1 // (C) Copyright John Maddock 2001 - 2003.
2 // (C) Copyright Darin Adler 2001 - 2002.
3 // (C) Copyright Jens Maurer 2001 - 2002.
4 // (C) Copyright Beman Dawes 2001 - 2003.
5 // (C) Copyright Douglas Gregor 2002.
6 // (C) Copyright David Abrahams 2002 - 2003.
7 // (C) Copyright Synge Todo 2003.
8 // Use, modification and distribution are subject to the
9 // Boost Software License, Version 1.0. (See accompanying file
10 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
12 // See http://www.boost.org for most recent version.
14 // GNU C++ compiler setup:
17 # if __GNUC_MINOR__ == 91
18 // egcs 1.1 won't parse shared_ptr.hpp without this:
19 # define BOOST_NO_AUTO_PTR
21 # if __GNUC_MINOR__ < 95
23 // Prior to gcc 2.95 member templates only partly
24 // work - define BOOST_MSVC6_MEMBER_TEMPLATES
25 // instead since inline member templates mostly work.
27 # define BOOST_NO_MEMBER_TEMPLATES
28 # if __GNUC_MINOR__ >= 9
29 # define BOOST_MSVC6_MEMBER_TEMPLATES
33 # if __GNUC_MINOR__ < 96
34 # define BOOST_NO_SFINAE
37 # if __GNUC_MINOR__ <= 97
38 # define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
39 # define BOOST_NO_OPERATORS_IN_NAMESPACE
42 # define BOOST_NO_USING_DECLARATION_OVERLOADS_FROM_TYPENAME_BASE
43 # define BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL
44 # define BOOST_NO_IS_ABSTRACT
45 # define BOOST_NO_EXTERN_TEMPLATE
47 # if defined (__PATHSCALE__)
48 # define BOOST_NO_TWO_PHASE_NAME_LOOKUP
49 # define BOOST_NO_IS_ABSTRACT
54 // Bug specific to gcc 3.1 and 3.2:
56 # if ((__GNUC_MINOR__ == 1) || (__GNUC_MINOR__ == 2))
57 # define BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
59 # if __GNUC_MINOR__ < 4
60 # define BOOST_NO_IS_ABSTRACT
62 # define BOOST_NO_EXTERN_TEMPLATE
66 // All problems to gcc-3.x and earlier here:
68 #define BOOST_NO_TWO_PHASE_NAME_LOOKUP
70 # define BOOST_NO_IS_ABSTRACT
74 #if __GNUC__ < 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ < 4 )
75 // Previous versions of GCC did not completely implement value-initialization:
76 // GCC Bug 30111, "Value-initialization of POD base class doesn't initialize
77 // members", reported by Jonathan Wakely in 2006,
78 // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30111 (fixed for GCC 4.4)
79 // GCC Bug 33916, "Default constructor fails to initialize array members",
80 // reported by Michael Elizabeth Chastain in 2007,
81 // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33916 (fixed for GCC 4.2.4)
82 // See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
83 #define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
86 #if !defined(__EXCEPTIONS) && !defined(BOOST_NO_EXCEPTIONS)
87 # define BOOST_NO_EXCEPTIONS
92 // Threading support: Turn this on unconditionally here (except for
93 // those platforms where we can know for sure). It will get turned off again
94 // later if no threading API is detected.
96 #if !defined(__MINGW32__) && !defined(linux) && !defined(__linux) && !defined(__linux__)
97 # define BOOST_HAS_THREADS
101 // gcc has "long long"
103 #define BOOST_HAS_LONG_LONG
106 // gcc implements the named return value optimization since version 3.1
108 #if __GNUC__ > 3 || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 1 )
109 #define BOOST_HAS_NRVO
113 // Dynamic shared object (DSO) and dynamic-link library (DLL) support
116 # if defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
117 // All Win32 development environments, including 64-bit Windows and MinGW, define
118 // _WIN32 or one of its variant spellings. Note that Cygwin is a POSIX environment,
119 // so does not define _WIN32 or its variants.
120 # define BOOST_HAS_DECLSPEC
121 # define BOOST_SYMBOL_EXPORT __attribute__((dllexport))
122 # define BOOST_SYMBOL_IMPORT __attribute__((dllimport))
124 # define BOOST_SYMBOL_EXPORT __attribute__((visibility("default")))
125 # define BOOST_SYMBOL_IMPORT
127 # define BOOST_SYMBOL_VISIBLE __attribute__((visibility("default")))
129 // config/platform/win32.hpp will define BOOST_SYMBOL_EXPORT, etc., unless already defined
130 # define BOOST_SYMBOL_EXPORT
134 // RTTI and typeinfo detection is possible post gcc-4.3:
136 #if __GNUC__ * 100 + __GNUC_MINOR__ >= 403
138 # ifndef BOOST_NO_TYPEID
139 # define BOOST_NO_TYPEID
141 # ifndef BOOST_NO_RTTI
142 # define BOOST_NO_RTTI
147 // C++0x features not implemented in any GCC version
149 #define BOOST_NO_CONSTEXPR
150 #define BOOST_NO_NULLPTR
151 #define BOOST_NO_TEMPLATE_ALIASES
153 // C++0x features in 4.3.n and later
155 #if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) && defined(__GXX_EXPERIMENTAL_CXX0X__)
156 // C++0x features are only enabled when -std=c++0x or -std=gnu++0x are
157 // passed on the command line, which in turn defines
158 // __GXX_EXPERIMENTAL_CXX0X__.
159 # define BOOST_HAS_DECLTYPE
160 # define BOOST_HAS_RVALUE_REFS
161 # define BOOST_HAS_STATIC_ASSERT
162 # define BOOST_HAS_VARIADIC_TMPL
164 # define BOOST_NO_DECLTYPE
165 # define BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS
166 # define BOOST_NO_RVALUE_REFERENCES
167 # define BOOST_NO_STATIC_ASSERT
169 // Variadic templates compiler:
170 // http://www.generic-programming.org/~dgregor/cpp/variadic-templates.html
171 # ifdef __VARIADIC_TEMPLATES
172 # define BOOST_HAS_VARIADIC_TMPL
174 # define BOOST_NO_VARIADIC_TEMPLATES
178 // C++0x features in 4.4.n and later
180 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
181 # define BOOST_NO_AUTO_DECLARATIONS
182 # define BOOST_NO_AUTO_MULTIDECLARATIONS
183 # define BOOST_NO_CHAR16_T
184 # define BOOST_NO_CHAR32_T
185 # define BOOST_NO_DEFAULTED_FUNCTIONS
186 # define BOOST_NO_DELETED_FUNCTIONS
187 # define BOOST_NO_INITIALIZER_LISTS
188 # define BOOST_NO_SCOPED_ENUMS
191 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4)
192 # define BOOST_NO_SFINAE_EXPR
195 // C++0x features in 4.4.1 and later
197 #if (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__ < 40401) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
198 // scoped enums have a serious bug in 4.4.0, so define BOOST_NO_SCOPED_ENUMS before 4.4.1
199 // See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38064
200 # define BOOST_NO_SCOPED_ENUMS
203 // C++0x features in 4.5.n and later
205 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
206 # define BOOST_NO_EXPLICIT_CONVERSION_OPERATORS
207 # define BOOST_NO_LAMBDAS
208 # define BOOST_NO_RAW_LITERALS
209 # define BOOST_NO_UNICODE_LITERALS
212 // ConceptGCC compiler:
213 // http://www.generic-programming.org/software/ConceptGCC/
214 #ifdef __GXX_CONCEPTS__
215 # define BOOST_HAS_CONCEPTS
216 # define BOOST_COMPILER "ConceptGCC version " __VERSION__
218 # define BOOST_NO_CONCEPTS
221 #ifndef BOOST_COMPILER
222 # define BOOST_COMPILER "GNU C++ version " __VERSION__
227 // we don't know gcc prior to version 2.90:
228 #if (__GNUC__ == 2) && (__GNUC_MINOR__ < 90)
229 # error "Compiler not configured - please reconfigure"
232 // last known and checked version is 4.4 (Pre-release):
233 #if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 4))
234 # if defined(BOOST_ASSERT_CONFIG)
235 # error "Unknown compiler version - please run the configure tests and report the results"
237 // we don't emit warnings here anymore since there are no defect macros defined for
238 // gcc post 3.4, so any failures are gcc regressions...
239 //# warning "Unknown compiler version - please run the configure tests and report the results"