source: NonGTP/Boost/boost/date_time/compiler_config.hpp @ 857

Revision 857, 5.1 KB checked in by igarcia, 19 years ago (diff)
Line 
1#ifndef DATE_TIME_COMPILER_CONFIG_HPP___
2#define DATE_TIME_COMPILER_CONFIG_HPP___
3
4/* Copyright (c) 2002-2004 CrystalClear Software, Inc.
5 * Subject to the Boost Software License, Version 1.0. (See accompanying
6 * file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
7 * Author: Jeff Garland, Bart Garst
8 * $Date: 2005/08/02 13:52:44 $
9 */
10
11
12// With boost release 1.33, date_time will be using a different,
13// more flexible, IO system. This new system is not compatible with
14// old compilers. The original date_time IO system remains for those
15// compilers. They must define this macro to use the legacy IO.
16#if ((defined(__GNUC__) && (__GNUC__ < 3))                    || \
17     (defined(_MSC_VER) && (_MSC_VER <= 1300) )               || \
18     (defined(__BORLANDC__) && (__BORLANDC__ <= 0x0564) ) )   && \
19    !defined(USE_DATE_TIME_PRE_1_33_FACET_IO)
20#define USE_DATE_TIME_PRE_1_33_FACET_IO
21#endif
22
23
24// This file performs some local compiler configurations
25
26#include "boost/date_time/locale_config.hpp" //set up locale configurations
27
28//Set up a configuration parameter for platforms that have
29//GetTimeOfDay
30#if defined(BOOST_HAS_GETTIMEOFDAY) || defined(BOOST_HAS_FTIME)
31#define BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK
32#endif
33
34// To Force no default constructors for date & ptime, un-comment following
35//#define DATE_TIME_NO_DEFAULT_CONSTRUCTOR
36
37// Include extensions to date_duration - comment out to remove this feature
38#define BOOST_DATE_TIME_OPTIONAL_GREGORIAN_TYPES
39// these extensions are known to cause problems with gcc295
40#if defined(__GNUC__) && (__GNUC__ < 3)
41#undef BOOST_DATE_TIME_OPTIONAL_GREGORIAN_TYPES
42#endif
43
44#if (defined(BOOST_NO_INCLASS_MEMBER_INITIALIZATION) || (defined(__BORLANDC__)))
45#define BOOST_DATE_TIME_NO_MEMBER_INIT
46#endif
47
48// include these types before we try to re-define them
49#include "boost/cstdint.hpp"
50
51//Define INT64_C for compilers that don't have it
52#if (!defined(INT64_C))
53#define INT64_C(value)  int64_t(value)
54#endif
55
56
57/* Workaround for Borland iterator error. Error was "Cannot convert 'istream *' to 'wistream *' in function istream_iterator<>::istream_iterator() */
58#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x0551)
59#define BOOST_DATE_TIME_NO_WISTREAM_ITERATOR
60#endif
61
62
63// Borland v5.64 does not have the following in std namespace; v5.5.1 does
64#if defined(__BORLANDC__) && (__BORLANDC__ >= 0x0564)
65#include <locale>
66namespace std {
67  using stlport::tolower;
68  using stlport::ctype;
69  using stlport::use_facet;
70}
71#endif
72
73// workaround for errors associated with output for date classes
74// modifications and input streaming for time classes.
75// Compilers affected are:
76// gcc295, msvc (neither with STLPort), any borland
77//
78#if (((defined(__GNUC__) && (__GNUC__ < 3)) || \
79      (defined(_MSC_VER) && (_MSC_VER <= 1200)) ) && \
80      !defined(_STLP_OWN_IOSTREAMS) ) || \
81       defined(__BORLANDC__)
82#define BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS
83#endif
84
85/* The following handles the definition of the necessary macros
86 * for dll building on Win32 platforms.
87 *
88 * For code that will be placed in the date_time .dll,
89 * it must be properly prefixed with BOOST_DATE_TIME_DECL.
90 * The corresponding .cpp file must have BOOST_DATE_TIME_SOURCES
91 * defined before including its header. For examples see:
92 * greg_month.hpp & greg_month.cpp
93 *
94 */
95
96#ifdef BOOST_HAS_DECLSPEC // defined in config system
97   // we need to import/export our code only if the user has specifically
98   // asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
99   // libraries to be dynamically linked, or BOOST_DATE_TIME_DYN_LINK
100   // if they want just this one to be dynamically liked:
101#  if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_DATE_TIME_DYN_LINK)
102      // export if this is our own source, otherwise import:
103#     ifdef BOOST_DATE_TIME_SOURCE
104#       define BOOST_DATE_TIME_DECL __declspec(dllexport)
105#     else
106#       define BOOST_DATE_TIME_DECL __declspec(dllimport)
107#     endif  // BOOST_DATE_TIME_SOURCE
108#  endif  // DYN_LINK
109#endif  // BOOST_HAS_DECLSPEC
110//
111// if BOOST_WHATEVER_DECL isn't defined yet define it now:
112#ifndef BOOST_DATE_TIME_DECL
113#  define BOOST_DATE_TIME_DECL
114#endif
115
116//
117// Automatically link to the correct build variant where possible.
118//
119#if !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_DATE_TIME_NO_LIB) && !defined(BOOST_DATE_TIME_SOURCE)
120//
121// Set the name of our library, this will get undef'ed by auto_link.hpp
122// once it's done with it:
123//
124#define BOOST_LIB_NAME boost_date_time
125//
126// If we're importing code from a dll, then tell auto_link.hpp about it:
127//
128#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_DATE_TIME_DYN_LINK)
129#  define BOOST_DYN_LINK
130#endif
131//
132// And include the header that does the work:
133//
134#include <boost/config/auto_link.hpp>
135#endif  // auto-linking disabled
136
137#if defined(BOOST_HAS_THREADS)
138#  if defined(_MSC_VER) || defined(__MWERKS__) || defined(__MINGW32__) ||  defined(__BORLANDC__)
139     //no reentrant posix functions (eg: localtime_r)
140#  else
141#   define BOOST_DATE_TIME_HAS_REENTRANT_STD_FUNCTIONS
142#  endif
143#endif
144
145
146#endif
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