Commented out export of missing CRML source file to avoid build error.
There are no known side effects of this file being missing, so this seems a reasonable way to avoid the build error.
// -- bind.hpp -- Boost Lambda Library --------------------------------------
// Copyright (C) 1999-2001 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Gary Powell (gwpowell@hotmail.com)
//
// 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)
//
// For more information, see http://www.boost.org
#ifndef BOOST_LAMBDA_BIND_HPP
#define BOOST_LAMBDA_BIND_HPP
#include "boost/lambda/core.hpp"
#include "boost/lambda/detail/bind_functions.hpp"
#endif