busybox/scripts/mkconfigs
Denys Vlasenko 9ce07e778f bbconfig: add COMPRESS_BBCONFIG option
function                                             old     new   delta
bbconfig_config_bz2                                    -    4905   +4905
bbconfig_main                                         13      70     +57
bbconfig_config                                    21811       -  -21811
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/0 up/down: 4962/-21811)    Total: -16849 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-29 14:36:11 +02:00

76 lines
2.1 KiB
Bash
Executable File

#!/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 bbconfigopts.h from .config:
# - Retain lines that begin with "CONFIG_"
# - Retain lines that begin with "# CONFIG_"
# - lines that use double-quotes must \\-escape-quote them
config=.config
{
echo "\
#ifndef _BBCONFIGOPTS_H
#define _BBCONFIGOPTS_H
/*
* busybox configuration settings.
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*
* This file is generated automatically by scripts/mkconfigs.
* Do not edit.
*/
static const char bbconfig_config[] ALIGN1 ="
grep '^#\? \?CONFIG_' "$config" \
| sed -e 's/\"/\\\"/g' -e 's/^/"/' -e 's/$/\\n"/'
echo ";"
echo "#endif"
} >"$1"
{
echo "\
#ifndef _BBCONFIGOPTS_BZ2_H
#define _BBCONFIGOPTS_BZ2_H
/*
* busybox configuration settings.
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*
* This file is generated automatically by scripts/mkconfigs.
* Do not edit.
*/
static const char bbconfig_config_bz2[] ALIGN1 = {"
grep '^#\? \?CONFIG_' "$config" \
| bzip2 -1 | tee z.bz2 | dd bs=2 skip=1 2>/dev/null | od -v -t x1 \
| sed -e 's/^[^ ]*//' \
-e 's/ //g' \
-e '/^$/d' \
-e 's/\(..\)/0x\1,/g'
echo "};"
echo "#endif"
} >"$2"