// Copyright (c) 2011 Marshall A. Greenblatt. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the name Chromium Embedded // Framework nor the names of its contributors may be used to endorse // or promote products derived from this software without specific prior // written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. /// \file /// This file adds defines about the platform we're currently building on. /// ///
///  Operating System:
///    OS_AIX / OS_ANDROID / OS_ASMJS / OS_FREEBSD / OS_FUCHSIA / OS_IOS /
///    OS_LINUX / OS_MAC / OS_NACL (SFI or NONSFI) / OS_NETBSD / OS_OPENBSD /
///    OS_QNX / OS_SOLARIS / OS_WIN
///  Operating System family:
///    OS_APPLE: IOS or MAC
///    OS_BSD: FREEBSD or NETBSD or OPENBSD
///    OS_POSIX: AIX or ANDROID or ASMJS or CHROMEOS or FREEBSD or IOS or LINUX
///              or MAC or NACL or NETBSD or OPENBSD or QNX or SOLARIS
///
///  /!\ Note: OS_CHROMEOS is set by the build system, not this file
///
///  Compiler:
///    COMPILER_MSVC / COMPILER_GCC
///
///  Processor:
///    ARCH_CPU_ARM64 / ARCH_CPU_ARMEL / ARCH_CPU_MIPS / ARCH_CPU_MIPS64 /
///    ARCH_CPU_MIPS64EL / ARCH_CPU_MIPSEL / ARCH_CPU_PPC64 / ARCH_CPU_S390 /
///    ARCH_CPU_S390X / ARCH_CPU_X86 / ARCH_CPU_X86_64
///  Processor family:
///    ARCH_CPU_ARM_FAMILY: ARMEL or ARM64
///    ARCH_CPU_MIPS_FAMILY: MIPS64EL or MIPSEL or MIPS64 or MIPS
///    ARCH_CPU_PPC64_FAMILY: PPC64
///    ARCH_CPU_S390_FAMILY: S390 or S390X
///    ARCH_CPU_X86_FAMILY: X86 or X86_64
///  Processor features:
///    ARCH_CPU_31_BITS / ARCH_CPU_32_BITS / ARCH_CPU_64_BITS
///    ARCH_CPU_BIG_ENDIAN / ARCH_CPU_LITTLE_ENDIAN
/// 
/// #ifndef CEF_INCLUDE_BASE_CEF_BUILD_H_ #define CEF_INCLUDE_BASE_CEF_BUILD_H_ #pragma once #if defined(USING_CHROMIUM_INCLUDES) // When building CEF include the Chromium header directly. #include "build/build_config.h" #else // !USING_CHROMIUM_INCLUDES // The following is substantially similar to the Chromium implementation. // If the Chromium implementation diverges the below implementation should be // updated to match. // A set of macros to use for platform detection. #if defined(ANDROID) #define OS_ANDROID 1 #elif defined(__APPLE__) // Only include TargetConditionals after testing ANDROID as some Android builds // on the Mac have this header available and it's not needed unless the target // is really an Apple platform. #include #if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE #define OS_IOS 1 #else #define OS_MAC 1 // For backwards compatibility. #define OS_MACOSX 1 #endif // defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE #elif defined(__linux__) #if !defined(OS_CHROMEOS) // Do not define OS_LINUX on Chrome OS build. // The OS_CHROMEOS macro is defined in GN. #define OS_LINUX 1 #endif // !defined(OS_CHROMEOS) // Include a system header to pull in features.h for glibc/uclibc macros. #include #if defined(__GLIBC__) && !defined(__UCLIBC__) // We really are using glibc, not uClibc pretending to be glibc. #define LIBC_GLIBC 1 #endif #elif defined(_WIN32) #define OS_WIN 1 #elif defined(__Fuchsia__) #define OS_FUCHSIA 1 #elif defined(__FreeBSD__) #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(__QNXNTO__) #define OS_QNX 1 #elif defined(_AIX) #define OS_AIX 1 #elif defined(__asmjs__) || defined(__wasm__) #define OS_ASMJS 1 #else #error Please add support for your platform in include/base/cef_build.h #endif // NOTE: Adding a new port? Please follow // https://chromium.googlesource.com/chromium/src/+/master/docs/new_port_policy.md #if defined(OS_MAC) || defined(OS_IOS) #define OS_APPLE 1 #endif // For access to standard BSD features, use OS_BSD instead of a // more specific macro. #if defined(OS_FREEBSD) || defined(OS_NETBSD) || 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_AIX) || defined(OS_ANDROID) || defined(OS_ASMJS) || \ defined(OS_FREEBSD) || defined(OS_IOS) || defined(OS_LINUX) || \ defined(OS_CHROMEOS) || defined(OS_MAC) || defined(OS_NACL) || \ defined(OS_NETBSD) || defined(OS_OPENBSD) || defined(OS_QNX) || \ defined(OS_SOLARIS) #define OS_POSIX 1 #endif // Compiler detection. Note: clang masquerades as GCC on POSIX and as MSVC on // Windows. #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 #define ARCH_CPU_LITTLE_ENDIAN 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(__s390x__) #define ARCH_CPU_S390_FAMILY 1 #define ARCH_CPU_S390X 1 #define ARCH_CPU_64_BITS 1 #define ARCH_CPU_BIG_ENDIAN 1 #elif defined(__s390__) #define ARCH_CPU_S390_FAMILY 1 #define ARCH_CPU_S390 1 #define ARCH_CPU_31_BITS 1 #define ARCH_CPU_BIG_ENDIAN 1 #elif (defined(__PPC64__) || defined(__PPC__)) && defined(__BIG_ENDIAN__) #define ARCH_CPU_PPC64_FAMILY 1 #define ARCH_CPU_PPC64 1 #define ARCH_CPU_64_BITS 1 #define ARCH_CPU_BIG_ENDIAN 1 #elif defined(__PPC64__) #define ARCH_CPU_PPC64_FAMILY 1 #define ARCH_CPU_PPC64 1 #define ARCH_CPU_64_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(__aarch64__) || defined(_M_ARM64) #define ARCH_CPU_ARM_FAMILY 1 #define ARCH_CPU_ARM64 1 #define ARCH_CPU_64_BITS 1 #define ARCH_CPU_LITTLE_ENDIAN 1 #elif defined(__pnacl__) || defined(__asmjs__) || defined(__wasm__) #define ARCH_CPU_32_BITS 1 #define ARCH_CPU_LITTLE_ENDIAN 1 #elif defined(__MIPSEL__) #if defined(__LP64__) #define ARCH_CPU_MIPS_FAMILY 1 #define ARCH_CPU_MIPS64EL 1 #define ARCH_CPU_64_BITS 1 #define ARCH_CPU_LITTLE_ENDIAN 1 #else #define ARCH_CPU_MIPS_FAMILY 1 #define ARCH_CPU_MIPSEL 1 #define ARCH_CPU_32_BITS 1 #define ARCH_CPU_LITTLE_ENDIAN 1 #endif #elif defined(__MIPSEB__) #if defined(__LP64__) #define ARCH_CPU_MIPS_FAMILY 1 #define ARCH_CPU_MIPS64 1 #define ARCH_CPU_64_BITS 1 #define ARCH_CPU_BIG_ENDIAN 1 #else #define ARCH_CPU_MIPS_FAMILY 1 #define ARCH_CPU_MIPS 1 #define ARCH_CPU_32_BITS 1 #define ARCH_CPU_BIG_ENDIAN 1 #endif #else #error Please add support for your architecture in include/base/cef_build.h #endif // Type detection for wchar_t. #if defined(OS_WIN) #define WCHAR_T_IS_UTF16 #elif defined(OS_FUCHSIA) #define WCHAR_T_IS_UTF32 #elif defined(OS_POSIX) && defined(COMPILER_GCC) && defined(__WCHAR_MAX__) && \ (__WCHAR_MAX__ == 0x7fffffff || __WCHAR_MAX__ == 0xffffffff) #define WCHAR_T_IS_UTF32 #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 #else #error Please add support for your compiler in include/base/cef_build.h #endif #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 std::u16string::const_iterator and "char16_t*" are // equivalent types. #define BASE_STRING16_ITERATOR_IS_CHAR16_POINTER #endif #endif // !USING_CHROMIUM_INCLUDES #endif // CEF_INCLUDE_BASE_CEF_BUILD_H_