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comparison: ipc/chromium/src/build/build_config.h
ipc/chromium/src/build/build_config.h
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| 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. | |
| 4 | |
| 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 | |
| 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(ANDROID) | |
| 19 #define OS_ANDROID 1 | |
| 20 #define OS_LINUX 1 | |
| 21 #elif defined(__APPLE__) | |
| 22 #define OS_MACOSX 1 | |
| 23 #elif defined(__linux__) | |
| 24 #define OS_LINUX 1 | |
| 25 #elif defined(__DragonFly__) | |
| 26 #define OS_DRAGONFLY 1 | |
| 27 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) | |
| 28 #define OS_FREEBSD 1 | |
| 29 #elif defined(__NetBSD__) | |
| 30 #define OS_NETBSD 1 | |
| 31 #elif defined(__OpenBSD__) | |
| 32 #define OS_OPENBSD 1 | |
| 33 #elif defined(_WIN32) | |
| 34 #define OS_WIN 1 | |
| 35 #else | |
| 36 #error Please add support for your platform in build/build_config.h | |
| 37 #endif | |
| 38 | |
| 39 // For access to standard BSD features, use OS_BSD instead of a | |
| 40 // more specific macro. | |
| 41 #if defined(OS_DRAGONFLY) || defined(OS_FREEBSD) \ | |
| 42 || defined(OS_NETBSD) || defined(OS_OPENBSD) | |
| 43 #define OS_BSD 1 | |
| 44 #endif | |
| 45 | |
| 46 // For access to standard POSIX features, use OS_POSIX instead of a more | |
| 47 // specific macro. | |
| 48 #if defined(OS_MACOSX) || defined(OS_LINUX) || defined(OS_BSD) | |
| 49 #define OS_POSIX 1 | |
| 50 #endif | |
| 51 | |
| 52 // Compiler detection. | |
| 53 #if defined(__GNUC__) | |
| 54 #define COMPILER_GCC 1 | |
| 55 #elif defined(_MSC_VER) | |
| 56 #define COMPILER_MSVC 1 | |
| 57 #else | |
| 58 #error Please add support for your compiler in build/build_config.h | |
| 59 #endif | |
| 60 | |
| 61 // Processor architecture detection. For more info on what's defined, see: | |
| 62 // http://msdn.microsoft.com/en-us/library/b0084kay.aspx | |
| 63 // http://www.agner.org/optimize/calling_conventions.pdf | |
| 64 // or with gcc, run: "echo | gcc -E -dM -" | |
| 65 #if defined(_M_X64) || defined(__x86_64__) | |
| 66 #define ARCH_CPU_X86_FAMILY 1 | |
| 67 #define ARCH_CPU_X86_64 1 | |
| 68 #define ARCH_CPU_64_BITS 1 | |
| 69 #elif defined(_M_IX86) || defined(__i386__) | |
| 70 #define ARCH_CPU_X86_FAMILY 1 | |
| 71 #define ARCH_CPU_X86 1 | |
| 72 #define ARCH_CPU_32_BITS 1 | |
| 73 #elif defined(__ARMEL__) | |
| 74 #define ARCH_CPU_ARM_FAMILY 1 | |
| 75 #define ARCH_CPU_ARMEL 1 | |
| 76 #define ARCH_CPU_32_BITS 1 | |
| 77 #define WCHAR_T_IS_UNSIGNED 1 | |
| 78 #elif defined(__powerpc64__) | |
| 79 #define ARCH_CPU_PPC64 1 | |
| 80 #define ARCH_CPU_64_BITS 1 | |
| 81 #elif defined(__ppc__) || defined(__powerpc__) | |
| 82 #define ARCH_CPU_PPC 1 | |
| 83 #define ARCH_CPU_32_BITS 1 | |
| 84 #elif defined(__sparc64__) | |
| 85 #define ARCH_CPU_SPARC 1 | |
| 86 #define ARCH_CPU_64_BITS 1 | |
| 87 #elif defined(__sparc__) | |
| 88 #define ARCH_CPU_SPARC 1 | |
| 89 #define ARCH_CPU_32_BITS 1 | |
| 90 #elif defined(__mips__) | |
| 91 #define ARCH_CPU_MIPS 1 | |
| 92 #define ARCH_CPU_32_BITS 1 | |
| 93 #elif defined(__hppa__) | |
| 94 #define ARCH_CPU_HPPA 1 | |
| 95 #define ARCH_CPU_32_BITS 1 | |
| 96 #elif defined(__ia64__) | |
| 97 #define ARCH_CPU_IA64 1 | |
| 98 #define ARCH_CPU_64_BITS 1 | |
| 99 #elif defined(__s390x__) | |
| 100 #define ARCH_CPU_S390X 1 | |
| 101 #define ARCH_CPU_64_BITS 1 | |
| 102 #elif defined(__s390__) | |
| 103 #define ARCH_CPU_S390 1 | |
| 104 #define ARCH_CPU_32_BITS 1 | |
| 105 #elif defined(__alpha__) | |
| 106 #define ARCH_CPU_ALPHA 1 | |
| 107 #define ARCH_CPU_64_BITS 1 | |
| 108 #elif defined(__aarch64__) | |
| 109 #define ARCH_CPU_AARCH64 1 | |
| 110 #define ARCH_CPU_64_BITS 1 | |
| 111 #else | |
| 112 #error Please add support for your architecture in build/build_config.h | |
| 113 #endif | |
| 114 | |
| 115 // Type detection for wchar_t. | |
| 116 #if defined(OS_WIN) | |
| 117 #define WCHAR_T_IS_UTF16 | |
| 118 #else | |
| 119 #define WCHAR_T_IS_UTF32 | |
| 120 #endif | |
| 121 | |
| 122 #endif // BUILD_BUILD_CONFIG_H_ |
