diff -Naurb -I '^//' -I '^# copyright' -x build libxsd-frontend-1.17.0/tests/dump/driver.cxx xsd-3.3.0-2+dep/libxsd-frontend/tests/dump/driver.cxx
--- libxsd-frontend-1.17.0/tests/dump/driver.cxx	2010-04-27 21:31:24.000000000 +0200
+++ xsd-3.3.0-2+dep/libxsd-frontend/tests/dump/driver.cxx	2012-08-23 11:30:16.074750804 +0200
@@ -586,7 +586,11 @@
 
     // Parse schema.
     //
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
     SemanticGraph::Path path (argv[i], boost::filesystem::native);
+#else
+    SemanticGraph::Path path (argv[i]);
+#endif
 
     Parser parser (true, false, true);
     Evptr<SemanticGraph::Schema> tu (parser.parse (path));
diff -Naurb -I '^//' -I '^# copyright' -x build libxsd-frontend-1.17.0/xsd-frontend/parser.cxx xsd-3.3.0-2+dep/libxsd-frontend/xsd-frontend/parser.cxx
--- libxsd-frontend-1.17.0/xsd-frontend/parser.cxx	2010-04-27 21:31:24.000000000 +0200
+++ xsd-3.3.0-2+dep/libxsd-frontend/xsd-frontend/parser.cxx	2012-06-03 11:02:29.000000000 +0200
@@ -1274,7 +1274,11 @@
     operator () (SemanticGraph::Path const& x,
                  SemanticGraph::Path const& y) const
     {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
         return x.native_file_string () < y.native_file_string ();
+#else
+        return x.string () < y.string ();
+#endif
     }
   };
 
@@ -1627,9 +1631,15 @@
       friend Boolean
       operator< (SchemaId const& x, SchemaId const& y)
       {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
         return x.path_.native_file_string () < y.path_.native_file_string ()
           || (x.path_.native_file_string () == y.path_.native_file_string ()
               && x.ns_ < y.ns_);
+#else
+        return x.path_.string () < y.path_.string ()
+          || (x.path_.string () == y.path_.string ()
+              && x.ns_ < y.ns_);
+#endif
       }
 
     private:
@@ -2376,6 +2386,7 @@
     Path path, rel_path, abs_path;
     try
     {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
       try
       {
         path = Path (loc);
@@ -2386,6 +2397,10 @@
         //
         path = Path (loc, boost::filesystem::native);
       }
+#else
+      // The new ABI does not have a fallback native representation
+      path = Path (loc.c_str());
+#endif
 
       if (path.is_complete ())
       {
@@ -2479,6 +2494,7 @@
     Path path, rel_path, abs_path;
     try
     {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
       try
       {
         path = Path (loc);
@@ -2489,6 +2505,10 @@
         //
         path = Path (loc, boost::filesystem::native);
       }
+#else
+      // The new API does not have a fallback native representation.
+      path = Path (loc.c_str());
+#endif
 
       if (path.is_complete ())
       {
@@ -4674,9 +4694,14 @@
         return true;
 
 
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
       XSDFrontend::SemanticGraph::Path abs_path (
         XML::transcode_to_narrow (e.getLocation ()->getURI ()),
         boost::filesystem::native);
+#else
+      XSDFrontend::SemanticGraph::Path abs_path (
+        XML::transcode_to_narrow (e.getLocation ()->getURI ()).c_str());
+#endif
 
       XSDFrontend::SemanticGraph::Path rel_path (ctx_.file (abs_path));
 
@@ -4729,8 +4754,12 @@
           base_ (base),
           ctx_ (ctx)
     {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
       setSystemId (XML::XMLChString (
                      String (abs_.native_file_string ())).c_str ());
+#else
+      setSystemId (XML::XMLChString (String (abs_.string ())).c_str ());
+#endif
     }
 
     virtual Xerces::BinInputStream*
@@ -4803,8 +4832,12 @@
 
       // base_uri should be a valid path by now.
       //
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
       Path base (XML::transcode_to_narrow (base_uri),
                  boost::filesystem::native);
+#else
+      Path base (XML::transcode_to_narrow (base_uri).c_str());
+#endif
 
       if (prv_id == 0)
       {
@@ -4830,6 +4863,7 @@
       {
         Path path;
 
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
         try
         {
           path = Path (path_str);
@@ -4840,6 +4874,10 @@
           //
           path = Path (path_str, boost::filesystem::native);
         }
+#else
+      // The new ABI does not have a fallback native representation
+      path = Path (path_str.c_str());
+#endif
 
         Path base_dir (base.branch_path ());
 
diff -Naurb -I '^//' -I '^# copyright' -x build libxsd-frontend-1.17.0/xsd-frontend/semantic-graph/elements.cxx xsd-3.3.0-2+dep/libxsd-frontend/xsd-frontend/semantic-graph/elements.cxx
--- libxsd-frontend-1.17.0/xsd-frontend/semantic-graph/elements.cxx	2010-04-27 21:31:24.000000000 +0200
+++ xsd-3.3.0-2+dep/libxsd-frontend/xsd-frontend/semantic-graph/elements.cxx	2012-06-03 11:02:29.000000000 +0200
@@ -342,5 +342,9 @@
 std::wostream&
 operator<< (std::wostream& os, XSDFrontend::SemanticGraph::Path const& path)
 {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
   return os << path.native_file_string ().c_str ();
+#else
+  return os << path.string ().c_str ();
+#endif
 }
diff -Naurb -I '^//' -I '^# copyright' -x build libxsd-frontend-1.17.0/xsd-frontend/transformations/anonymous.cxx xsd-3.3.0-2+dep/libxsd-frontend/xsd-frontend/transformations/anonymous.cxx
--- libxsd-frontend-1.17.0/xsd-frontend/transformations/anonymous.cxx	2010-04-27 21:31:24.000000000 +0200
+++ xsd-3.3.0-2+dep/libxsd-frontend/xsd-frontend/transformations/anonymous.cxx	2012-06-03 11:02:29.000000000 +0200
@@ -275,7 +275,11 @@
             }
             catch (SemanticGraph::InvalidPath const&)
             {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
               file_str = file.native_file_string ();
+#else
+              file_str = file.string ();
+#endif
             }
 
             String name (
@@ -358,7 +362,11 @@
                 }
                 catch (SemanticGraph::InvalidPath const&)
                 {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
                   file_str = file.native_file_string ();
+#else
+                  file_str = file.string ();
+#endif
                 }
               }
 
@@ -441,7 +449,11 @@
             }
             catch (SemanticGraph::InvalidPath const&)
             {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
               file_str = file.native_file_string ();
+#else
+              file_str = file.string ();
+#endif
             }
 
             String name (
@@ -639,7 +651,11 @@
         }
         catch (SemanticGraph::InvalidPath const&)
         {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
           file_str = file.native_file_string ();
+#else
+          file_str = file.string ();
+#endif
         }
 
         String name (
diff -Naurb -I '^//' -I '^# copyright' -x build libxsd-frontend-1.17.0/xsd-frontend/transformations/schema-per-type.cxx xsd-3.3.0-2+dep/libxsd-frontend/xsd-frontend/transformations/schema-per-type.cxx
--- libxsd-frontend-1.17.0/xsd-frontend/transformations/schema-per-type.cxx	2010-04-27 21:31:24.000000000 +0200
+++ xsd-3.3.0-2+dep/libxsd-frontend/xsd-frontend/transformations/schema-per-type.cxx	2012-06-03 11:02:29.000000000 +0200
@@ -167,7 +167,11 @@
 
             try
             {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
               path = Path (file_name);
+#else
+              path = Path (file_name.c_str());
+#endif
             }
             catch (InvalidPath const&)
             {
@@ -349,6 +353,7 @@
         //
         NarrowString abs_path;
 
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
         // Try to use the portable representation of the path. If that
         // fails, fall back to the native representation.
         //
@@ -360,9 +365,17 @@
         {
           abs_path = path.native_file_string ();
         }
+#else
+        // The new ABI does not have a fallback native representation
+        abs_path = path.string ();
+#endif
 
         NarrowString tf (trans_.translate_schema (abs_path));
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
         NarrowString file (tf ? tf : path.leaf ());
+#else
+        NarrowString file (tf ? tf : path.filename ().string());
+#endif
 
         Size p (file.rfind ('.'));
         NarrowString ext (
@@ -389,7 +402,11 @@
 
         try
         {
+#if !defined(BOOST_FILESYSTEM_VERSION) || BOOST_FILESYSTEM_VERSION == 2
           (*i)->context ().set ("renamed", SemanticGraph::Path (new_name));
+#else
+          (*i)->context ().set ("renamed", SemanticGraph::Path (new_name.c_str()));
+#endif
         }
         catch (SemanticGraph::InvalidPath const&)
         {