|  | // Copyright 2016 The Fuchsia 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) / | 
|  | //    OS_NACL (NACL_SFI or NACL_NONSFI) / OS_NACL_SFI / OS_NACL_NONSFI | 
|  | //  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 FLUTTER_FML_BUILD_CONFIG_H_ | 
|  | #define FLUTTER_FML_BUILD_CONFIG_H_ | 
|  |  | 
|  | #if defined(__Fuchsia__) | 
|  | #define OS_FUCHSIA 1 | 
|  | #elif defined(ANDROID) | 
|  | #define OS_ANDROID 1 | 
|  | #elif defined(__APPLE__) | 
|  | // only include TargetConditions after testing ANDROID as some android builds | 
|  | // on mac don't have this header available and it's not needed unless the target | 
|  | // is really mac/ios. | 
|  | #include <TargetConditionals.h> | 
|  | #define OS_MACOSX 1 | 
|  | #if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE | 
|  | #define OS_IOS 1 | 
|  | #endif  // defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE | 
|  | #elif defined(__linux__) | 
|  | #define OS_LINUX 1 | 
|  | // include a system header to pull in features.h for glibc/uclibc macros. | 
|  | #include <unistd.h> | 
|  | #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(__FreeBSD__) | 
|  | #define OS_FREEBSD 1 | 
|  | #elif defined(__OpenBSD__) | 
|  | #define OS_OPENBSD 1 | 
|  | #elif defined(__sun) | 
|  | #define OS_SOLARIS 1 | 
|  | #elif defined(__QNXNTO__) | 
|  | #define OS_QNX 1 | 
|  | #else | 
|  | #error Please add support for your platform in flutter/fml/build_config.h | 
|  | #endif | 
|  |  | 
|  | // For access to standard BSD features, use OS_BSD instead of a | 
|  | // more specific macro. | 
|  | #if defined(OS_FREEBSD) || 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_MACOSX) || defined(OS_LINUX) || defined(OS_FREEBSD) ||    \ | 
|  | defined(OS_OPENBSD) || defined(OS_SOLARIS) || defined(OS_ANDROID) || \ | 
|  | defined(OS_NACL) || defined(OS_QNX) | 
|  | #define OS_POSIX 1 | 
|  | #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(__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__) | 
|  | #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__) | 
|  | #define ARCH_CPU_32_BITS 1 | 
|  | #define ARCH_CPU_LITTLE_ENDIAN 1 | 
|  | #elif defined(__MIPSEL__) | 
|  | #if defined(__LP64__) | 
|  | #define ARCH_CPU_MIPS64_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 | 
|  | #else | 
|  | #error Please add support for your architecture in flutter/fml/build_config.h | 
|  | #endif | 
|  |  | 
|  | #endif  // FLUTTER_FML_BUILD_CONFIG_H_ |