зеркало из https://github.com/mozilla/gecko-dev.git
33 строки
1.0 KiB
C
33 строки
1.0 KiB
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
/* Various compiler checks. */
|
|
|
|
#ifndef mozilla_Compiler_h
|
|
#define mozilla_Compiler_h
|
|
|
|
#if !defined(__clang__) && defined(__GNUC__)
|
|
|
|
#define MOZ_IS_GCC 1
|
|
/*
|
|
* This macro should simplify gcc version checking. For example, to check
|
|
* for gcc 4.5.1 or later, check `#ifdef MOZ_GCC_VERSION_AT_LEAST(4, 5, 1)`.
|
|
*/
|
|
# define MOZ_GCC_VERSION_AT_LEAST(major, minor, patchlevel) \
|
|
((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) \
|
|
>= ((major) * 10000 + (minor) * 100 + (patchlevel)))
|
|
#if !MOZ_GCC_VERSION_AT_LEAST(4, 4, 0)
|
|
# error "mfbt (and Gecko) require at least gcc 4.4 to build."
|
|
#endif
|
|
|
|
#else
|
|
|
|
#define MOZ_IS_GCC 0
|
|
|
|
#endif
|
|
|
|
#endif /* mozilla_Compiler_h */
|