Generate version string
This grabs code from GNU ease.js. * .gitignore (build-aux/): Ignore all but `vergen'. * build-aux/vergen: Add file copied from GNU ease.js. * configure.ac: Use it.master
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# generated by autotools
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# generated by autotools
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build-aux/
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build-aux/*
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!build-aux/vergen
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aclocal.m4
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aclocal.m4
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autom4te.cache
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autom4te.cache
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configure
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configure
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#!/bin/sh
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# Generates version string
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#
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# Copyright (C) 2012, 2013, 2014 Free Software Foundation, Inc.
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#
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# This file is part of GNU ease.js.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program 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 for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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##
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# for distributions
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if [ -s version ]; then
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cat version
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exit
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fi
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git rev-parse --show-toplevel >/dev/null 2>&1 || {
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echo 'fatal: git repository is not available'
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}
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version="$( git describe --match='[0-9]\.*' --abbrev=7 HEAD 2>/dev/null )"
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git update-index -q --refresh
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verstr="${version:-0.0.0}"
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test -z "$( git diff-index --name-only HEAD)" || verstr="$verstr-dirty"
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echo -n "$verstr"
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18
configure.ac
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configure.ac
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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##
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##
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AC_INIT([shspec], [0.0.1-dev], [mtg@gnu.org])
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# version string is dynamically generated
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m4_define([ver], m4_esyscmd(build-aux/vergen))
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m4_if(ver, [], [m4_exit(1)])
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AC_INIT([shspec], [ver], [mtg@gnu.org])
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AC_CONFIG_AUX_DIR([build-aux])
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AC_CONFIG_AUX_DIR([build-aux])
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AM_INIT_AUTOMAKE([foreign])
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AM_INIT_AUTOMAKE([foreign])
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# provide more granular version numbers based on the version string, using
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# the format MAJOR.MINOR.REV[-SUFFIX], where SUFFIX can itself contain
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# dashes (and often will)
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m4_define([ver_split],
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m4_split(
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patsubst(AC_PACKAGE_VERSION, [^\([^-]+\)-], [\1.]),
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[\.]))
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AC_SUBST(MAJOR, m4_argn(1, ver_split))
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AC_SUBST(MINOR, m4_argn(2, ver_split))
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AC_SUBST(REV, m4_argn(3, ver_split))
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AC_SUBST(SUFFIX, m4_argn(4, ver_split))
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AC_CHECK_PROGS(XXD, [xxd])
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AC_CHECK_PROGS(XXD, [xxd])
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test "$XXD" || AC_MSG_ERROR([missing xxd])
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test "$XXD" || AC_MSG_ERROR([missing xxd])
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