| #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 |