#!/bin/bash
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# Usage: configcheck.sh .config .config-template
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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 2 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, you can access it online at
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# http://www.gnu.org/licenses/gpl-2.0.html.
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#
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# Copyright (C) IBM Corporation, 2011
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#
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# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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T=${TMPDIR-/tmp}/abat-chk-config.sh.$$
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trap 'rm -rf $T' 0
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mkdir $T
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cat $1 > $T/.config
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cat $2 | sed -e 's/\(.*\)=n/# \1 is not set/' -e 's/^#CHECK#//' |
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awk '
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{
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print "if grep -q \"" $0 "\" < '"$T/.config"'";
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print "then";
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print "\t:";
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print "else";
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if ($1 == "#") {
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print "\tif grep -q \"" $2 "\" < '"$T/.config"'";
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print "\tthen";
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print "\t\tif test \"$firsttime\" = \"\""
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print "\t\tthen"
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print "\t\t\tfirsttime=1"
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print "\t\tfi"
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print "\t\techo \":" $2 ": improperly set\"";
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print "\telse";
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print "\t\t:";
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print "\tfi";
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} else {
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print "\tif test \"$firsttime\" = \"\""
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print "\tthen"
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print "\t\tfirsttime=1"
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print "\tfi"
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print "\techo \":" $0 ": improperly set\"";
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}
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print "fi";
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}' | sh
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