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

depends/x86_64-pc-linux-gnu/include/boost/python/detail/destroy.hpp

@@ -0,0 +1,63 @@
+// Copyright David Abrahams 2002.
+// 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)
+#ifndef DESTROY_DWA2002221_HPP
+# define DESTROY_DWA2002221_HPP
+
+# include <boost/type_traits/is_array.hpp>
+# include <boost/detail/workaround.hpp>
+namespace boost { namespace python { namespace detail { 
+
+template <bool array> struct value_destroyer;
+    
+template <>
+struct value_destroyer<false>
+{
+    template <class T>
+    static void execute(T const volatile* p)
+    {
+        p->~T();
+    }
+};
+
+template <>
+struct value_destroyer<true>
+{
+    template <class A, class T>
+    static void execute(A*, T const volatile* const first)
+    {
+        for (T const volatile* p = first; p != first + sizeof(A)/sizeof(T); ++p)
+        {
+            value_destroyer<
+                boost::is_array<T>::value
+            >::execute(p);
+        }
+    }
+    
+    template <class T>
+    static void execute(T const volatile* p)
+    {
+        execute(p, *p);
+    }
+};
+
+template <class T>
+inline void destroy_referent_impl(void* p, T& (*)())
+{
+    // note: cv-qualification needed for MSVC6
+    // must come *before* T for metrowerks
+    value_destroyer<
+         (boost::is_array<T>::value)
+    >::execute((const volatile T*)p);
+}
+
+template <class T>
+inline void destroy_referent(void* p, T(*)() = 0)
+{
+    destroy_referent_impl(p, (T(*)())0);
+}
+
+}}} // namespace boost::python::detail
+
+#endif // DESTROY_DWA2002221_HPP