grub/util/grub-mkstandalone.in

#! /bin/sh
set -e

# Make GRUB rescue image
# Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012  Free Software Foundation, Inc.
#
# GRUB 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 3 of the License, or
# (at your option) any later version.
#
# GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.

# Initialize some variables.

transform="@program_transform_name@"

prefix="@prefix@"
exec_prefix="@exec_prefix@"
datarootdir="@datarootdir@"
bindir="@bindir@"
libdir="@libdir@"
PACKAGE_NAME=@PACKAGE_NAME@
PACKAGE_TARNAME=@PACKAGE_TARNAME@
PACKAGE_VERSION=@PACKAGE_VERSION@
pkglib_DATA="moddep.lst command.lst fs.lst partmap.lst parttool.lst handler.lst video.lst crypto.lst terminal.lst"
datadir="@datadir@"
if [ "x$pkgdatadir" = x ]; then
    pkgdatadir="${datadir}/@PACKAGE@"
fi

self=`basename $0`

source_directory=
compression=auto
format=
grub_mkimage="${bindir}/`echo grub-mkimage | sed ${transform}`"
source=

export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR="@localedir@"

. "${pkgdatadir}/grub-mkconfig_lib"

# Usage: usage
# Print the usage.
usage () {
    formats="i386-coreboot i386-multiboot i386-pc i386-pc-pxe i386-efi i386-ieee1275 i386-qemu x86_64-efi mipsel-yeeloong-flash mipsel-fuloong2f-flash mipsel-loongson-elf powerpc-ieee1275 sparc64-ieee1275-raw sparc64-ieee1275-aout ia64-efi mips-arc mipsel-qemu_mips-elf mips-qemu_mips-flash  mipsel-qemu_mips-flash  mips-qemu_mips-elf"
    gettext_printf "Usage: %s [OPTION] SOURCE...\n" "$self"
    gettext "Generate a standalone image (containing all modules) in the selected format"
    echo
    print_option_help "-h, --help" "$(gettext "print this message and exit")"
    print_option_help "-v, --version" "$(gettext "print the version information and exit")"
    print_option_help "-o, --output=$(gettext FILE)" "$(gettext "save output in FILE [required]")"
    # TRANSLATORS: platform here isn't identifier. It can be translated.
    dir_msg="$(gettext_printf "use images and modules under DIR [default=%s/<platform>]" "${libdir}/@PACKAGE@")"
    print_option_help "-d, --directory=$(gettext "DIR")" "$dir_msg"
    print_option_help "-O, --format=$(gettext "FORMAT")" "$(gettext "generate an image in FORMAT")"; echo
    print_option_help "" "$(gettext "available formats:") $formats"
    echo
    print_option_help "-C, --compression=(xz|none|auto)" "$(gettext "choose the compression to use")"
    print_option_help "--modules=$(gettext "MODULES")" "$(gettext "pre-load specified modules MODULES")"
    print_option_help  "--grub-mkimage=$(gettext "FILE")" "$(gettext "use FILE as grub-mkimage")"
    echo
    gettext "Report bugs to <bug-grub@gnu.org>."; echo
}

argument () {
  opt=$1
  shift

  if test $# -eq 0; then
      gettext_printf "%s: option requires an argument -- \`%s'\n" "$0" "$opt" 1>&2
      exit 1
  fi
  echo $1
}

# Check the arguments.
while test $# -gt 0
do
    option=$1
    shift

    case "$option" in
    -h | --help)
	usage
	exit 0 ;;
    -v | --version)
	echo "$self (${PACKAGE_NAME}) ${PACKAGE_VERSION}"
	exit 0 ;;

    --modules)
	modules=`argument $option "$@"`; shift ;;
    --modules=*)
	modules=`echo "$option" | sed 's/--modules=//'` ;;

    -o | --output)
	output_image=`argument $option "$@"`; shift ;;
    --output=*)
	output_image=`echo "$option" | sed 's/--output=//'` ;;

    --directory | -d)
	source_directory=`argument $option "$@"`; shift ;;
    --directory=*)
	source_directory=`echo "$option" | sed 's/--directory=//'` ;;

    --grub-mkimage)
	grub_mkimage=`argument $option "$@"`; shift ;;
    --grub-mkimage=*)
	grub_mkimage=`echo "$option" | sed 's/--grub-mkimage=//'` ;;

    --compression | -C)
	compression=`argument $option "$@"`; shift ;;
    --compression=*)
	compression=`echo "${option}" | sed 's/--compression=//'` ;;

    --format | -O)
	format=`argument $option "$@"`; shift ;;
    --format=*)
	format=`echo "${option}" | sed 's/--format=//'` ;;

    *)
	source="${source} ${option} $@"; break ;;
    esac
done

if [ "x${output_image}" = x ] ; then
  gettext "output file must be specified" >&2
  echo >&2
  usage
  exit 1
fi

if [ "x${format}" = x ] ; then
  gettext "Target format not specified (use the -O option)." >&2
  echo >&2
  exit 1
fi

if [ "x$source_directory" = x ] ; then
    cpu="`echo $format | awk -F - '{ print $1; }'`"
    platform="`echo $format | awk -F - '{ print $2; }'`"
    case "$platform" in
	yeeloong | fuloong | fuloong2f | fuloong2e)
	    platform=loongson ;;
    esac
    case "$cpu-$platform" in
	mips-loongson)
	    cpu=mipsel ;;
    esac
    source_directory="${libdir}/@PACKAGE@/$cpu-$platform"
fi

. "${source_directory}"/modinfo.sh

set $grub_mkimage dummy
if test -f "$1"; then
    :
else
    echo "$1: Not found." 1>&2
    exit 1
fi

memdisk_dir="`mktemp -d "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 1
mkdir -p "${memdisk_dir}"/boot/grub/"${grub_modinfo_target_cpu}-${grub_modinfo_platform}"

for file in "${source_directory}/"*.mod "${source_directory}/"efiemu32.o "${source_directory}/"efiemu64.o; do
    if test -f "$file"; then
        cp -f "$file" "${memdisk_dir}"/boot/grub/"${grub_modinfo_target_cpu}-${grub_modinfo_platform}"
    fi
done

for file in ${pkglib_DATA}; do
    if test -f "${source_directory}/${file}"; then
        cp -f "${source_directory}/${file}" "${memdisk_dir}"/boot/grub/"${grub_modinfo_target_cpu}-${grub_modinfo_platform}"
    fi
done

mkdir -p "${memdisk_dir}"/boot/grub/locale
for file in "${source_directory}"/po/*.mo; do
    if test -f "$file"; then
	cp -f "$file" "${memdisk_dir}"/boot/grub/locale/
    fi
done

for file in $source; do
    cp -f "$file" "${memdisk_dir}"/"$file";
done

memdisk_img=`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` || exit 1

(cd "${memdisk_dir}"; tar -cf - * $source) > "${memdisk_img}"
rm -rf "${memdisk_dir}"
"$grub_mkimage" -O "${format}" -C "$compression" -d "${source_directory}" -m "${memdisk_img}" -o "$output_image" --prefix='(memdisk)/boot/grub' memdisk tar $modules
rm -rf "${memdisk_img}"

exit 0