1#!/bin/sh
2#
3# Copyright (C) 2002 Khalid Aziz <khalid_aziz at hp.com>
4# Copyright (C) 2002 Randy Dunlap <rddunlap at osdl.org>
5# Copyright (C) 2002 Al Stone <ahs3 at fc.hp.com>
6# Copyright (C) 2002 Hewlett-Packard Company
7#
8#   This program is free software; you can redistribute it and/or modify
9#   it under the terms of the GNU General Public License as published by
10#   the Free Software Foundation; either version 2 of the License, or
11#   (at your option) any later version.
12#
13#   This program is distributed in the hope that it will be useful,
14#   but WITHOUT ANY WARRANTY; without even the implied warranty of
15#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16#   GNU General Public License for more details.
17#
18#   You should have received a copy of the GNU General Public License
19#   along with this program; if not, write to the Free Software
20#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21#
22#   Busybox version by Matteo Croce <3297627799 at wind.it>
23#
24# Rules to generate bbconfigopts.h from .config:
25#      - Retain lines that begin with "CONFIG_"
26#      - Retain lines that begin with "# CONFIG_"
27#      - lines that use double-quotes must \\-escape-quote them
28
29config=.config
30
31{
32echo "\
33#ifndef _BBCONFIGOPTS_H
34#define _BBCONFIGOPTS_H
35/*
36 * busybox configuration settings.
37 *
38 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
39 *
40 * This file is generated automatically by scripts/mkconfigs.
41 * Do not edit.
42 */
43static const char bbconfig_config[] ALIGN1 ="
44
45grep -e '^# CONFIG_' -e '^CONFIG_' "$config" \
46| sed -e 's/\"/\\\"/g' -e 's/^/"/' -e 's/$/\\n"/'
47
48echo ";"
49echo "#endif"
50} >"$1"
51
52{
53echo "\
54#ifndef _BBCONFIGOPTS_BZ2_H
55#define _BBCONFIGOPTS_BZ2_H
56/*
57 * busybox configuration settings.
58 *
59 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
60 *
61 * This file is generated automatically by scripts/mkconfigs.
62 * Do not edit.
63 */
64static const char bbconfig_config_bz2[] ALIGN1 = {"
65
66grep -e '^# CONFIG_' -e '^CONFIG_' "$config" \
67| bzip2 -1 | dd bs=2 skip=1 2>/dev/null \
68| od -v -b \
69| sed -e 's/^[^ ]*//' \
70        -e 's/ //g' \
71        -e '/^$/d' \
72        -e 's/\(...\)/0\1,/g'
73
74echo "};"
75echo "#endif"
76} >"$2"
77