COMMS
Template library intended to help with implementation of communication protocols.
Loading...
Searching...
No Matches
include
comms
CompileControl.h
Go to the documentation of this file.
1
//
2
// Copyright 2015 - 2026 (C). Alex Robenko. All rights reserved.
3
//
4
// SPDX-License-Identifier: MPL-2.0
5
//
6
// This Source Code Form is subject to the terms of the Mozilla Public
7
// License, v. 2.0. If a copy of the MPL was not distributed with this
8
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
9
12
13
#pragma once
14
15
#ifdef __GNUC__
16
17
#define GCC_DIAG_STR(s) #s
18
#define GCC_DIAG_JOINSTR(x,y) GCC_DIAG_STR(x ## y)
19
#define GCC_DIAG_DO_PRAGMA(x) _Pragma (#x)
20
#define GCC_DIAG_PRAGMA(x) GCC_DIAG_DO_PRAGMA(GCC diagnostic x)
21
#define CC_DISABLE_WARNINGS() \
22
GCC_DIAG_PRAGMA(push) \
23
GCC_DIAG_PRAGMA(ignored "-Wpedantic") \
24
GCC_DIAG_PRAGMA(ignored "-Wctor-dtor-privacy")\
25
GCC_DIAG_PRAGMA(ignored "-Wold-style-cast") \
26
GCC_DIAG_PRAGMA(ignored "-Wconversion")
27
28
#define CC_ENABLE_WARNINGS() GCC_DIAG_PRAGMA(pop)
29
30
#define COMMS_GNU_WARNING_PUSH GCC_DIAG_PRAGMA(push)
31
#define COMMS_GNU_WARNING_DISABLE(x_) GCC_DIAG_PRAGMA(ignored x_)
32
#define COMMS_GNU_WARNING_POP GCC_DIAG_PRAGMA(pop)
33
34
#else
35
36
#define CC_DISABLE_WARNINGS()
37
#define CC_ENABLE_WARNINGS()
38
#define COMMS_GNU_WARNING_PUSH
39
#define COMMS_GNU_WARNING_DISABLE(x_)
40
#define COMMS_GNU_WARNING_POP
41
42
#endif
43
44
#define COMMS_IS_MSVC false
45
#define COMMS_IS_GCC false
46
#define COMMS_IS_CLANG false
47
#define COMMS_IS_USING_GNUC false
48
49
#if defined(__GNUC__)
50
#undef COMMS_IS_USING_GNUC
51
#define COMMS_IS_USING_GNUC true
52
#endif
// #if defined(__GNUC__) && !defined(__clang__)
53
54
#if defined(_MSC_VER) && !defined(__clang__)
55
#undef COMMS_IS_MSVC
56
#define COMMS_IS_MSVC true
57
#endif
// #if defined(_MSC_VER) && !defined(__clang__)
58
59
#if defined(__GNUC__) && !defined(__clang__)
60
#undef COMMS_IS_GCC
61
#define COMMS_IS_GCC true
62
#endif
// #if defined(__GNUC__) && !defined(__clang__)
63
64
#if defined(__clang__)
65
66
#undef COMMS_IS_CLANG
67
#define COMMS_IS_CLANG true
68
#endif
// #if defined(__clang__)
69
70
#define COMMS_IS_GCC_47_OR_BELOW (COMMS_IS_GCC && (__GNUC__ == 4) && (__GNUC_MINOR__ < 8))
71
#define COMMS_IS_GCC_9 (COMMS_IS_GCC && (__GNUC__ == 9))
72
#define COMMS_IS_GCC_9_OR_BELOW (COMMS_IS_GCC_9 && (__GNUC__ <= 9))
73
#define COMMS_IS_GCC_9_OR_ABOVE (COMMS_IS_GCC_9 && (__GNUC__ >= 9))
74
#define COMMS_IS_GCC_10 (COMMS_IS_GCC && (__GNUC__ == 10))
75
#define COMMS_IS_GCC_10_OR_ABOVE (COMMS_IS_GCC && (__GNUC__ >= 10))
76
#define COMMS_IS_GCC_10_OR_BELOW (COMMS_IS_GCC && (__GNUC__ <= 10))
77
#define COMMS_IS_GCC_11 (COMMS_IS_GCC && (__GNUC__ == 11))
78
#define COMMS_IS_GCC_11_OR_ABOVE (COMMS_IS_GCC && (__GNUC__ >= 11))
79
#define COMMS_IS_GCC_12 (COMMS_IS_GCC && (__GNUC__ == 12))
80
#define COMMS_IS_GCC_12_OR_ABOVE (COMMS_IS_GCC && (__GNUC__ >= 12))
81
#define COMMS_IS_GCC_13 (COMMS_IS_GCC && (__GNUC__ == 13))
82
#define COMMS_IS_GCC_14 (COMMS_IS_GCC && (__GNUC__ == 14))
83
#define COMMS_IS_GCC_14_OR_BELOW (COMMS_IS_GCC && (__GNUC__ <= 14))
84
#define COMMS_IS_CLANG_7_OR_ABOVE (COMMS_IS_CLANG && (__clang_major__ >= 7))
85
#define COMMS_IS_CLANG_8 (COMMS_IS_CLANG && (__clang_major__ == 8))
86
#define COMMS_IS_CLANG_8_OR_BELOW (COMMS_IS_CLANG && (__clang_major__ <= 8))
87
#define COMMS_IS_CLANG_9_OR_BELOW (COMMS_IS_CLANG && (__clang_major__ <= 9))
88
#define COMMS_IS_CLANG_9_OR_ABOVE (COMMS_IS_CLANG && (__clang_major__ >= 9))
89
#define COMMS_IS_CLANG_16_OR_ABOVE (COMMS_IS_CLANG && (__clang_major__ >= 16))
90
#define COMMS_IS_CLANG_18_OR_BELOW (COMMS_IS_CLANG && (__clang_major__ <= 18))
91
#define COMMS_IS_CLANG_19_OR_BELOW (COMMS_IS_CLANG && (__clang_major__ <= 19))
92
#define COMMS_IS_MSVC_2025 (COMMS_IS_MSVC && (_MSC_VER >= 1940) && (_MSC_VER < 1949))
93
#define COMMS_IS_MSVC_2025_OR_BELOW (COMMS_IS_MSVC && (_MSC_VER < 1950))
94
#define COMMS_IS_MSVC_2022 (COMMS_IS_MSVC && (_MSC_VER >= 1930) && (_MSC_VER < 1939))
95
#define COMMS_IS_MSVC_2019 (COMMS_IS_MSVC && (_MSC_VER >= 1920) && (_MSC_VER < 1930))
96
#define COMMS_IS_MSVC_2019_OR_BELOW (COMMS_IS_MSVC && (_MSC_VER < 1930))
97
#define COMMS_IS_MSVC_2017_OR_BELOW (COMMS_IS_MSVC && (_MSC_VER < 1920))
98
#define COMMS_IS_MSVC_2015_OR_BELOW (COMMS_IS_MSVC && (_MSC_VER < 1910))
99
100
#if !defined(COMMS_COMPILER_GCC47) && COMMS_IS_GCC_47_OR_BELOW
101
#define COMMS_COMPILER_GCC47
102
#endif
103
104
#define COMMS_IS_CPP14 (__cplusplus >= 201402L)
105
#define COMMS_IS_CPP17 (__cplusplus >= 201703L)
106
#define COMMS_IS_CPP20 (__cplusplus >= 202002L)
107
#define COMMS_IS_CPP23 (__cplusplus >= 202302L)
108
109
#if COMMS_IS_MSVC_2025_OR_BELOW
110
#undef COMMS_IS_CPP23
111
#define COMMS_IS_CPP23 (__cplusplus >= 202003L)
112
#endif
113
114
#if COMMS_IS_MSVC_2019_OR_BELOW
115
#undef COMMS_IS_CPP20
116
#define COMMS_IS_CPP20 (__cplusplus >= 201704L)
117
#endif
118
119
#if COMMS_IS_GCC_10_OR_BELOW
120
#undef COMMS_IS_CPP20
121
#define COMMS_IS_CPP20 (__cplusplus >= 201709L)
122
#endif
123
124
#if COMMS_IS_CLANG_9_OR_BELOW
125
#undef COMMS_IS_CPP20
126
#define COMMS_IS_CPP20 (__cplusplus >= 201709L)
127
#endif
128
129
#if COMMS_IS_CLANG_8_OR_BELOW
130
#undef COMMS_IS_CPP20
131
#define COMMS_IS_CPP20 (__cplusplus >= 201707L)
132
#endif
133
134
#define COMMS_CLANG_HAS_STRING_VIEW false
135
#define COMMS_CLANG_HAS_VERSION_HEADER false
136
137
#if COMMS_IS_CLANG
138
139
// The defines below are seperate because VS2015 doesn't
140
// behave well with angle brackets inside macro arguments.
141
142
#undef COMMS_CLANG_HAS_STRING_VIEW
143
#define COMMS_CLANG_HAS_STRING_VIEW (__has_include(<string_view>))
144
145
#undef COMMS_CLANG_HAS_VERSION_HEADER
146
#define COMMS_CLANG_HAS_VERSION_HEADER (__has_include(<version>))
147
148
#endif
// #if COMMS_IS_CLANG
149
150
#define COMMS_HAS_CPP20_VERSION_HEADER \
151
COMMS_IS_CPP20 && \
152
(\
153
(COMMS_IS_USING_GNUC && (__GNUC__ >= 9)) || \
154
(COMMS_IS_CLANG && COMMS_CLANG_HAS_VERSION_HEADER) || \
155
(COMMS_IS_MSVC && (_MSC_VER >= 1922)) \
156
)
157
158
#if COMMS_HAS_CPP20_VERSION_HEADER
159
#include <version>
160
#endif
161
162
#define COMMS_HAS_CPP17_STRING_VIEW false
163
164
#ifndef COMMS_NO_CPP17_STRING_VIEW
165
#undef COMMS_HAS_CPP17_STRING_VIEW
166
#define COMMS_HAS_CPP17_STRING_VIEW \
167
COMMS_IS_CPP17 && \
168
(\
169
(COMMS_IS_USING_GNUC && (__GNUC__ >= 7)) || \
170
(COMMS_IS_CLANG && COMMS_CLANG_HAS_STRING_VIEW) || \
171
(COMMS_IS_MSVC && (_MSC_VER >= 1910)) \
172
)
173
174
#endif
// #ifndef COMMS_NO_CPP17_STRING_VIEW
175
176
#define COMMS_HAS_CPP20_SPAN false
177
#if !defined(COMMS_NO_CPP20_SPAN) && COMMS_IS_CPP20 && defined(__cpp_lib_span)
178
#undef COMMS_HAS_CPP20_SPAN
179
#define COMMS_HAS_CPP20_SPAN true
180
#endif
// #if COMMS_IS_CPP20 && defined(__cpp_lib_span)
181
182
#if COMMS_IS_MSVC
183
184
#define COMMS_MSVC_WARNING_PRAGMA(s_) __pragma(s_)
185
#define COMMS_MSVC_WARNING_PUSH __pragma(warning(push))
186
#define COMMS_MSVC_WARNING_POP __pragma(warning(pop))
187
#define COMMS_MSVC_WARNING_DISABLE(w_) __pragma(warning(disable:w_))
188
#define COMMS_MSVC_WARNING_SUPPRESS(w_) __pragma(warning(suppress:w_))
189
190
#else
// #if COMMS_IS_MSVC
191
192
#define COMMS_MSVC_WARNING_PRAGMA(s_)
193
#define COMMS_MSVC_WARNING_PUSH
194
#define COMMS_MSVC_WARNING_POP
195
#define COMMS_MSVC_WARNING_DISABLE(w_)
196
#define COMMS_MSVC_WARNING_SUPPRESS(w_)
197
198
#endif
// #if COMMS_IS_MSVC
199
Generated by
1.9.8
1.9.8