You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
544 lines
17 KiB
544 lines
17 KiB
// Boost config.hpp configuration header file ------------------------------//
|
|
|
|
// (C) Copyright John Maddock 2001 - 2003.
|
|
// (C) Copyright Darin Adler 2001.
|
|
// (C) Copyright Peter Dimov 2001.
|
|
// (C) Copyright Bill Kempf 2002.
|
|
// (C) Copyright Jens Maurer 2002.
|
|
// (C) Copyright David Abrahams 2002 - 2003.
|
|
// (C) Copyright Gennaro Prota 2003.
|
|
// (C) Copyright Eric Friedman 2003.
|
|
// Use, modification and distribution are subject to 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 BOOST_CONFIG_SUFFIX_HPP
|
|
#define BOOST_CONFIG_SUFFIX_HPP
|
|
|
|
//
|
|
// 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.
|
|
//
|
|
#include <limits.h>
|
|
# if !defined(BOOST_HAS_LONG_LONG) \
|
|
&& !(defined(BOOST_MSVC) && BOOST_MSVC <=1300) && !defined(__BORLANDC__) \
|
|
&& (defined(ULLONG_MAX) || defined(ULONG_LONG_MAX) || defined(ULONGLONG_MAX))
|
|
# define BOOST_HAS_LONG_LONG
|
|
#endif
|
|
#if !defined(BOOST_HAS_LONG_LONG) && !defined(BOOST_NO_INTEGRAL_INT64_T)
|
|
# define BOOST_NO_INTEGRAL_INT64_T
|
|
#endif
|
|
|
|
// GCC 3.x will clean up all of those nasty macro definitions that
|
|
// BOOST_NO_CTYPE_FUNCTIONS is intended to help work around, so undefine
|
|
// it under GCC 3.x.
|
|
#if defined(__GNUC__) && (__GNUC__ >= 3) && defined(BOOST_NO_CTYPE_FUNCTIONS)
|
|
# undef BOOST_NO_CTYPE_FUNCTIONS
|
|
#endif
|
|
|
|
|
|
//
|
|
// Assume any extensions are in namespace std:: unless stated otherwise:
|
|
//
|
|
# ifndef BOOST_STD_EXTENSION_NAMESPACE
|
|
# define BOOST_STD_EXTENSION_NAMESPACE std
|
|
# endif
|
|
|
|
//
|
|
// If cv-qualified specializations are not allowed, then neither are cv-void ones:
|
|
//
|
|
# if defined(BOOST_NO_CV_SPECIALIZATIONS) \
|
|
&& !defined(BOOST_NO_CV_VOID_SPECIALIZATIONS)
|
|
# define 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(BOOST_NO_LIMITS) \
|
|
&& !defined(BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS)
|
|
# define BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
|
|
# define BOOST_NO_MS_INT64_NUMERIC_LIMITS
|
|
# define 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(BOOST_HAS_LONG_LONG) && !defined(BOOST_NO_LONG_LONG_NUMERIC_LIMITS)
|
|
# define BOOST_NO_LONG_LONG_NUMERIC_LIMITS
|
|
#endif
|
|
|
|
//
|
|
// if there is no __int64 then there is no specialisation
|
|
// for numeric_limits<__int64> either:
|
|
//
|
|
#if !defined(BOOST_HAS_MS_INT64) && !defined(BOOST_NO_MS_INT64_NUMERIC_LIMITS)
|
|
# define BOOST_NO_MS_INT64_NUMERIC_LIMITS
|
|
#endif
|
|
|
|
//
|
|
// if member templates are supported then so is the
|
|
// VC6 subset of member templates:
|
|
//
|
|
# if !defined(BOOST_NO_MEMBER_TEMPLATES) \
|
|
&& !defined(BOOST_MSVC6_MEMBER_TEMPLATES)
|
|
# define BOOST_MSVC6_MEMBER_TEMPLATES
|
|
# endif
|
|
|
|
//
|
|
// Without partial specialization, can't test for partial specialisation bugs:
|
|
//
|
|
# if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
|
|
&& !defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG)
|
|
# define BOOST_BCB_PARTIAL_SPECIALIZATION_BUG
|
|
# endif
|
|
|
|
//
|
|
// Without partial specialization, we can't have array-type partial specialisations:
|
|
//
|
|
# if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
|
|
&& !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
|
|
# define BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS
|
|
# endif
|
|
|
|
//
|
|
// Without partial specialization, std::iterator_traits can't work:
|
|
//
|
|
# if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
|
|
&& !defined(BOOST_NO_STD_ITERATOR_TRAITS)
|
|
# define BOOST_NO_STD_ITERATOR_TRAITS
|
|
# endif
|
|
|
|
//
|
|
// Without member template support, we can't have template constructors
|
|
// in the standard library either:
|
|
//
|
|
# if defined(BOOST_NO_MEMBER_TEMPLATES) \
|
|
&& !defined(BOOST_MSVC6_MEMBER_TEMPLATES) \
|
|
&& !defined(BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS)
|
|
# define BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS
|
|
# endif
|
|
|
|
//
|
|
// Without member template support, we can't have a conforming
|
|
// std::allocator template either:
|
|
//
|
|
# if defined(BOOST_NO_MEMBER_TEMPLATES) \
|
|
&& !defined(BOOST_MSVC6_MEMBER_TEMPLATES) \
|
|
&& !defined(BOOST_NO_STD_ALLOCATOR)
|
|
# define BOOST_NO_STD_ALLOCATOR
|
|
# endif
|
|
|
|
//
|
|
// without ADL support then using declarations will break ADL as well:
|
|
//
|
|
#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) && !defined(BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL)
|
|
# define BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL
|
|
#endif
|
|
|
|
//
|
|
// If we have a standard allocator, then we have a partial one as well:
|
|
//
|
|
#if !defined(BOOST_NO_STD_ALLOCATOR)
|
|
# define BOOST_HAS_PARTIAL_STD_ALLOCATOR
|
|
#endif
|
|
|
|
//
|
|
// We can't have a working std::use_facet if there is no std::locale:
|
|
//
|
|
# if defined(BOOST_NO_STD_LOCALE) && !defined(BOOST_NO_STD_USE_FACET)
|
|
# define BOOST_NO_STD_USE_FACET
|
|
# endif
|
|
|
|
//
|
|
// We can't have a std::messages facet if there is no std::locale:
|
|
//
|
|
# if defined(BOOST_NO_STD_LOCALE) && !defined(BOOST_NO_STD_MESSAGES)
|
|
# define BOOST_NO_STD_MESSAGES
|
|
# endif
|
|
|
|
//
|
|
// We can't have a working std::wstreambuf if there is no std::locale:
|
|
//
|
|
# if defined(BOOST_NO_STD_LOCALE) && !defined(BOOST_NO_STD_WSTREAMBUF)
|
|
# define BOOST_NO_STD_WSTREAMBUF
|
|
# endif
|
|
|
|
//
|
|
// We can't have a <cwctype> if there is no <cwchar>:
|
|
//
|
|
# if defined(BOOST_NO_CWCHAR) && !defined(BOOST_NO_CWCTYPE)
|
|
# define BOOST_NO_CWCTYPE
|
|
# endif
|
|
|
|
//
|
|
// We can't have a swprintf if there is no <cwchar>:
|
|
//
|
|
# if defined(BOOST_NO_CWCHAR) && !defined(BOOST_NO_SWPRINTF)
|
|
# define 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(BOOST_DISABLE_WIN32) && defined(_WIN32) \
|
|
&& !defined(BOOST_DISABLE_THREADS) && !defined(BOOST_HAS_PTHREADS)
|
|
# define 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(BOOST_HAS_THREADS)
|
|
# define BOOST_HAS_THREADS
|
|
#endif
|
|
|
|
//
|
|
// Turn threading support off if BOOST_DISABLE_THREADS is defined:
|
|
//
|
|
#if defined(BOOST_DISABLE_THREADS) && defined(BOOST_HAS_THREADS)
|
|
# undef BOOST_HAS_THREADS
|
|
#endif
|
|
|
|
//
|
|
// Turn threading support off if we don't recognise the threading API:
|
|
//
|
|
#if defined(BOOST_HAS_THREADS) && !defined(BOOST_HAS_PTHREADS)\
|
|
&& !defined(BOOST_HAS_WINTHREADS) && !defined(BOOST_HAS_BETHREADS)\
|
|
&& !defined(BOOST_HAS_MPTASKS)
|
|
# undef BOOST_HAS_THREADS
|
|
#endif
|
|
|
|
//
|
|
// Turn threading detail macros off if we don't (want to) use threading
|
|
//
|
|
#ifndef BOOST_HAS_THREADS
|
|
# undef BOOST_HAS_PTHREADS
|
|
# undef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
|
|
# undef BOOST_HAS_WINTHREADS
|
|
# undef BOOST_HAS_BETHREADS
|
|
# undef 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 BOOST_HAS_STDINT_H
|
|
# endif
|
|
|
|
//
|
|
// Define BOOST_NO_SLIST and BOOST_NO_HASH if required.
|
|
// Note that this is for backwards compatibility only.
|
|
//
|
|
# ifndef BOOST_HAS_SLIST
|
|
# define BOOST_NO_SLIST
|
|
# endif
|
|
|
|
# ifndef BOOST_HAS_HASH
|
|
# define BOOST_NO_HASH
|
|
# endif
|
|
|
|
// 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(BOOST_ABI_PREFIX) && defined(BOOST_ABI_SUFFIX) && !defined(BOOST_HAS_ABI_HEADERS)
|
|
# define BOOST_HAS_ABI_HEADERS
|
|
#endif
|
|
|
|
#if defined(BOOST_HAS_ABI_HEADERS) && defined(BOOST_DISABLE_ABI_HEADERS)
|
|
# undef BOOST_HAS_ABI_HEADERS
|
|
#endif
|
|
|
|
// 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.
|
|
|
|
# ifdef BOOST_NO_STDC_NAMESPACE
|
|
# include <cstddef>
|
|
namespace std { using ::ptrdiff_t; using ::size_t; }
|
|
# endif
|
|
|
|
// Workaround for the unfortunate min/max macros defined by some platform headers
|
|
|
|
#define BOOST_PREVENT_MACRO_SUBSTITUTION
|
|
|
|
#ifndef BOOST_USING_STD_MIN
|
|
# define BOOST_USING_STD_MIN() using std::min
|
|
#endif
|
|
|
|
#ifndef BOOST_USING_STD_MAX
|
|
# define BOOST_USING_STD_MAX() using std::max
|
|
#endif
|
|
|
|
// BOOST_NO_STD_MIN_MAX workaround -----------------------------------------//
|
|
|
|
# ifdef BOOST_NO_STD_MIN_MAX
|
|
|
|
namespace std {
|
|
template <class _Tp>
|
|
inline const _Tp& min BOOST_PREVENT_MACRO_SUBSTITUTION (const _Tp& __a, const _Tp& __b) {
|
|
return __b < __a ? __b : __a;
|
|
}
|
|
template <class _Tp>
|
|
inline const _Tp& max BOOST_PREVENT_MACRO_SUBSTITUTION (const _Tp& __a, const _Tp& __b) {
|
|
return __a < __b ? __b : __a;
|
|
}
|
|
}
|
|
|
|
# endif
|
|
|
|
// 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 BOOST_NO_INCLASS_MEMBER_INITIALIZATION
|
|
# define BOOST_STATIC_CONSTANT(type, assignment) enum { assignment }
|
|
# else
|
|
# define BOOST_STATIC_CONSTANT(type, assignment) static const type assignment
|
|
# endif
|
|
|
|
// 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
|
|
// BOOST_USE_FACET(Type, loc);
|
|
// Note do not add a std:: prefix to the front of BOOST_USE_FACET!
|
|
// Use for BOOST_HAS_FACET is analagous.
|
|
|
|
#if defined(BOOST_NO_STD_USE_FACET)
|
|
# ifdef BOOST_HAS_TWO_ARG_USE_FACET
|
|
# define BOOST_USE_FACET(Type, loc) std::use_facet(loc, static_cast<Type*>(0))
|
|
# define BOOST_HAS_FACET(Type, loc) std::has_facet(loc, static_cast<Type*>(0))
|
|
# elif defined(BOOST_HAS_MACRO_USE_FACET)
|
|
# define BOOST_USE_FACET(Type, loc) std::_USE(loc, Type)
|
|
# define BOOST_HAS_FACET(Type, loc) std::_HAS(loc, Type)
|
|
# elif defined(BOOST_HAS_STLP_USE_FACET)
|
|
# define BOOST_USE_FACET(Type, loc) (*std::_Use_facet<Type >(loc))
|
|
# define BOOST_HAS_FACET(Type, loc) std::has_facet< Type >(loc)
|
|
# endif
|
|
#else
|
|
# define BOOST_USE_FACET(Type, loc) std::use_facet< Type >(loc)
|
|
# define BOOST_HAS_FACET(Type, loc) std::has_facet< Type >(loc)
|
|
#endif
|
|
|
|
// 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::BOOST_NESTED_TEMPLATE rebind<U> binder;
|
|
|
|
#ifndef BOOST_NO_MEMBER_TEMPLATE_KEYWORD
|
|
# define BOOST_NESTED_TEMPLATE template
|
|
#else
|
|
# define BOOST_NESTED_TEMPLATE
|
|
#endif
|
|
|
|
// BOOST_UNREACHABLE_RETURN(x) workaround -------------------------------------//
|
|
// Normally evaluates to nothing, unless 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 BOOST_NO_UNREACHABLE_RETURN_DETECTION
|
|
# define BOOST_UNREACHABLE_RETURN(x) return x;
|
|
#else
|
|
# define BOOST_UNREACHABLE_RETURN(x)
|
|
#endif
|
|
|
|
// 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, BOOST_DEDUCED_TYPENAME T::type);
|
|
|
|
#ifndef BOOST_NO_DEDUCED_TYPENAME
|
|
# define BOOST_DEDUCED_TYPENAME typename
|
|
#else
|
|
# define BOOST_DEDUCED_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(BOOST_HAS_LONG_LONG)
|
|
namespace 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
|
|
|
|
// 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(BOOST_EXPLICIT_TEMPLATE_NON_TYPE(int, n)) { ... }
|
|
//
|
|
// template <typename T>
|
|
// void g(BOOST_EXPLICIT_TEMPLATE_TYPE(T)) { ... }
|
|
//
|
|
|
|
|
|
#if defined BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
|
|
|
|
# include "boost/type.hpp"
|
|
# include "boost/non_type.hpp"
|
|
|
|
# define BOOST_EXPLICIT_TEMPLATE_TYPE(t) boost::type<t>* = 0
|
|
# define BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t) boost::type<t>*
|
|
# define BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v) boost::non_type<t, v>* = 0
|
|
# define BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v) boost::non_type<t, v>*
|
|
|
|
# define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(t) \
|
|
, BOOST_EXPLICIT_TEMPLATE_TYPE(t)
|
|
# define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t) \
|
|
, BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
|
|
# define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v) \
|
|
, BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
|
|
# define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v) \
|
|
, BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
|
|
|
|
#else
|
|
|
|
// no workaround needed: expand to nothing
|
|
|
|
# define BOOST_EXPLICIT_TEMPLATE_TYPE(t)
|
|
# define BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
|
|
# define BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
|
|
# define BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
|
|
|
|
# define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(t)
|
|
# define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
|
|
# define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
|
|
# define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
|
|
|
|
|
|
#endif // defined BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
|
|
|
|
|
|
// ---------------------------------------------------------------------------//
|
|
|
|
//
|
|
// Helper macro BOOST_STRINGIZE:
|
|
// Converts the parameter X to a string after macro replacement
|
|
// on X has been performed.
|
|
//
|
|
#define BOOST_STRINGIZE(X) BOOST_DO_STRINGIZE(X)
|
|
#define BOOST_DO_STRINGIZE(X) #X
|
|
|
|
//
|
|
// Helper macro 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 BOOST_DO_JOIN2 but does in BOOST_DO_JOIN.
|
|
//
|
|
#define BOOST_JOIN( X, Y ) BOOST_DO_JOIN( X, Y )
|
|
#define BOOST_DO_JOIN( X, Y ) BOOST_DO_JOIN2(X,Y)
|
|
#define BOOST_DO_JOIN2( X, Y ) X##Y
|
|
|
|
//
|
|
// Set some default values for compiler/library/platform names.
|
|
// These are for debugging config setup only:
|
|
//
|
|
# ifndef BOOST_COMPILER
|
|
# define BOOST_COMPILER "Unknown ISO C++ Compiler"
|
|
# endif
|
|
# ifndef BOOST_STDLIB
|
|
# define BOOST_STDLIB "Unknown ISO standard library"
|
|
# endif
|
|
# ifndef BOOST_PLATFORM
|
|
# if defined(unix) || defined(__unix) || defined(_XOPEN_SOURCE) \
|
|
|| defined(_POSIX_SOURCE)
|
|
# define BOOST_PLATFORM "Generic Unix"
|
|
# else
|
|
# define BOOST_PLATFORM "Unknown"
|
|
# endif
|
|
# endif
|
|
|
|
#endif
|
|
|
|
|
|
|