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ef35fa7374
clang-format version 17.0.6 (taskcluster-QueHFUviQeyM8Y7r_d7MQQ) # ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D195397
34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* Various compiler checks. */
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#ifndef mozilla_Compiler_h
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#define mozilla_Compiler_h
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#define MOZ_IS_GCC 0
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#if !defined(__clang__) && defined(__GNUC__)
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# undef MOZ_IS_GCC
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# define MOZ_IS_GCC 1
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/*
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* These macros should simplify gcc version checking. For example, to check
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* for gcc 4.7.1 or later, check `#if MOZ_GCC_VERSION_AT_LEAST(4, 7, 1)`.
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*/
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# define MOZ_GCC_VERSION_AT_LEAST(major, minor, patchlevel) \
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((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) >= \
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((major) * 10000 + (minor) * 100 + (patchlevel)))
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# define MOZ_GCC_VERSION_AT_MOST(major, minor, patchlevel) \
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((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) <= \
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((major) * 10000 + (minor) * 100 + (patchlevel)))
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# if !MOZ_GCC_VERSION_AT_LEAST(6, 1, 0)
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# error "mfbt (and Gecko) require at least gcc 6.1 to build."
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# endif
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#endif
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#endif /* mozilla_Compiler_h */
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