stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork
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/*!
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@file
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Defines `boost::hana::none_of`.
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@copyright Louis Dionne 2013-2017
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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*/
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#ifndef BOOST_HANA_NONE_OF_HPP
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#define BOOST_HANA_NONE_OF_HPP
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#include <boost/hana/fwd/none_of.hpp>
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#include <boost/hana/any_of.hpp>
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#include <boost/hana/concept/searchable.hpp>
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#include <boost/hana/config.hpp>
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#include <boost/hana/core/dispatch.hpp>
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#include <boost/hana/not.hpp>
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BOOST_HANA_NAMESPACE_BEGIN
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//! @cond
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template <typename Xs, typename Pred>
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constexpr auto none_of_t::operator()(Xs&& xs, Pred&& pred) const {
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using S = typename hana::tag_of<Xs>::type;
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using NoneOf = BOOST_HANA_DISPATCH_IF(none_of_impl<S>,
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hana::Searchable<S>::value
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);
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#ifndef BOOST_HANA_CONFIG_DISABLE_CONCEPT_CHECKS
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static_assert(hana::Searchable<S>::value,
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"hana::none_of(xs, pred) requires 'xs' to be a Searchable");
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#endif
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return NoneOf::apply(static_cast<Xs&&>(xs), static_cast<Pred&&>(pred));
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}
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//! @endcond
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template <typename S, bool condition>
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struct none_of_impl<S, when<condition>> : default_ {
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template <typename Xs, typename Pred>
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static constexpr auto apply(Xs&& xs, Pred&& pred) {
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return hana::not_(hana::any_of(static_cast<Xs&&>(xs),
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static_cast<Pred&&>(pred)));
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}
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};
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BOOST_HANA_NAMESPACE_END
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#endif // !BOOST_HANA_NONE_OF_HPP
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