Python: cleaner boost dependency

python/external/boost/boost/align/align.hpp

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+/*
+ (c) 2014 Glen Joseph Fernandes
+ glenjofe at gmail dot com
+
+ Distributed under the Boost Software
+ License, Version 1.0.
+ http://boost.org/LICENSE_1_0.txt
+*/
+#ifndef BOOST_ALIGN_ALIGN_HPP
+#define BOOST_ALIGN_ALIGN_HPP
+
+#include <boost/config.hpp>
+
+#if !defined(BOOST_NO_CXX11_STD_ALIGN)
+#include <boost/align/detail/align_cxx11.hpp>
+#else
+#include <boost/align/detail/align.hpp>
+#endif
+
+#endif

python/external/boost/boost/align/detail/address.hpp

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+/*
+ (c) 2014 Glen Joseph Fernandes
+ glenjofe at gmail dot com
+
+ Distributed under the Boost Software
+ License, Version 1.0.
+ http://boost.org/LICENSE_1_0.txt
+*/
+#ifndef BOOST_ALIGN_DETAIL_ADDRESS_HPP
+#define BOOST_ALIGN_DETAIL_ADDRESS_HPP
+
+#include <boost/cstdint.hpp>
+#include <cstddef>
+
+namespace boost {
+    namespace alignment {
+        namespace detail {
+#if defined(BOOST_HAS_INTPTR_T)
+            typedef boost::uintptr_t address_t;
+#else
+            typedef std::size_t address_t;
+#endif
+        }
+    }
+}
+
+#endif

python/external/boost/boost/align/detail/align.hpp

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+/*
+ (c) 2014 Glen Joseph Fernandes
+ glenjofe at gmail dot com
+
+ Distributed under the Boost Software
+ License, Version 1.0.
+ http://boost.org/LICENSE_1_0.txt
+*/
+#ifndef BOOST_ALIGN_DETAIL_ALIGN_HPP
+#define BOOST_ALIGN_DETAIL_ALIGN_HPP
+
+#include <boost/assert.hpp>
+#include <boost/align/detail/address.hpp>
+#include <boost/align/detail/is_alignment.hpp>
+#include <cstddef>
+
+namespace boost {
+    namespace alignment {
+        inline void* align(std::size_t alignment, std::size_t size,
+            void*& ptr, std::size_t& space)
+        {
+            BOOST_ASSERT(detail::is_alignment(alignment));
+            std::size_t n = detail::address_t(ptr) & (alignment - 1);
+            if (n != 0) {
+                n = alignment - n;
+            }
+            void* p = 0;
+            if (n <= space && size <= space - n) {
+                p = static_cast<char*>(ptr) + n;
+                ptr = p;
+                space -= n;
+            }
+            return p;
+        }
+    }
+}
+
+#endif

python/external/boost/boost/align/detail/align_cxx11.hpp

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+/*
+ (c) 2014 Glen Joseph Fernandes
+ glenjofe at gmail dot com
+
+ Distributed under the Boost Software
+ License, Version 1.0.
+ http://boost.org/LICENSE_1_0.txt
+*/
+#ifndef BOOST_ALIGN_DETAIL_ALIGN_CXX11_HPP
+#define BOOST_ALIGN_DETAIL_ALIGN_CXX11_HPP
+
+#include <memory>
+
+namespace boost {
+    namespace alignment {
+        using std::align;
+    }
+}
+
+#endif

python/external/boost/boost/align/detail/is_alignment.hpp

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+/*
+ (c) 2014 Glen Joseph Fernandes
+ glenjofe at gmail dot com
+
+ Distributed under the Boost Software
+ License, Version 1.0.
+ http://boost.org/LICENSE_1_0.txt
+*/
+#ifndef BOOST_ALIGN_DETAIL_IS_ALIGNMENT_HPP
+#define BOOST_ALIGN_DETAIL_IS_ALIGNMENT_HPP
+
+#include <boost/config.hpp>
+#include <cstddef>
+
+namespace boost {
+    namespace alignment {
+        namespace detail {
+            BOOST_CONSTEXPR inline bool is_alignment(std::size_t
+                value) BOOST_NOEXCEPT
+            {
+                return (value > 0) && ((value & (value - 1)) == 0);
+            }
+        }
+    }
+}
+
+#endif

python/external/boost/boost/archive/detail/helper_collection.hpp

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+#ifndef BOOST_ARCHIVE_DETAIL_HELPER_COLLECTION_HPP
+#define BOOST_ARCHIVE_DETAIL_HELPER_COLLECTION_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// helper_collection.hpp: archive support for run-time helpers
+
+// (C) Copyright 2002-2008 Robert Ramey and Joaquin M Lopez Munoz
+// Use, modification and distribution is subject to 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)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#include <cstddef> // NULL
+#include <vector>
+#include <utility>
+#include <memory>
+#include <algorithm>
+
+#include <boost/config.hpp>
+
+#include <boost/smart_ptr/shared_ptr.hpp>
+#include <boost/smart_ptr/make_shared.hpp>
+
+namespace boost {
+
+namespace archive {
+namespace detail {
+
+class helper_collection
+{
+    helper_collection(const helper_collection&);              // non-copyable
+    helper_collection& operator = (const helper_collection&); // non-copyable
+
+    // note: we dont' actually "share" the function object pointer
+    // we only use shared_ptr to make sure that it get's deleted
+
+    typedef std::pair<
+        const void *,
+        boost::shared_ptr<void>
+    > helper_value_type;
+    template<class T>
+    boost::shared_ptr<void> make_helper_ptr(){
+        // use boost::shared_ptr rather than std::shared_ptr to maintain
+        // c++03 compatibility
+        return boost::make_shared<T>();
+    }
+
+    typedef std::vector<helper_value_type> collection;
+    collection m_collection;
+
+    struct predicate {
+        const void * const m_ti;
+        bool operator()(helper_value_type const &rhs) const {
+            return m_ti == rhs.first;
+        }
+        predicate & operator=(const void * ti); // to suppress warning
+        predicate(const void * ti) :
+            m_ti(ti)
+        {}
+    };
+protected:
+    helper_collection(){}
+    ~helper_collection(){}
+public:
+    template<typename Helper>
+    Helper& get_helper(void * const id = 0) {
+        collection::const_iterator it =
+            std::find_if(
+                m_collection.begin(),
+                m_collection.end(),
+                predicate(id)
+            );
+
+        void * rval = 0;
+        if(it == m_collection.end()){
+            m_collection.push_back(
+                std::make_pair(id, make_helper_ptr<Helper>())
+            );
+            rval = m_collection.back().second.get();
+        }
+        else{
+            rval = it->second.get();
+        }
+        return *static_cast<Helper *>(rval);
+    }
+};
+
+} // namespace detail
+} // namespace serialization
+} // namespace boost
+
+#endif // BOOST_ARCHIVE_DETAIL_HELPER_COLLECTION_HPP