1// Copyright (c) 2016-2024 Antony Polukhin
2// Copyright (c) 2022 Denis Mikhailov
3//
4// Distributed under the Boost Software License, Version 1.0. (See accompanying
5// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6
7#ifndef BOOST_PFR_DETAIL_CONFIG_HPP
8#define BOOST_PFR_DETAIL_CONFIG_HPP
9#pragma once
10
11#include <boost/pfr/config.hpp>
12
13#if !BOOST_PFR_ENABLED
14
15#error Boost.PFR library is not supported in your environment. \
16 Try one of the possible solutions: \
17 1. try to take away an '-DBOOST_PFR_ENABLED=0', if it exists \
18 2. enable C++14; \
19 3. enable C++17; \
20 4. update your compiler; \
21 or disable this error by '-DBOOST_PFR_ENABLED=1' if you really know what are you doing.
22
23#endif // !BOOST_PFR_ENABLED
24
25#endif // BOOST_PFR_DETAIL_CONFIG_HPP
26
27

source code of boost/libs/pfr/include/boost/pfr/detail/config.hpp