| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This file adds defines about the platform we're currently building on. |
| // Operating System: |
| // OS_WIN / OS_MACOSX / OS_LINUX / OS_POSIX (MACOSX or LINUX) |
| // OS_STARBOARD |
| // Compiler: |
| // COMPILER_MSVC / COMPILER_GCC |
| // Processor: |
| // ARCH_CPU_X86 / ARCH_CPU_X86_64 / ARCH_CPU_X86_FAMILY (X86 or X86_64) |
| // ARCH_CPU_PPC_FAMILY |
| // ARCH_CPU_MIPS / ARCH_CPU_MIPSEL / ARCH_CPU_MIPS_FAMILY |
| // ARCH_CPU_ARM / ARCH_CPU_ARMEL / ARCH_CPU_ARM_FAMILY |
| // ARCH_CPU_32_BITS / ARCH_CPU_64_BITS |
| // ARCH_CPU_BIG_ENDIAN / ARCH_CPU_LITTLE_ENDIAN |
| |
| #ifndef BUILD_BUILD_CONFIG_H_ |
| #define BUILD_BUILD_CONFIG_H_ |
| |
| #if defined(__APPLE__) |
| #include <TargetConditionals.h> |
| #endif |
| |
| // A set of macros to use for platform detection. |
| #if defined(STARBOARD) |
| #define OS_STARBOARD 1 |
| #elif defined(__APPLE__) |
| #define OS_MACOSX 1 |
| #if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE |
| #define OS_IOS 1 |
| #endif // defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE |
| #elif defined(ANDROID) |
| #define OS_ANDROID 1 |
| #elif defined(__native_client__) |
| #define OS_NACL 1 |
| #elif defined(__linux__) |
| #define OS_LINUX 1 |
| // Use TOOLKIT_GTK on linux if TOOLKIT_VIEWS isn't defined. |
| #if !defined(TOOLKIT_VIEWS) |
| #define TOOLKIT_GTK |
| #endif |
| #elif defined(__LB_SHELL__) |
| // NO toolkit! |
| #elif defined(_WIN32) |
| #define OS_WIN 1 |
| #define TOOLKIT_VIEWS 1 |
| #elif defined(__FreeBSD__) |
| #define OS_FREEBSD 1 |
| #define TOOLKIT_GTK |
| #elif defined(__OpenBSD__) |
| #define OS_OPENBSD 1 |
| #define TOOLKIT_GTK |
| #elif defined(__sun) |
| #define OS_SOLARIS 1 |
| #define TOOLKIT_GTK |
| #else |
| #error Please add support for your platform in build/build_config.h |
| #endif |
| |
| #if defined(USE_OPENSSL) && defined(USE_NSS) |
| #error Cannot use both OpenSSL and NSS |
| #endif |
| |
| // For access to standard BSD features, use OS_BSD instead of a |
| // more specific macro. |
| #if defined(OS_FREEBSD) || defined(OS_OPENBSD) |
| #define OS_BSD 1 |
| #endif |
| |
| // For access to standard POSIXish features, use OS_POSIX instead of a |
| // more specific macro. |
| #if defined(OS_MACOSX) || defined(OS_LINUX) || defined(OS_FREEBSD) || \ |
| defined(OS_OPENBSD) || defined(OS_SOLARIS) || defined(OS_ANDROID) || \ |
| defined(OS_NACL) || defined(__LB_SHELL__) |
| #define OS_POSIX 1 |
| #endif |
| |
| #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) && \ |
| !defined(OS_NACL) && !defined(__LB_SHELL__) |
| #define USE_X11 1 // Use X for graphics. |
| #endif |
| |
| // Use tcmalloc |
| #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(NO_TCMALLOC) |
| #define USE_TCMALLOC 1 |
| #endif |
| |
| // Compiler detection. |
| #if defined(__SNC__) |
| #define COMPILER_SNC |
| #endif |
| |
| #if defined(__ghs) || defined(__ghs__) |
| #define COMPILER_GHS 1 |
| #endif |
| |
| #if defined(__GNUC__) |
| #define COMPILER_GCC 1 |
| #elif defined(_MSC_VER) |
| #define COMPILER_MSVC 1 |
| #else |
| #error Please add support for your compiler in build/build_config.h |
| #endif |
| |
| // Processor architecture detection. For more info on what's defined, see: |
| // http://msdn.microsoft.com/en-us/library/b0084kay.aspx |
| // http://www.agner.org/optimize/calling_conventions.pdf |
| // or with gcc, run: "echo | gcc -E -dM -" |
| #if defined(OS_STARBOARD) |
| # include "starboard/configuration.h" |
| # if SB_IS(32_BIT) |
| # define ARCH_CPU_32_BITS 1 |
| # elif SB_IS(64_BIT) |
| # define ARCH_CPU_64_BITS 1 |
| # endif // SB_IS(32_BIT) |
| # if SB_IS(BIG_ENDIAN) |
| # define ARCH_CPU_BIG_ENDIAN 1 |
| # else // SB_IS(BIG_ENDIAN) |
| # define ARCH_CPU_LITTLE_ENDIAN 1 |
| # endif // SB_IS(BIG_ENDIAN) |
| # if SB_IS(ARCH_X86) |
| # define ARCH_CPU_X86_FAMILY 1 |
| # if SB_IS(32_BIT) |
| # define ARCH_CPU_X86 1 |
| # elif SB_IS(64_BIT) |
| # define ARCH_CPU_X86_64 1 |
| # endif // SB_IS(32_BIT) |
| # elif SB_IS(ARCH_PPC) |
| # define ARCH_CPU_PPC_FAMILY 1 |
| # elif SB_IS(ARCH_MIPS) |
| # define ARCH_CPU_MIPS_FAMILY 1 |
| # if SB_IS(BIG_ENDIAN) |
| # define ARCH_CPU_MIPS 1 |
| # else // SB_IS(BIG_ENDIAN) |
| # define ARCH_CPU_MIPSEL 1 |
| # endif // SB_IS(BIG_ENDIAN) |
| # elif SB_IS(ARCH_ARM) |
| # define ARCH_CPU_ARM_FAMILY 1 |
| # if SB_IS(BIG_ENDIAN) |
| # define ARCH_CPU_ARM 1 |
| # else // SB_IS(BIG_ENDIAN) |
| # define ARCH_CPU_ARMEL 1 |
| # endif // SB_IS(BIG_ENDIAN) |
| # endif // SB_IS(ARCH_X86) |
| #elif defined(_M_X64) || defined(__x86_64__) |
| #define ARCH_CPU_X86_FAMILY 1 |
| #define ARCH_CPU_X86_64 1 |
| #define ARCH_CPU_64_BITS 1 |
| #define ARCH_CPU_LITTLE_ENDIAN 1 |
| #elif defined(__LB_PS3__) || defined(__LB_WIIU__) || defined(__LB_XB360__) |
| #define ARCH_CPU_32_BITS 1 |
| #define ARCH_CPU_BIG_ENDIAN 1 |
| #define ARCH_CPU_PPC_FAMILY 1 |
| #elif defined(_M_IX86) || defined(__i386__) |
| #define ARCH_CPU_X86_FAMILY 1 |
| #define ARCH_CPU_X86 1 |
| #define ARCH_CPU_32_BITS 1 |
| #define ARCH_CPU_LITTLE_ENDIAN 1 |
| #elif defined(__ARMEL__) |
| #define ARCH_CPU_ARM_FAMILY 1 |
| #define ARCH_CPU_ARMEL 1 |
| #define ARCH_CPU_32_BITS 1 |
| #define ARCH_CPU_LITTLE_ENDIAN 1 |
| #elif defined(__pnacl__) |
| #define ARCH_CPU_32_BITS 1 |
| #elif defined(__MIPSEL__) |
| #define ARCH_CPU_MIPS_FAMILY 1 |
| #define ARCH_CPU_MIPSEL 1 |
| #define ARCH_CPU_32_BITS 1 |
| #define ARCH_CPU_LITTLE_ENDIAN 1 |
| #else |
| #error Please add support for your architecture in build/build_config.h |
| #endif |
| |
| // Type detection for wchar_t. |
| #if defined(OS_STARBOARD) |
| # if SB_IS(WCHAR_T_UTF16) |
| # define WCHAR_T_IS_UTF16 1 |
| # elif SB_IS(WCHAR_T_UTF32) |
| # define WCHAR_T_IS_UTF32 1 |
| # endif |
| #elif defined(OS_WIN) || \ |
| (defined(__LB_SHELL__) && \ |
| !(defined(__LB_LINUX__) || defined(__LB_ANDROID__))) |
| #define WCHAR_T_IS_UTF16 1 |
| #elif defined(OS_POSIX) && defined(COMPILER_GCC) && \ |
| defined(__WCHAR_MAX__) && \ |
| (__WCHAR_MAX__ == 0x7fffffff || __WCHAR_MAX__ == 0xffffffff) |
| #define WCHAR_T_IS_UTF32 1 |
| #elif defined(OS_POSIX) && defined(COMPILER_GCC) && \ |
| defined(__WCHAR_MAX__) && \ |
| (__WCHAR_MAX__ == 0x7fff || __WCHAR_MAX__ == 0xffff) |
| // On Posix, we'll detect short wchar_t, but projects aren't guaranteed to |
| // compile in this mode (in particular, Chrome doesn't). This is intended for |
| // other projects using base who manage their own dependencies and make sure |
| // short wchar works for them. |
| #define WCHAR_T_IS_UTF16 1 |
| #else |
| #error Please add support for your compiler in build/build_config.h |
| #endif |
| |
| #if defined(OS_STARBOARD) |
| # if SB_IS(WCHAR_T_UNSIGNED) |
| # define WCHAR_T_IS_UNSIGNED 1 |
| # elif SB_IS(WCHAR_T_SIGNED) |
| # define WCHAR_T_IS_UNSIGNED 0 |
| # endif |
| #elif defined(__ARMEL__) && !defined(OS_IOS) |
| #define WCHAR_T_IS_UNSIGNED 1 |
| #elif defined(__MIPSEL__) |
| #define WCHAR_T_IS_UNSIGNED 0 |
| #endif |
| |
| // TODO: Worry about these defines if/when we need to support Android. |
| #if defined(OS_ANDROID) |
| // The compiler thinks std::string::const_iterator and "const char*" are |
| // equivalent types. |
| #define STD_STRING_ITERATOR_IS_CHAR_POINTER |
| // The compiler thinks base::string16::const_iterator and "char16*" are |
| // equivalent types. |
| #define BASE_STRING16_ITERATOR_IS_CHAR16_POINTER |
| #endif |
| |
| #endif // BUILD_BUILD_CONFIG_H_ |
