/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ // Copyright (c) 2006-2008 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) // Compiler: // COMPILER_MSVC / COMPILER_GCC // Processor: // ARCH_CPU_X86 / ARCH_CPU_X86_64 / ARCH_CPU_X86_FAMILY (X86 or X86_64) // ARCH_CPU_32_BITS / ARCH_CPU_64_BITS #ifndef BUILD_BUILD_CONFIG_H_ #define BUILD_BUILD_CONFIG_H_ // A set of macros to use for platform detection. #if defined(ANDROID) # define OS_ANDROID 1 # define OS_LINUX 1 #elif defined(__APPLE__) # if defined(XP_IOS) # define OS_IOS 1 # else # define OS_MACOSX 1 # endif #elif defined(__linux__) # define OS_LINUX 1 #elif defined(__DragonFly__) # define OS_DRAGONFLY 1 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) # define OS_FREEBSD 1 #elif defined(__NetBSD__) # define OS_NETBSD 1 #elif defined(__OpenBSD__) # define OS_OPENBSD 1 #elif defined(__sun__) # define OS_SOLARIS 1 #elif defined(_WIN32) # define OS_WIN 1 #else # error Please add support for your platform in build/build_config.h #endif // For access to standard BSD features, use OS_BSD instead of a // more specific macro. #if defined(OS_DRAGONFLY) || defined(OS_FREEBSD) || defined(OS_NETBSD) || \ defined(OS_OPENBSD) # define OS_BSD 1 #endif // For access to standard POSIX features, use OS_POSIX instead of a more // specific macro. #if defined(OS_MACOSX) || defined(OS_LINUX) || defined(OS_BSD) || \ defined(OS_SOLARIS) # define OS_POSIX 1 #endif // Compiler detection. #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(_M_X64) || defined(__x86_64__) # define ARCH_CPU_X86_FAMILY 1 # define ARCH_CPU_X86_64 1 # define ARCH_CPU_64_BITS 1 #elif defined(_M_IX86) || defined(__i386__) # define ARCH_CPU_X86_FAMILY 1 # define ARCH_CPU_X86 1 # define ARCH_CPU_32_BITS 1 #elif defined(__ARMEL__) # define ARCH_CPU_ARM_FAMILY 1 # define ARCH_CPU_ARMEL 1 # define ARCH_CPU_32_BITS 1 # define WCHAR_T_IS_UNSIGNED 1 #elif defined(__powerpc64__) # define ARCH_CPU_PPC64 1 # define ARCH_CPU_64_BITS 1 # define ARCH_CPU_PPC_FAMILY 1 #elif defined(__ppc__) || defined(__powerpc__) # define ARCH_CPU_PPC 1 # define ARCH_CPU_32_BITS 1 # define ARCH_CPU_PPC_FAMILY 1 #elif defined(__sparc__) && defined(__arch64__) # define ARCH_CPU_SPARC 1 # define ARCH_CPU_64_BITS 1 #elif defined(__sparc__) # define ARCH_CPU_SPARC 1 # define ARCH_CPU_32_BITS 1 #elif defined(__mips64) && defined(__LP64__) # define ARCH_CPU_MIPS 1 # define ARCH_CPU_64_BITS 1 #elif defined(__mips__) # define ARCH_CPU_MIPS 1 # define ARCH_CPU_32_BITS 1 #elif defined(__hppa__) # define ARCH_CPU_HPPA 1 # define ARCH_CPU_32_BITS 1 #elif defined(__ia64__) # define ARCH_CPU_IA64 1 # define ARCH_CPU_64_BITS 1 #elif defined(__s390x__) # define ARCH_CPU_S390X 1 # define ARCH_CPU_64_BITS 1 #elif defined(__s390__) # define ARCH_CPU_S390 1 # define ARCH_CPU_32_BITS 1 #elif defined(__sh__) # define ARCH_CPU_SH 1 # define ARCH_CPU_32_BITS 1 #elif defined(__alpha__) # define ARCH_CPU_ALPHA 1 # define ARCH_CPU_64_BITS 1 #elif defined(__aarch64__) || defined(_M_ARM64) # define ARCH_CPU_ARM_FAMILY 1 # define ARCH_CPU_ARM64 1 # define ARCH_CPU_64_BITS 1 #elif defined(__riscv) && __riscv_xlen == 64 # define ARCH_CPU_RISCV64 1 # define ARCH_CPU_64_BITS 1 #else # error Please add support for your architecture in build/build_config.h #endif // Type detection for wchar_t. #if defined(OS_WIN) # define WCHAR_T_IS_UTF16 #else # define WCHAR_T_IS_UTF32 #endif #endif // BUILD_BUILD_CONFIG_H_