              ) const
          {
              this->act(ref,value_ref); // defined in ActionT
+--- misc/boost_1_44_0/boost/spirit/home/classic/core/composite/no_actions.hpp
++++ misc/build/boost_1_44_0/boost/spirit/home/classic/core/composite/no_actions.hpp
+@@ -38,10 +38,10 @@
+     template<typename ActorT, typename AttrT, typename IteratorT>
+     void
+     do_action(
+-        ActorT const&       actor,
+-        AttrT&              val,
+-        IteratorT const&    first,
+-        IteratorT const&    last) const
++        __attribute__ ((unused)) ActorT const&       actor,
++        __attribute__ ((unused)) AttrT&              val,
++        __attribute__ ((unused)) IteratorT const&    first,
++        __attribute__ ((unused)) IteratorT const&    last) const
+     {}
+ };
+ 
 --- misc/boost_1_44_0/boost/spirit/home/classic/core/composite/impl/directives.ipp	2008-06-22 17:05:38.000000000 +0200
 +++ misc/build/boost_1_44_0/boost/spirit/home/classic/core/composite/impl/directives.ipp	2012-01-20 12:44:07.124316347 +0100
 @@ -41,7 +41,7 @@

         {
             typedef scanner_policies<
                 inhibit_case_iteration_policy<
--- misc/boost_1_44_0/boost/spirit/home/classic/core/non_terminal/parser_context.hpp	2008-06-22 17:05:38.000000000 +0200
+++ misc/build/boost_1_44_0/boost/spirit/home/classic/core/non_terminal/parser_context.hpp	2012-01-20 12:44:07.124316347 +0100
@@ -51,15 +51,15 @@

         {
             return (
                     (item - delim)
--- misc/boost_1_44_0/boost/spirit/home/classic/phoenix/tuples.hpp
+++ misc/build/boost_1_44_0/boost/spirit/home/classic/phoenix/tuples.hpp
@@ -211,7 +211,7 @@
     typedef nil_t& rtype;
     typedef nil_t const& crtype;
 
-    static nil_t    get(TupleT const& t)    { return nil_t(); }
+    static nil_t    get(__attribute__ ((unused)) TupleT const& t)    { return nil_t(); }
 };
 
 //////////////////////////////////
--- misc/boost_1_44_0/boost/throw_exception.hpp	2010-07-03 23:32:02.000000000 +0200
+++ misc/build/boost_1_44_0/boost/throw_exception.hpp	2012-01-20 12:44:07.127316333 +0100
@@ -49,7 +49,7 @@
