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Add BOOST_PRAGMA_MESSAGE

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Peter Dimov committed 2017-12-04 00:55:14 +02:00
1 parent aa6193c839
commit 025db91843
11 files changed
+105 -17
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include/boost/config/pragma_message.hpp
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#ifndef BOOST_CONFIG_PRAGMA_MESSAGE_HPP_INCLUDED
#define BOOST_CONFIG_PRAGMA_MESSAGE_HPP_INCLUDED
// Copyright 2017 Peter Dimov.
//
// 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
//
// BOOST_PRAGMA_MESSAGE("message")
#if defined(__GNUC__)
#define BOOST_PRAGMA_MESSAGE_IMPL_1(x) _Pragma(#x)
#define BOOST_PRAGMA_MESSAGE(x) BOOST_PRAGMA_MESSAGE_IMPL_1(message(x))
#elif defined(_MSC_VER)
#define BOOST_PRAGMA_MESSAGE_IMPL_2(x, f, ln) __pragma(message(f "(" #ln "): note: " x))
#define BOOST_PRAGMA_MESSAGE_IMPL_1(x, f, ln) BOOST_PRAGMA_MESSAGE_IMPL_2(x, f, ln)
#define BOOST_PRAGMA_MESSAGE(x) BOOST_PRAGMA_MESSAGE_IMPL_1(x, __FILE__, __LINE__)
#else
#define BOOST_PRAGMA_MESSAGE(x)
#endif
#endif // BOOST_CONFIG_PRAGMA_MESSAGE_HPP_INCLUDED