license.bot | f003cfe | 2008-08-24 09:55:55 +0900 | [diff] [blame] | 1 | // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
mmentovai@google.com | 3d555b8 | 2008-08-05 06:16:50 +0900 | [diff] [blame] | 4 | |
deanm@google.com | d3d79a7 | 2008-08-05 20:56:30 +0900 | [diff] [blame] | 5 | // This file adds defines about the platform we're currently building on. |
| 6 | // Operating System: |
| 7 | // OS_WIN / OS_MACOSX / OS_LINUX / OS_POSIX (MACOSX or LINUX) |
| 8 | // Compiler: |
| 9 | // COMPILER_MSVC / COMPILER_GCC |
| 10 | // Processor: |
| 11 | // ARCH_CPU_X86 / ARCH_CPU_X86_64 / ARCH_CPU_X86_FAMILY (X86 or X86_64) |
| 12 | // ARCH_CPU_32_BITS / ARCH_CPU_64_BITS |
| 13 | |
mmentovai@google.com | 3d555b8 | 2008-08-05 06:16:50 +0900 | [diff] [blame] | 14 | #ifndef BUILD_BUILD_CONFIG_H_ |
| 15 | #define BUILD_BUILD_CONFIG_H_ |
| 16 | |
| 17 | // A set of macros to use for platform detection. |
| 18 | #if defined(__APPLE__) |
| 19 | #define OS_MACOSX 1 |
deanm@google.com | 5b70cbe | 2008-08-14 20:21:28 +0900 | [diff] [blame] | 20 | #elif defined(__linux__) |
mmentovai@google.com | 3d555b8 | 2008-08-05 06:16:50 +0900 | [diff] [blame] | 21 | #define OS_LINUX 1 |
sky@chromium.org | 204c1d8 | 2009-05-08 08:41:29 +0900 | [diff] [blame] | 22 | // Use TOOLKIT_GTK on linux if TOOLKIT_VIEWS isn't defined. |
| 23 | #if !defined(TOOLKIT_VIEWS) |
| 24 | #define TOOLKIT_GTK |
| 25 | #endif |
maruel@chromium.org | 837a67f | 2009-02-10 00:42:08 +0900 | [diff] [blame] | 26 | #elif defined(_WIN32) |
mmentovai@google.com | 9a0fc8a | 2008-08-05 06:32:57 +0900 | [diff] [blame] | 27 | #define OS_WIN 1 |
sky@chromium.org | 95936bd | 2009-05-14 08:21:45 +0900 | [diff] [blame] | 28 | #define TOOLKIT_VIEWS 1 |
benl@chromium.org | 6b6b216 | 2009-09-08 01:39:46 +0900 | [diff] [blame] | 29 | #elif defined(__FreeBSD__) |
| 30 | #define OS_FREEBSD 1 |
| 31 | #define TOOLKIT_GTK |
evan@chromium.org | 21252b1 | 2009-12-12 05:04:06 +0900 | [diff] [blame] | 32 | #elif defined(__OpenBSD__) |
| 33 | #define OS_OPENBSD 1 |
| 34 | #define TOOLKIT_GTK |
mmentovai@google.com | 3d555b8 | 2008-08-05 06:16:50 +0900 | [diff] [blame] | 35 | #else |
| 36 | #error Please add support for your platform in build/build_config.h |
| 37 | #endif |
| 38 | |
evan@chromium.org | e596f22 | 2009-12-31 10:03:52 +0900 | [diff] [blame^] | 39 | // A flag derived from the above flags, used to cover GTK code in |
| 40 | // both TOOLKIT_GTK and TOOLKIT_VIEWS. |
| 41 | #if defined(TOOLKIT_GTK) || (defined(TOOLKIT_VIEWS) && !defined(OS_WIN)) |
| 42 | #define TOOLKIT_USES_GTK 1 |
| 43 | #endif |
| 44 | |
evan@chromium.org | 21252b1 | 2009-12-12 05:04:06 +0900 | [diff] [blame] | 45 | #if defined(OS_LINUX) || defined(OS_FREEBSD) || defined(OS_OPENBSD) |
| 46 | #define USE_NSS 1 // Use NSS for crypto. |
| 47 | #define USE_X11 1 // Use X for graphics. |
| 48 | #endif |
| 49 | |
benl@chromium.org | 6b6b216 | 2009-09-08 01:39:46 +0900 | [diff] [blame] | 50 | // For access to standard POSIXish features, use OS_POSIX instead of a |
| 51 | // more specific macro. |
benl@chromium.org | d8b9f5c | 2009-12-17 23:49:39 +0900 | [diff] [blame] | 52 | #if defined(OS_MACOSX) || defined(OS_LINUX) || defined(OS_FREEBSD) || defined(OS_OPENBSD) |
mmentovai@google.com | 3d555b8 | 2008-08-05 06:16:50 +0900 | [diff] [blame] | 53 | #define OS_POSIX 1 |
benl@chromium.org | 6b6b216 | 2009-09-08 01:39:46 +0900 | [diff] [blame] | 54 | // Use base::DataPack for name/value pairs. |
benl@chromium.org | 6b6b216 | 2009-09-08 01:39:46 +0900 | [diff] [blame] | 55 | #define USE_BASE_DATA_PACK 1 |
| 56 | #endif |
| 57 | |
sgk@chromium.org | 1be49d8 | 2009-09-23 01:16:39 +0900 | [diff] [blame] | 58 | // Use tcmalloc |
| 59 | #if defined(OS_WIN) && ! defined(NO_TCMALLOC) |
| 60 | #define USE_TCMALLOC 1 |
| 61 | #endif |
| 62 | |
mmentovai@google.com | 3d555b8 | 2008-08-05 06:16:50 +0900 | [diff] [blame] | 63 | // Compiler detection. |
| 64 | #if defined(__GNUC__) |
deanm@google.com | d3d79a7 | 2008-08-05 20:56:30 +0900 | [diff] [blame] | 65 | #define COMPILER_GCC 1 |
mmentovai@google.com | 3d555b8 | 2008-08-05 06:16:50 +0900 | [diff] [blame] | 66 | #elif defined(_MSC_VER) |
deanm@google.com | d3d79a7 | 2008-08-05 20:56:30 +0900 | [diff] [blame] | 67 | #define COMPILER_MSVC 1 |
| 68 | #else |
| 69 | #error Please add support for your compiler in build/build_config.h |
| 70 | #endif |
| 71 | |
| 72 | // Processor architecture detection. For more info on what's defined, see: |
| 73 | // http://msdn.microsoft.com/en-us/library/b0084kay.aspx |
| 74 | // http://www.agner.org/optimize/calling_conventions.pdf |
thestig@chromium.org | 569de14 | 2009-05-02 02:57:09 +0900 | [diff] [blame] | 75 | // or with gcc, run: "echo | gcc -E -dM -" |
deanm@google.com | d3d79a7 | 2008-08-05 20:56:30 +0900 | [diff] [blame] | 76 | #if defined(_M_X64) || defined(__x86_64__) |
| 77 | #define ARCH_CPU_X86_FAMILY 1 |
| 78 | #define ARCH_CPU_X86_64 1 |
| 79 | #define ARCH_CPU_64_BITS 1 |
| 80 | #elif defined(_M_IX86) || defined(__i386__) |
| 81 | #define ARCH_CPU_X86_FAMILY 1 |
| 82 | #define ARCH_CPU_X86 1 |
| 83 | #define ARCH_CPU_32_BITS 1 |
thestig@chromium.org | 569de14 | 2009-05-02 02:57:09 +0900 | [diff] [blame] | 84 | #elif defined(__ARMEL__) |
| 85 | #define ARCH_CPU_ARM_FAMILY 1 |
| 86 | #define ARCH_CPU_ARMEL 1 |
| 87 | #define ARCH_CPU_32_BITS 1 |
sky@chromium.org | 113ec0d | 2009-05-05 06:13:42 +0900 | [diff] [blame] | 88 | #define WCHAR_T_IS_UNSIGNED 1 |
deanm@google.com | d3d79a7 | 2008-08-05 20:56:30 +0900 | [diff] [blame] | 89 | #else |
| 90 | #error Please add support for your architecture in build/build_config.h |
mmentovai@google.com | 3d555b8 | 2008-08-05 06:16:50 +0900 | [diff] [blame] | 91 | #endif |
| 92 | |
brettw@google.com | e3c034a | 2008-08-08 03:31:40 +0900 | [diff] [blame] | 93 | // Type detection for wchar_t. |
| 94 | #if defined(OS_WIN) |
| 95 | #define WCHAR_T_IS_UTF16 |
| 96 | #elif defined(OS_POSIX) && defined(COMPILER_GCC) && \ |
thestig@chromium.org | 569de14 | 2009-05-02 02:57:09 +0900 | [diff] [blame] | 97 | defined(__WCHAR_MAX__) && \ |
| 98 | (__WCHAR_MAX__ == 0x7fffffff || __WCHAR_MAX__ == 0xffffffff) |
brettw@google.com | e3c034a | 2008-08-08 03:31:40 +0900 | [diff] [blame] | 99 | #define WCHAR_T_IS_UTF32 |
brettw@chromium.org | fd7a76b | 2009-10-23 03:04:17 +0900 | [diff] [blame] | 100 | #elif defined(OS_POSIX) && defined(COMPILER_GCC) && \ |
| 101 | defined(__WCHAR_MAX__) && \ |
| 102 | (__WCHAR_MAX__ == 0x7fff || __WCHAR_MAX__ == 0xffff) |
| 103 | // On Posix, we'll detect short wchar_t, but projects aren't guaranteed to |
| 104 | // compile in this mode (in particular, Chrome doesn't). This is intended for |
| 105 | // other projects using base who manage their own dependencies and make sure |
| 106 | // short wchar works for them. |
| 107 | #define WCHAR_T_IS_UTF16 |
brettw@google.com | e3c034a | 2008-08-08 03:31:40 +0900 | [diff] [blame] | 108 | #else |
| 109 | #error Please add support for your compiler in build/build_config.h |
| 110 | #endif |
| 111 | |
mmentovai@google.com | 3d555b8 | 2008-08-05 06:16:50 +0900 | [diff] [blame] | 112 | #endif // BUILD_BUILD_CONFIG_H_ |