| /* Copyright 2016 Google Inc. All Rights Reserved. |
| |
| Distributed under MIT license. |
| See file LICENSE for detail or copy at https://opensource.org/licenses/MIT |
| */ |
| |
| /* Macros for compiler / platform specific features and build options. |
| |
| Build options are: |
| * BROTLI_BUILD_MODERN_COMPILER forces to use modern compilers built-ins, |
| features and attributes |
| */ |
| |
| #ifndef BROTLI_COMMON_PORT_H_ |
| #define BROTLI_COMMON_PORT_H_ |
| |
| /* Compatibility with non-clang compilers. */ |
| #ifndef __has_builtin |
| #define __has_builtin(x) 0 |
| #endif |
| |
| #ifndef __has_attribute |
| #define __has_attribute(x) 0 |
| #endif |
| |
| #ifndef __has_feature |
| #define __has_feature(x) 0 |
| #endif |
| |
| #if defined(__GNUC__) && defined(__GNUC_MINOR__) |
| #define BROTLI_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) |
| #else |
| #define BROTLI_GCC_VERSION 0 |
| #endif |
| |
| #if defined(__ICC) |
| #define BROTLI_ICC_VERSION __ICC |
| #else |
| #define BROTLI_ICC_VERSION 0 |
| #endif |
| |
| #if defined(BROTLI_BUILD_MODERN_COMPILER) |
| #define BROTLI_MODERN_COMPILER 1 |
| #elif BROTLI_GCC_VERSION >= 304 || BROTLI_ICC_VERSION >= 1600 |
| #define BROTLI_MODERN_COMPILER 1 |
| #else |
| #define BROTLI_MODERN_COMPILER 0 |
| #endif |
| |
| #if defined(BROTLI_SHARED_COMPILATION) && defined(_WIN32) |
| #if defined(BROTLICOMMON_SHARED_COMPILATION) |
| #define BROTLI_COMMON_API __declspec(dllexport) |
| #else |
| #define BROTLI_COMMON_API __declspec(dllimport) |
| #endif /* BROTLICOMMON_SHARED_COMPILATION */ |
| #if defined(BROTLIDEC_SHARED_COMPILATION) |
| #define BROTLI_DEC_API __declspec(dllexport) |
| #else |
| #define BROTLI_DEC_API __declspec(dllimport) |
| #endif /* BROTLIDEC_SHARED_COMPILATION */ |
| #if defined(BROTLIENC_SHARED_COMPILATION) |
| #define BROTLI_ENC_API __declspec(dllexport) |
| #else |
| #define BROTLI_ENC_API __declspec(dllimport) |
| #endif /* BROTLIENC_SHARED_COMPILATION */ |
| #else /* BROTLI_SHARED_COMPILATION && _WIN32 */ |
| #define BROTLI_COMMON_API |
| #define BROTLI_DEC_API |
| #define BROTLI_ENC_API |
| #endif |
| |
| #if BROTLI_MODERN_COMPILER || __has_attribute(deprecated) |
| #define BROTLI_DEPRECATED __attribute__((deprecated)) |
| #else |
| #define BROTLI_DEPRECATED |
| #endif |
| |
| #endif /* BROTLI_COMMON_PORT_H_ */ |
