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

depends/x86_64-pc-linux-gnu/include/boost/iostreams/detail/absolute_path.hpp

@@ -0,0 +1,46 @@
+/*
+ * 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.)
+ * 
+ * See http://www.boost.org/libs/iostreams for documentation.
+
+ * File:        boost/iostreams/detail/execute.hpp
+ * Date:        Thu Dec 06 13:21:54 MST 2007
+ * Copyright:   2007-2008 CodeRage, LLC
+ * Author:      Jonathan Turkanis
+ * Contact:     turkanis at coderage dot com
+ *
+ * Defines the function boost::iostreams::detail::absolute_path, used for 
+ * debug output for mapped files.
+ */
+
+#ifndef BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED
+#define BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED
+
+#include <string>
+#include <boost/iostreams/detail/config/windows_posix.hpp>
+#ifdef BOOST_IOSTREAMS_WINDOWS
+# include <cctype>
+#endif
+#include <boost/iostreams/detail/current_directory.hpp>
+
+namespace boost { namespace iostreams { namespace detail {
+
+// Resolves the given path relative to the current working directory
+inline std::string absolute_path(const std::string& path)
+{
+#ifdef BOOST_IOSTREAMS_WINDOWS
+    return path.size() && (path[0] == '/' || path[0] == '\\') ||
+           path.size() > 1 && std::isalpha(path[0]) && path[1] == ':' ?
+               path :
+               current_directory() + '\\' + path;
+#else // #ifdef BOOST_IOSTREAMS_WINDOWS
+    return path.size() && (path[0] == '/') ?
+        path :
+        current_directory() + '/' + path;
+#endif // #ifdef BOOST_IOSTREAMS_WINDOWS
+}
+
+} } } // End namespaces detail, iostreams, boost.
+
+#endif // #ifndef BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED