Re-fork Platform.h to add a couple really simple #ifndef checks to help the

Mac build.  These changes should be easy to upstream.  Corresponds to local
WebKit change r2828.
Review URL: http://codereview.chromium.org/6238

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@2829 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 342 insertions, 0 deletions

diff --git a/webkit/pending/wtf/Platform.h b/webkit/pending/wtf/Platform.h
new file mode 100644
index 0000000..764d69c
--- /dev/null
+++ b/webkit/pending/wtf/Platform.h
@@ -0,0 +1,342 @@
+/*
+ * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WTF_Platform_h
+#define WTF_Platform_h
+
+/* PLATFORM handles OS, operating environment, graphics API, and CPU */
+#define PLATFORM(WTF_FEATURE) (defined( WTF_PLATFORM_##WTF_FEATURE ) && WTF_PLATFORM_##WTF_FEATURE)
+#define COMPILER(WTF_FEATURE) (defined( WTF_COMPILER_##WTF_FEATURE ) && WTF_COMPILER_##WTF_FEATURE)
+#define HAVE(WTF_FEATURE) (defined( HAVE_##WTF_FEATURE ) && HAVE_##WTF_FEATURE)
+#define USE(WTF_FEATURE) (defined( WTF_USE_##WTF_FEATURE ) && WTF_USE_##WTF_FEATURE)
+#define ENABLE(WTF_FEATURE) (defined( ENABLE_##WTF_FEATURE ) && ENABLE_##WTF_FEATURE)
+
+/* Operating systems - low-level dependencies */
+
+/* PLATFORM(DARWIN) */
+/* Operating system level dependencies for Mac OS X / Darwin that should */
+/* be used regardless of operating environment */
+#ifdef __APPLE__
+#define WTF_PLATFORM_DARWIN 1
+#endif
+
+/* PLATFORM(WIN_OS) */
+/* Operating system level dependencies for Windows that should be used */
+/* regardless of operating environment */
+#if defined(WIN32) || defined(_WIN32)
+#define WTF_PLATFORM_WIN_OS 1
+#endif
+
+/* PLATFORM(FREEBSD) */
+/* Operating system level dependencies for FreeBSD-like systems that */
+/* should be used regardless of operating environment */
+#ifdef __FreeBSD__
+#define WTF_PLATFORM_FREEBSD 1
+#endif
+
+/* PLATFORM(OPENBSD) */
+/* Operating system level dependencies for OpenBSD systems that */
+/* should be used regardless of operating environment */
+#ifdef __OpenBSD__
+#define WTF_PLATFORM_OPENBSD 1
+#endif
+
+/* PLATFORM(SOLARIS) */
+/* Operating system level dependencies for Solaris that should be used */
+/* regardless of operating environment */
+#if defined(sun) || defined(__sun)
+#define WTF_PLATFORM_SOLARIS 1
+#endif
+
+/* PLATFORM(UNIX) */
+/* Operating system level dependencies for Unix-like systems that */
+/* should be used regardless of operating environment */
+#if   PLATFORM(DARWIN)     \
+   || PLATFORM(FREEBSD)    \
+   || defined(unix)        \
+   || defined(__unix)      \
+   || defined(__unix__)    \
+   || defined (__NetBSD__) \
+   || defined(_AIX)
+#define WTF_PLATFORM_UNIX 1
+#endif
+
+/* PLATFORM(CHROMIUM) */
+#if defined(BUILDING_CHROMIUM__)
+#define WTF_PLATFORM_CHROMIUM 1
+#endif
+
+/* Operating environments */
+
+/* PLATFORM(QT) */
+/* PLATFORM(GTK) */
+/* PLATFORM(MAC) */
+/* PLATFORM(WIN) */
+#if defined(BUILDING_QT__)
+#define WTF_PLATFORM_QT 1
+
+/* PLATFORM(KDE) */
+#if defined(BUILDING_KDE__)
+#define WTF_PLATFORM_KDE 1
+#endif
+
+#elif defined(BUILDING_WX__)
+#define WTF_PLATFORM_WX 1
+#elif defined(BUILDING_GTK__)
+#define WTF_PLATFORM_GTK 1
+#elif PLATFORM(DARWIN)
+#define WTF_PLATFORM_MAC 1
+#elif PLATFORM(WIN_OS)
+#define WTF_PLATFORM_WIN 1
+#endif
+
+/* Graphics engines */
+
+/* PLATFORM(CG) and PLATFORM(CI) */
+#if PLATFORM(MAC)
+#define WTF_PLATFORM_CG 1
+#define WTF_PLATFORM_CI 1
+#endif
+
+/* PLATFORM(SKIA) */
+#if PLATFORM(CHROMIUM)
+#define WTF_PLATFORM_SKIA 1
+#endif
+
+/* Makes PLATFORM(WIN) default to PLATFORM(CAIRO) */
+#if !PLATFORM(MAC) && !PLATFORM(QT) && !PLATFORM(WX)
+#define WTF_PLATFORM_CAIRO 1
+#endif
+
+#ifdef __S60__
+// we are cross-compiling, it is not really windows
+#undef WTF_PLATFORM_WIN_OS
+#undef WTF_PLATFORM_WIN
+#undef WTF_PLATFORM_CAIRO
+#define WTF_PLATFORM_S60 1
+#define WTF_PLATFORM_SYMBIAN 1
+#endif
+
+/* CPU */
+
+/* PLATFORM(PPC) */
+#if   defined(__ppc__)     \
+   || defined(__PPC__)     \
+   || defined(__powerpc__) \
+   || defined(__powerpc)   \
+   || defined(__POWERPC__) \
+   || defined(_M_PPC)      \
+   || defined(__PPC)
+#define WTF_PLATFORM_PPC 1
+#define WTF_PLATFORM_BIG_ENDIAN 1
+#endif
+
+/* PLATFORM(PPC64) */
+#if   defined(__ppc64__) \
+   || defined(__PPC64__)
+#define WTF_PLATFORM_PPC64 1
+#define WTF_PLATFORM_BIG_ENDIAN 1
+#endif
+
+/* PLATFORM(ARM) */
+#if   defined(arm) \
+   || defined(__arm__)
+#define WTF_PLATFORM_ARM 1
+#if defined(__ARMEB__)
+#define WTF_PLATFORM_BIG_ENDIAN 1
+#elif !defined(__ARM_EABI__) && !defined(__ARMEB__) && !defined(__VFP_FP__)
+#define WTF_PLATFORM_MIDDLE_ENDIAN 1
+#endif
+#if !defined(__ARM_EABI__)
+#define WTF_PLATFORM_FORCE_PACK 1
+#endif
+#endif
+
+/* PLATFORM(X86) */
+#if   defined(__i386__) \
+   || defined(i386)     \
+   || defined(_M_IX86)  \
+   || defined(_X86_)    \
+   || defined(__THW_INTEL)
+#define WTF_PLATFORM_X86 1
+#endif
+
+/* PLATFORM(X86_64) */
+#if   defined(__x86_64__) \
+   || defined(__ia64__) \
+   || defined(_M_X64)
+#define WTF_PLATFORM_X86_64 1
+#endif
+
+/* PLATFORM(SPARC64) */
+#if defined(__sparc64__)
+#define WTF_PLATFORM_SPARC64 1
+#define WTF_PLATFORM_BIG_ENDIAN 1
+#endif
+
+/* Compiler */
+
+/* COMPILER(MSVC) */
+#if defined(_MSC_VER)
+#define WTF_COMPILER_MSVC 1
+#if _MSC_VER < 1400
+#define WTF_COMPILER_MSVC7 1
+#endif
+#endif
+
+/* COMPILER(GCC) */
+#if defined(__GNUC__)
+#define WTF_COMPILER_GCC 1
+#endif
+
+/* COMPILER(MINGW) */
+#if defined(MINGW) || defined(__MINGW32__)
+#define WTF_COMPILER_MINGW 1
+#endif
+
+/* COMPILER(BORLAND) */
+/* not really fully supported - is this relevant any more? */
+#if defined(__BORLANDC__)
+#define WTF_COMPILER_BORLAND 1
+#endif
+
+/* COMPILER(CYGWIN) */
+/* not really fully supported - is this relevant any more? */
+#if defined(__CYGWIN__)
+#define WTF_COMPILER_CYGWIN 1
+#endif
+
+#if (PLATFORM(MAC) || PLATFORM(WIN)) && !defined(ENABLE_JSC_MULTIPLE_THREADS)
+#define ENABLE_JSC_MULTIPLE_THREADS 1
+#endif
+
+/* for Unicode, KDE uses Qt */
+#if PLATFORM(KDE) || PLATFORM(QT)
+#define WTF_USE_QT4_UNICODE 1
+#elif PLATFORM(SYMBIAN)
+#define WTF_USE_SYMBIAN_UNICODE 1
+#elif PLATFORM(GTK)
+/* The GTK+ Unicode backend is configurable */
+#else
+#define WTF_USE_ICU_UNICODE 1
+#endif
+
+#if PLATFORM(MAC)
+#define WTF_PLATFORM_CF 1
+#define WTF_USE_PTHREADS 1
+#if !defined(ENABLE_MAC_JAVA_BRIDGE)
+#define ENABLE_MAC_JAVA_BRIDGE 1
+#endif
+#if !defined(ENABLE_DASHBOARD_SUPPORT)
+#define ENABLE_DASHBOARD_SUPPORT 1
+#endif
+#define HAVE_READLINE 1
+#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
+#define HAVE_DTRACE 1
+#endif
+#endif
+
+#if PLATFORM(WIN)
+#define WTF_USE_WININET 1
+#endif
+
+#if PLATFORM(WX)
+#define WTF_USE_CURL 1
+#define WTF_USE_PTHREADS 1
+#endif
+
+#if PLATFORM(MAC) || PLATFORM(WIN) || PLATFORM(GTK)
+#define HAVE_ACCESSIBILITY 1
+#endif
+
+#if COMPILER(GCC)
+#define HAVE_COMPUTED_GOTO 1
+#endif
+
+#if PLATFORM(DARWIN)
+
+#define HAVE_ERRNO_H 1
+#define HAVE_MMAP 1
+#define HAVE_MERGESORT 1
+#define HAVE_SBRK 1
+#define HAVE_STRINGS_H 1
+#define HAVE_SYS_PARAM_H 1
+#define HAVE_SYS_TIME_H 1
+#define HAVE_SYS_TIMEB_H 1
+
+#elif PLATFORM(WIN_OS)
+
+#define HAVE_FLOAT_H 1
+#define HAVE_SYS_TIMEB_H 1
+#define HAVE_VIRTUALALLOC 1
+
+#else
+
+/* FIXME: is this actually used or do other platforms generate their own config.h? */
+
+#define HAVE_ERRNO_H 1
+#define HAVE_MMAP 1
+#define HAVE_SBRK 1
+#define HAVE_STRINGS_H 1
+#define HAVE_SYS_PARAM_H 1
+#define HAVE_SYS_TIME_H 1
+
+#endif
+
+/* ENABLE macro defaults */
+
+#if !defined(ENABLE_ICONDATABASE)
+#define ENABLE_ICONDATABASE 1
+#endif
+
+#if !defined(ENABLE_DATABASE)
+#define ENABLE_DATABASE 1
+#endif
+
+#if !defined(ENABLE_FTPDIR)
+#define ENABLE_FTPDIR 1
+#endif
+
+#if !defined(ENABLE_DASHBOARD_SUPPORT)
+#define ENABLE_DASHBOARD_SUPPORT 0
+#endif
+
+#if !defined(ENABLE_MAC_JAVA_BRIDGE)
+#define ENABLE_MAC_JAVA_BRIDGE 0
+#endif
+
+#if !defined(ENABLE_NETSCAPE_PLUGIN_API)
+#define ENABLE_NETSCAPE_PLUGIN_API 1
+#endif
+
+#if !defined(ENABLE_DASHBOARD_SUPPORT)
+#define ENABLE_DASHBOARD_SUPPORT 0
+#endif
+
+#if !defined(ENABLE_SAMPLING_TOOL)
+#define ENABLE_SAMPLING_TOOL 0
+#endif
+
+#endif /* WTF_Platform_h */