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path: root/Build/source/libs/libpng/version.ac
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dnl
dnl   Copyright (C) 2011-2015 Peter Breitenlohner <tex-live@tug.org>
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 libpng version
m4_define([libpng_version], [1.6.21])