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34 lines
1.4 KiB
34 lines
1.4 KiB
#! /usr/bin/env guile
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!#
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;; -*- indent-tabs-mode:nil; coding: utf-8 -*-
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;; Copyright (C) 2015
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;; "Mu Lei" known as "NalaGinrut" <mulei@gnu.org>
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;; This file is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License and GNU
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;; Lesser General Public License published by the Free Software
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;; Foundation, either version 3 of the License, or (at your option)
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;; any later version.
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;; This file is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License and GNU Lesser General Public License
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;; for more details.
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;; You should have received a copy of the GNU General Public License
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;; and GNU Lesser General Public License along with this program.
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;; If not, see <http://www.gnu.org/licenses/>.
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;; NOTE: It's not fair to check GNU Texinfo in configure, since users
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;; don't have to install it unless they want to generate manuals.
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(use-modules (ice-9 popen) (ice-9 rdelim) (ice-9 regex))
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(let ((m (string-match "texindex [(]GNU texinfo[)] ([0-9.]+)"
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(read-line (open-pipe "texindex --version" OPEN_READ)))))
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(if m
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(if (string>=? (match:substring m 1) "5.2")
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0
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(error "Please upgrade GNU Texinfo for generating manuals!"))
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(error "Please install the latest GNU Texinfo!")))
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