as the std lib
 // (do not rely on this header being included since users can short-circuit this header 
 //  if they know whose std lib they are using.)
-#ifdef __cplusplus
+#if defined(__cplusplus) && defined(__has_include)
+#  if __has_include(<version>)
+// It should be safe to include `<version>` when it is present without checking
+// the actual C++ language version as it consists solely of macro definitions.
+// [version.syn] p1: The header <version> supplies implementation-dependent
+// information about the C++ standard library (e.g., version number and release date).
+#    include <version>
+#  else
+#    include <cstddef>
+#  endif
+#elif defined(__cplusplus)
 #  include <cstddef>
 #else
 #  include <stddef.h>

linx64/include/boost/config/detail/suffix.hpp

@@ -35,7 +35,7 @@
 #endif
 
 //
-// ensure that visibility macros are always defined, thus symplifying use
+// ensure that visibility macros are always defined, thus simplifying use
 //
 #ifndef BOOST_SYMBOL_EXPORT
 # define BOOST_SYMBOL_EXPORT
@@ -47,6 +47,22 @@
 # define BOOST_SYMBOL_VISIBLE
 #endif
 
+//
+// disable explicitly enforced visibility
+//
+#if defined(BOOST_DISABLE_EXPLICIT_SYMBOL_VISIBILITY)
+
+#undef BOOST_SYMBOL_EXPORT
+#define BOOST_SYMBOL_EXPORT
+
+#undef BOOST_SYMBOL_IMPORT
+#define BOOST_SYMBOL_IMPORT
+
+#undef BOOST_SYMBOL_VISIBLE
+#define BOOST_SYMBOL_VISIBLE
+
+#endif
+
 //
 // look for long long by looking for the appropriate macros in <limits.h>.
 // Note that we use limits.h rather than climits for maximal portability,
@@ -54,7 +70,7 @@
 // no namespace issues from this.
 //
 #if !defined(BOOST_HAS_LONG_LONG) && !defined(BOOST_NO_LONG_LONG)                                              \
-   && !defined(BOOST_MSVC) && !defined(__BORLANDC__)
+   && !defined(BOOST_MSVC) && !defined(BOOST_BORLANDC)
 # include <limits.h>
 # if (defined(ULLONG_MAX) || defined(ULONG_LONG_MAX) || defined(ULONGLONG_MAX))
 #   define BOOST_HAS_LONG_LONG
@@ -475,6 +491,16 @@ namespace std {
 #  define BOOST_CTOR_TYPENAME
 #endif
 
+//
+// If we're on a CUDA device (note DEVICE not HOST, irrespective of compiler) then disable __int128 and __float128 support if present:
+//
+#if defined(__CUDA_ARCH__) && defined(BOOST_HAS_FLOAT128)
+#  undef BOOST_HAS_FLOAT128
+#endif
+#if defined(__CUDA_ARCH__) && defined(BOOST_HAS_INT128)
+#  undef BOOST_HAS_INT128
+#endif
+
 // long long workaround ------------------------------------------//
 // On gcc (and maybe other compilers?) long long is alway supported
 // but it's use may generate either warnings (with -ansi), or errors
@@ -529,10 +555,13 @@ namespace boost {
 #  define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
 
 // When BOOST_NO_STD_TYPEINFO is defined, we can just import
-// the global definition into std namespace:
-#if defined(BOOST_NO_STD_TYPEINFO) && defined(__cplusplus)
+// the global definition into std namespace, 
+// see https://svn.boost.org/trac10/ticket/4115
+#if defined(BOOST_NO_STD_TYPEINFO) && defined(__cplusplus) && defined(BOOST_MSVC)
 #include <typeinfo>
 namespace std{ using ::type_info; }
+// Since we do now have typeinfo, undef the macro:
+#undef BOOST_NO_STD_TYPEINFO
 #endif
 
 // ---------------------------------------------------------------------------//
@@ -619,6 +648,9 @@ namespace std{ using ::type_info; }
        // nvcc doesn't always parse __noinline__,
        // see: https://svn.boost.org/trac/boost/ticket/9392
 #      define BOOST_NOINLINE __attribute__ ((noinline))
+#    elif defined(__HIP__)
+       // See https://github.com/boostorg/config/issues/392
+#      define BOOST_NOINLINE __attribute__ ((noinline))
 #    else
 #      define BOOST_NOINLINE __attribute__ ((__noinline__))
 #    endif
@@ -634,7 +666,7 @@ namespace std{ using ::type_info; }
 #if !defined(BOOST_NORETURN)
 #  if defined(_MSC_VER)
 #    define BOOST_NORETURN __declspec(noreturn)
-#  elif defined(__GNUC__)
+#  elif defined(__GNUC__) || defined(__CODEGEARC__) && defined(__clang__)
 #    define BOOST_NORETURN __attribute__ ((__noreturn__))
 #  elif defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130)
 #    if __has_attribute(noreturn)
@@ -652,6 +684,23 @@ namespace std{ using ::type_info; }
 #  define BOOST_NORETURN
 #endif
 
+// BOOST_DEPRECATED -------------------------------------------//
+// The macro can be used to mark deprecated symbols, such as functions, objects and types.
+// Any code that uses these symbols will produce warnings, possibly with a message specified
+// as an argument. The warnings can be suppressed by defining BOOST_ALLOW_DEPRECATED_SYMBOLS
+// or BOOST_ALLOW_DEPRECATED.
+#if !defined(BOOST_DEPRECATED) && __cplusplus >= 201402
+#define BOOST_DEPRECATED(msg) [[deprecated(msg)]]
+#endif
+
+#if defined(BOOST_ALLOW_DEPRECATED_SYMBOLS) || defined(BOOST_ALLOW_DEPRECATED)
+#undef BOOST_DEPRECATED
+#endif
+
+#if !defined(BOOST_DEPRECATED)
+#define BOOST_DEPRECATED(msg)
+#endif
+
 // Branch prediction hints
 // These macros are intended to wrap conditional expressions that yield true or false
 //
@@ -667,6 +716,12 @@ namespace std{ using ::type_info; }
 #  define BOOST_UNLIKELY(x) x
 #endif
 
+#if !defined(BOOST_NO_CXX11_OVERRIDE)
+#  define BOOST_OVERRIDE override
+#else
+#  define BOOST_OVERRIDE
+#endif
+
 // Type and data alignment specification
 //
 #if !defined(BOOST_ALIGNMENT)
@@ -943,6 +998,14 @@ namespace std{ using ::type_info; }
 //  ------------------ End of deprecated macros for 1.51 ---------------------------
 
 
+//
+// Helper macro for marking types and methods final
+//
+#if !defined(BOOST_NO_CXX11_FINAL)
+#  define BOOST_FINAL final
+#else
+#  define BOOST_FINAL
+#endif
 
 //
 // Helper macros BOOST_NOEXCEPT, BOOST_NOEXCEPT_IF, BOOST_NOEXCEPT_EXPR
@@ -985,16 +1048,82 @@ namespace std{ using ::type_info; }
 #else
 #define BOOST_CXX14_CONSTEXPR constexpr
 #endif
+#if !defined(BOOST_NO_CXX17_STRUCTURED_BINDINGS) && defined(BOOST_NO_CXX11_HDR_TUPLE)
+#  define BOOST_NO_CXX17_STRUCTURED_BINDINGS
+#endif
+
+//
+// C++17 inline variables
+//
+#if !defined(BOOST_NO_CXX17_INLINE_VARIABLES)
+#define BOOST_INLINE_VARIABLE inline
+#else
+#define BOOST_INLINE_VARIABLE
+#endif
+//
+// C++17 if constexpr
+//
+#if !defined(BOOST_NO_CXX17_IF_CONSTEXPR)
+#  define BOOST_IF_CONSTEXPR if constexpr
+#else
+#  define BOOST_IF_CONSTEXPR if
+#endif
+
+#define BOOST_INLINE_CONSTEXPR  BOOST_INLINE_VARIABLE BOOST_CONSTEXPR_OR_CONST
 
 //
 // Unused variable/typedef workarounds:
 //
+#ifndef BOOST_ATTRIBUTE_UNUSED
+#  if defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130)
+#    if __has_attribute(maybe_unused)
+#       define BOOST_ATTRIBUTE_UNUSED [[maybe_unused]]
+#    endif
+#  elif defined(__has_cpp_attribute)
+#    if __has_cpp_attribute(maybe_unused)
+#      define BOOST_ATTRIBUTE_UNUSED [[maybe_unused]]
+#    endif
+#  endif
+#endif
+
 #ifndef BOOST_ATTRIBUTE_UNUSED
 #  define BOOST_ATTRIBUTE_UNUSED
 #endif
 
+//
+// [[nodiscard]]:
+//
+#if defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130)
+#if __has_attribute(nodiscard)
+# define BOOST_ATTRIBUTE_NODISCARD [[nodiscard]]
+#endif
+#if __has_attribute(no_unique_address)
+# define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS [[no_unique_address]]
+#endif
+#elif defined(__has_cpp_attribute)
+// clang-6 accepts [[nodiscard]] with -std=c++14, but warns about it -pedantic
+#if __has_cpp_attribute(nodiscard) && !(defined(__clang__) && (__cplusplus < 201703L)) && !(defined(__GNUC__) && (__cplusplus < 201100))
+# define BOOST_ATTRIBUTE_NODISCARD [[nodiscard]]
+#endif
+#if __has_cpp_attribute(no_unique_address) && !(defined(__GNUC__) && (__cplusplus < 201100))
+# define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS [[no_unique_address]]
+#endif
+#endif
+#ifndef BOOST_ATTRIBUTE_NODISCARD
+# define BOOST_ATTRIBUTE_NODISCARD
+#endif
+#ifndef BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS
+# define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS
+#endif
+
 #define BOOST_STATIC_CONSTEXPR  static BOOST_CONSTEXPR_OR_CONST
 
+#if !defined(BOOST_NO_CXX11_NULLPTR)
+# define BOOST_NULLPTR nullptr
+#else
+# define BOOST_NULLPTR 0
+#endif
+
 //
 // Set BOOST_HAS_STATIC_ASSERT when BOOST_NO_CXX11_STATIC_ASSERT is not defined
 //
@@ -1024,9 +1153,16 @@ namespace std{ using ::type_info; }
 #endif
 
 // This is a catch all case for obsolete compilers / std libs:
-#if !defined(__has_include)
+#if !defined(_YVALS) && !defined(_CPPLIB_VER)  // msvc std lib already configured
+#if (!defined(__has_include) || (__cplusplus < 201700))
 #  define BOOST_NO_CXX17_HDR_OPTIONAL
 #  define BOOST_NO_CXX17_HDR_STRING_VIEW
+#  define BOOST_NO_CXX17_HDR_VARIANT
+#  define BOOST_NO_CXX17_HDR_ANY
+#  define BOOST_NO_CXX17_HDR_MEMORY_RESOURCE
+#  define BOOST_NO_CXX17_HDR_CHARCONV
+#  define BOOST_NO_CXX17_HDR_EXECUTION
+#  define BOOST_NO_CXX17_HDR_FILESYSTEM
 #else
 #if !__has_include(<optional>)
 #  define BOOST_NO_CXX17_HDR_OPTIONAL
@@ -1034,7 +1170,116 @@ namespace std{ using ::type_info; }
 #if !__has_include(<string_view>)
 #  define BOOST_NO_CXX17_HDR_STRING_VIEW
 #endif
+#if !__has_include(<variant>)
+#  define BOOST_NO_CXX17_HDR_VARIANT
 #endif
+#if !__has_include(<any>)
+#  define BOOST_NO_CXX17_HDR_ANY
+#endif
+#if !__has_include(<memory_resource>)
+#  define BOOST_NO_CXX17_HDR_MEMORY_RESOURCE
+#endif
+#if !__has_include(<charconv>)
+#  define BOOST_NO_CXX17_HDR_CHARCONV
+#endif
+#if !__has_include(<execution>)
+#  define BOOST_NO_CXX17_HDR_EXECUTION
+#endif
+#if !__has_include(<filesystem>)
+#  define BOOST_NO_CXX17_HDR_FILESYSTEM
+#endif
+#endif
+#endif
+//
+// Define the std level that the compiler claims to support:
+//
+#ifndef BOOST_CXX_VERSION
+#  define BOOST_CXX_VERSION __cplusplus
+#endif
+
+#if (!defined(__has_include) || (BOOST_CXX_VERSION < 201704))
+#  define BOOST_NO_CXX20_HDR_BARRIER
+#  define BOOST_NO_CXX20_HDR_FORMAT
+#  define BOOST_NO_CXX20_HDR_SOURCE_LOCATION
+#  define BOOST_NO_CXX20_HDR_BIT
+#  define BOOST_NO_CXX20_HDR_LATCH
+#  define BOOST_NO_CXX20_HDR_SPAN
+#  define BOOST_NO_CXX20_HDR_COMPARE
+#  define BOOST_NO_CXX20_HDR_NUMBERS
+#  define BOOST_NO_CXX20_HDR_STOP_TOKEN
+#  define BOOST_NO_CXX20_HDR_CONCEPTS
+#  define BOOST_NO_CXX20_HDR_RANGES
+#  define BOOST_NO_CXX20_HDR_SYNCSTREAM
+#  define BOOST_NO_CXX20_HDR_COROUTINE
+#  define BOOST_NO_CXX20_HDR_SEMAPHORE
+#else
+#if (!__has_include(<barrier>) || !defined(__cpp_lib_barrier) || (__cpp_lib_barrier < 201907L)) && !defined(BOOST_NO_CXX20_HDR_BARRIER)
+#  define BOOST_NO_CXX20_HDR_BARRIER
+#endif
+#if (!__has_include(<format>) || !defined(__cpp_lib_format) || (__cpp_lib_format < 201907L)) && !defined(BOOST_NO_CXX20_HDR_FORMAT)
+#  define BOOST_NO_CXX20_HDR_FORMAT
+#endif
+#if (!__has_include(<source_location>) || !defined(__cpp_lib_source_location) || (__cpp_lib_source_location < 201907L)) && !defined(BOOST_NO_CXX20_HDR_SOURCE_LOCATION)
+#  define BOOST_NO_CXX20_HDR_SOURCE_LOCATION
+#endif
+#if (!__has_include(<bit>) || !defined(__cpp_lib_bit_cast) || (__cpp_lib_bit_cast < 201806L) || !defined(__cpp_lib_bitops) || (__cpp_lib_bitops < 201907L) || !defined(__cpp_lib_endian) || (__cpp_lib_endian < 201907L)) && !defined(BOOST_NO_CXX20_HDR_BIT)
+#  define BOOST_NO_CXX20_HDR_BIT
+#endif
+#if (!__has_include(<latch>) || !defined(__cpp_lib_latch) || (__cpp_lib_latch < 201907L)) && !defined(BOOST_NO_CXX20_HDR_LATCH)
+#  define BOOST_NO_CXX20_HDR_LATCH
+#endif
+#if (!__has_include(<span>) || !defined(__cpp_lib_span) || (__cpp_lib_span < 202002L)) && !defined(BOOST_NO_CXX20_HDR_SPAN)
+#  define BOOST_NO_CXX20_HDR_SPAN
+#endif
+#if (!__has_include(<compare>) || !defined(__cpp_lib_three_way_comparison) || (__cpp_lib_three_way_comparison < 201907L)) && !defined(BOOST_NO_CXX20_HDR_COMPARE)
+#  define BOOST_NO_CXX20_HDR_COMPARE
+#endif
+#if (!__has_include(<numbers>) || !defined(__cpp_lib_math_constants) || (__cpp_lib_math_constants < 201907L)) && !defined(BOOST_NO_CXX20_HDR_NUMBERS)
+#  define BOOST_NO_CXX20_HDR_NUMBERS
+#endif
+#if (!__has_include(<stop_token>) || !defined(__cpp_lib_jthread) || (__cpp_lib_jthread < 201911L)) && !defined(BOOST_NO_CXX20_HDR_STOP_TOKEN)
+#  define BOOST_NO_CXX20_HDR_STOP_TOKEN
+#endif
+#if (!__has_include(<concepts>) || !defined(__cpp_lib_concepts) || (__cpp_lib_concepts < 202002L)) && !defined(_YVALS) && !defined(_CPPLIB_VER) && !defined(BOOST_NO_CXX20_HDR_CONCEPTS)
+#  define BOOST_NO_CXX20_HDR_CONCEPTS
+#endif
+#if (!__has_include(<ranges>) || !defined(__cpp_lib_ranges) || (__cpp_lib_ranges < 201911L)) && !defined(BOOST_NO_CXX20_HDR_RANGES)
+#  define BOOST_NO_CXX20_HDR_RANGES
+#endif
+#if (!__has_include(<syncstream>) || !defined(__cpp_lib_syncbuf) || (__cpp_lib_syncbuf < 201803L)) && !defined(BOOST_NO_CXX20_HDR_SYNCSTREAM)
+#  define BOOST_NO_CXX20_HDR_SYNCSTREAM
+#endif
+#if (!__has_include(<coroutine>) || !defined(__cpp_lib_coroutine) || (__cpp_lib_coroutine < 201902L)) && !defined(BOOST_NO_CXX20_HDR_COROUTINE)
+#  define BOOST_NO_CXX20_HDR_COROUTINE
+#endif
+#if (!__has_include(<semaphore>) || !defined(__cpp_lib_semaphore) || (__cpp_lib_semaphore < 201907L)) && !defined(BOOST_NO_CXX20_HDR_SEMAPHORE)
+#  define BOOST_NO_CXX20_HDR_SEMAPHORE
+#endif
+#endif
+
+#if defined(__cplusplus) && defined(__has_include)
+#if !__has_include(<version>)
+#  define BOOST_NO_CXX20_HDR_VERSION
+#else
+// For convenience, this is always included:
+#  include <version>
+#endif
+#else
+#  define BOOST_NO_CXX20_HDR_VERSION
+#endif
+
+#if defined(BOOST_MSVC)
+#if (BOOST_MSVC < 1914) || (_MSVC_LANG < 201703)
+#  define BOOST_NO_CXX17_DEDUCTION_GUIDES
+#endif
+#elif !defined(__cpp_deduction_guides) || (__cpp_deduction_guides < 201606)
+#  define BOOST_NO_CXX17_DEDUCTION_GUIDES
+#endif
+
+//
+// Define composite agregate macros:
+//
+#include <boost/config/detail/cxx_composite.hpp>
 
 //
 // Finish off with checks for macros that are depricated / no longer supported,