//
// Copyright (c) 2019-2024 Ruben Perez Hidalgo (rubenperez038 at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef BOOST_MYSQL_DETAIL_CONFIG_HPP
#define BOOST_MYSQL_DETAIL_CONFIG_HPP

#include <boost/config.hpp>

// clang-format off

// Concepts
#if defined(__cpp_concepts) && defined(__cpp_lib_concepts)
    #define BOOST_MYSQL_HAS_CONCEPTS
#endif

// C++14 conformance
#if BOOST_CXX_VERSION >= 201402L
    #define BOOST_MYSQL_CXX14
#endif

// Consteval
#ifdef __cpp_consteval
    #define BOOST_MYSQL_CONSTEVAL consteval
#else
    #define BOOST_MYSQL_CONSTEVAL constexpr
#endif

// Separate build
#if defined(BOOST_MYSQL_SEPARATE_COMPILATION)
    #define BOOST_MYSQL_DECL
#else
    #define BOOST_MYSQL_HEADER_ONLY
    #define BOOST_MYSQL_DECL inline
#endif

// Auto return type. Having this as a macro helps the documentation tool.
#ifdef BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
#define BOOST_MYSQL_RETURN_TYPE(...) -> __VA_ARGS__
#else
#define BOOST_MYSQL_RETURN_TYPE(...)
#endif

// Chrono calendar types and functions
#if __cpp_lib_chrono >= 201907L
#define BOOST_MYSQL_HAS_LOCAL_TIME
#endif

// clang-format on

#endif