1 // Copyright 2013 The Flutter 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 // OS_NACL (NACL_SFI or NACL_NONSFI) / OS_NACL_SFI / OS_NACL_NONSFI 9 // Compiler: 10 // COMPILER_MSVC / COMPILER_GCC 11 // Processor: 12 // ARCH_CPU_X86 / ARCH_CPU_X86_64 / ARCH_CPU_X86_FAMILY (X86 or X86_64) 13 // ARCH_CPU_32_BITS / ARCH_CPU_64_BITS 14 15 #ifndef FLUTTER_FML_BUILD_CONFIG_H_ 16 #define FLUTTER_FML_BUILD_CONFIG_H_ 17 18 #if defined(__Fuchsia__) 19 #define OS_FUCHSIA 1 20 #elif defined(ANDROID) 21 #define OS_ANDROID 1 22 #elif defined(__APPLE__) 23 // only include TargetConditions after testing ANDROID as some android builds 24 // on mac don't have this header available and it's not needed unless the target 25 // is really mac/ios. 26 #include <TargetConditionals.h> 27 #define OS_MACOSX 1 28 #if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE 29 #define OS_IOS 1 30 #endif // defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE 31 #elif defined(__linux__) 32 #define OS_LINUX 1 33 // include a system header to pull in features.h for glibc/uclibc macros. 34 #include <unistd.h> 35 #if defined(__GLIBC__) && !defined(__UCLIBC__) 36 // we really are using glibc, not uClibc pretending to be glibc 37 #define LIBC_GLIBC 1 38 #endif 39 #elif defined(_WIN32) 40 #define OS_WIN 1 41 #elif defined(__FreeBSD__) 42 #define OS_FREEBSD 1 43 #elif defined(__OpenBSD__) 44 #define OS_OPENBSD 1 45 #elif defined(__sun) 46 #define OS_SOLARIS 1 47 #elif defined(__QNXNTO__) 48 #define OS_QNX 1 49 #else 50 #error Please add support for your platform in flutter/fml/build_config.h 51 #endif 52 53 // For access to standard BSD features, use OS_BSD instead of a 54 // more specific macro. 55 #if defined(OS_FREEBSD) || defined(OS_OPENBSD) 56 #define OS_BSD 1 57 #endif 58 59 // For access to standard POSIXish features, use OS_POSIX instead of a 60 // more specific macro. 61 #if defined(OS_MACOSX) || defined(OS_LINUX) || defined(OS_FREEBSD) || \ 62 defined(OS_OPENBSD) || defined(OS_SOLARIS) || defined(OS_ANDROID) || \ 63 defined(OS_NACL) || defined(OS_QNX) 64 #define OS_POSIX 1 65 #endif 66 67 // Processor architecture detection. For more info on what's defined, see: 68 // http://msdn.microsoft.com/en-us/library/b0084kay.aspx 69 // http://www.agner.org/optimize/calling_conventions.pdf 70 // or with gcc, run: "echo | gcc -E -dM -" 71 #if defined(_M_X64) || defined(__x86_64__) 72 #define ARCH_CPU_X86_FAMILY 1 73 #define ARCH_CPU_X86_64 1 74 #define ARCH_CPU_64_BITS 1 75 #define ARCH_CPU_LITTLE_ENDIAN 1 76 #elif defined(_M_IX86) || defined(__i386__) 77 #define ARCH_CPU_X86_FAMILY 1 78 #define ARCH_CPU_X86 1 79 #define ARCH_CPU_32_BITS 1 80 #define ARCH_CPU_LITTLE_ENDIAN 1 81 #elif defined(__ARMEL__) 82 #define ARCH_CPU_ARM_FAMILY 1 83 #define ARCH_CPU_ARMEL 1 84 #define ARCH_CPU_32_BITS 1 85 #define ARCH_CPU_LITTLE_ENDIAN 1 86 #elif defined(__aarch64__) 87 #define ARCH_CPU_ARM_FAMILY 1 88 #define ARCH_CPU_ARM64 1 89 #define ARCH_CPU_64_BITS 1 90 #define ARCH_CPU_LITTLE_ENDIAN 1 91 #elif defined(__pnacl__) 92 #define ARCH_CPU_32_BITS 1 93 #define ARCH_CPU_LITTLE_ENDIAN 1 94 #elif defined(__MIPSEL__) 95 #if defined(__LP64__) 96 #define ARCH_CPU_MIPS64_FAMILY 1 97 #define ARCH_CPU_MIPS64EL 1 98 #define ARCH_CPU_64_BITS 1 99 #define ARCH_CPU_LITTLE_ENDIAN 1 100 #else 101 #define ARCH_CPU_MIPS_FAMILY 1 102 #define ARCH_CPU_MIPSEL 1 103 #define ARCH_CPU_32_BITS 1 104 #define ARCH_CPU_LITTLE_ENDIAN 1 105 #endif 106 #else 107 #error Please add support for your architecture in flutter/fml/build_config.h 108 #endif 109 110 #endif // FLUTTER_FML_BUILD_CONFIG_H_ 111