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

depends/x86_64-pc-linux-gnu/include/boost/phoenix/config.hpp

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+/*==============================================================================
+    Copyright (c) 2001-2010 Joel de Guzman
+    Copyright (c) 2010      Eric Niebler
+    Copyright (c) 2014-2015 John Fletcher
+    Copyright (c) 2016      Kohei Takahashi
+
+    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 BOOST_PHOENIX_CONFIG_HPP
+#define BOOST_PHOENIX_CONFIG_HPP
+
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+
+//////////////////////////////////////////////////////////////////////////
+// This section is to sort out whether hash types or unordered types
+// are available. This depends on whether stdlib or libc++ is being used
+// and also whether C++11 or C++03 is being used.
+//////////////////////////////////////////////////////////////////////////
+// The idea is to set up the configuration without including the actual
+// headers unless that is unavoidable.
+//
+// The client code should contain the following to include headers
+//
+// #ifdef BOOST_PHOENIX_HAS_HASH
+// #include BOOST_PHOENIX_HASH_SET_HEADER
+// #include BOOST_PHOENIX_HASH_MAP_HEADER
+// #endif
+//
+// #ifdef BOOST_PHOENIX_HAS_UNORDERED_SET_AND_MAP
+// #include BOOST_PHOENIX_UNORDERED_SET_HEADER
+// #include BOOST_PHOENIX_UNORDERED_MAP_HEADER
+// #endif
+//
+// The client code can then chose the implementation provided.
+// See the example in test/stl/querying_find2.cpp
+
+// There is no specific thing in Boost Config for libc++
+#ifdef _LIBCPP_VERSION
+#define BOOST_PHOENIX_USING_LIBCPP
+#endif
+
+// This may not be true for some very old version of libc++
+// Current libc++ supports unordered_set and unordered_map without C++11.
+#if defined(BOOST_PHOENIX_USING_LIBCPP) \
+ && !(defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP) || defined(BOOST_NO_CXX11_HDR_UNORDERED_SET))
+// This is either libc++ or C++11 or later
+#define BOOST_PHOENIX_HAS_UNORDERED_SET_AND_MAP
+#define BOOST_PHOENIX_UNORDERED_SET_HEADER <unordered_set>
+#define BOOST_PHOENIX_UNORDERED_MAP_HEADER <unordered_map>
+#define BOOST_PHOENIX_UNORDERED_NAMESPACE std
+#endif
+
+#if defined(BOOST_HAS_HASH)
+// This is to sort out case of Clang when using stdlib from gcc
+// as Clang thinks it is gcc 4.2.1
+// This prevents the failure to include a header with a warning.
+#define _GLIBCXX_PERMIT_BACKWARD_HASH
+#define BOOST_PHOENIX_HASH_SET_HEADER BOOST_HASH_SET_HEADER
+#define BOOST_PHOENIX_HASH_MAP_HEADER BOOST_HASH_MAP_HEADER
+#define BOOST_PHOENIX_HAS_HASH
+#define BOOST_PHOENIX_HASH_NAMESPACE BOOST_STD_EXTENSION_NAMESPACE
+#elif defined(BOOST_DINKUMWARE_STDLIB) && (BOOST_DINKUMWARE_STDLIB < 610)
+#define BOOST_PHOENIX_HASH_SET_HEADER <hash_set>
+#define BOOST_PHOENIX_HASH_MAP_HEADER <hash_map>
+#define BOOST_PHOENIX_HAS_HASH
+#define BOOST_PHOENIX_HASH_NAMESPACE stdext
+#endif
+
+#if BOOST_WORKAROUND(BOOST_GCC, < 40100)
+#define BOOST_PHOENIX_SFINAE_AND_OVERLOADS , void* = 0
+#else
+#define BOOST_PHOENIX_SFINAE_AND_OVERLOADS
+#endif
+
+#endif