598bfd3f
 Hu Chunming
提交_GLIBCXX_USE_CX...
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
//
// Copyright (c) 2012 Artyom Beilis (Tonkikh)
// Copyright (c) 2019 - 2022 Alexander Grund
//
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#ifndef BOOST_NOWIDE_CONFIG_HPP_INCLUDED
#define BOOST_NOWIDE_CONFIG_HPP_INCLUDED
/// @file
#include <boost/config.hpp>
#include <boost/nowide/replacement.hpp>
#include <boost/version.hpp>
//! @cond Doxygen_Suppress
#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_NOWIDE_DYN_LINK)
#ifdef BOOST_NOWIDE_SOURCE
#define BOOST_NOWIDE_DECL BOOST_SYMBOL_EXPORT
#else
#define BOOST_NOWIDE_DECL BOOST_SYMBOL_IMPORT
#endif // BOOST_NOWIDE_SOURCE
#else
#define BOOST_NOWIDE_DECL
#endif // BOOST_NOWIDE_DYN_LINK
// Automatically link to the correct build variant where possible.
#if !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_NOWIDE_NO_LIB) && !defined(BOOST_NOWIDE_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_nowide
//
// If we're importing code from a dll, then tell auto_link.hpp about it:
//
#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_NOWIDE_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
//! @endcond
/// @def BOOST_NOWIDE_USE_WCHAR_OVERLOADS
/// @brief Whether to use the wchar_t* overloads in fstream-classes.
///
/// Enabled by default on Windows and Cygwin as the latter may use wchar_t in filesystem::path.
#ifndef BOOST_NOWIDE_USE_WCHAR_OVERLOADS
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__) || defined(BOOST_NOWIDE_DOXYGEN)
#define BOOST_NOWIDE_USE_WCHAR_OVERLOADS 1
#else
#define BOOST_NOWIDE_USE_WCHAR_OVERLOADS 0
#endif
#endif
/// @def BOOST_NOWIDE_USE_FILEBUF_REPLACEMENT
/// @brief Define to 1 to use the class from <filebuf.hpp> that is used on Windows.
///
/// - On Windows: No effect, always overwritten to 1
/// - Others (including Cygwin): Defaults to the value of #BOOST_NOWIDE_USE_WCHAR_OVERLOADS if not set.
///
/// When set to 0 boost::nowide::basic_filebuf will be an alias for std::basic_filebuf.
///
/// Affects boost::nowide::basic_filebuf,
/// boost::nowide::basic_ofstream, boost::nowide::basic_ifstream, boost::nowide::basic_fstream
#if defined(BOOST_WINDOWS) || defined(BOOST_NOWIDE_DOXYGEN)
#ifdef BOOST_NOWIDE_USE_FILEBUF_REPLACEMENT
#undef BOOST_NOWIDE_USE_FILEBUF_REPLACEMENT
#endif
#define BOOST_NOWIDE_USE_FILEBUF_REPLACEMENT 1
#elif !defined(BOOST_NOWIDE_USE_FILEBUF_REPLACEMENT)
#define BOOST_NOWIDE_USE_FILEBUF_REPLACEMENT BOOST_NOWIDE_USE_WCHAR_OVERLOADS
#endif
//! @cond Doxygen_Suppress
#if BOOST_VERSION < 106500 && defined(__GNUC__) && __GNUC__ >= 7
#define BOOST_NOWIDE_FALLTHROUGH __attribute__((fallthrough))
#else
#define BOOST_NOWIDE_FALLTHROUGH BOOST_FALLTHROUGH
#endif
// The std::codecvt<char16/32_t, char, std::mbstate_t> are deprecated in C++20
// These macros can suppress this warning
#if defined(_MSC_VER)
#define BOOST_NOWIDE_SUPPRESS_UTF_CODECVT_DEPRECATION_BEGIN __pragma(warning(push)) __pragma(warning(disable : 4996))
#define BOOST_NOWIDE_SUPPRESS_UTF_CODECVT_DEPRECATION_END __pragma(warning(pop))
#elif(__cplusplus >= 202002L) && defined(__clang__)
#define BOOST_NOWIDE_SUPPRESS_UTF_CODECVT_DEPRECATION_BEGIN \
_Pragma("clang diagnostic push") _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"")
#define BOOST_NOWIDE_SUPPRESS_UTF_CODECVT_DEPRECATION_END _Pragma("clang diagnostic pop")
#elif(__cplusplus >= 202002L) && defined(__GNUC__)
#define BOOST_NOWIDE_SUPPRESS_UTF_CODECVT_DEPRECATION_BEGIN \
_Pragma("GCC diagnostic push") _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
#define BOOST_NOWIDE_SUPPRESS_UTF_CODECVT_DEPRECATION_END _Pragma("GCC diagnostic pop")
#else
#define BOOST_NOWIDE_SUPPRESS_UTF_CODECVT_DEPRECATION_BEGIN
#define BOOST_NOWIDE_SUPPRESS_UTF_CODECVT_DEPRECATION_END
#endif
//! @endcond
namespace boost {
///
/// \brief This namespace includes implementations of the standard library functions and
/// classes such that they accept UTF-8 strings on Windows.
/// On other platforms (i.e. not on Windows) those functions and classes are just aliases
/// of the corresponding ones from the std namespace or behave like them.
///
namespace nowide {}
} // namespace boost
#endif
|
