http://www.swig.org/ http://www.swig.org/ automatically binds existing C++ software to other programming languages. I use it a lot to call C++ from Python and J

http://www.swig.org/ http://www.swig.org/ automatically binds existing C++ software to other programming languages. I use it a lot to call C++ from Python and Java and I must say it is really amazing piece of software. And there is also Boost.Python.