hush/scripts/mkconfigs

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#!/bin/sh
#
# Copyright (C) 2002 Khalid Aziz <khalid_aziz at hp.com>
# Copyright (C) 2002 Randy Dunlap <rddunlap at osdl.org>
# Copyright (C) 2002 Al Stone <ahs3 at fc.hp.com>
# Copyright (C) 2002 Hewlett-Packard Company
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# Busybox version by Matteo Croce <3297627799 at wind.it>
#
# Rules to generate bbconfig.h from .config:
# - Retain lines that begin with "CONFIG_"
# - Retain lines that begin with "# CONFIG_"
# - lines that use double-quotes must \\-escape-quote them
if [ $# -lt 1 ]
then
config=.config
else config=$1
fi
echo "#ifndef _BBCONFIGOPTS_H"
echo "#define _BBCONFIGOPTS_H"
echo \
"/*
* busybox configuration settings.
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*
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* This file is generated automatically by scripts/mkconfigs.
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* Do not edit.
*
*/"
echo "static const char * const bbconfig_config ="
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# dash and probably ash produce wrong output (because of \n)
# TODO: check whether our ash is ok
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echo "`sed 's/\"/\\\\\"/g' $config | grep "^#\? \?CONFIG_" | awk '{print "\\"" $0 "\\\\n\\"";}'`"
echo ";"
echo "#endif /* _BBCONFIGOPTS_H */"