In common.h, define func_lib for function objects.  In configure.ac, define HAVE_STD_FUNCTION and HAVE_BOOST_FUNCTION.  Include function headers in ndnboost.
diff --git a/libs/functional/hash/test/extra/Jamfile.v2 b/libs/functional/hash/test/extra/Jamfile.v2
new file mode 100644
index 0000000..243c1b1
--- /dev/null
+++ b/libs/functional/hash/test/extra/Jamfile.v2
@@ -0,0 +1,13 @@
+
+# Copyright 2012 Daniel James.
+# 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)
+
+import testing ;
+
+build-project .. ;
+
+test-suite functional/hash/config
+    :
+        [ compile check_float_funcs.cpp ]
+    ;
\ No newline at end of file