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// Copyright (c) 2001-2003 John Maddock// Copyright (c) 2001 Darin Adler// Copyright (c) 2001 Peter Dimov// Copyright (c) 2002 Bill Kempf// Copyright (c) 2002 Jens Maurer// Copyright (c) 2002-2003 David Abrahams// Copyright (c) 2003 Gennaro Prota// Copyright (c) 2003 Eric Friedman// Copyright (c) 2010 Eric Jourdanneau, Joel Falcou// Distributed under the Boost Software License, Version 1.0. (See// accompanying file LICENSE_1_0.txt or copy at// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org/ for most recent version.
// Boost config.hpp policy and rationale documentation has been moved to// http://www.boost.org/libs/config///// This file is intended to be stable, and relatively unchanging.// It should contain boilerplate code only - no compiler specific// code unless it is unavoidable - no changes unless unavoidable.
#ifndef GECODE_BOOST_CONFIG_SUFFIX_HPP#define GECODE_BOOST_CONFIG_SUFFIX_HPP
#if defined(__GNUC__) && (__GNUC__ >= 4)//// Some GCC-4.x versions issue warnings even when __extension__ is used,// so use this as a workaround://#pragma GCC system_header#endif
//// ensure that visibility macros are always defined, thus symplifying use//#ifndef GECODE_BOOST_SYMBOL_EXPORT# define GECODE_BOOST_SYMBOL_EXPORT#endif#ifndef GECODE_BOOST_SYMBOL_IMPORT# define GECODE_BOOST_SYMBOL_IMPORT#endif#ifndef GECODE_BOOST_SYMBOL_VISIBLE# define GECODE_BOOST_SYMBOL_VISIBLE#endif
//// look for long long by looking for the appropriate macros in <limits.h>.// Note that we use limits.h rather than climits for maximal portability,// remember that since these just declare a bunch of macros, there should be// no namespace issues from this.//#if !defined(GECODE_BOOST_HAS_LONG_LONG) && !defined(GECODE_BOOST_NO_LONG_LONG) \ && !defined(GECODE_BOOST_MSVC) && !defined(__BORLANDC__)# include <limits.h># if (defined(ULLONG_MAX) || defined(ULONG_LONG_MAX) || defined(ULONGLONG_MAX))# define GECODE_BOOST_HAS_LONG_LONG# else# define GECODE_BOOST_NO_LONG_LONG# endif#endif
// GCC 3.x will clean up all of those nasty macro definitions that// GECODE_BOOST_NO_CTYPE_FUNCTIONS is intended to help work around, so undefine// it under GCC 3.x.#if defined(__GNUC__) && (__GNUC__ >= 3) && defined(GECODE_BOOST_NO_CTYPE_FUNCTIONS)# undef GECODE_BOOST_NO_CTYPE_FUNCTIONS#endif
//// Assume any extensions are in namespace std:: unless stated otherwise://# ifndef GECODE_BOOST_STD_EXTENSION_NAMESPACE# define GECODE_BOOST_STD_EXTENSION_NAMESPACE std# endif
//// If cv-qualified specializations are not allowed, then neither are cv-void ones://# if defined(GECODE_BOOST_NO_CV_SPECIALIZATIONS) \ && !defined(GECODE_BOOST_NO_CV_VOID_SPECIALIZATIONS)# define GECODE_BOOST_NO_CV_VOID_SPECIALIZATIONS# endif
//// If there is no numeric_limits template, then it can't have any compile time// constants either!//# if defined(GECODE_BOOST_NO_LIMITS) \ && !defined(GECODE_BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS)# define GECODE_BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS# define GECODE_BOOST_NO_MS_INT64_NUMERIC_LIMITS# define GECODE_BOOST_NO_LONG_LONG_NUMERIC_LIMITS# endif
//// if there is no long long then there is no specialisation// for numeric_limits<long long> either://#if !defined(GECODE_BOOST_HAS_LONG_LONG) && !defined(GECODE_BOOST_NO_LONG_LONG_NUMERIC_LIMITS)# define GECODE_BOOST_NO_LONG_LONG_NUMERIC_LIMITS#endif
//// Normalize GECODE_BOOST_NO_STATIC_ASSERT and (depricated) GECODE_BOOST_HAS_STATIC_ASSERT://#if !defined(GECODE_BOOST_NO_STATIC_ASSERT) && !defined(GECODE_BOOST_HAS_STATIC_ASSERT)# define GECODE_BOOST_HAS_STATIC_ASSERT#endif
//// if there is no __int64 then there is no specialisation// for numeric_limits<__int64> either://#if !defined(GECODE_BOOST_HAS_MS_INT64) && !defined(GECODE_BOOST_NO_MS_INT64_NUMERIC_LIMITS)# define GECODE_BOOST_NO_MS_INT64_NUMERIC_LIMITS#endif
//// if member templates are supported then so is the// VC6 subset of member templates://# if !defined(GECODE_BOOST_NO_MEMBER_TEMPLATES) \ && !defined(GECODE_BOOST_MSVC6_MEMBER_TEMPLATES)# define GECODE_BOOST_MSVC6_MEMBER_TEMPLATES# endif
//// Without partial specialization, can't test for partial specialisation bugs://# if defined(GECODE_BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ && !defined(GECODE_BOOST_BCB_PARTIAL_SPECIALIZATION_BUG)# define GECODE_BOOST_BCB_PARTIAL_SPECIALIZATION_BUG# endif
//// Without partial specialization, we can't have array-type partial specialisations://# if defined(GECODE_BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ && !defined(GECODE_BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)# define GECODE_BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS# endif
//// Without partial specialization, std::iterator_traits can't work://# if defined(GECODE_BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ && !defined(GECODE_BOOST_NO_STD_ITERATOR_TRAITS)# define GECODE_BOOST_NO_STD_ITERATOR_TRAITS# endif
//// Without partial specialization, partial// specialization with default args won't work either://# if defined(GECODE_BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ && !defined(GECODE_BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS)# define GECODE_BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS# endif
//// Without member template support, we can't have template constructors// in the standard library either://# if defined(GECODE_BOOST_NO_MEMBER_TEMPLATES) \ && !defined(GECODE_BOOST_MSVC6_MEMBER_TEMPLATES) \ && !defined(GECODE_BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS)# define GECODE_BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS# endif
//// Without member template support, we can't have a conforming// std::allocator template either://# if defined(GECODE_BOOST_NO_MEMBER_TEMPLATES) \ && !defined(GECODE_BOOST_MSVC6_MEMBER_TEMPLATES) \ && !defined(GECODE_BOOST_NO_STD_ALLOCATOR)# define GECODE_BOOST_NO_STD_ALLOCATOR# endif
//// without ADL support then using declarations will break ADL as well://#if defined(GECODE_BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) && !defined(GECODE_BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL)# define GECODE_BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL#endif
//// Without typeid support we have no dynamic RTTI either://#if defined(GECODE_BOOST_NO_TYPEID) && !defined(GECODE_BOOST_NO_RTTI)# define GECODE_BOOST_NO_RTTI#endif
//// If we have a standard allocator, then we have a partial one as well://#if !defined(GECODE_BOOST_NO_STD_ALLOCATOR)# define GECODE_BOOST_HAS_PARTIAL_STD_ALLOCATOR#endif
//// We can't have a working std::use_facet if there is no std::locale://# if defined(GECODE_BOOST_NO_STD_LOCALE) && !defined(GECODE_BOOST_NO_STD_USE_FACET)# define GECODE_BOOST_NO_STD_USE_FACET# endif
//// We can't have a std::messages facet if there is no std::locale://# if defined(GECODE_BOOST_NO_STD_LOCALE) && !defined(GECODE_BOOST_NO_STD_MESSAGES)# define GECODE_BOOST_NO_STD_MESSAGES# endif
//// We can't have a working std::wstreambuf if there is no std::locale://# if defined(GECODE_BOOST_NO_STD_LOCALE) && !defined(GECODE_BOOST_NO_STD_WSTREAMBUF)# define GECODE_BOOST_NO_STD_WSTREAMBUF# endif
//// We can't have a <cwctype> if there is no <cwchar>://# if defined(GECODE_BOOST_NO_CWCHAR) && !defined(GECODE_BOOST_NO_CWCTYPE)# define GECODE_BOOST_NO_CWCTYPE# endif
//// We can't have a swprintf if there is no <cwchar>://# if defined(GECODE_BOOST_NO_CWCHAR) && !defined(GECODE_BOOST_NO_SWPRINTF)# define GECODE_BOOST_NO_SWPRINTF# endif
//// If Win32 support is turned off, then we must turn off// threading support also, unless there is some other// thread API enabled://#if defined(GECODE_BOOST_DISABLE_WIN32) && defined(_WIN32) \ && !defined(GECODE_BOOST_DISABLE_THREADS) && !defined(GECODE_BOOST_HAS_PTHREADS)# define GECODE_BOOST_DISABLE_THREADS#endif
//// Turn on threading support if the compiler thinks that it's in// multithreaded mode. We put this here because there are only a// limited number of macros that identify this (if there's any missing// from here then add to the appropriate compiler section)://#if (defined(__MT__) || defined(_MT) || defined(_REENTRANT) \ || defined(_PTHREADS) || defined(__APPLE__) || defined(__DragonFly__)) \ && !defined(GECODE_BOOST_HAS_THREADS)# define GECODE_BOOST_HAS_THREADS#endif
//// Turn threading support off if GECODE_BOOST_DISABLE_THREADS is defined://#if defined(GECODE_BOOST_DISABLE_THREADS) && defined(GECODE_BOOST_HAS_THREADS)# undef GECODE_BOOST_HAS_THREADS#endif
//// Turn threading support off if we don't recognise the threading API://#if defined(GECODE_BOOST_HAS_THREADS) && !defined(GECODE_BOOST_HAS_PTHREADS)\ && !defined(GECODE_BOOST_HAS_WINTHREADS) && !defined(GECODE_BOOST_HAS_BETHREADS)\ && !defined(GECODE_BOOST_HAS_MPTASKS)# undef GECODE_BOOST_HAS_THREADS#endif
//// Turn threading detail macros off if we don't (want to) use threading//#ifndef GECODE_BOOST_HAS_THREADS# undef GECODE_BOOST_HAS_PTHREADS# undef GECODE_BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE# undef GECODE_BOOST_HAS_PTHREAD_YIELD# undef GECODE_BOOST_HAS_PTHREAD_DELAY_NP# undef GECODE_BOOST_HAS_WINTHREADS# undef GECODE_BOOST_HAS_BETHREADS# undef GECODE_BOOST_HAS_MPTASKS#endif
//// If the compiler claims to be C99 conformant, then it had better// have a <stdint.h>://# if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901)# define GECODE_BOOST_HAS_STDINT_H# ifndef GECODE_BOOST_HAS_LOG1P# define GECODE_BOOST_HAS_LOG1P# endif# ifndef GECODE_BOOST_HAS_EXPM1# define GECODE_BOOST_HAS_EXPM1# endif# endif
//// Define GECODE_BOOST_NO_SLIST and GECODE_BOOST_NO_HASH if required.// Note that this is for backwards compatibility only.//# if !defined(GECODE_BOOST_HAS_SLIST) && !defined(GECODE_BOOST_NO_SLIST)# define GECODE_BOOST_NO_SLIST# endif
# if !defined(GECODE_BOOST_HAS_HASH) && !defined(GECODE_BOOST_NO_HASH)# define GECODE_BOOST_NO_HASH# endif
//// Set GECODE_BOOST_SLIST_HEADER if not set already://#if defined(GECODE_BOOST_HAS_SLIST) && !defined(GECODE_BOOST_SLIST_HEADER)# define GECODE_BOOST_SLIST_HEADER <slist>#endif
//// Set GECODE_BOOST_HASH_SET_HEADER if not set already://#if defined(GECODE_BOOST_HAS_HASH) && !defined(GECODE_BOOST_HASH_SET_HEADER)# define GECODE_BOOST_HASH_SET_HEADER <hash_set>#endif
//// Set GECODE_BOOST_HASH_MAP_HEADER if not set already://#if defined(GECODE_BOOST_HAS_HASH) && !defined(GECODE_BOOST_HASH_MAP_HEADER)# define GECODE_BOOST_HASH_MAP_HEADER <hash_map>#endif
//// Set GECODE_BOOST_NO_INITIALIZER_LISTS if there is no library support.//
#if defined(GECODE_BOOST_NO_0X_HDR_INITIALIZER_LIST) && !defined(GECODE_BOOST_NO_INITIALIZER_LISTS)# define GECODE_BOOST_NO_INITIALIZER_LISTS#endif#if defined(GECODE_BOOST_NO_INITIALIZER_LISTS) && !defined(GECODE_BOOST_NO_0X_HDR_INITIALIZER_LIST)# define GECODE_BOOST_NO_0X_HDR_INITIALIZER_LIST#endif
//// Set GECODE_BOOST_HAS_RVALUE_REFS when GECODE_BOOST_NO_RVALUE_REFERENCES is not defined//#if !defined(GECODE_BOOST_NO_RVALUE_REFERENCES) && !defined(GECODE_BOOST_HAS_RVALUE_REFS)#define GECODE_BOOST_HAS_RVALUE_REFS#endif
//// Set GECODE_BOOST_HAS_VARIADIC_TMPL when GECODE_BOOST_NO_VARIADIC_TEMPLATES is not defined//#if !defined(GECODE_BOOST_NO_VARIADIC_TEMPLATES) && !defined(GECODE_BOOST_HAS_VARIADIC_TMPL)#define GECODE_BOOST_HAS_VARIADIC_TMPL#endif
// GECODE_BOOST_HAS_ABI_HEADERS// This macro gets set if we have headers that fix the ABI,// and prevent ODR violations when linking to external libraries:#if defined(GECODE_BOOST_ABI_PREFIX) && defined(GECODE_BOOST_ABI_SUFFIX) && !defined(GECODE_BOOST_HAS_ABI_HEADERS)# define GECODE_BOOST_HAS_ABI_HEADERS#endif
#if defined(GECODE_BOOST_HAS_ABI_HEADERS) && defined(GECODE_BOOST_DISABLE_ABI_HEADERS)# undef GECODE_BOOST_HAS_ABI_HEADERS#endif
// GECODE_BOOST_NO_STDC_NAMESPACE workaround --------------------------------------//// Because std::size_t usage is so common, even in boost headers which do not// otherwise use the C library, the <cstddef> workaround is included here so// that ugly workaround code need not appear in many other boost headers.// NOTE WELL: This is a workaround for non-conforming compilers; <cstddef>// must still be #included in the usual places so that <cstddef> inclusion// works as expected with standard conforming compilers. The resulting// double inclusion of <cstddef> is harmless.
# if defined(GECODE_BOOST_NO_STDC_NAMESPACE) && defined(__cplusplus)# include <cstddef> namespace std { using ::ptrdiff_t; using ::size_t; }# endif
// Workaround for the unfortunate min/max macros defined by some platform headers
#define GECODE_BOOST_PREVENT_MACRO_SUBSTITUTION
#ifndef GECODE_BOOST_USING_STD_MIN# define GECODE_BOOST_USING_STD_MIN() using std::min#endif
#ifndef GECODE_BOOST_USING_STD_MAX# define GECODE_BOOST_USING_STD_MAX() using std::max#endif
// GECODE_BOOST_NO_STD_MIN_MAX workaround -----------------------------------------//
# if defined(GECODE_BOOST_NO_STD_MIN_MAX) && defined(__cplusplus)
namespace std { template <class _Tp> inline const _Tp& min GECODE_BOOST_PREVENT_MACRO_SUBSTITUTION (const _Tp& __a, const _Tp& __b) { return __b < __a ? __b : __a; } template <class _Tp> inline const _Tp& max GECODE_BOOST_PREVENT_MACRO_SUBSTITUTION (const _Tp& __a, const _Tp& __b) { return __a < __b ? __b : __a; }}
# endif
// GECODE_BOOST_STATIC_CONSTANT workaround --------------------------------------- //// On compilers which don't allow in-class initialization of static integral// constant members, we must use enums as a workaround if we want the constants// to be available at compile-time. This macro gives us a convenient way to// declare such constants.
# ifdef GECODE_BOOST_NO_INCLASS_MEMBER_INITIALIZATION# define GECODE_BOOST_STATIC_CONSTANT(type, assignment) enum { assignment }# else# define GECODE_BOOST_STATIC_CONSTANT(type, assignment) static const type assignment# endif
// GECODE_BOOST_USE_FACET / HAS_FACET workaround ----------------------------------//// When the standard library does not have a conforming std::use_facet there// are various workarounds available, but they differ from library to library.// The same problem occurs with has_facet.// These macros provide a consistent way to access a locale's facets.// Usage:// replace// std::use_facet<Type>(loc);// with// GECODE_BOOST_USE_FACET(Type, loc);// Note do not add a std:: prefix to the front of GECODE_BOOST_USE_FACET!// Use for GECODE_BOOST_HAS_FACET is analogous.
#if defined(GECODE_BOOST_NO_STD_USE_FACET)# ifdef GECODE_BOOST_HAS_TWO_ARG_USE_FACET# define GECODE_BOOST_USE_FACET(Type, loc) std::use_facet(loc, static_cast<Type*>(0))# define GECODE_BOOST_HAS_FACET(Type, loc) std::has_facet(loc, static_cast<Type*>(0))# elif defined(GECODE_BOOST_HAS_MACRO_USE_FACET)# define GECODE_BOOST_USE_FACET(Type, loc) std::_USE(loc, Type)# define GECODE_BOOST_HAS_FACET(Type, loc) std::_HAS(loc, Type)# elif defined(GECODE_BOOST_HAS_STLP_USE_FACET)# define GECODE_BOOST_USE_FACET(Type, loc) (*std::_Use_facet<Type >(loc))# define GECODE_BOOST_HAS_FACET(Type, loc) std::has_facet< Type >(loc)# endif#else# define GECODE_BOOST_USE_FACET(Type, loc) std::use_facet< Type >(loc)# define GECODE_BOOST_HAS_FACET(Type, loc) std::has_facet< Type >(loc)#endif
// GECODE_BOOST_NESTED_TEMPLATE workaround ------------------------------------------//// Member templates are supported by some compilers even though they can't use// the A::template member<U> syntax, as a workaround replace://// typedef typename A::template rebind<U> binder;//// with://// typedef typename A::GECODE_BOOST_NESTED_TEMPLATE rebind<U> binder;
#ifndef GECODE_BOOST_NO_MEMBER_TEMPLATE_KEYWORD# define GECODE_BOOST_NESTED_TEMPLATE template#else# define GECODE_BOOST_NESTED_TEMPLATE#endif
// GECODE_BOOST_UNREACHABLE_RETURN(x) workaround -------------------------------------//// Normally evaluates to nothing, unless GECODE_BOOST_NO_UNREACHABLE_RETURN_DETECTION// is defined, in which case it evaluates to return x; Use when you have a return// statement that can never be reached.
#ifdef GECODE_BOOST_NO_UNREACHABLE_RETURN_DETECTION# define GECODE_BOOST_UNREACHABLE_RETURN(x) return x;#else# define GECODE_BOOST_UNREACHABLE_RETURN(x)#endif
// GECODE_BOOST_DEDUCED_TYPENAME workaround ------------------------------------------////// Some compilers don't support the use of `typename' for dependent// types in deduced contexts, e.g.//// template <class T> void f(T, typename T::type);// ^^^^^^^^// Replace these declarations with://// template <class T> void f(T, GECODE_BOOST_DEDUCED_TYPENAME T::type);
#ifndef GECODE_BOOST_NO_DEDUCED_TYPENAME# define GECODE_BOOST_DEDUCED_TYPENAME typename#else# define GECODE_BOOST_DEDUCED_TYPENAME#endif
#ifndef GECODE_BOOST_NO_TYPENAME_WITH_CTOR# define GECODE_BOOST_CTOR_TYPENAME typename#else# define GECODE_BOOST_CTOR_TYPENAME#endif
// long long workaround ------------------------------------------//// On gcc (and maybe other compilers?) long long is alway supported// but it's use may generate either warnings (with -ansi), or errors// (with -pedantic -ansi) unless it's use is prefixed by __extension__//#if defined(GECODE_BOOST_HAS_LONG_LONG) && defined(__cplusplus)namespace gecode_boost{# ifdef __GNUC__ __extension__ typedef long long long_long_type; __extension__ typedef unsigned long long ulong_long_type;# else typedef long long long_long_type; typedef unsigned long long ulong_long_type;# endif}#endif
// GECODE_BOOST_[APPEND_]EXPLICIT_TEMPLATE_[NON_]TYPE macros --------------------------////// Some compilers have problems with function templates whose template// parameters don't appear in the function parameter list (basically// they just link one instantiation of the template in the final// executable). These macros provide a uniform way to cope with the// problem with no effects on the calling syntax.
// Example://// #include <iostream>// #include <ostream>// #include <typeinfo>//// template <int n>// void f() { std::cout << n << ' '; }//// template <typename T>// void g() { std::cout << typeid(T).name() << ' '; }//// int main() {// f<1>();// f<2>();//// g<int>();// g<double>();// }//// With VC++ 6.0 the output is://// 2 2 double double//// To fix it, write//// template <int n>// void f(GECODE_BOOST_EXPLICIT_TEMPLATE_NON_TYPE(int, n)) { ... }//// template <typename T>// void g(GECODE_BOOST_EXPLICIT_TEMPLATE_TYPE(T)) { ... }//
#if defined(GECODE_BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS) && defined(__cplusplus)
# include "gecode/third-party/boost/type.hpp"# include "gecode/third-party/boost/non_type.hpp"
# define GECODE_BOOST_EXPLICIT_TEMPLATE_TYPE(t) gecode_boost::type<t>* = 0# define GECODE_BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t) gecode_boost::type<t>*# define GECODE_BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v) gecode_boost::non_type<t, v>* = 0# define GECODE_BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v) gecode_boost::non_type<t, v>*
# define GECODE_BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(t) \ , GECODE_BOOST_EXPLICIT_TEMPLATE_TYPE(t)# define GECODE_BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t) \ , GECODE_BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t)# define GECODE_BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v) \ , GECODE_BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v)# define GECODE_BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v) \ , GECODE_BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
#else
// no workaround needed: expand to nothing
# define GECODE_BOOST_EXPLICIT_TEMPLATE_TYPE(t)# define GECODE_BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t)# define GECODE_BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v)# define GECODE_BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
# define GECODE_BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(t)# define GECODE_BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t)# define GECODE_BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v)# define GECODE_BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
#endif // defined GECODE_BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
// When GECODE_BOOST_NO_STD_TYPEINFO is defined, we can just import// the global definition into std namespace:#if defined(GECODE_BOOST_NO_STD_TYPEINFO) && defined(__cplusplus)#include <typeinfo>namespace std{ using ::type_info; }#endif
// ---------------------------------------------------------------------------//
//// Helper macro GECODE_BOOST_STRINGIZE:// Converts the parameter X to a string after macro replacement// on X has been performed.//#define GECODE_BOOST_STRINGIZE(X) GECODE_BOOST_DO_STRINGIZE(X)#define GECODE_BOOST_DO_STRINGIZE(X) #X
//// Helper macro GECODE_BOOST_JOIN:// The following piece of macro magic joins the two// arguments together, even when one of the arguments is// itself a macro (see 16.3.1 in C++ standard). The key// is that macro expansion of macro arguments does not// occur in GECODE_BOOST_DO_JOIN2 but does in GECODE_BOOST_DO_JOIN.//#define GECODE_BOOST_JOIN( X, Y ) GECODE_BOOST_DO_JOIN( X, Y )#define GECODE_BOOST_DO_JOIN( X, Y ) GECODE_BOOST_DO_JOIN2(X,Y)#define GECODE_BOOST_DO_JOIN2( X, Y ) X##Y
//// Set some default values for compiler/library/platform names.// These are for debugging config setup only://# ifndef GECODE_BOOST_COMPILER# define GECODE_BOOST_COMPILER "Unknown ISO C++ Compiler"# endif# ifndef GECODE_BOOST_STDLIB# define GECODE_BOOST_STDLIB "Unknown ISO standard library"# endif# ifndef GECODE_BOOST_PLATFORM# if defined(unix) || defined(__unix) || defined(_XOPEN_SOURCE) \ || defined(_POSIX_SOURCE)# define GECODE_BOOST_PLATFORM "Generic Unix"# else# define GECODE_BOOST_PLATFORM "Unknown"# endif# endif
//// Set some default values GPU support//# ifndef GECODE_BOOST_GPU_ENABLED# define GECODE_BOOST_GPU_ENABLED# endif
//// constexpr workarounds//#if defined(GECODE_BOOST_NO_CONSTEXPR)#define GECODE_BOOST_CONSTEXPR#define GECODE_BOOST_CONSTEXPR_OR_CONST const#else#define GECODE_BOOST_CONSTEXPR constexpr#define GECODE_BOOST_CONSTEXPR_OR_CONST constexpr#endif
#define GECODE_BOOST_STATIC_CONSTEXPR static GECODE_BOOST_CONSTEXPR_OR_CONST
#endif