1 | // boost/filesystem/v3/config.hpp ----------------------------------------------------// |
2 | |
3 | // Copyright Beman Dawes 2003 |
4 | // Copyright Andrey Semashev 2021-2023 |
5 | |
6 | // Distributed under the Boost Software License, Version 1.0. |
7 | // See http://www.boost.org/LICENSE_1_0.txt |
8 | |
9 | // Library home page: http://www.boost.org/libs/filesystem |
10 | |
11 | //--------------------------------------------------------------------------------------// |
12 | |
13 | #ifndef BOOST_FILESYSTEM_CONFIG_HPP |
14 | #define BOOST_FILESYSTEM_CONFIG_HPP |
15 | |
16 | // This header implements separate compilation features as described in |
17 | // http://www.boost.org/more/separate_compilation.html |
18 | |
19 | #include <boost/config.hpp> |
20 | #include <boost/system/api_config.hpp> // for BOOST_POSIX_API or BOOST_WINDOWS_API |
21 | #include <boost/detail/workaround.hpp> |
22 | |
23 | #if defined(BOOST_FILESYSTEM_VERSION) && BOOST_FILESYSTEM_VERSION != 3 && BOOST_FILESYSTEM_VERSION != 4 |
24 | #error Compiling Boost.Filesystem file with BOOST_FILESYSTEM_VERSION defined != 3 or 4 |
25 | #endif |
26 | |
27 | #if defined(BOOST_FILESYSTEM_SOURCE) |
28 | #undef BOOST_FILESYSTEM_VERSION |
29 | #define BOOST_FILESYSTEM_VERSION 4 |
30 | #elif !defined(BOOST_FILESYSTEM_VERSION) |
31 | #define BOOST_FILESYSTEM_VERSION 3 |
32 | #endif |
33 | |
34 | #define BOOST_FILESYSTEM_VERSIONED_SYM(sym) BOOST_JOIN(sym, BOOST_JOIN(_v, BOOST_FILESYSTEM_VERSION)) |
35 | #define BOOST_FILESYSTEM_VERSION_NAMESPACE BOOST_JOIN(v, BOOST_FILESYSTEM_VERSION) |
36 | |
37 | #if BOOST_FILESYSTEM_VERSION == 4 |
38 | #undef BOOST_FILESYSTEM_DEPRECATED |
39 | #if !defined(BOOST_FILESYSTEM_NO_DEPRECATED) |
40 | #define BOOST_FILESYSTEM_NO_DEPRECATED |
41 | #endif |
42 | #endif |
43 | |
44 | #define BOOST_FILESYSTEM_I18N // aid users wishing to compile several versions |
45 | |
46 | // BOOST_FILESYSTEM_DEPRECATED needed for source compiles -----------------------------// |
47 | |
48 | #ifdef BOOST_FILESYSTEM_SOURCE |
49 | #define BOOST_FILESYSTEM_DEPRECATED |
50 | #undef BOOST_FILESYSTEM_NO_DEPRECATED // fixes #9454, src bld fails if NO_DEP defined |
51 | #endif |
52 | |
53 | #if defined(BOOST_FILESYSTEM_DEPRECATED) && defined(BOOST_FILESYSTEM_NO_DEPRECATED) |
54 | #error Both BOOST_FILESYSTEM_DEPRECATED and BOOST_FILESYSTEM_NO_DEPRECATED are defined |
55 | #endif |
56 | |
57 | // throw an exception ----------------------------------------------------------------// |
58 | // |
59 | // Exceptions were originally thrown via boost::throw_exception(). |
60 | // As throw_exception() became more complex, it caused user error reporting |
61 | // to be harder to interpret, since the exception reported became much more complex. |
62 | // The immediate fix was to throw directly, wrapped in a macro to make any later change |
63 | // easier. |
64 | |
65 | #define BOOST_FILESYSTEM_THROW(EX) throw EX |
66 | |
67 | #if defined(BOOST_NO_STD_WSTRING) |
68 | #error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support |
69 | #endif |
70 | |
71 | // Deprecated symbols markup -----------------------------------------------------------// |
72 | |
73 | #if !defined(BOOST_FILESYSTEM_ALLOW_DEPRECATED) |
74 | #define BOOST_FILESYSTEM_DETAIL_DEPRECATED(msg) BOOST_DEPRECATED(msg) |
75 | #else |
76 | #define BOOST_FILESYSTEM_DETAIL_DEPRECATED(msg) |
77 | #endif |
78 | |
79 | |
80 | // This header implements separate compilation features as described in |
81 | // http://www.boost.org/more/separate_compilation.html |
82 | |
83 | // normalize macros ------------------------------------------------------------------// |
84 | |
85 | #if !defined(BOOST_FILESYSTEM_DYN_LINK) && !defined(BOOST_FILESYSTEM_STATIC_LINK) && !defined(BOOST_ALL_DYN_LINK) && !defined(BOOST_ALL_STATIC_LINK) |
86 | #define BOOST_FILESYSTEM_STATIC_LINK |
87 | #endif |
88 | |
89 | #if defined(BOOST_ALL_DYN_LINK) && !defined(BOOST_FILESYSTEM_DYN_LINK) |
90 | #define BOOST_FILESYSTEM_DYN_LINK |
91 | #elif defined(BOOST_ALL_STATIC_LINK) && !defined(BOOST_FILESYSTEM_STATIC_LINK) |
92 | #define BOOST_FILESYSTEM_STATIC_LINK |
93 | #endif |
94 | |
95 | #if defined(BOOST_FILESYSTEM_DYN_LINK) && defined(BOOST_FILESYSTEM_STATIC_LINK) |
96 | #error Must not define both BOOST_FILESYSTEM_DYN_LINK and BOOST_FILESYSTEM_STATIC_LINK |
97 | #endif |
98 | |
99 | #if defined(BOOST_ALL_NO_LIB) && !defined(BOOST_FILESYSTEM_NO_LIB) |
100 | #define BOOST_FILESYSTEM_NO_LIB |
101 | #endif |
102 | |
103 | // enable dynamic linking ------------------------------------------------------------// |
104 | |
105 | #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK) |
106 | #if defined(BOOST_FILESYSTEM_SOURCE) |
107 | #define BOOST_FILESYSTEM_DECL BOOST_SYMBOL_EXPORT |
108 | #else |
109 | #define BOOST_FILESYSTEM_DECL BOOST_SYMBOL_IMPORT |
110 | #endif |
111 | #else |
112 | #define BOOST_FILESYSTEM_DECL |
113 | #endif |
114 | |
115 | // enable automatic library variant selection ----------------------------------------// |
116 | |
117 | #if !defined(BOOST_FILESYSTEM_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_FILESYSTEM_NO_LIB) |
118 | // |
119 | // Set the name of our library, this will get undef'ed by auto_link.hpp |
120 | // once it's done with it: |
121 | // |
122 | #define BOOST_LIB_NAME boost_filesystem |
123 | // |
124 | // If we're importing code from a dll, then tell auto_link.hpp about it: |
125 | // |
126 | #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK) |
127 | #define BOOST_DYN_LINK |
128 | #endif |
129 | // |
130 | // And include the header that does the work: |
131 | // |
132 | #include <boost/config/auto_link.hpp> |
133 | #endif // auto-linking disabled |
134 | |
135 | #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) ||\ |
136 | (defined(BOOST_LIBSTDCXX_VERSION) && (BOOST_LIBSTDCXX_VERSION < 50000)) ||\ |
137 | (defined(BOOST_MSSTL_VERSION) && (BOOST_MSSTL_VERSION < 100)) |
138 | // Indicates that the standard library fstream types do not support move constructor/assignment. |
139 | #define BOOST_FILESYSTEM_DETAIL_NO_CXX11_MOVABLE_FSTREAMS |
140 | #endif |
141 | |
142 | #if !defined(BOOST_NO_CXX17_HDR_STRING_VIEW) && \ |
143 | (\ |
144 | (defined(BOOST_DINKUMWARE_STDLIB) && defined(_HAS_CXX23) && (_HAS_CXX23 != 0) && defined(_MSVC_STL_UPDATE) && (_MSVC_STL_UPDATE < 202208L)) || \ |
145 | (defined(BOOST_LIBSTDCXX_VERSION) && (BOOST_LIBSTDCXX_VERSION < 110400 || (BOOST_LIBSTDCXX_VERSION >= 120000 && BOOST_LIBSTDCXX_VERSION < 120200)) && (BOOST_CXX_VERSION > 202002L))\ |
146 | ) |
147 | // Indicates that std::string_view has implicit constructor from ranges that was present in an early C++23 draft (N4892). |
148 | // This was later rectified by marking the constructor explicit (https://wg21.link/p2499). Unfortunately, some compilers |
149 | // were released with the constructor being implicit. |
150 | #define BOOST_FILESYSTEM_DETAIL_CXX23_STRING_VIEW_HAS_IMPLICIT_RANGE_CTOR |
151 | #endif |
152 | |
153 | #endif // BOOST_FILESYSTEM_CONFIG_HPP |
154 | |