This software package is made available under the GNU
Lesser General Public License (see COPYING.LESSER for details).

However, please be aware that when configured with readline enabled, the
command-line tools will be linked with libreadline, which will mean that
they become licensed under the GNU General Public License
(see COPYING for details).

If you do not wish the command-line tools to be licensed under the GPL,
you must configure this package using --with-readline=no