    The OpenB3D library is licensed under the GNU LGPLv2 or later, 
    with this exception to allow linking to it statically:

        As a special exception, the copyright holders of this library give
        you permission to link this library with independent modules to
        produce an executable, regardless of the license terms of these
        independent modules, and to copy and distribute the resulting
        executable under terms of your choice, provided that you also meet,
        for each linked independent module, the terms and conditions of the
        license of that module. An independent module is a module which is
        not derived from or based on this library. If you modify this library,
        you may extend this exception to your version of the library, but
        you are not obligated to do so. If you do not wish to do so, delete
        this exception statement from your version.
