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) 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// C++0x features in 4.3.n and later 151// 152#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) && defined(__GXX_EXPERIMENTAL_CXX0X__) 153// C++0x features are only enabled when -std=c++0x or -std=gnu++0x are 154// passed on the command line, which in turn defines 155// __GXX_EXPERIMENTAL_CXX0X__. 156# define BOOST_HAS_DECLTYPE 157# define BOOST_HAS_RVALUE_REFS 158# define BOOST_HAS_STATIC_ASSERT 159# define BOOST_HAS_VARIADIC_TMPL 160#else 161# define BOOST_NO_CXX11_DECLTYPE 162# define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS 163# define BOOST_NO_CXX11_RVALUE_REFERENCES 164# define BOOST_NO_CXX11_STATIC_ASSERT 165 166// Variadic templates compiler: 167// http://www.generic-programming.org/~dgregor/cpp/variadic-templates.html 168# if defined(__VARIADIC_TEMPLATES) || (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 4) && defined(__GXX_EXPERIMENTAL_CXX0X__)) 169# define BOOST_HAS_VARIADIC_TMPL 170# else 171# define BOOST_NO_CXX11_VARIADIC_TEMPLATES 172# endif 173#endif 174 175// C++0x features in 4.4.n and later 176// 177#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4) || !defined(__GXX_EXPERIMENTAL_CXX0X__) 178# define BOOST_NO_CXX11_AUTO_DECLARATIONS 179# define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS 180# define BOOST_NO_CXX11_CHAR16_T 181# define BOOST_NO_CXX11_CHAR32_T 182# define BOOST_NO_CXX11_HDR_INITIALIZER_LIST 183# define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS 184# define BOOST_NO_CXX11_DELETED_FUNCTIONS 185#endif 186 187#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) 188# define BOOST_NO_SFINAE_EXPR 189#endif 190 191// C++0x features in 4.5.0 and later 192// 193#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) || !defined(__GXX_EXPERIMENTAL_CXX0X__) 194# define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS 195# define BOOST_NO_CXX11_LAMBDAS 196# define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS 197# define BOOST_NO_CXX11_RAW_LITERALS 198# define BOOST_NO_CXX11_UNICODE_LITERALS 199#endif 200 201// C++0x features in 4.5.1 and later 202// 203#if (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__ < 40501) || !defined(__GXX_EXPERIMENTAL_CXX0X__) 204// scoped enums have a serious bug in 4.4.0, so define BOOST_NO_CXX11_SCOPED_ENUMS before 4.5.1 205// See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38064 206# define BOOST_NO_CXX11_SCOPED_ENUMS 207#endif 208 209// C++0x features in 4.6.n and later 210// 211#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6) || !defined(__GXX_EXPERIMENTAL_CXX0X__) 212#define BOOST_NO_CXX11_CONSTEXPR 213#define BOOST_NO_CXX11_NOEXCEPT 214#define BOOST_NO_CXX11_NULLPTR 215#define BOOST_NO_CXX11_RANGE_BASED_FOR 216#define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX 217#endif 218 219#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7) || !defined(__GXX_EXPERIMENTAL_CXX0X__) 220# define BOOST_NO_CXX11_TEMPLATE_ALIASES 221#endif 222// C++0x features not supported at all yet 223// 224#define BOOST_NO_CXX11_DECLTYPE_N3276 225 226#ifndef BOOST_COMPILER 227# define BOOST_COMPILER "GNU C++ version " __VERSION__ 228#endif 229 230// ConceptGCC compiler: 231// http://www.generic-programming.org/software/ConceptGCC/ 232#ifdef __GXX_CONCEPTS__ 233# define BOOST_HAS_CONCEPTS 234# define BOOST_COMPILER "ConceptGCC version " __VERSION__ 235#endif 236 237// versions check: 238// we don't know gcc prior to version 2.90: 239#if (__GNUC__ == 2) && (__GNUC_MINOR__ < 90) 240# error "Compiler not configured - please reconfigure" 241#endif 242// 243// last known and checked version is 4.6 (Pre-release): 244#if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 6)) 245# if defined(BOOST_ASSERT_CONFIG) 246# error "Unknown compiler version - please run the configure tests and report the results" 247# else 248// we don't emit warnings here anymore since there are no defect macros defined for 249// gcc post 3.4, so any failures are gcc regressions... 250//# warning "Unknown compiler version - please run the configure tests and report the results" 251# endif 252#endif 253 254 255