libquentier 0.5.0
The library for rich desktop clients of Evernote service
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SuppressWarnings.h
1/*
2 * Copyright 2020 Dmitry Ivanov
3 *
4 * This file is part of libquentier
5 *
6 * libquentier is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation, version 3 of the License.
9 *
10 * libquentier is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public License
16 * along with libquentier. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef LIB_QUENTIER_UTILITY_SUPPRESS_WARNINGS_H
20#define LIB_QUENTIER_UTILITY_SUPPRESS_WARNINGS_H
21
23// Common macros
25
26#define STRINGIFY(a) #a
27
28// Define empty macros doing nothing for supported compilers, they would be used
29// as fallback when any of these compilers are not actually used
30
31#define SAVE_WARNINGS
32
33#define CLANG_SUPPRESS_WARNING(warning)
34#define GCC_SUPPRESS_WARNING(warning)
35#define MSVC_SUPPRESS_WARNING(warning)
36
37#define RESTORE_WARNINGS
38
40// Clang implementation
42
43#if defined(__clang__)
44
45#undef CLANG_SUPPRESS_WARNING
46
47#define CLANG_SUPPRESS_WARNING(warning) \
48 _Pragma( \
49 STRINGIFY(clang diagnostic ignored #warning)) // CLANG_IGNORE_WARNING
50
51#undef SAVE_WARNINGS
52
53#define SAVE_WARNINGS _Pragma("clang diagnostic push") // SAVE_WARNINGS
54
55#undef RESTORE_WARNINGS
56
57#define RESTORE_WARNINGS _Pragma("clang diagnostic pop") // RESTORE_WARNINGS
58
59#endif // clang
60
62// GCC implementation
64
65// Clang can mimic gcc so need to ensure it's indeed gcc
66#if defined(__GNUC__) && !defined(__clang__)
67
68#undef GCC_SUPPRESS_WARNING
69
70#define GCC_SUPPRESS_WARNING(warning) \
71 _Pragma(STRINGIFY(GCC diagnostic ignored #warning)) // GCC_SUPPRESS_WARNING
72
73#undef SAVE_WARNINGS
74
75#define SAVE_WARNINGS _Pragma("GCC diagnostic push") // SAVE_WARNINGS
76
77#undef RESTORE_WARNINGS
78
79#define RESTORE_WARNINGS _Pragma("GCC diagnostic pop") // RESTORE_WARNINGS
80
81#endif // GCC
82
84// MSVC implementation
86
87#if defined(_MSC_VER)
88
89#undef MSVC_SUPPRESS_WARNING
90
91#define MSVC_SUPPRESS_WARNING(number) \
92 __pragma(warning(disable : number)) // MSVC_SUPPRESS_WARNING
93
94#undef SAVE_WARNINGS
95
96#define SAVE_WARNINGS __pragma(warning(push)) // SAVE_WARNINGS
97
98#undef RESTORE_WARNINGS
99
100#define RESTORE_WARNINGS __pragma(warning(pop)) // RESTORE_WARNINGS
101
102#endif // MSVC
103
104#endif // LIB_QUENTIER_UTILITY_SUPPRESS_WARNINGS_H