blob: 1dbdfaa2fdd0f2fb49e13d37e2aba57ba08d60cd [file] [log] [blame]
/*
* Copyright (C) 2004, 2005, 2006, 2013 Apple Inc.
* Copyright (C) 2009 Google Inc. All rights reserved.
* Copyright (C) 2007-2009 Torch Mobile, Inc.
* Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
/* Include compiler specific macros */
#include "wtf/Compiler.h"
#if COMPILER(MSVC)
#define _USE_MATH_DEFINES // Make math.h behave like other platforms.
#endif
/* ==== Platform adaptation macros: these describe properties of the target environment. ==== */
/* HAVE() - specific system features (headers, functions or similar) that are present or not */
#define HAVE(WTF_FEATURE) (defined HAVE_##WTF_FEATURE && HAVE_##WTF_FEATURE)
/* OS() - underlying operating system; only to be used for mandated low-level services like
virtual memory, not to choose a GUI toolkit */
#define OS(WTF_FEATURE) (defined WTF_OS_##WTF_FEATURE && WTF_OS_##WTF_FEATURE)
/* ==== Policy decision macros: these define policy choices for a particular port. ==== */
/* USE() - use a particular third-party library or optional OS service */
#define USE(WTF_FEATURE) (defined WTF_USE_##WTF_FEATURE && WTF_USE_##WTF_FEATURE)
/* ENABLE() - turn on a specific feature of WebKit */
#define ENABLE(WTF_FEATURE) (defined ENABLE_##WTF_FEATURE && ENABLE_##WTF_FEATURE)
/* ==== OS() - underlying operating system; only to be used for mandated low-level services like
virtual memory, not to choose a GUI toolkit ==== */
/* OS(ANDROID) - Android */
#ifdef ANDROID
#define WTF_OS_ANDROID 1
/* OS(MACOSX) - Any Darwin-based OS, including Mac OS X and iPhone OS */
#elif defined(__APPLE__)
#define WTF_OS_MACOSX 1
/* OS(FREEBSD) - FreeBSD */
#elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
#define WTF_OS_FREEBSD 1
/* OS(LINUX) - Linux */
#elif defined(__linux__)
#define WTF_OS_LINUX 1
/* OS(OPENBSD) - OpenBSD */
#elif defined(__OpenBSD__)
#define WTF_OS_OPENBSD 1
/* OS(WIN) - Any version of Windows */
#elif defined(WIN32) || defined(_WIN32)
#define WTF_OS_WIN 1
#endif
/* OS(POSIX) - Any Unix-like system */
#if OS(ANDROID) \
|| OS(MACOSX) \
|| OS(FREEBSD) \
|| OS(LINUX) \
|| OS(OPENBSD) \
|| defined(unix) \
|| defined(__unix) \
|| defined(__unix__)
#define WTF_OS_POSIX 1
#endif
/* There is an assumption in the project that either OS(WIN) or OS(POSIX) is set. */
#if !OS(WIN) && !OS(POSIX)
#error Either OS(WIN) or OS(POSIX) needs to be set.
#endif
/* Operating environments */
#if OS(ANDROID)
#define WTF_USE_LOW_QUALITY_IMAGE_INTERPOLATION 1
#else
#define WTF_USE_ICCJPEG 1
#define WTF_USE_QCMSLIB 1
#endif
#if OS(MACOSX)
#define WTF_USE_NEW_THEME 1
#endif /* OS(MACOSX) */
#ifdef __cplusplus
// These undefs match up with defines in build/mac/Prefix.h for Mac OS X.
// Helps us catch if anyone uses new or delete by accident in code and doesn't include "config.h".
#undef new
#undef delete
#endif