Chris@16: #ifndef DATE_TIME_COMPILER_CONFIG_HPP___
Chris@16: #define DATE_TIME_COMPILER_CONFIG_HPP___
Chris@16: 
Chris@16: /* Copyright (c) 2002-2004 CrystalClear Software, Inc.
Chris@16:  * Subject to the Boost Software License, Version 1.0. (See accompanying
Chris@16:  * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  * Author: Jeff Garland, Bart Garst
Chris@101:  * $Date$
Chris@16:  */
Chris@16: 
Chris@16: #include <cstdlib>
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/detail/workaround.hpp>
Chris@16: 
Chris@16: // With boost release 1.33, date_time will be using a different,
Chris@16: // more flexible, IO system. This new system is not compatible with
Chris@16: // old compilers. The original date_time IO system remains for those
Chris@16: // compilers. They must define this macro to use the legacy IO.
Chris@16: //     (defined(__BORLANDC__) && (__BORLANDC__ <= 0x0581) ) )   &&
Chris@16:  #if(  BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x581) ) \
Chris@16:     || BOOST_WORKAROUND( __GNUC__, < 3)                         \
Chris@16:     || (BOOST_WORKAROUND( _MSC_VER, <= 1300) )                  \
Chris@16:     )                                                           \
Chris@16:     && !defined(USE_DATE_TIME_PRE_1_33_FACET_IO)
Chris@16: # define USE_DATE_TIME_PRE_1_33_FACET_IO
Chris@16: #endif
Chris@16: 
Chris@16: 
Chris@16: // This file performs some local compiler configurations
Chris@16: 
Chris@16: #include <boost/date_time/locale_config.hpp> //set up locale configurations
Chris@16: 
Chris@16: //Set up a configuration parameter for platforms that have 
Chris@16: //GetTimeOfDay
Chris@16: #if defined(BOOST_HAS_GETTIMEOFDAY) || defined(BOOST_HAS_FTIME)
Chris@16: #define BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK
Chris@16: #endif
Chris@16: 
Chris@16: // To Force no default constructors for date & ptime, un-comment following
Chris@16: //#define DATE_TIME_NO_DEFAULT_CONSTRUCTOR
Chris@16: 
Chris@16: // Include extensions to date_duration - comment out to remove this feature
Chris@16: #define BOOST_DATE_TIME_OPTIONAL_GREGORIAN_TYPES
Chris@16: // these extensions are known to cause problems with gcc295
Chris@16: #if defined(__GNUC__) && (__GNUC__ < 3)
Chris@16: #undef BOOST_DATE_TIME_OPTIONAL_GREGORIAN_TYPES
Chris@16: #endif
Chris@16: 
Chris@16: #if (defined(BOOST_NO_INCLASS_MEMBER_INITIALIZATION) || BOOST_WORKAROUND( __BORLANDC__,  BOOST_TESTED_AT(0x581) ) )
Chris@16: #define BOOST_DATE_TIME_NO_MEMBER_INIT
Chris@16: #endif
Chris@16: 
Chris@16: // include these types before we try to re-define them
Chris@16: #include <boost/cstdint.hpp>
Chris@16: 
Chris@16: //Define INT64_C for compilers that don't have it
Chris@16: #if (!defined(INT64_C))
Chris@16: #define INT64_C(value)  int64_t(value)
Chris@16: #endif
Chris@16: 
Chris@16: 
Chris@16: /* Workaround for Borland iterator error. Error was "Cannot convert 'istream *' to 'wistream *' in function istream_iterator<>::istream_iterator() */
Chris@16: #if defined(__BORLANDC__) && defined(BOOST_BCB_WITH_RW_LIB)
Chris@16: #define BOOST_DATE_TIME_NO_WISTREAM_ITERATOR
Chris@16: #endif
Chris@16: 
Chris@16: 
Chris@16: // Borland v5.64 does not have the following in std namespace; v5.5.1 does
Chris@16: #if defined(__BORLANDC__) && defined(BOOST_BCB_WITH_STLPORT)
Chris@16: #include <locale>
Chris@16: namespace std {
Chris@16:   using stlport::tolower;
Chris@16:   using stlport::ctype;
Chris@16:   using stlport::use_facet;
Chris@16: }
Chris@16: #endif
Chris@16: 
Chris@16: // workaround for errors associated with output for date classes 
Chris@16: // modifications and input streaming for time classes. 
Chris@16: // Compilers affected are:
Chris@16: // gcc295, msvc (neither with STLPort), any borland
Chris@16: // 
Chris@16: #if (((defined(__GNUC__) && (__GNUC__ < 3)) || \
Chris@16:       (defined(_MSC_VER) && (_MSC_VER < 1300)) ) && \
Chris@16:       !defined(_STLP_OWN_IOSTREAMS) ) || \
Chris@16:       BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x581) )
Chris@16: #define BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS
Chris@16: #endif
Chris@16: 
Chris@16: // The macro marks up places where compiler complains for missing return statement or
Chris@16: // uninitialized variables after calling to boost::throw_exception.
Chris@16: // BOOST_UNREACHABLE_RETURN doesn't work since even compilers that support
Chris@16: // unreachable statements detection emit such warnings.
Chris@16: #if defined(_MSC_VER)
Chris@16: // Use special MSVC extension to markup unreachable code
Chris@16: #  define BOOST_DATE_TIME_UNREACHABLE_EXPRESSION(x) __assume(false)
Chris@16: #elif !defined(BOOST_NO_UNREACHABLE_RETURN_DETECTION)
Chris@16: // Call to a non-returning function should suppress the warning
Chris@16: #  if defined(BOOST_NO_STDC_NAMESPACE)
Chris@16: namespace std {
Chris@16:     using ::abort;
Chris@16: }
Chris@16: #  endif // defined(BOOST_NO_STDC_NAMESPACE)
Chris@16: #  define BOOST_DATE_TIME_UNREACHABLE_EXPRESSION(x) std::abort()
Chris@16: #else
Chris@16: // For other poor compilers the specified expression is compiled. Usually, this would be a return statement.
Chris@16: #  define BOOST_DATE_TIME_UNREACHABLE_EXPRESSION(x) x
Chris@16: #endif
Chris@16: 
Chris@16: /* The following handles the definition of the necessary macros
Chris@16:  * for dll building on Win32 platforms.
Chris@16:  * 
Chris@16:  * For code that will be placed in the date_time .dll, 
Chris@16:  * it must be properly prefixed with BOOST_DATE_TIME_DECL.
Chris@16:  * The corresponding .cpp file must have BOOST_DATE_TIME_SOURCE
Chris@16:  * defined before including its header. For examples see:
Chris@16:  * greg_month.hpp & greg_month.cpp
Chris@16:  * 
Chris@16:  */
Chris@16: 
Chris@16: // we need to import/export our code only if the user has specifically
Chris@16: // asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
Chris@16: // libraries to be dynamically linked, or BOOST_DATE_TIME_DYN_LINK
Chris@16: // if they want just this one to be dynamically liked:
Chris@16: #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_DATE_TIME_DYN_LINK)
Chris@16:     // export if this is our own source, otherwise import:
Chris@16: #   ifdef BOOST_DATE_TIME_SOURCE
Chris@16: #     define BOOST_DATE_TIME_DECL BOOST_SYMBOL_EXPORT
Chris@16: #   else
Chris@16: #     define BOOST_DATE_TIME_DECL BOOST_SYMBOL_IMPORT
Chris@16: #   endif  // BOOST_DATE_TIME_SOURCE
Chris@16: #endif  // DYN_LINK
Chris@16: //
Chris@16: // if BOOST_WHATEVER_DECL isn't defined yet define it now:
Chris@16: #ifndef BOOST_DATE_TIME_DECL
Chris@16: #  define BOOST_DATE_TIME_DECL
Chris@16: #endif
Chris@16: 
Chris@16: //
Chris@16: // Automatically link to the correct build variant where possible. 
Chris@16: // 
Chris@16: #if !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_DATE_TIME_NO_LIB) && !defined(BOOST_DATE_TIME_SOURCE)
Chris@16: //
Chris@16: // Set the name of our library, this will get undef'ed by auto_link.hpp
Chris@16: // once it's done with it:
Chris@16: //
Chris@16: #define BOOST_LIB_NAME boost_date_time
Chris@16: //
Chris@16: // If we're importing code from a dll, then tell auto_link.hpp about it:
Chris@16: //
Chris@16: #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_DATE_TIME_DYN_LINK)
Chris@16: #  define BOOST_DYN_LINK
Chris@16: #endif
Chris@16: //
Chris@16: // And include the header that does the work:
Chris@16: //
Chris@16: #include <boost/config/auto_link.hpp>
Chris@16: #endif  // auto-linking disabled
Chris@16: 
Chris@16: #if defined(BOOST_HAS_THREADS) 
Chris@16: #  if defined(_MSC_VER) || defined(__MWERKS__) || defined(__MINGW32__) ||  defined(__BORLANDC__)
Chris@16:      //no reentrant posix functions (eg: localtime_r)
Chris@16: #  elif (!defined(__hpux) || (defined(__hpux) && defined(_REENTRANT)))
Chris@16: #   define BOOST_DATE_TIME_HAS_REENTRANT_STD_FUNCTIONS
Chris@16: #  endif
Chris@16: #endif
Chris@16: 
Chris@16: 
Chris@16: #endif