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1 /* | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 * Copyright (C) 2004, 2005, 2006, 2013 Apple Inc. | 2 // Use of this source code is governed by a BSD-style license that can be |
3 * Copyright (C) 2009 Google Inc. All rights reserved. | 3 // found in the LICENSE file. |
4 * Copyright (C) 2007-2009 Torch Mobile, Inc. | |
5 * Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved. | |
6 * | |
7 * This library is free software; you can redistribute it and/or | |
8 * modify it under the terms of the GNU Library General Public | |
9 * License as published by the Free Software Foundation; either | |
10 * version 2 of the License, or (at your option) any later version. | |
11 * | |
12 * This library is distributed in the hope that it will be useful, | |
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Library General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Library General Public License | |
18 * along with this library; see the file COPYING.LIB. If not, write to | |
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
20 * Boston, MA 02110-1301, USA. | |
21 * | |
22 */ | |
23 | 4 |
24 #ifndef WTF_build_config_h | 5 #include "platform/wtf/build_config.h" |
25 #define WTF_build_config_h | |
26 | 6 |
27 #include "build/build_config.h" | 7 // The contents of this header was moved to platform/wtf as part of |
28 #include "wtf/Compiler.h" | 8 // WTF migration project. See the following post for details: |
29 | 9 // https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gY
CAAJ |
30 /* ==== Platform adaptation macros: these describe properties of the target | |
31 * environment. ==== */ | |
32 | |
33 /* HAVE() - specific system features (headers, functions or similar) that are | |
34 * present or not */ | |
35 #define HAVE(WTF_FEATURE) (defined HAVE_##WTF_FEATURE && HAVE_##WTF_FEATURE) | |
36 /* OS() - underlying operating system; only to be used for mandated low-level | |
37 services like | |
38 virtual memory, not to choose a GUI toolkit */ | |
39 #define OS(WTF_FEATURE) (defined OS_##WTF_FEATURE && OS_##WTF_FEATURE) | |
40 | |
41 /* ==== Policy decision macros: these define policy choices for a particular | |
42 * port. ==== */ | |
43 | |
44 /* USE() - use a particular third-party library or optional OS service */ | |
45 #define USE(WTF_FEATURE) \ | |
46 (defined WTF_USE_##WTF_FEATURE && WTF_USE_##WTF_FEATURE) | |
47 /* ENABLE() - turn on a specific feature of WebKit */ | |
48 #define ENABLE(WTF_FEATURE) \ | |
49 (defined ENABLE_##WTF_FEATURE && ENABLE_##WTF_FEATURE) | |
50 | |
51 /* There is an assumption in the project that either OS(WIN) or OS(POSIX) is | |
52 * set. */ | |
53 #if !OS(WIN) && !OS(POSIX) | |
54 #error Either OS(WIN) or OS(POSIX) needs to be set. | |
55 #endif | |
56 | |
57 #endif // WTF_build_config_h | |
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