104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// \file config.hpp
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///
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/// \brief This header provides configuration data for the bpstd library
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////////////////////////////////////////////////////////////////////////////////
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/*
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The MIT License (MIT)
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Copyright (c) 2020 Matthew Rodusek All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifndef BPSTD_DETAIL_CONFIG_HPP
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#define BPSTD_DETAIL_CONFIG_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#if !defined(__cplusplus)
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# error This library requires a C++ compiler
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#endif
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// _MSC_VER check is due to MSVC not defining __cplusplus to be 201103L
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#if !defined(_MSC_VER) && __cplusplus < 201103L
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# error This library must be compiled with C++11 support
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#endif
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#if defined(__cplusplus) && __cplusplus >= 201402L
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# define BPSTD_CPP14_CONSTEXPR constexpr
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# define BPSTD_HAS_TEMPLATE_VARIABLES 1
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#else
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# define BPSTD_CPP14_CONSTEXPR
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# define BPSTD_HAS_TEMPLATE_VARIABLES 0
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#endif
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#if defined(__cplusplus) && __cplusplus >= 201703L
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# define BPSTD_CPP17_CONSTEXPR constexpr
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# define BPSTD_CPP17_INLINE inline
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# define BPSTD_HAS_INLINE_VARIABLES 1
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#else
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# define BPSTD_CPP17_CONSTEXPR
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# define BPSTD_CPP17_INLINE
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# define BPSTD_HAS_INLINE_VARIABLES 0
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#endif
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#define BPSTD_UNUSED(x) static_cast<void>(x)
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// Use __may_alias__ attribute on gcc and clang
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#if defined(__clang__) || (defined(__GNUC__) && __GNUC__ > 5)
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# define BPSTD_MAY_ALIAS __attribute__((__may_alias__))
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#else // defined(__clang__) || defined __GNUC__
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# define BPSTD_MAY_ALIAS
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#endif // defined __clang__ || defined __GNUC__
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#if !defined(BPSTD_INLINE_VISIBILITY)
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// When using 'clang-cl', don't forceinline -- since it results in code generation
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// failures in 'variant'
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# if defined(__clang__) && defined(_MSC_VER)
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# define BPSTD_INLINE_VISIBILITY __attribute__((visibility("hidden"), no_instrument_function))
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# elif defined(__clang__) || defined(__GNUC__)
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# define BPSTD_INLINE_VISIBILITY __attribute__((visibility("hidden"), always_inline, no_instrument_function))
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# elif defined(_MSC_VER)
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# define BPSTD_INLINE_VISIBILITY __forceinline
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# else
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# define BPSTD_INLINE_VISIBILITY
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# endif
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#endif // !defined(BPSTD_INLINE_VISIBILITY)
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#if defined(_MSC_VER)
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# define BPSTD_COMPILER_DIAGNOSTIC_PREAMBLE \
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__pragma(warning(push)) \
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__pragma(warning(disable:4714)) \
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__pragma(warning(disable:4100))
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#else
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# define BPSTD_COMPILER_DIAGNOSTIC_PREAMBLE
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#endif
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#if defined(_MSC_VER)
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# define BPSTD_COMPILER_DIAGNOSTIC_POSTAMBLE \
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__pragma(warning(pop))
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#else
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# define BPSTD_COMPILER_DIAGNOSTIC_POSTAMBLE
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#endif
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#endif /* BPSTD_DETAIL_CONFIG_HPP */
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