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

depends/x86_64-pc-linux-gnu/include/boost/vmd/is_array.hpp

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+
+//  (C) Copyright Edward Diener 2011-2015
+//  Use, modification and distribution are 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).
+
+#if !defined(BOOST_VMD_IS_ARRAY_HPP)
+#define BOOST_VMD_IS_ARRAY_HPP
+
+#include <boost/vmd/detail/setup.hpp>
+
+#if BOOST_PP_VARIADICS
+
+#include <boost/vmd/detail/is_array.hpp>
+
+/*
+
+  The succeeding comments in this file are in doxygen format.
+
+*/
+
+/** \file
+*/
+
+/** \def BOOST_VMD_IS_ARRAY(sequence)
+
+    \brief Determines if a sequence is a Boost PP array.
+
+    The macro checks that the sequence is a Boost PP array.
+    It returns 1 if it is an array, else if returns 0.
+
+    sequence = a possible Boost PP array.
+
+    returns  = 1 if it is an array, else returns 0.
+    
+    The macro will generate a preprocessing error if the input
+    is in the form of an array but its first tuple element, instead
+    of being a number, is a preprocessor token which VMD cannot parse,
+    as in the example '(&2,(0,1))' which is a valid tuple but an invalid
+    array.
+    
+*/
+
+#define BOOST_VMD_IS_ARRAY(sequence) \
+    BOOST_VMD_DETAIL_IS_ARRAY(sequence) \
+/**/
+
+/** \def BOOST_VMD_IS_ARRAY_D(d,sequence)
+
+    \brief Determines if a sequence is a Boost PP array. Re-entrant version.
+
+    The macro checks that the sequence is a Boost PP array.
+    It returns 1 if it is an array, else if returns 0.
+
+    d        = The next available BOOST_PP_WHILE iteration. 
+    sequence = a possible Boost PP array.
+
+    returns = 1 if it is an array, else returns 0.
+    
+    The macro will generate a preprocessing error if the input
+    is in the form of an array but its first tuple element, instead
+    of being a number, is a preprocessor token which VMD cannot parse,
+    as in the example '(&2,(0,1))' which is a valid tuple but an invalid
+    array.
+    
+*/
+
+#define BOOST_VMD_IS_ARRAY_D(d,sequence) \
+    BOOST_VMD_DETAIL_IS_ARRAY_D(d,sequence) \
+/**/
+
+#endif /* BOOST_PP_VARIADICS */
+#endif /* BOOST_VMD_IS_ARRAY_HPP */