2 dnl Copyright (C) 2011-2014 Peter Breitenlohner <tex-live@tug.org>
4 dnl This file is free software; the copyright holder
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 dnl --------------------------------------------------------
10 dnl m4-include this file to define the current libpng version
11 m4_define([libpng_version], [1.6.15])