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

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

@@ -0,0 +1,54 @@
+
+//  (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_DETAIL_PARENS_HPP)
+#define BOOST_VMD_DETAIL_PARENS_HPP
+
+#include <boost/preprocessor/control/iif.hpp>
+#include <boost/preprocessor/punctuation/is_begin_parens.hpp>
+#include <boost/preprocessor/variadic/elem.hpp>
+#include <boost/vmd/empty.hpp>
+#include <boost/vmd/detail/mods.hpp>
+#include <boost/vmd/detail/parens_split.hpp>
+#include <boost/vmd/detail/parens_common.hpp>
+  
+#define BOOST_VMD_DETAIL_PARENS_PROCESS(vseq) \
+    BOOST_PP_IIF \
+      ( \
+      BOOST_PP_IS_BEGIN_PARENS(vseq), \
+      BOOST_VMD_DETAIL_BEGIN_PARENS, \
+      BOOST_VMD_EMPTY \
+      ) \
+    (vseq) \
+/**/
+
+#define BOOST_VMD_DETAIL_PARENS(...) \
+    BOOST_PP_IIF \
+        ( \
+        BOOST_VMD_DETAIL_MODS_IS_RESULT_AFTER \
+            ( \
+            BOOST_VMD_DETAIL_NEW_MODS(BOOST_VMD_ALLOW_AFTER,__VA_ARGS__) \
+            ), \
+        BOOST_VMD_DETAIL_PARENS_SPLIT, \
+        BOOST_VMD_DETAIL_PARENS_PROCESS \
+        ) \
+    (BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__)) \
+/**/
+
+#define BOOST_VMD_DETAIL_PARENS_D(d,...) \
+    BOOST_PP_IIF \
+        ( \
+        BOOST_VMD_DETAIL_MODS_IS_RESULT_AFTER \
+            ( \
+            BOOST_VMD_DETAIL_NEW_MODS_D(d,BOOST_VMD_ALLOW_AFTER,__VA_ARGS__) \
+            ), \
+        BOOST_VMD_DETAIL_PARENS_SPLIT, \
+        BOOST_VMD_DETAIL_PARENS_PROCESS \
+        ) \
+    (BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__)) \
+/**/
+
+#endif /* BOOST_VMD_DETAIL_PARENS_HPP */