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libraries/source/spidermonkey/include-win32-debug/mozilla/Compiler.h
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | ||||
/* vim: set ts=8 sts=2 et sw=2 tw=80: */ | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ | ||||
/* This Source Code Form is subject to the terms of the Mozilla Public | /* This Source Code Form is subject to the terms of the Mozilla Public | ||||
* License, v. 2.0. If a copy of the MPL was not distributed with this | * License, v. 2.0. If a copy of the MPL was not distributed with this | ||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | ||||
/* Various compiler checks. */ | /* Various compiler checks. */ | ||||
#ifndef mozilla_Compiler_h | #ifndef mozilla_Compiler_h | ||||
#define mozilla_Compiler_h | #define mozilla_Compiler_h | ||||
#define MOZ_IS_GCC 0 | #define MOZ_IS_GCC 0 | ||||
#define MOS_IS_MSVC 0 | #define MOZ_IS_MSVC 0 | ||||
#if !defined(__clang__) && defined(__GNUC__) | #if !defined(__clang__) && defined(__GNUC__) | ||||
# undef MOZ_IS_GCC | # undef MOZ_IS_GCC | ||||
# define MOZ_IS_GCC 1 | # define MOZ_IS_GCC 1 | ||||
/* | /* | ||||
* This macro should simplify gcc version checking. For example, to check | * These macros should simplify gcc version checking. For example, to check | ||||
* for gcc 4.7.1 or later, check `#if MOZ_GCC_VERSION_AT_LEAST(4, 7, 1)`. | * for gcc 4.7.1 or later, check `#if MOZ_GCC_VERSION_AT_LEAST(4, 7, 1)`. | ||||
*/ | */ | ||||
# define MOZ_GCC_VERSION_AT_LEAST(major, minor, patchlevel) \ | # define MOZ_GCC_VERSION_AT_LEAST(major, minor, patchlevel) \ | ||||
((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) \ | ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) \ | ||||
>= ((major) * 10000 + (minor) * 100 + (patchlevel))) | >= ((major) * 10000 + (minor) * 100 + (patchlevel))) | ||||
# if !MOZ_GCC_VERSION_AT_LEAST(4, 7, 0) | # define MOZ_GCC_VERSION_AT_MOST(major, minor, patchlevel) \ | ||||
# error "mfbt (and Gecko) require at least gcc 4.7 to build." | ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) \ | ||||
<= ((major) * 10000 + (minor) * 100 + (patchlevel))) | |||||
# if !MOZ_GCC_VERSION_AT_LEAST(4, 8, 0) | |||||
# error "mfbt (and Gecko) require at least gcc 4.8 to build." | |||||
# endif | # endif | ||||
#elif defined(_MSC_VER) | #elif defined(_MSC_VER) | ||||
# undef MOZ_IS_MSVC | # undef MOZ_IS_MSVC | ||||
# define MOZ_IS_MSVC 1 | # define MOZ_IS_MSVC 1 | ||||
#endif | #endif | ||||
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