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Jeff Thompsonf7d49942013-08-01 16:47:40 -07001// (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)
11
12// See http://www.boost.org for most recent version.
13
14// GNU C++ compiler setup:
15
16#if __GNUC__ < 3
17# if __GNUC_MINOR__ == 91
18 // egcs 1.1 won't parse shared_ptr.hpp without this:
19# define BOOST_NO_AUTO_PTR
20# endif
21# if __GNUC_MINOR__ < 95
22 //
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.
26 //
27# define BOOST_NO_MEMBER_TEMPLATES
28# if __GNUC_MINOR__ >= 9
29# define BOOST_MSVC6_MEMBER_TEMPLATES
30# endif
31# endif
32
33# if __GNUC_MINOR__ < 96
34# define BOOST_NO_SFINAE
35# endif
36
37# if __GNUC_MINOR__ <= 97
38# define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
39# define BOOST_NO_OPERATORS_IN_NAMESPACE
40# endif
41
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_CXX11_EXTERN_TEMPLATE
46// Variadic macros do not exist for gcc versions before 3.0
47# define BOOST_NO_CXX11_VARIADIC_MACROS
48#elif __GNUC__ == 3
49# if defined (__PATHSCALE__)
50# define BOOST_NO_TWO_PHASE_NAME_LOOKUP
51# define BOOST_NO_IS_ABSTRACT
52# endif
53 //
54 // gcc-3.x problems:
55 //
56 // Bug specific to gcc 3.1 and 3.2:
57 //
58# if ((__GNUC_MINOR__ == 1) || (__GNUC_MINOR__ == 2))
59# define BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
60# endif
61# if __GNUC_MINOR__ < 4
62# define BOOST_NO_IS_ABSTRACT
63# endif
64# define BOOST_NO_CXX11_EXTERN_TEMPLATE
65#endif
66#if __GNUC__ < 4
67//
68// All problems to gcc-3.x and earlier here:
69//
70#define BOOST_NO_TWO_PHASE_NAME_LOOKUP
71# ifdef __OPEN64__
72# define BOOST_NO_IS_ABSTRACT
73# endif
74#endif
75
76#if __GNUC__ < 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ < 4 )
77// Previous versions of GCC did not completely implement value-initialization:
78// GCC Bug 30111, "Value-initialization of POD base class doesn't initialize
79// members", reported by Jonathan Wakely in 2006,
80// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30111 (fixed for GCC 4.4)
81// GCC Bug 33916, "Default constructor fails to initialize array members",
82// reported by Michael Elizabeth Chastain in 2007,
83// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33916 (fixed for GCC 4.2.4)
84// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
85#define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
86#endif
87
88#if !defined(__EXCEPTIONS) && !defined(BOOST_NO_EXCEPTIONS)
89# define BOOST_NO_EXCEPTIONS
90#endif
91
92
93//
94// Threading support: Turn this on unconditionally here (except for
95// those platforms where we can know for sure). It will get turned off again
96// later if no threading API is detected.
97//
98#if !defined(__MINGW32__) && !defined(linux) && !defined(__linux) && !defined(__linux__)
99# define BOOST_HAS_THREADS
100#endif
101
102//
103// gcc has "long long"
104//
105#define BOOST_HAS_LONG_LONG
106
107//
108// gcc implements the named return value optimization since version 3.1
109//
110#if __GNUC__ > 3 || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 1 )
111#define BOOST_HAS_NRVO
112#endif
113
114//
115// Dynamic shared object (DSO) and dynamic-link library (DLL) support
116//
117#if __GNUC__ >= 4
118# if (defined(_WIN32) || defined(__WIN32__) || defined(WIN32)) && !defined(__CYGWIN__)
119 // All Win32 development environments, including 64-bit Windows and MinGW, define
120 // _WIN32 or one of its variant spellings. Note that Cygwin is a POSIX environment,
121 // so does not define _WIN32 or its variants.
122# define BOOST_HAS_DECLSPEC
123# define BOOST_SYMBOL_EXPORT __attribute__((dllexport))
124# define BOOST_SYMBOL_IMPORT __attribute__((dllimport))
125# else
126# define BOOST_SYMBOL_EXPORT __attribute__((visibility("default")))
127# define BOOST_SYMBOL_IMPORT
128# endif
129# define BOOST_SYMBOL_VISIBLE __attribute__((visibility("default")))
130#else
131// config/platform/win32.hpp will define BOOST_SYMBOL_EXPORT, etc., unless already defined
132# define BOOST_SYMBOL_EXPORT
133#endif
134
135//
136// RTTI and typeinfo detection is possible post gcc-4.3:
137//
138#if __GNUC__ * 100 + __GNUC_MINOR__ >= 403
139# ifndef __GXX_RTTI
140# ifndef BOOST_NO_TYPEID
141# define BOOST_NO_TYPEID
142# endif
143# ifndef BOOST_NO_RTTI
144# define BOOST_NO_RTTI
145# endif
146# endif
147#endif
148
149//
150// Recent GCC versions have __int128 when in 64-bit mode:
151//
152#if defined(__SIZEOF_INT128__)
153# define BOOST_HAS_INT128
154#endif
155
156// C++0x features in 4.3.n and later
157//
158#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) && defined(__GXX_EXPERIMENTAL_CXX0X__)
159// C++0x features are only enabled when -std=c++0x or -std=gnu++0x are
160// passed on the command line, which in turn defines
161// __GXX_EXPERIMENTAL_CXX0X__.
162# define BOOST_HAS_DECLTYPE
163# define BOOST_HAS_RVALUE_REFS
164# define BOOST_HAS_STATIC_ASSERT
165# define BOOST_HAS_VARIADIC_TMPL
166#else
167# define BOOST_NO_CXX11_DECLTYPE
168# define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
169# define BOOST_NO_CXX11_RVALUE_REFERENCES
170# define BOOST_NO_CXX11_STATIC_ASSERT
171
172// Variadic templates compiler:
173// http://www.generic-programming.org/~dgregor/cpp/variadic-templates.html
174# if defined(__VARIADIC_TEMPLATES) || (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 4) && defined(__GXX_EXPERIMENTAL_CXX0X__))
175# define BOOST_HAS_VARIADIC_TMPL
176# else
177# define BOOST_NO_CXX11_VARIADIC_TEMPLATES
178# endif
179#endif
180
181// C++0x features in 4.4.n and later
182//
183#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
184# define BOOST_NO_CXX11_AUTO_DECLARATIONS
185# define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
186# define BOOST_NO_CXX11_CHAR16_T
187# define BOOST_NO_CXX11_CHAR32_T
188# define BOOST_NO_CXX11_HDR_INITIALIZER_LIST
189# define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
190# define BOOST_NO_CXX11_DELETED_FUNCTIONS
191#endif
192
193#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)
194# define BOOST_NO_SFINAE_EXPR
195#endif
196
197// C++0x features in 4.5.0 and later
198//
199#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
200# define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
201# define BOOST_NO_CXX11_LAMBDAS
202# define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
203# define BOOST_NO_CXX11_RAW_LITERALS
204# define BOOST_NO_CXX11_UNICODE_LITERALS
205#endif
206
207// C++0x features in 4.5.1 and later
208//
209#if (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__ < 40501) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
210// scoped enums have a serious bug in 4.4.0, so define BOOST_NO_CXX11_SCOPED_ENUMS before 4.5.1
211// See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38064
212# define BOOST_NO_CXX11_SCOPED_ENUMS
213#endif
214
215// C++0x features in 4.6.n and later
216//
217#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
218#define BOOST_NO_CXX11_CONSTEXPR
219#define BOOST_NO_CXX11_NOEXCEPT
220#define BOOST_NO_CXX11_NULLPTR
221#define BOOST_NO_CXX11_RANGE_BASED_FOR
222#define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
223#endif
224
225#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
226# define BOOST_NO_CXX11_TEMPLATE_ALIASES
227#endif
228// C++0x features not supported at all yet
229//
230#define BOOST_NO_CXX11_DECLTYPE_N3276
231
232#ifndef BOOST_COMPILER
233# define BOOST_COMPILER "GNU C++ version " __VERSION__
234#endif
235
236// ConceptGCC compiler:
237// http://www.generic-programming.org/software/ConceptGCC/
238#ifdef __GXX_CONCEPTS__
239# define BOOST_HAS_CONCEPTS
240# define BOOST_COMPILER "ConceptGCC version " __VERSION__
241#endif
242
243// versions check:
244// we don't know gcc prior to version 2.90:
245#if (__GNUC__ == 2) && (__GNUC_MINOR__ < 90)
246# error "Compiler not configured - please reconfigure"
247#endif
248//
249// last known and checked version is 4.6 (Pre-release):
250#if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 6))
251# if defined(BOOST_ASSERT_CONFIG)
252# error "Unknown compiler version - please run the configure tests and report the results"
253# else
254// we don't emit warnings here anymore since there are no defect macros defined for
255// gcc post 3.4, so any failures are gcc regressions...
256//# warning "Unknown compiler version - please run the configure tests and report the results"
257# endif
258#endif
259
260