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/function/example/int_div.cpp b/libs/function/example/int_div.cpp
new file mode 100644
index 0000000..8991f56
--- /dev/null
+++ b/libs/function/example/int_div.cpp
@@ -0,0 +1,26 @@
+// Boost.Function library examples
+
+// Copyright Douglas Gregor 2001-2003. Use, modification and
+// distribution is subject to 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
+
+#include <iostream>
+#include <boost/function.hpp>
+
+struct int_div {
+ float operator()(int x, int y) const { return ((float)x)/y; };
+};
+
+int
+main()
+{
+ ndnboost::function<float (int, int)> f;
+ f = int_div();
+
+ std::cout << f(5, 3) << std::endl; // 1.66667
+
+ return 0;
+}