Fold wtf/Platform.h into config.h

Source/config.h

Index: Source/config.h
diff --git a/Source/config.h b/Source/config.h
index 1e70840925821fa853955abdc6ec6d9a0c4842e5..d6c465c87ce60de29d7ab91745768f1d09a2bed5 100644
--- a/Source/config.h
+++ b/Source/config.h
@@ -1,6 +1,8 @@
 /*
  * 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
@@ -19,7 +21,136 @@
  *
  */
 
-#include <wtf/Platform.h>
+/* Include compiler specific macros */
+#include "wtf/Compiler.h"
+
+/* ==== 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
+#endif
+
+/* OS(DARWIN) - Any Darwin-based OS, including Mac OS X and iPhone OS */
+#ifdef __APPLE__
+#define WTF_OS_DARWIN 1
+#endif
+
+/* OS(FREEBSD) - FreeBSD */
+#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
+#define WTF_OS_FREEBSD 1
+#endif
+
+/* OS(HURD) - GNU/Hurd */
+#ifdef __GNU__
+#define WTF_OS_HURD 1
+#endif
+
+/* OS(LINUX) - Linux */
+#ifdef __linux__
+#define WTF_OS_LINUX 1
+#endif
+
+/* OS(NETBSD) - NetBSD */
+#if defined(__NetBSD__)
+#define WTF_OS_NETBSD 1
+#endif
+
+/* OS(OPENBSD) - OpenBSD */
+#ifdef __OpenBSD__
+#define WTF_OS_OPENBSD 1
+#endif
+
+/* OS(SOLARIS) - Solaris */
+#if defined(sun) || defined(__sun)
+#define WTF_OS_SOLARIS 1
+#endif
+
+/* OS(WINDOWS) - Any version of Windows */
+#if defined(WIN32) || defined(_WIN32)
+#define WTF_OS_WINDOWS 1
+#endif
+
+/* OS(UNIX) - Any Unix-like system */
+#if OS(ANDROID)          \
+    || OS(DARWIN)           \
+    || OS(FREEBSD)          \
+    || OS(HURD)             \
+    || OS(LINUX)            \
+    || OS(NETBSD)           \
+    || OS(OPENBSD)          \
+    || OS(SOLARIS)          \
+    || defined(unix)        \
+    || defined(__unix)      \
+    || defined(__unix__)
+#define WTF_OS_UNIX 1
+#endif
+
+/* Operating environments */
+
+#if OS(ANDROID)
+#define WTF_USE_LOW_QUALITY_IMAGE_INTERPOLATION 1
+#define WTF_USE_LOW_QUALITY_IMAGE_NO_JPEG_DITHERING 1
+#define WTF_USE_LOW_QUALITY_IMAGE_NO_JPEG_FANCY_UPSAMPLING 1
+#else
+#define WTF_USE_ICCJPEG 1
+#define WTF_USE_QCMSLIB 1
+#endif
+
+#if OS(DARWIN)
+#define WTF_USE_CF 1
+
+/* We can't override the global operator new and delete on OS(DARWIN) because
+ * some object are allocated by WebKit and deallocated by the embedder. */
+#else /* !OS(DARWIN) */
+/* On non-OS(DARWIN), the "system malloc" is actually TCMalloc anyway, so there's
+ * no need to use WebKit's copy of TCMalloc. */
+#define WTF_USE_SYSTEM_MALLOC 1
+#endif /* OS(DARWIN) */
+
+#if !defined(HAVE_ACCESSIBILITY)
+#define HAVE_ACCESSIBILITY 1
+#endif /* !defined(HAVE_ACCESSIBILITY) */
+
+#if OS(UNIX)
+#define HAVE_MMAP 1
+#define HAVE_SIGNAL_H 1
+#define HAVE_SYS_TIME_H 1
+#define WTF_USE_PTHREADS 1
+#endif /* OS(UNIX) */
+
+#if !defined(HAVE_VASPRINTF)
+#if !COMPILER(MSVC)
+#define HAVE_VASPRINTF 1
+#endif
+#endif
+
+#if !OS(WINDOWS) && !OS(SOLARIS) && !OS(ANDROID)
+#define HAVE_TM_GMTOFF 1
+#define HAVE_TM_ZONE 1
+#define HAVE_TIMEGM 1
+#endif
+
+#if OS(DARWIN)
+#define HAVE_DISPATCH_H 1
+#define HAVE_PTHREAD_SETNAME_NP 1
+#endif /* OS(DARWIN) */
 
 #if OS(WINDOWS)
 
@@ -40,7 +171,7 @@
 // Helps us catch if anyone uses new or delete by accident in code and doesn't include "config.h".
 #undef new
 #undef delete
-#include <wtf/FastMalloc.h>
+#include "wtf/FastMalloc.h"
 
 #include <ciso646>