The cpphs library and command-line tool is written by and copyright to
    (c) copyright 2004-2017    Malcolm Wallace

The cpphs library is licensed under the terms of the GNU Lesser
General Public Licence (LGPL), which can be found in the file called
LICENCE-LGPL, with the following special exception:

----
As a relaxation of clause 6 of the LGPL, the copyright holders of this
library give permission to use, copy, link, modify, and distribute,
binary-only object-code versions of an executable linked with the
original unmodified Library, without requiring the supply of any
mechanism to modify or replace the Library and relink (clauses 6a,
6b, 6c, 6d, 6e), provided that all the other terms of clause 6 are
complied with.
----

The command-line tool cpphs is licensed under the terms of the GNU
General Public Licence (GPL), which can be found in the file called
LICENCE-GPL.

This library and toolset is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Licences for more details.

If you have a commercial use for cpphs and find the terms of the (L)GPL
too onerous, you can instead choose to distribute unmodified binaries
(not source), under the terms of LICENCE-commercial.

If any of these licensing terms are not acceptable to you, please
contact me for negotiation.  :-)
    Malcolm.Wallace@me.com