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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_BASE_IGNORE_WUNDEF_H_ | 11 #ifndef WEBRTC_BASE_IGNORE_WUNDEF_H_ |
12 #define WEBRTC_BASE_IGNORE_WUNDEF_H_ | 12 #define WEBRTC_BASE_IGNORE_WUNDEF_H_ |
13 | 13 |
14 // If a header file uses #if on possibly undefined macros (and it's for some | |
15 // reason not possible to just fix the header file), include it like this: | |
16 // | |
17 // RTC_PUSH_IGNORING_WUNDEF() | |
18 // #include "misbehaving_header.h" | |
19 // RTC_POP_IGNORING_WUNDEF() | |
20 // | |
21 // This will cause the compiler to not emit -Wundef warnings for that file. | |
22 | 14 |
23 #ifdef __clang__ | 15 // This header is deprecated and is just left here temporarily during |
24 #define RTC_PUSH_IGNORING_WUNDEF() \ | 16 // refactoring. See https://bugs.webrtc.org/7634 for more details. |
25 _Pragma("clang diagnostic push") \ | 17 #include "webrtc/rtc_base/ignore_wundef.h" |
26 _Pragma("clang diagnostic ignored \"-Wundef\"") | |
27 #define RTC_POP_IGNORING_WUNDEF() _Pragma("clang diagnostic pop") | |
28 #else | |
29 #define RTC_PUSH_IGNORING_WUNDEF() | |
30 #define RTC_POP_IGNORING_WUNDEF() | |
31 #endif // __clang__ | |
32 | 18 |
33 #endif // WEBRTC_BASE_IGNORE_WUNDEF_H_ | 19 #endif // WEBRTC_BASE_IGNORE_WUNDEF_H_ |
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