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#ifndef DATE_TIME_COMPILER_CONFIG_HPP___
#define DATE_TIME_COMPILER_CONFIG_HPP___
/* Copyright (c) 2002-2004 CrystalClear Software, Inc.
* Subject to the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
* Author: Jeff Garland, Bart Garst
* $Date: 2008-11-12 14:37:53 -0500 (Wed, 12 Nov 2008) $
*/
#include <cstdlib>
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
// With boost release 1.33, date_time will be using a different,
// more flexible, IO system. This new system is not compatible with
// old compilers. The original date_time IO system remains for those
// compilers. They must define this macro to use the legacy IO.
// (defined(__BORLANDC__) && (__BORLANDC__ <= 0x0581) ) ) &&
#if( BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x581) ) \
|| BOOST_WORKAROUND( __GNUC__, < 3) \
|| (BOOST_WORKAROUND( _MSC_VER, <= 1300) ) \
) \
&& !defined(USE_DATE_TIME_PRE_1_33_FACET_IO)
# define USE_DATE_TIME_PRE_1_33_FACET_IO
#endif
// This file performs some local compiler configurations
#include <boost/date_time/locale_config.hpp> //set up locale configurations
//Set up a configuration parameter for platforms that have
//GetTimeOfDay
#if defined(BOOST_HAS_GETTIMEOFDAY) || defined(BOOST_HAS_FTIME)
#define BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK
#endif
// To Force no default constructors for date & ptime, un-comment following
//#define DATE_TIME_NO_DEFAULT_CONSTRUCTOR
// Include extensions to date_duration - comment out to remove this feature
#define BOOST_DATE_TIME_OPTIONAL_GREGORIAN_TYPES
// these extensions are known to cause problems with gcc295
#if defined(__GNUC__) && (__GNUC__ < 3)
#undef BOOST_DATE_TIME_OPTIONAL_GREGORIAN_TYPES
#endif
#if (defined(BOOST_NO_INCLASS_MEMBER_INITIALIZATION) || BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x581) ) )
#define BOOST_DATE_TIME_NO_MEMBER_INIT
#endif
// include these types before we try to re-define them
#include <boost/cstdint.hpp>
//Define INT64_C for compilers that don't have it
#if (!defined(INT64_C))
#define INT64_C(value) int64_t(value)
#endif
/* Workaround for Borland iterator error. Error was "Cannot convert 'istream *' to 'wistream *' in function istream_iterator<>::istream_iterator() */
#if defined(__BORLANDC__) && defined(BOOST_BCB_WITH_RW_LIB)
#define BOOST_DATE_TIME_NO_WISTREAM_ITERATOR
#endif
// Borland v5.64 does not have the following in std namespace; v5.5.1 does
#if defined(__BORLANDC__) && defined(BOOST_BCB_WITH_STLPORT)
#include <locale>
namespace std {
using stlport::tolower;
using stlport::ctype;
using stlport::use_facet;
}
#endif
// workaround for errors associated with output for date classes
// modifications and input streaming for time classes.
// Compilers affected are:
// gcc295, msvc (neither with STLPort), any borland
//
#if (((defined(__GNUC__) && (__GNUC__ < 3)) || \
(defined(_MSC_VER) && (_MSC_VER < 1300)) ) && \
!defined(_STLP_OWN_IOSTREAMS) ) || \
BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x581) )
#define BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS
#endif
// The macro marks up places where compiler complains for missing return statement or
// uninitialized variables after calling to boost::throw_exception.
// BOOST_UNREACHABLE_RETURN doesn't work since even compilers that support
// unreachable statements detection emit such warnings.
#if defined(_MSC_VER)
// Use special MSVC extension to markup unreachable code
# define BOOST_DATE_TIME_UNREACHABLE_EXPRESSION(x) __assume(false)
#elif !defined(BOOST_NO_UNREACHABLE_RETURN_DETECTION)
// Call to a non-returning function should suppress the warning
# if defined(BOOST_NO_STDC_NAMESPACE)
namespace std {
using ::abort;
}
# endif // defined(BOOST_NO_STDC_NAMESPACE)
# define BOOST_DATE_TIME_UNREACHABLE_EXPRESSION(x) std::abort()
#else
// For other poor compilers the specified expression is compiled. Usually, this would be a return statement.
# define BOOST_DATE_TIME_UNREACHABLE_EXPRESSION(x) x
#endif
/* The following handles the definition of the necessary macros
* for dll building on Win32 platforms.
*
* For code that will be placed in the date_time .dll,
* it must be properly prefixed with BOOST_DATE_TIME_DECL.
* The corresponding .cpp file must have BOOST_DATE_TIME_SOURCE
* defined before including its header. For examples see:
* greg_month.hpp & greg_month.cpp
*
*/
#ifdef BOOST_HAS_DECLSPEC // defined in config system
// we need to import/export our code only if the user has specifically
// asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
// libraries to be dynamically linked, or BOOST_DATE_TIME_DYN_LINK
// if they want just this one to be dynamically liked:
# if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_DATE_TIME_DYN_LINK)
// export if this is our own source, otherwise import:
# ifdef BOOST_DATE_TIME_SOURCE
# define BOOST_DATE_TIME_DECL __declspec(dllexport)
# else
# define BOOST_DATE_TIME_DECL __declspec(dllimport)
# endif // BOOST_DATE_TIME_SOURCE
# endif // DYN_LINK
#endif // BOOST_HAS_DECLSPEC
//
// if BOOST_WHATEVER_DECL isn't defined yet define it now:
#ifndef BOOST_DATE_TIME_DECL
# define BOOST_DATE_TIME_DECL
#endif
//
// Automatically link to the correct build variant where possible.
//
#if !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_DATE_TIME_NO_LIB) && !defined(BOOST_DATE_TIME_SOURCE)
//
// Set the name of our library, this will get undef'ed by auto_link.hpp
// once it's done with it:
//
#define BOOST_LIB_NAME boost_date_time
//
// If we're importing code from a dll, then tell auto_link.hpp about it:
//
#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_DATE_TIME_DYN_LINK)
# define BOOST_DYN_LINK
#endif
//
// And include the header that does the work:
//
#include <boost/config/auto_link.hpp>
#endif // auto-linking disabled
#if defined(BOOST_HAS_THREADS)
# if defined(_MSC_VER) || defined(__MWERKS__) || defined(__MINGW32__) || defined(__BORLANDC__)
//no reentrant posix functions (eg: localtime_r)
# elif (!defined(__hpux) || (defined(__hpux) && defined(_REENTRANT)))
# define BOOST_DATE_TIME_HAS_REENTRANT_STD_FUNCTIONS
# endif
#endif
#endif
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