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annotate DEPENDENCIES/generic/include/boost/preprocessor/detail/check.hpp @ 133:4acb5d8d80b6 tip

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Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 # /* **************************************************************************
Chris@16 2 # * *
Chris@16 3 # * (C) Copyright Paul Mensonides 2002.
Chris@16 4 # * Distributed under the Boost Software License, Version 1.0. (See
Chris@16 5 # * accompanying file LICENSE_1_0.txt or copy at
Chris@16 6 # * http://www.boost.org/LICENSE_1_0.txt)
Chris@16 7 # * *
Chris@16 8 # ************************************************************************** */
Chris@16 9 #
Chris@16 10 # /* See http://www.boost.org for most recent version. */
Chris@16 11 #
Chris@16 12 # ifndef BOOST_PREPROCESSOR_DETAIL_CHECK_HPP
Chris@16 13 # define BOOST_PREPROCESSOR_DETAIL_CHECK_HPP
Chris@16 14 #
Chris@16 15 # include <boost/preprocessor/cat.hpp>
Chris@16 16 # include <boost/preprocessor/config/config.hpp>
Chris@16 17 #
Chris@16 18 # /* BOOST_PP_CHECK */
Chris@16 19 #
Chris@16 20 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
Chris@16 21 # define BOOST_PP_CHECK(x, type) BOOST_PP_CHECK_D(x, type)
Chris@16 22 # else
Chris@16 23 # define BOOST_PP_CHECK(x, type) BOOST_PP_CHECK_OO((x, type))
Chris@16 24 # define BOOST_PP_CHECK_OO(par) BOOST_PP_CHECK_D ## par
Chris@16 25 # endif
Chris@16 26 #
Chris@16 27 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() && ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_DMC()
Chris@16 28 # define BOOST_PP_CHECK_D(x, type) BOOST_PP_CHECK_1(BOOST_PP_CAT(BOOST_PP_CHECK_RESULT_, type x))
Chris@16 29 # define BOOST_PP_CHECK_1(chk) BOOST_PP_CHECK_2(chk)
Chris@16 30 # define BOOST_PP_CHECK_2(res, _) res
Chris@16 31 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
Chris@16 32 # define BOOST_PP_CHECK_D(x, type) BOOST_PP_CHECK_1(type x)
Chris@16 33 # define BOOST_PP_CHECK_1(chk) BOOST_PP_CHECK_2(chk)
Chris@16 34 # define BOOST_PP_CHECK_2(chk) BOOST_PP_CHECK_3((BOOST_PP_CHECK_RESULT_ ## chk))
Chris@16 35 # define BOOST_PP_CHECK_3(im) BOOST_PP_CHECK_5(BOOST_PP_CHECK_4 im)
Chris@16 36 # define BOOST_PP_CHECK_4(res, _) res
Chris@16 37 # define BOOST_PP_CHECK_5(res) res
Chris@16 38 # else /* DMC */
Chris@16 39 # define BOOST_PP_CHECK_D(x, type) BOOST_PP_CHECK_OO((type x))
Chris@16 40 # define BOOST_PP_CHECK_OO(par) BOOST_PP_CHECK_0 ## par
Chris@16 41 # define BOOST_PP_CHECK_0(chk) BOOST_PP_CHECK_1(BOOST_PP_CAT(BOOST_PP_CHECK_RESULT_, chk))
Chris@16 42 # define BOOST_PP_CHECK_1(chk) BOOST_PP_CHECK_2(chk)
Chris@16 43 # define BOOST_PP_CHECK_2(res, _) res
Chris@16 44 # endif
Chris@16 45 #
Chris@16 46 # define BOOST_PP_CHECK_RESULT_1 1, BOOST_PP_NIL
Chris@16 47 #
Chris@16 48 # endif