1 // (C) Copyright John Maddock 2001-8.
2 // (C) Copyright Peter Dimov 2001.
3 // (C) Copyright Jens Maurer 2001.
4 // (C) Copyright David Abrahams 2002 - 2003.
5 // (C) Copyright Aleksey Gurtovoy 2002 - 2003.
6 // (C) Copyright Guillaume Melquiond 2002 - 2003.
7 // (C) Copyright Beman Dawes 2003.
8 // (C) Copyright Martin Wille 2003.
9 // Use, modification and distribution are subject to the
10 // Boost Software License, Version 1.0. (See accompanying file
11 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
13 // See http://www.boost.org for most recent version.
15 // Intel compiler setup:
17 #include "boost/config/compiler/common_edg.hpp"
19 #if defined(__INTEL_COMPILER)
20 # define BOOST_INTEL_CXX_VERSION __INTEL_COMPILER
22 # define BOOST_INTEL_CXX_VERSION __ICL
24 # define BOOST_INTEL_CXX_VERSION __ICC
26 # define BOOST_INTEL_CXX_VERSION __ECC
29 // Flags determined by comparing output of 'icpc -dM -E' with and without '-std=c++0x'
30 #if (!(defined(_WIN32) || defined(_WIN64)) && defined(__STDC_HOSTED__) && (__STDC_HOSTED__ && (BOOST_INTEL_CXX_VERSION <= 1200))) || defined(__GXX_EXPERIMENTAL_CPP0X__) || defined(__GXX_EXPERIMENTAL_CXX0X__)
31 # define BOOST_INTEL_STDCXX0X
33 #if defined(_MSC_VER) && (_MSC_VER >= 1600)
34 # define BOOST_INTEL_STDCXX0X
37 #ifdef BOOST_INTEL_STDCXX0X
38 #define BOOST_COMPILER "Intel C++ C++0x mode version " BOOST_STRINGIZE(BOOST_INTEL_CXX_VERSION)
40 #define BOOST_COMPILER "Intel C++ version " BOOST_STRINGIZE(BOOST_INTEL_CXX_VERSION)
42 #define BOOST_INTEL BOOST_INTEL_CXX_VERSION
44 #if defined(_WIN32) || defined(_WIN64)
45 # define BOOST_INTEL_WIN BOOST_INTEL
47 # define BOOST_INTEL_LINUX BOOST_INTEL
50 #if (BOOST_INTEL_CXX_VERSION <= 600)
52 # if defined(_MSC_VER) && (_MSC_VER <= 1300) // added check for <= VC 7 (Peter Dimov)
54 // Boost libraries assume strong standard conformance unless otherwise
55 // indicated by a config macro. As configured by Intel, the EDG front-end
56 // requires certain compiler options be set to achieve that strong conformance.
57 // Particularly /Qoption,c,--arg_dep_lookup (reported by Kirk Klobe & Thomas Witt)
58 // and /Zc:wchar_t,forScope. See boost-root/tools/build/intel-win32-tools.jam for
59 // details as they apply to particular versions of the compiler. When the
60 // compiler does not predefine a macro indicating if an option has been set,
61 // this config file simply assumes the option has been set.
62 // Thus BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP will not be defined, even if
63 // the compiler option is not enabled.
65 # define BOOST_NO_SWPRINTF
68 // Void returns, 64 bit integrals don't work when emulating VC 6 (Peter Dimov)
70 # if defined(_MSC_VER) && (_MSC_VER <= 1200)
71 # define BOOST_NO_VOID_RETURNS
72 # define BOOST_NO_INTEGRAL_INT64_T
77 #if (BOOST_INTEL_CXX_VERSION <= 710) && defined(_WIN32)
78 # define BOOST_NO_POINTER_TO_MEMBER_TEMPLATE_PARAMETERS
81 // See http://aspn.activestate.com/ASPN/Mail/Message/boost/1614864
82 #if BOOST_INTEL_CXX_VERSION < 600
83 # define BOOST_NO_INTRINSIC_WCHAR_T
85 // We should test the macro _WCHAR_T_DEFINED to check if the compiler
86 // supports wchar_t natively. *BUT* there is a problem here: the standard
87 // headers define this macro if they typedef wchar_t. Anyway, we're lucky
88 // because they define it without a value, while Intel C++ defines it
89 // to 1. So we can check its value to see if the macro was defined natively
91 // Under UNIX, the situation is exactly the same, but the macro _WCHAR_T
93 # if ((_WCHAR_T_DEFINED + 0) == 0) && ((_WCHAR_T + 0) == 0)
94 # define BOOST_NO_INTRINSIC_WCHAR_T
98 #if defined(__GNUC__) && !defined(BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL)
100 // Figure out when Intel is emulating this gcc bug
101 // (All Intel versions prior to 9.0.26, and versions
102 // later than that if they are set up to emulate gcc 3.2
105 # if ((__GNUC__ == 3) && (__GNUC_MINOR__ <= 2)) || (BOOST_INTEL < 900) || (__INTEL_COMPILER_BUILD_DATE < 20050912)
106 # define BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL
109 #if (defined(__GNUC__) && (__GNUC__ < 4)) || (defined(_WIN32) && (BOOST_INTEL_CXX_VERSION <= 1200)) || (BOOST_INTEL_CXX_VERSION <= 1200)
110 // GCC or VC emulation:
111 #define BOOST_NO_TWO_PHASE_NAME_LOOKUP
114 // Verify that we have actually got BOOST_NO_INTRINSIC_WCHAR_T
115 // set correctly, if we don't do this now, we will get errors later
116 // in type_traits code among other things, getting this correct
117 // for the Intel compiler is actually remarkably fragile and tricky:
120 #if defined(BOOST_NO_INTRINSIC_WCHAR_T)
122 template< typename T > struct assert_no_intrinsic_wchar_t;
123 template<> struct assert_no_intrinsic_wchar_t<wchar_t> { typedef void type; };
124 // if you see an error here then you need to unset BOOST_NO_INTRINSIC_WCHAR_T
125 // where it is defined above:
126 typedef assert_no_intrinsic_wchar_t<unsigned short>::type assert_no_intrinsic_wchar_t_;
128 template< typename T > struct assert_intrinsic_wchar_t;
129 template<> struct assert_intrinsic_wchar_t<wchar_t> {};
130 // if you see an error here then define BOOST_NO_INTRINSIC_WCHAR_T on the command line:
131 template<> struct assert_intrinsic_wchar_t<unsigned short> {};
135 #if defined(_MSC_VER) && (_MSC_VER+0 >= 1000)
136 # if _MSC_VER >= 1200
137 # define BOOST_HAS_MS_INT64
139 # define BOOST_NO_SWPRINTF
140 # define BOOST_NO_TWO_PHASE_NAME_LOOKUP
141 #elif defined(_WIN32)
142 # define BOOST_DISABLE_WIN32
145 // I checked version 6.0 build 020312Z, it implements the NRVO.
146 // Correct this as you find out which version of the compiler
147 // implemented the NRVO first. (Daniel Frey)
148 #if (BOOST_INTEL_CXX_VERSION >= 600)
149 # define BOOST_HAS_NRVO
152 // Branch prediction hints
153 // I'm not sure 8.0 was the first version to support these builtins,
154 // update the condition if the version is not accurate. (Andrey Semashev)
155 #if defined(__GNUC__) && BOOST_INTEL_CXX_VERSION >= 800
156 #define BOOST_LIKELY(x) __builtin_expect(x, 1)
157 #define BOOST_UNLIKELY(x) __builtin_expect(x, 0)
162 // we don't support Intel prior to version 6.0:
163 #if BOOST_INTEL_CXX_VERSION < 600
164 # error "Compiler not supported or configured - please reconfigure"
167 // Intel on MacOS requires
168 #if defined(__APPLE__) && defined(__INTEL_COMPILER)
169 # define BOOST_NO_TWO_PHASE_NAME_LOOKUP
172 // Intel on Altix Itanium
173 #if defined(__itanium__) && defined(__INTEL_COMPILER)
174 # define BOOST_NO_TWO_PHASE_NAME_LOOKUP
178 // An attempt to value-initialize a pointer-to-member may trigger an
179 // internal error on Intel <= 11.1 (last checked version), as was
180 // reported by John Maddock, Intel support issue 589832, May 2010.
181 // Moreover, according to test results from Huang-Vista-x86_32_intel,
182 // intel-vc9-win-11.1 may leave a non-POD array uninitialized, in some
183 // cases when it should be value-initialized.
184 // (Niels Dekker, LKEB, May 2010)
185 // Apparently Intel 12.1 (compiler version number 9999 !!) has the same issue (compiler regression).
186 #if defined(__INTEL_COMPILER)
187 # if (__INTEL_COMPILER <= 1110) || (__INTEL_COMPILER == 9999) || (defined(_WIN32) && (__INTEL_COMPILER < 1500))
188 # define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
193 // Dynamic shared object (DSO) and dynamic-link library (DLL) support
195 #if defined(__GNUC__) && (__GNUC__ >= 4)
196 # define BOOST_SYMBOL_EXPORT __attribute__((visibility("default")))
197 # define BOOST_SYMBOL_IMPORT
198 # define BOOST_SYMBOL_VISIBLE __attribute__((visibility("default")))
202 // - ICC added static_assert in 11.0 (first version with C++0x support)
204 #if defined(BOOST_INTEL_STDCXX0X)
205 # undef BOOST_NO_CXX11_STATIC_ASSERT
207 // These pass our test cases, but aren't officially supported according to:
208 // http://software.intel.com/en-us/articles/c0x-features-supported-by-intel-c-compiler/
210 //# undef BOOST_NO_CXX11_LAMBDAS
211 //# undef BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
212 //# undef BOOST_NO_CXX11_DECLTYPE
213 //# undef BOOST_NO_CXX11_AUTO_DECLARATIONS
214 //# undef BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
217 #if defined(BOOST_INTEL_STDCXX0X) && (BOOST_INTEL_CXX_VERSION >= 1200)
218 //# undef BOOST_NO_CXX11_RVALUE_REFERENCES // Enabling this breaks Filesystem and Exception libraries
219 //# undef BOOST_NO_CXX11_SCOPED_ENUMS // doesn't really work!!
220 # undef BOOST_NO_CXX11_DELETED_FUNCTIONS
221 # undef BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
222 # undef BOOST_NO_CXX11_LAMBDAS
223 # undef BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
224 # undef BOOST_NO_CXX11_DECLTYPE
225 # undef BOOST_NO_CXX11_AUTO_DECLARATIONS
226 # undef BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
227 # undef BOOST_NO_CXX11_TRAILING_RESULT_TYPES
230 // icl Version 12.1.0.233 Build 20110811 and possibly some other builds
231 // had an incorrect __INTEL_COMPILER value of 9999. Intel say this has been fixed.
232 #if defined(BOOST_INTEL_STDCXX0X) && (BOOST_INTEL_CXX_VERSION > 1200)
233 # undef BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
234 # undef BOOST_NO_CXX11_NULLPTR
235 # undef BOOST_NO_CXX11_RVALUE_REFERENCES
236 # undef BOOST_NO_SFINAE_EXPR
237 # undef BOOST_NO_CXX11_TEMPLATE_ALIASES
238 # undef BOOST_NO_CXX11_VARIADIC_TEMPLATES
240 // http://software.intel.com/en-us/articles/c0x-features-supported-by-intel-c-compiler/
241 // continues to list scoped enum support as "Partial"
242 //# undef BOOST_NO_CXX11_SCOPED_ENUMS
244 #if defined(BOOST_INTEL_STDCXX0X) && (BOOST_INTEL_CXX_VERSION >= 1310) && !defined(_MSC_VER)
245 # undef BOOST_NO_CXX11_INLINE_NAMESPACES
246 # undef BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
247 // This one generates internal compiler errors in multiprecision, disabled for now:
248 //# undef BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
249 // This one generates errors when used with conditional exception specifications, for example in multiprecision:
250 //# undef BOOST_NO_CXX11_NOEXCEPT
251 # undef BOOST_NO_CXX11_RANGE_BASED_FOR
252 # undef BOOST_NO_CXX11_SCOPED_ENUMS
253 # undef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
255 #if (BOOST_INTEL_CXX_VERSION >= 1310)
256 # undef BOOST_NO_SFINAE_EXPR
258 #if defined(BOOST_INTEL_STDCXX0X) && (BOOST_INTEL_CXX_VERSION >= 1400) && !defined(_MSC_VER)
259 # undef BOOST_NO_CXX11_UNICODE_LITERALS
260 # undef BOOST_NO_CXX11_RAW_LITERALS
261 // This one generates errors when used with conditional exception specifications, for example in multiprecision:
262 //# undef BOOST_NO_CXX11_NOEXCEPT
263 // This breaks multiprecision:
264 //# undef BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
265 # undef BOOST_NO_CXX11_HDR_THREAD
266 # undef BOOST_NO_CXX11_CHAR32_T
267 # undef BOOST_NO_CXX11_CHAR16_T
270 #if defined(BOOST_INTEL_STDCXX0X) && (BOOST_INTEL_CXX_VERSION <= 1310)
271 # define BOOST_NO_CXX11_HDR_FUTURE
272 # define BOOST_NO_CXX11_HDR_INITIALIZER_LIST
275 #if defined(BOOST_INTEL_STDCXX0X) && (BOOST_INTEL_CXX_VERSION == 1400)
276 // A regression in Intel's compiler means that <tuple> seems to be broken in this release as well as <future> :
277 # define BOOST_NO_CXX11_HDR_FUTURE
278 # define BOOST_NO_CXX11_HDR_TUPLE
281 #if defined(_MSC_VER) && (_MSC_VER <= 1700)
283 // Although the Intel compiler is capable of supporting these, it appears not to in MSVC compatibility mode:
285 # define BOOST_NO_CXX11_HDR_INITIALIZER_LIST
286 # define BOOST_NO_CXX11_VARIADIC_TEMPLATES
287 # define BOOST_NO_CXX11_DELETED_FUNCTIONS
288 # define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
289 # define BOOST_NO_CXX11_TEMPLATE_ALIASES
290 # if(BOOST_INTEL_CXX_VERSION < 1310)
291 # define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
295 #if (BOOST_INTEL_CXX_VERSION < 1200)
297 // fenv.h appears not to work with Intel prior to 12.0:
299 # define BOOST_NO_FENV_H
302 #if defined(_MSC_VER) && (_MSC_VER >= 1600)
303 # define BOOST_HAS_STDINT_H
306 #if defined(__LP64__) && defined(__GNUC__) && (BOOST_INTEL_CXX_VERSION >= 1310)
307 # define BOOST_HAS_INT128
311 // last known and checked version:
312 #if (BOOST_INTEL_CXX_VERSION > 1310)
313 # if defined(BOOST_ASSERT_CONFIG)
314 # error "Unknown compiler version - please run the configure tests and report the results"
315 # elif defined(_MSC_VER)
317 // We don't emit this warning any more, since we have so few
318 // defect macros set anyway (just the one).
320 //# pragma message("Unknown compiler version - please run the configure tests and report the results")