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include/boost/date_time/compiler_config.hpp  view on Meta::CPAN

#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 or http://www.boost.org/LICENSE-1.0)
 * Author: Jeff Garland, Bart Garst
 * $Date: 2005/08/02 13:52:44 $
 */


// 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.
#if ((defined(__GNUC__) && (__GNUC__ < 3))                    || \
     (defined(_MSC_VER) && (_MSC_VER <= 1300) )               || \
     (defined(__BORLANDC__) && (__BORLANDC__ <= 0x0564) ) )   && \
    !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) || (defined(__BORLANDC__)))
#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__) && (__BORLANDC__ <= 0x0551)
#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__) && (__BORLANDC__ >= 0x0564) 
#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 <= 1200)) ) && \
      !defined(_STLP_OWN_IOSTREAMS) ) || \