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