stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

2026-02-24 18:38:47 +00:00
parent da8c28aaeb
commit 65cb2619a7
13106 changed files with 2484322 additions and 1804 deletions
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+/*!
+@file
+Defines `boost::hana::IntegralConstant`.
+
+@copyright Louis Dionne 2013-2017
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+ */
+
+#ifndef BOOST_HANA_CONCEPT_INTEGRAL_CONSTANT_HPP
+#define BOOST_HANA_CONCEPT_INTEGRAL_CONSTANT_HPP
+
+#include <boost/hana/fwd/concept/integral_constant.hpp>
+
+#include <boost/hana/config.hpp>
+#include <boost/hana/core/tag_of.hpp>
+#include <boost/hana/detail/integral_constant.hpp>
+
+
+BOOST_HANA_NAMESPACE_BEGIN
+    namespace detail {
+        template <typename C, typename Tag = typename tag_of<C>::type>
+        struct integral_constant_dispatch
+            : hana::integral_constant<bool,
+                hana::IntegralConstant<Tag>::value
+            >
+        { };
+
+        template <typename C>
+        struct integral_constant_dispatch<C, C>
+            : hana::integral_constant<bool, false>
+        { };
+    }
+
+    //! @cond
+    template <typename C>
+    struct IntegralConstant
+        : detail::integral_constant_dispatch<C>
+    { };
+    //! @endcond
+BOOST_HANA_NAMESPACE_END
+
+#endif // !BOOST_HANA_CONCEPT_INTEGRAL_CONSTANT_HPP