1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/webrtc/trunk/build/build_config.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,197 @@
1.4 +// Copyright (c) 2012 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +// This file adds defines about the platform we're currently building on.
1.9 +// Operating System:
1.10 +// OS_WIN / OS_MACOSX / OS_LINUX / OS_POSIX (MACOSX or LINUX)
1.11 +// Compiler:
1.12 +// COMPILER_MSVC / COMPILER_GCC
1.13 +// Processor:
1.14 +// ARCH_CPU_X86 / ARCH_CPU_X86_64 / ARCH_CPU_X86_FAMILY (X86 or X86_64)
1.15 +// ARCH_CPU_32_BITS / ARCH_CPU_64_BITS
1.16 +
1.17 +#ifndef BUILD_BUILD_CONFIG_H_
1.18 +#define BUILD_BUILD_CONFIG_H_
1.19 +
1.20 +#if defined(__APPLE__)
1.21 +#include <TargetConditionals.h>
1.22 +#endif
1.23 +
1.24 +// A set of macros to use for platform detection.
1.25 +#if defined(__APPLE__)
1.26 +#define OS_MACOSX 1
1.27 +#if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
1.28 +#define OS_IOS 1
1.29 +#endif // defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
1.30 +#elif defined(ANDROID)
1.31 +#define OS_ANDROID 1
1.32 +#elif defined(__native_client__)
1.33 +#define OS_NACL 1
1.34 +#elif defined(__linux__)
1.35 +#define OS_LINUX 1
1.36 +// Use TOOLKIT_GTK on linux if TOOLKIT_VIEWS isn't defined.
1.37 +#if !defined(TOOLKIT_VIEWS)
1.38 +#define TOOLKIT_GTK
1.39 +#endif
1.40 +#elif defined(_WIN32)
1.41 +#define OS_WIN 1
1.42 +#define TOOLKIT_VIEWS 1
1.43 +#elif defined(__DragonFly__)
1.44 +#define OS_DRAGONFLY 1
1.45 +#define TOOLKIT_GTK
1.46 +#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
1.47 +#define OS_FREEBSD 1
1.48 +#define TOOLKIT_GTK
1.49 +#elif defined(__NetBSD__)
1.50 +#define OS_NETBSD 1
1.51 +#define TOOLKIT_GTK
1.52 +#elif defined(__OpenBSD__)
1.53 +#define OS_OPENBSD 1
1.54 +#define TOOLKIT_GTK
1.55 +#elif defined(__sun)
1.56 +#define OS_SOLARIS 1
1.57 +#define TOOLKIT_GTK
1.58 +#else
1.59 +#error Please add support for your platform in build/build_config.h
1.60 +#endif
1.61 +
1.62 +#if defined(USE_OPENSSL) && defined(USE_NSS)
1.63 +#error Cannot use both OpenSSL and NSS
1.64 +#endif
1.65 +
1.66 +// For access to standard BSD features, use OS_BSD instead of a
1.67 +// more specific macro.
1.68 +#if defined(OS_DRAGONFLY) || defined(OS_FREEBSD) \
1.69 + || defined(OS_NETBSD) || defined(OS_OPENBSD)
1.70 +#define OS_BSD 1
1.71 +#endif
1.72 +
1.73 +// For access to standard POSIXish features, use OS_POSIX instead of a
1.74 +// more specific macro.
1.75 +#if defined(OS_MACOSX) || defined(OS_LINUX) || defined(OS_BSD) || \
1.76 + defined(OS_SOLARIS) || defined(OS_ANDROID) || defined(OS_NACL)
1.77 +#define OS_POSIX 1
1.78 +#endif
1.79 +
1.80 +#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) && \
1.81 + !defined(OS_NACL)
1.82 +#define USE_X11 1 // Use X for graphics.
1.83 +#endif
1.84 +
1.85 +// Use tcmalloc
1.86 +#if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(NO_TCMALLOC)
1.87 +#define USE_TCMALLOC 1
1.88 +#endif
1.89 +
1.90 +// Compiler detection.
1.91 +#if defined(__GNUC__)
1.92 +#define COMPILER_GCC 1
1.93 +#elif defined(_MSC_VER)
1.94 +#define COMPILER_MSVC 1
1.95 +#else
1.96 +#error Please add support for your compiler in build/build_config.h
1.97 +#endif
1.98 +
1.99 +// Processor architecture detection. For more info on what's defined, see:
1.100 +// http://msdn.microsoft.com/en-us/library/b0084kay.aspx
1.101 +// http://www.agner.org/optimize/calling_conventions.pdf
1.102 +// or with gcc, run: "echo | gcc -E -dM -"
1.103 +#if defined(_M_X64) || defined(__x86_64__)
1.104 +#define ARCH_CPU_X86_FAMILY 1
1.105 +#define ARCH_CPU_X86_64 1
1.106 +#define ARCH_CPU_64_BITS 1
1.107 +#define ARCH_CPU_LITTLE_ENDIAN 1
1.108 +#elif defined(_M_IX86) || defined(__i386__)
1.109 +#define ARCH_CPU_X86_FAMILY 1
1.110 +#define ARCH_CPU_X86 1
1.111 +#define ARCH_CPU_32_BITS 1
1.112 +#define ARCH_CPU_LITTLE_ENDIAN 1
1.113 +#elif defined(__ARMEL__)
1.114 +#define ARCH_CPU_ARM_FAMILY 1
1.115 +#define ARCH_CPU_ARMEL 1
1.116 +#define ARCH_CPU_32_BITS 1
1.117 +#define ARCH_CPU_LITTLE_ENDIAN 1
1.118 +#elif defined(__pnacl__)
1.119 +#define ARCH_CPU_32_BITS 1
1.120 +#elif defined(__MIPSEL__)
1.121 +#define ARCH_CPU_MIPS_FAMILY 1
1.122 +#define ARCH_CPU_MIPSEL 1
1.123 +#define ARCH_CPU_32_BITS 1
1.124 +#define ARCH_CPU_LITTLE_ENDIAN 1
1.125 +#elif defined(__powerpc64__)
1.126 +#define ARCH_CPU_PPC_FAMILY 1
1.127 +#define ARCH_CPU_PPC64 1
1.128 +#define ARCH_CPU_64_BITS 1
1.129 +#define ARCH_CPU_BIG_ENDIAN 1
1.130 +#elif defined(__ppc__) || defined(__powerpc__)
1.131 +#define ARCH_CPU_PPC_FAMILY 1
1.132 +#define ARCH_CPU_PPC 1
1.133 +#define ARCH_CPU_32_BITS 1
1.134 +#define ARCH_CPU_BIG_ENDIAN 1
1.135 +#elif defined(__sparc64__)
1.136 +#define ARCH_CPU_SPARC_FAMILY 1
1.137 +#define ARCH_CPU_SPARC 1
1.138 +#define ARCH_CPU_64_BITS 1
1.139 +#elif defined(__sparc__)
1.140 +#define ARCH_CPU_SPARC_FAMILY 1
1.141 +#define ARCH_CPU_SPARC 1
1.142 +#define ARCH_CPU_32_BITS 1
1.143 +#elif defined(__mips__)
1.144 +#define ARCH_CPU_MIPS_FAMILY 1
1.145 +#define ARCH_CPU_MIPS 1
1.146 +#define ARCH_CPU_32_BITS 1
1.147 +#elif defined(__hppa__)
1.148 +#define ARCH_CPU_HPPA 1
1.149 +#define ARCH_CPU_32_BITS 1
1.150 +#elif defined(__ia64__)
1.151 +#define ARCH_CPU_IA64 1
1.152 +#define ARCH_CPU_64_BITS 1
1.153 +#elif defined(__s390x__)
1.154 +#define ARCH_CPU_S390X 1
1.155 +#define ARCH_CPU_64_BITS 1
1.156 +#elif defined(__s390__)
1.157 +#define ARCH_CPU_S390 1
1.158 +#define ARCH_CPU_32_BITS 1
1.159 +#elif defined(__alpha__)
1.160 +#define ARCH_CPU_ALPHA 1
1.161 +#define ARCH_CPU_64_BITS 1
1.162 +#else
1.163 +#error Please add support for your architecture in build/build_config.h
1.164 +#endif
1.165 +
1.166 +// Type detection for wchar_t.
1.167 +#if defined(OS_WIN)
1.168 +#define WCHAR_T_IS_UTF16
1.169 +#elif defined(OS_POSIX) && defined(COMPILER_GCC) && \
1.170 + defined(__WCHAR_MAX__) && \
1.171 + (__WCHAR_MAX__ == 0x7fffffff || __WCHAR_MAX__ == 0xffffffff)
1.172 +#define WCHAR_T_IS_UTF32
1.173 +#elif defined(OS_POSIX) && defined(COMPILER_GCC) && \
1.174 + defined(__WCHAR_MAX__) && \
1.175 + (__WCHAR_MAX__ == 0x7fff || __WCHAR_MAX__ == 0xffff)
1.176 +// On Posix, we'll detect short wchar_t, but projects aren't guaranteed to
1.177 +// compile in this mode (in particular, Chrome doesn't). This is intended for
1.178 +// other projects using base who manage their own dependencies and make sure
1.179 +// short wchar works for them.
1.180 +#define WCHAR_T_IS_UTF16
1.181 +#else
1.182 +#error Please add support for your compiler in build/build_config.h
1.183 +#endif
1.184 +
1.185 +#if defined(__ARMEL__) && !defined(OS_IOS)
1.186 +#define WCHAR_T_IS_UNSIGNED 1
1.187 +#elif defined(__MIPSEL__)
1.188 +#define WCHAR_T_IS_UNSIGNED 0
1.189 +#endif
1.190 +
1.191 +#if defined(OS_ANDROID)
1.192 +// The compiler thinks std::string::const_iterator and "const char*" are
1.193 +// equivalent types.
1.194 +#define STD_STRING_ITERATOR_IS_CHAR_POINTER
1.195 +// The compiler thinks base::string16::const_iterator and "char16*" are
1.196 +// equivalent types.
1.197 +#define BASE_STRING16_ITERATOR_IS_CHAR16_POINTER
1.198 +#endif
1.199 +
1.200 +#endif // BUILD_BUILD_CONFIG_H_
