1 // (C) Copyright John Maddock 2001 - 2003.
2 // (C) Copyright Darin Adler 2001 - 2002.
3 // (C) Copyright Peter Dimov 2001.
4 // (C) Copyright Aleksey Gurtovoy 2002.
5 // (C) Copyright David Abrahams 2002 - 2003.
6 // (C) Copyright Beman Dawes 2002 - 2003.
7 // Use, modification and distribution are subject to the
8 // Boost Software License, Version 1.0. (See accompanying file
9 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
11 // See http://www.boost.org for most recent version.
13 // Microsoft Visual C++ compiler setup:
15 // We need to be careful with the checks in this file, as contrary
16 // to popular belief there are versions with _MSC_VER with the final
17 // digit non-zero (mainly the MIPS cross compiler).
19 // So we either test _MSC_VER >= XXXX or else _MSC_VER < XXXX.
20 // No other comparisons (==, >, or <=) are safe.
23 #define BOOST_MSVC _MSC_VER
26 // Helper macro BOOST_MSVC_FULL_VER for use in Boost code:
28 #if _MSC_FULL_VER > 100000000
29 # define BOOST_MSVC_FULL_VER _MSC_FULL_VER
31 # define BOOST_MSVC_FULL_VER (_MSC_FULL_VER * 10)
34 // Attempt to suppress VC6 warnings about the length of decorated names (obsolete):
35 #pragma warning( disable : 4503 ) // warning: decorated name length exceeded
37 #define BOOST_HAS_PRAGMA_ONCE
41 // we don't support Visual C++ prior to version 7.1:
43 # error "Compiler not supported or configured - please reconfigure"
46 // VS2005 (VC8) docs: __assume has been in Visual C++ for multiple releases
47 #define BOOST_UNREACHABLE_RETURN(x) __assume(0);
49 #if _MSC_FULL_VER < 180020827
50 # define BOOST_NO_FENV_H
54 // although a conforming signature for swprint exists in VC7.1
55 // it appears not to actually work:
56 # define BOOST_NO_SWPRINTF
57 // Our extern template tests also fail for this compiler:
58 # define BOOST_NO_CXX11_EXTERN_TEMPLATE
59 // Variadic macros do not exist for VC7.1 and lower
60 # define BOOST_NO_CXX11_VARIADIC_MACROS
61 # define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
64 #if _MSC_VER < 1500 // 140X == VC++ 8.0
65 # define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
68 #if _MSC_VER < 1600 // 150X == VC++ 9.0
70 # define BOOST_NO_ADL_BARRIER
74 #ifndef _NATIVE_WCHAR_T_DEFINED
75 # define BOOST_NO_INTRINSIC_WCHAR_T
79 // check for exception handling support:
80 #if !defined(_CPPUNWIND) && !defined(BOOST_NO_EXCEPTIONS)
81 # define BOOST_NO_EXCEPTIONS
87 #define BOOST_HAS_MS_INT64
88 #if defined(_MSC_EXTENSIONS) || (_MSC_VER >= 1400)
89 # define BOOST_HAS_LONG_LONG
91 # define BOOST_NO_LONG_LONG
93 #if (_MSC_VER >= 1400) && !defined(_DEBUG)
94 # define BOOST_HAS_NRVO
96 #if _MSC_VER >= 1600 // 160X == VC++ 10.0
97 # define BOOST_HAS_PRAGMA_DETECT_MISMATCH
100 // disable Win32 API's if compiler extensions are
103 #if !defined(_MSC_EXTENSIONS) && !defined(BOOST_DISABLE_WIN32)
104 # define BOOST_DISABLE_WIN32
106 #if !defined(_CPPRTTI) && !defined(BOOST_NO_RTTI)
107 # define BOOST_NO_RTTI
110 // Deprecated symbol markup
111 #if (_MSC_VER >= 1400)
112 #define BOOST_DEPRECATED(msg) __declspec(deprecated(msg))
114 // MSVC 7.1 only supports the attribute without a message
115 #define BOOST_DEPRECATED(msg) __declspec(deprecated)
121 #if (_MSC_VER >= 1700) && defined(_HAS_CXX17) && (_HAS_CXX17 > 0)
122 // # define BOOST_HAS_TR1_HASH // don't know if this is true yet.
123 // # define BOOST_HAS_TR1_TYPE_TRAITS // don't know if this is true yet.
124 # define BOOST_HAS_TR1_UNORDERED_MAP
125 # define BOOST_HAS_TR1_UNORDERED_SET
131 // See above for BOOST_NO_LONG_LONG
133 // C++ features supported by VC++ 10 (aka 2010)
136 # define BOOST_NO_CXX11_AUTO_DECLARATIONS
137 # define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
138 # define BOOST_NO_CXX11_LAMBDAS
139 # define BOOST_NO_CXX11_RVALUE_REFERENCES
140 # define BOOST_NO_CXX11_STATIC_ASSERT
141 # define BOOST_NO_CXX11_NULLPTR
142 # define BOOST_NO_CXX11_DECLTYPE
143 #endif // _MSC_VER < 1600
146 # define BOOST_HAS_STDINT_H
149 // C++11 features supported by VC++ 11 (aka 2012)
152 # define BOOST_NO_CXX11_FINAL
153 # define BOOST_NO_CXX11_RANGE_BASED_FOR
154 # define BOOST_NO_CXX11_SCOPED_ENUMS
155 # define BOOST_NO_CXX11_OVERRIDE
156 #endif // _MSC_VER < 1700
158 // C++11 features supported by VC++ 12 (aka 2013).
160 #if _MSC_FULL_VER < 180020827
161 # define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
162 # define BOOST_NO_CXX11_DELETED_FUNCTIONS
163 # define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
164 # define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
165 # define BOOST_NO_CXX11_RAW_LITERALS
166 # define BOOST_NO_CXX11_TEMPLATE_ALIASES
167 # define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
168 # define BOOST_NO_CXX11_VARIADIC_TEMPLATES
169 # define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
170 # define BOOST_NO_CXX11_DECLTYPE_N3276
173 #if _MSC_FULL_VER >= 180020827
174 #define BOOST_HAS_EXPM1
175 #define BOOST_HAS_LOG1P
178 // C++11 features supported by VC++ 14 (aka 2015)
180 #if (_MSC_FULL_VER < 190023026)
181 # define BOOST_NO_CXX11_NOEXCEPT
182 # define BOOST_NO_CXX11_DEFAULTED_MOVES
183 # define BOOST_NO_CXX11_REF_QUALIFIERS
184 # define BOOST_NO_CXX11_USER_DEFINED_LITERALS
185 # define BOOST_NO_CXX11_ALIGNAS
186 # define BOOST_NO_CXX11_INLINE_NAMESPACES
187 # define BOOST_NO_CXX11_CHAR16_T
188 # define BOOST_NO_CXX11_CHAR32_T
189 # define BOOST_NO_CXX11_UNICODE_LITERALS
190 # define BOOST_NO_CXX14_DECLTYPE_AUTO
191 # define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
192 # define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
193 # define BOOST_NO_CXX14_BINARY_LITERALS
194 # define BOOST_NO_CXX14_GENERIC_LAMBDAS
195 # define BOOST_NO_CXX14_DIGIT_SEPARATORS
196 # define BOOST_NO_CXX11_THREAD_LOCAL
197 # define BOOST_NO_CXX11_UNRESTRICTED_UNION
199 // C++11 features supported by VC++ 14 update 3 (aka 2015)
201 #if (_MSC_FULL_VER < 190024210)
202 # define BOOST_NO_CXX14_VARIABLE_TEMPLATES
203 # define BOOST_NO_SFINAE_EXPR
204 # define BOOST_NO_CXX11_CONSTEXPR
207 // C++14 features supported by VC++ 14.1 (Visual Studio 2017)
209 #if (_MSC_VER < 1910)
210 # define BOOST_NO_CXX14_AGGREGATE_NSDMI
213 // C++17 features supported by VC++ 14.1 (Visual Studio 2017) Update 3
215 #if (_MSC_VER < 1911) || (_MSVC_LANG < 201703)
216 # define BOOST_NO_CXX17_STRUCTURED_BINDINGS
217 # define BOOST_NO_CXX17_IF_CONSTEXPR
218 // Let the defaults handle these now:
219 //# define BOOST_NO_CXX17_HDR_OPTIONAL
220 //# define BOOST_NO_CXX17_HDR_STRING_VIEW
223 // MSVC including version 14 has not yet completely
224 // implemented value-initialization, as is reported:
225 // "VC++ does not value-initialize members of derived classes without
226 // user-declared constructor", reported in 2009 by Sylvester Hesp:
227 // https://connect.microsoft.com/VisualStudio/feedback/details/484295
228 // "Presence of copy constructor breaks member class initialization",
229 // reported in 2009 by Alex Vakulenko:
230 // https://connect.microsoft.com/VisualStudio/feedback/details/499606
231 // "Value-initialization in new-expression", reported in 2005 by
232 // Pavel Kuznetsov (MetaCommunications Engineering):
233 // https://connect.microsoft.com/VisualStudio/feedback/details/100744
234 // Reported again by John Maddock in 2015 for VC14:
235 // https://connect.microsoft.com/VisualStudio/feedback/details/1582233/c-subobjects-still-not-value-initialized-correctly
236 // See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
237 // (Niels Dekker, LKEB, May 2010)
238 // Still present in VC15.5, Dec 2017.
239 #define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
243 // This is supported with /permissive- for 15.5 onwards, unfortunately we appear to have no way to tell
244 // if this is in effect or not, in any case nothing in Boost is currently using this, so we'll just go
245 // on defining it for now:
247 #if (_MSC_FULL_VER < 193030705) || (_MSVC_LANG < 202004)
248 # define BOOST_NO_TWO_PHASE_NAME_LOOKUP
251 #if (_MSC_VER < 1912) || (_MSVC_LANG < 201402)
252 // Supported from msvc-15.5 onwards:
253 #define BOOST_NO_CXX11_SFINAE_EXPR
255 #if (_MSC_VER < 1915) || (_MSVC_LANG < 201402)
257 // Still gives internal compiler error for msvc-15.5:
258 # define BOOST_NO_CXX14_CONSTEXPR
261 #if (_MSC_VER < 1912) || (_MSVC_LANG < 201703)
262 #define BOOST_NO_CXX17_INLINE_VARIABLES
263 #define BOOST_NO_CXX17_FOLD_EXPRESSIONS
267 // Things that don't work in clr mode:
270 #ifndef BOOST_NO_CXX11_THREAD_LOCAL
271 # define BOOST_NO_CXX11_THREAD_LOCAL
273 #ifndef BOOST_NO_SFINAE_EXPR
274 # define BOOST_NO_SFINAE_EXPR
276 #ifndef BOOST_NO_CXX11_REF_QUALIFIERS
277 # define BOOST_NO_CXX11_REF_QUALIFIERS
281 #ifndef BOOST_NO_CXX11_CONSTEXPR
282 # define BOOST_NO_CXX11_CONSTEXPR
287 // prefix and suffix headers:
289 #ifndef BOOST_ABI_PREFIX
290 # define BOOST_ABI_PREFIX "boost/config/abi/msvc_prefix.hpp"
292 #ifndef BOOST_ABI_SUFFIX
293 # define BOOST_ABI_SUFFIX "boost/config/abi/msvc_suffix.hpp"
297 // Approximate compiler conformance version
300 # define BOOST_CXX_VERSION _MSVC_LANG
301 #elif defined(_HAS_CXX17)
302 # define BOOST_CXX_VERSION 201703L
303 #elif BOOST_MSVC >= 1916
304 # define BOOST_CXX_VERSION 201402L
307 #ifndef BOOST_COMPILER
309 // these things are mostly bogus. 1200 means version 12.0 of the compiler. The
310 // artificial versions assigned to them only refer to the versions of some IDE
311 // these compilers have been shipped with, and even that is not all of it. Some
312 // were shipped with freely downloadable SDKs, others as crosscompilers in eVC.
313 // IOW, you can't use these 'versions' in any sensible way. Sorry.
314 # if defined(UNDER_CE)
316 // Note: I'm not aware of any CE compiler with version 13xx
317 # if defined(BOOST_ASSERT_CONFIG)
318 # error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
320 # pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
322 # elif _MSC_VER < 1500
323 # define BOOST_COMPILER_VERSION evc8
324 # elif _MSC_VER < 1600
325 # define BOOST_COMPILER_VERSION evc9
326 # elif _MSC_VER < 1700
327 # define BOOST_COMPILER_VERSION evc10
328 # elif _MSC_VER < 1800
329 # define BOOST_COMPILER_VERSION evc11
330 # elif _MSC_VER < 1900
331 # define BOOST_COMPILER_VERSION evc12
332 # elif _MSC_VER < 2000
333 # define BOOST_COMPILER_VERSION evc14
335 # if defined(BOOST_ASSERT_CONFIG)
336 # error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
338 # pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
343 // Note: Versions up to 10.0 aren't supported.
344 # define BOOST_COMPILER_VERSION 5.0
345 # elif _MSC_VER < 1300
346 # define BOOST_COMPILER_VERSION 6.0
347 # elif _MSC_VER < 1310
348 # define BOOST_COMPILER_VERSION 7.0
349 # elif _MSC_VER < 1400
350 # define BOOST_COMPILER_VERSION 7.1
351 # elif _MSC_VER < 1500
352 # define BOOST_COMPILER_VERSION 8.0
353 # elif _MSC_VER < 1600
354 # define BOOST_COMPILER_VERSION 9.0
355 # elif _MSC_VER < 1700
356 # define BOOST_COMPILER_VERSION 10.0
357 # elif _MSC_VER < 1800
358 # define BOOST_COMPILER_VERSION 11.0
359 # elif _MSC_VER < 1900
360 # define BOOST_COMPILER_VERSION 12.0
361 # elif _MSC_VER < 1910
362 # define BOOST_COMPILER_VERSION 14.0
363 # elif _MSC_VER < 1920
364 # define BOOST_COMPILER_VERSION 14.1
365 # elif _MSC_VER < 1930
366 # define BOOST_COMPILER_VERSION 14.2
368 # define BOOST_COMPILER_VERSION _MSC_VER
372 # define BOOST_COMPILER "Microsoft Visual C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)
375 #include <boost/config/pragma_message.hpp>
378 // last known and checked version is 19.20.27508 (VC++ 2019 RC3):
379 #if (_MSC_VER > 1920)
380 # if defined(BOOST_ASSERT_CONFIG)
381 # error "Boost.Config is older than your current compiler version."
382 # elif !defined(BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE)
384 // Disabled as of March 2018 - the pace of VS releases is hard to keep up with
385 // and in any case, we have relatively few defect macros defined now.
386 // BOOST_PRAGMA_MESSAGE("Info: Boost.Config is older than your compiler version - probably nothing bad will happen - but you may wish to look for an updated Boost version. Define BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE to suppress this message.")