1 #ifndef BOOST_CONFIG_HEADER_DEPRECATED_HPP_INCLUDED
2 #define BOOST_CONFIG_HEADER_DEPRECATED_HPP_INCLUDED
3 
4 //  Copyright 2017 Peter Dimov.
5 //
6 //  Distributed under the Boost Software License, Version 1.0.
7 //
8 //  See accompanying file LICENSE_1_0.txt or copy at
9 //  http://www.boost.org/LICENSE_1_0.txt
10 //
11 //  BOOST_HEADER_DEPRECATED("<alternative>")
12 //
13 //  Expands to the equivalent of
14 //    BOOST_PRAGMA_MESSAGE("This header is deprecated. Use <alternative> instead.")
15 //
16 //  Note that this header is C compatible.
17 
18 #include <boost/config/pragma_message.hpp>
19 
20 #if defined(BOOST_ALLOW_DEPRECATED_HEADERS)
21 # define BOOST_HEADER_DEPRECATED(a)
22 #else
23 # define BOOST_HEADER_DEPRECATED(a) BOOST_PRAGMA_MESSAGE("This header is deprecated. Use " a " instead.")
24 #endif
25 
26 #endif // BOOST_CONFIG_HEADER_DEPRECATED_HPP_INCLUDED
27