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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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