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

depends/x86_64-pc-linux-gnu/include/boost/any.hpp

@@ -0,0 +1,337 @@
+// See http://www.boost.org/libs/any for Documentation.
+
+#ifndef BOOST_ANY_INCLUDED
+#define BOOST_ANY_INCLUDED
+
+#if defined(_MSC_VER)
+# pragma once
+#endif
+
+// what:  variant type boost::any
+// who:   contributed by Kevlin Henney,
+//        with features contributed and bugs found by
+//        Antony Polukhin, Ed Brey, Mark Rodgers, 
+//        Peter Dimov, and James Curran
+// when:  July 2001, April 2013 - May 2013
+
+#include <algorithm>
+
+#include <boost/config.hpp>
+#include <boost/type_index.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/type_traits/decay.hpp>
+#include <boost/type_traits/remove_cv.hpp>
+#include <boost/type_traits/add_reference.hpp>
+#include <boost/type_traits/is_reference.hpp>
+#include <boost/type_traits/is_const.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/utility/enable_if.hpp>
+#include <boost/core/addressof.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/type_traits/is_const.hpp>
+#include <boost/mpl/if.hpp>
+
+namespace boost
+{
+    class any
+    {
+    public: // structors
+
+        any() BOOST_NOEXCEPT
+          : content(0)
+        {
+        }
+
+        template<typename ValueType>
+        any(const ValueType & value)
+          : content(new holder<
+                BOOST_DEDUCED_TYPENAME remove_cv<BOOST_DEDUCED_TYPENAME decay<const ValueType>::type>::type
+            >(value))
+        {
+        }
+
+        any(const any & other)
+          : content(other.content ? other.content->clone() : 0)
+        {
+        }
+
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
+        // Move constructor
+        any(any&& other) BOOST_NOEXCEPT
+          : content(other.content)
+        {
+            other.content = 0;
+        }
+
+        // Perfect forwarding of ValueType
+        template<typename ValueType>
+        any(ValueType&& value
+            , typename boost::disable_if<boost::is_same<any&, ValueType> >::type* = 0 // disable if value has type `any&`
+            , typename boost::disable_if<boost::is_const<ValueType> >::type* = 0) // disable if value has type `const ValueType&&`
+          : content(new holder< typename decay<ValueType>::type >(static_cast<ValueType&&>(value)))
+        {
+        }
+#endif
+
+        ~any() BOOST_NOEXCEPT
+        {
+            delete content;
+        }
+
+    public: // modifiers
+
+        any & swap(any & rhs) BOOST_NOEXCEPT
+        {
+            std::swap(content, rhs.content);
+            return *this;
+        }
+
+
+#ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
+        template<typename ValueType>
+        any & operator=(const ValueType & rhs)
+        {
+            any(rhs).swap(*this);
+            return *this;
+        }
+
+        any & operator=(any rhs)
+        {
+            any(rhs).swap(*this);
+            return *this;
+        }
+
+#else 
+        any & operator=(const any& rhs)
+        {
+            any(rhs).swap(*this);
+            return *this;
+        }
+
+        // move assignement
+        any & operator=(any&& rhs) BOOST_NOEXCEPT
+        {
+            rhs.swap(*this);
+            any().swap(rhs);
+            return *this;
+        }
+
+        // Perfect forwarding of ValueType
+        template <class ValueType>
+        any & operator=(ValueType&& rhs)
+        {
+            any(static_cast<ValueType&&>(rhs)).swap(*this);
+            return *this;
+        }
+#endif
+
+    public: // queries
+
+        bool empty() const BOOST_NOEXCEPT
+        {
+            return !content;
+        }
+
+        void clear() BOOST_NOEXCEPT
+        {
+            any().swap(*this);
+        }
+
+        const boost::typeindex::type_info& type() const BOOST_NOEXCEPT
+        {
+            return content ? content->type() : boost::typeindex::type_id<void>().type_info();
+        }
+
+#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+    private: // types
+#else
+    public: // types (public so any_cast can be non-friend)
+#endif
+
+        class placeholder
+        {
+        public: // structors
+
+            virtual ~placeholder()
+            {
+            }
+
+        public: // queries
+
+            virtual const boost::typeindex::type_info& type() const BOOST_NOEXCEPT = 0;
+
+            virtual placeholder * clone() const = 0;
+
+        };
+
+        template<typename ValueType>
+        class holder : public placeholder
+        {
+        public: // structors
+
+            holder(const ValueType & value)
+              : held(value)
+            {
+            }
+
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
+            holder(ValueType&& value)
+              : held(static_cast< ValueType&& >(value))
+            {
+            }
+#endif
+        public: // queries
+
+            virtual const boost::typeindex::type_info& type() const BOOST_NOEXCEPT
+            {
+                return boost::typeindex::type_id<ValueType>().type_info();
+            }
+
+            virtual placeholder * clone() const
+            {
+                return new holder(held);
+            }
+
+        public: // representation
+
+            ValueType held;
+
+        private: // intentionally left unimplemented
+            holder & operator=(const holder &);
+        };
+
+#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+
+    private: // representation
+
+        template<typename ValueType>
+        friend ValueType * any_cast(any *) BOOST_NOEXCEPT;
+
+        template<typename ValueType>
+        friend ValueType * unsafe_any_cast(any *) BOOST_NOEXCEPT;
+
+#else
+
+    public: // representation (public so any_cast can be non-friend)
+
+#endif
+
+        placeholder * content;
+
+    };
+ 
+    inline void swap(any & lhs, any & rhs) BOOST_NOEXCEPT
+    {
+        lhs.swap(rhs);
+    }
+
+    class BOOST_SYMBOL_VISIBLE bad_any_cast :
+#ifndef BOOST_NO_RTTI
+        public std::bad_cast
+#else
+        public std::exception
+#endif
+    {
+    public:
+        virtual const char * what() const BOOST_NOEXCEPT_OR_NOTHROW
+        {
+            return "boost::bad_any_cast: "
+                   "failed conversion using boost::any_cast";
+        }
+    };
+
+    template<typename ValueType>
+    ValueType * any_cast(any * operand) BOOST_NOEXCEPT
+    {
+        return operand && operand->type() == boost::typeindex::type_id<ValueType>()
+            ? boost::addressof(
+                static_cast<any::holder<BOOST_DEDUCED_TYPENAME remove_cv<ValueType>::type> *>(operand->content)->held
+              )
+            : 0;
+    }
+
+    template<typename ValueType>
+    inline const ValueType * any_cast(const any * operand) BOOST_NOEXCEPT
+    {
+        return any_cast<ValueType>(const_cast<any *>(operand));
+    }
+
+    template<typename ValueType>
+    ValueType any_cast(any & operand)
+    {
+        typedef BOOST_DEDUCED_TYPENAME remove_reference<ValueType>::type nonref;
+
+
+        nonref * result = any_cast<nonref>(boost::addressof(operand));
+        if(!result)
+            boost::throw_exception(bad_any_cast());
+
+        // Attempt to avoid construction of a temporary object in cases when 
+        // `ValueType` is not a reference. Example:
+        // `static_cast<std::string>(*result);` 
+        // which is equal to `std::string(*result);`
+        typedef BOOST_DEDUCED_TYPENAME boost::mpl::if_<
+            boost::is_reference<ValueType>,
+            ValueType,
+            BOOST_DEDUCED_TYPENAME boost::add_reference<ValueType>::type
+        >::type ref_type;
+
+#ifdef BOOST_MSVC
+#   pragma warning(push)
+#   pragma warning(disable: 4172) // "returning address of local variable or temporary" but *result is not local!
+#endif
+        return static_cast<ref_type>(*result);
+#ifdef BOOST_MSVC
+#   pragma warning(pop)
+#endif
+    }
+
+    template<typename ValueType>
+    inline ValueType any_cast(const any & operand)
+    {
+        typedef BOOST_DEDUCED_TYPENAME remove_reference<ValueType>::type nonref;
+        return any_cast<const nonref &>(const_cast<any &>(operand));
+    }
+
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
+    template<typename ValueType>
+    inline ValueType any_cast(any&& operand)
+    {
+        BOOST_STATIC_ASSERT_MSG(
+            boost::is_rvalue_reference<ValueType&&>::value /*true if ValueType is rvalue or just a value*/
+            || boost::is_const< typename boost::remove_reference<ValueType>::type >::value,
+            "boost::any_cast shall not be used for getting nonconst references to temporary objects" 
+        );
+        return any_cast<ValueType>(operand);
+    }
+#endif
+
+
+    // Note: The "unsafe" versions of any_cast are not part of the
+    // public interface and may be removed at any time. They are
+    // required where we know what type is stored in the any and can't
+    // use typeid() comparison, e.g., when our types may travel across
+    // different shared libraries.
+    template<typename ValueType>
+    inline ValueType * unsafe_any_cast(any * operand) BOOST_NOEXCEPT
+    {
+        return boost::addressof(
+            static_cast<any::holder<ValueType> *>(operand->content)->held
+        );
+    }
+
+    template<typename ValueType>
+    inline const ValueType * unsafe_any_cast(const any * operand) BOOST_NOEXCEPT
+    {
+        return unsafe_any_cast<ValueType>(const_cast<any *>(operand));
+    }
+}
+
+// Copyright Kevlin Henney, 2000, 2001, 2002. All rights reserved.
+//
+// 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)
+
+#endif