#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Usage: configcheck.sh .config .config-template
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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.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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grep -v '^CONFIG_INITRAMFS_SOURCE' |
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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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