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2007-05-20 Robert Millan <rmh@aybabtu.com>

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* util/update-grub_lib.in: New file.
	* DISTLIST: Add update-grub_lib.in.
	* conf/common.rmk: Generate update-grub_lib and install it in
	$(lib_DATA).
	* Makefile.in: Add install routine for $(lib_DATA).

	* util/grub.d/00_header.in: Use convert_system_path_to_grub_path()
	function provided by update-grub_lib to support arbitrary paths of
	unifont.pff.
	* util/update-grub.in: Use convert_system_path_to_grub_path() to
	initialize GRUB_DRIVE_BOOT and GRUB_DRIVE_BOOT_GRUB variables.
This commit is contained in:
robertmh 2007-05-20 09:10:06 +00:00
parent 5beb22914d
commit 42c71976c6
7 changed files with 100 additions and 15 deletions
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49
util/update-grub_lib.in Normal file
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# Helper library for update-grub
# Copyright (C) 2007 Free Software Foundation, Inc.
#
# This file 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., 51 Franklin St - Suite 330, Boston, MA 02110, USA.
transform="@program_transform_name@"
sbindir=@sbindir@
grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
convert_system_path_to_grub_path ()
{
dir=$1
dir=`readlink -f $dir`
drive=`${grub_probe} -t drive $dir`
if [ "x$drive" = "x" ] ; then
return 1
fi
num=`stat -c %d $dir`
relative_path=""
while : ; do
parent=`echo $dir | sed -e "s,/[^/]*$,,g" -e "s,^$,/,g"`
if [ "x`stat -c %d $parent`" = "x$num" ] ; then : ; else
break
fi
if [ "x$dir" = "x/" ] ; then
break
fi
relative_path=`echo $dir | sed -e "s,^.*/,/,g"`$relative_path
dir=$parent
done
echo ${drive}${relative_path}
}