dnl Copyright 2016 Karl Berry dnl Copyright 2015 Peter Breitenlohner dnl dnl This file is free software; the copyright holder dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl dnl -------------------------------------------------------- dnl dnl m4-include this file to define the current gregorio version m4_define([gregorio_version], [5.2.1])