#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 |