LXR busybox/scripts/mkconfigs

   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