Re: [RFC] rename update-grub to update-grubcfg

[Felix Zielcke <fzielcke@z-51.de>]

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Am Mittwoch, den 24.09.2008, 11:49 +0200 schrieb Robert Millan:
> On Wed, Sep 17, 2008 at 05:24:00PM +0200, Felix Zielcke wrote:
> > Index: util/update-grub_lib.in
> > ===================================================================
> > --- util/update-grub_lib.in	(revision 1863)
> > +++ util/update-grub_lib.in	(working copy)
> > @@ -1,173 +0,0 @@
> > -# Helper library for update-grub
> 
> If you rename this lib, please keep a stub for backwards compatibility.  This
> is part of the API we export to update-grub add-ons, so we should try to
> avoid abrupt changes.
> 
> I suggest something like:
> 
>   echo "warning: this file is deprecated, use grub-mkconfig_lib instead" >&2
>   . $path/$to/grub-mkconfig_lib

Ok, attached patch is now with this stub.

> Also please mind using 'svn copy' or 'svn move' when doing the commit.

I already used it for making the patch but thanks for reminding me :)

So if there are no objections I'll commit this then.

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2008-09-24  Felix Zielcke  <fzielcke@z-51.de>

        * util/update-grub_lib.in: Copy to ...
        * util/grub-mkconfigig_lib.in: ... this.  Update all users.
	* util/update-grub_lib.in: Make it a stub to `grub-mkconfigig_lib.in'.
        * util/update-grub.in: Rename to ...
        * util/grub-mkconfig.in: ... this.  Update all users.  Add --output
        option to allow users to specify the generated configuration.  Default
        to stdout.
        (update_grub_dir): Rename to ...
        (grub_mkconfig_dir): ... this.
        (grub_cfg): Default to an empty string.
        * conf/common.rmk (update-grub): Rename to ...
        (grub-mkconfig): ... this.
        (update-grub_lib): Copy to ...
        (grub-mkconfig_lib): ... this.
        (update-grub_SCRIPTS): Copy to ...
        (grub-mkconfig_SCRIPTS): ... this. Update all users.
        (update-grub_DATA): Rename to ...
        (grub-mkconfig_DATA): ... this.

Index: Makefile.in
===================================================================
--- Makefile.in	(revision 1872)
+++ Makefile.in	(working copy)
@@ -108,7 +108,7 @@ PKGLIB = $(pkglib_IMAGES) $(pkglib_MODUL
 	$(pkglib_DATA) $(lib_DATA)
 PKGDATA = $(pkgdata_DATA)
 PROGRAMS = $(bin_UTILITIES) $(sbin_UTILITIES)
-SCRIPTS = $(bin_SCRIPTS) $(sbin_SCRIPTS) $(update-grub_SCRIPTS)
+SCRIPTS = $(bin_SCRIPTS) $(sbin_SCRIPTS) $(grub-mkconfig_SCRIPTS)
 
 CLEANFILES =
 MOSTLYCLEANFILES = 
@@ -209,12 +209,12 @@ install-local: all
 	  $(HELP2MAN) --section=8 $(builddir)/$$file > $(DESTDIR)$(mandir)/man8/$$dest.8; \
 	done
 	$(mkinstalldirs) $(DESTDIR)$(sysconfdir)/grub.d
-	@list='$(update-grub_SCRIPTS)'; for file in $$list; do \
+	@list='$(grub-mkconfig_SCRIPTS)'; for file in $$list; do \
 	  if test -f "$$file"; then dir=; else dir="$(srcdir)/"; fi; \
 	  dest="`echo $$file | sed 's,.*/,,' | sed '$(transform)'`"; \
 	  $(INSTALL_SCRIPT) $$dir$$file $(DESTDIR)$(sysconfdir)/grub.d/$$dest; \
 	done
-	@list='$(update-grub_DATA)'; for file in $$list; do \
+	@list='$(grub-mkconfig_DATA)'; for file in $$list; do \
 	  if test -f "$$file"; then dir=; else dir="$(srcdir)/"; fi; \
 	  dest="`echo $$file | sed 's,.*/,,' | sed '$(transform)'`"; \
 	  $(INSTALL_DATA) $$dir$$file $(DESTDIR)$(sysconfdir)/grub.d/$$dest; \
@@ -249,7 +249,7 @@ uninstall:
 	  dest="`echo $$file | sed 's,.*/,,' | sed '$(transform)'`"; \
 	  rm -f $(DESTDIR)$(sbindir)/$$dest; \
 	done
-	@list='$(update-grub_SCRIPTS) $(update-grub_DATA)'; for file in $$list; do \
+	@list='$(grub-mkconfig_SCRIPTS) $(grub-mkconfig_DATA)'; for file in $$list; do \
 	  dest="`echo $$file | sed 's,.*/,,' | sed '$(transform)'`"; \
 	  rm -f $(DESTDIR)$(sysconfdir)/grub.d/$$dest; \
 	done
Index: conf/common.rmk
===================================================================
--- conf/common.rmk	(revision 1872)
+++ conf/common.rmk	(working copy)
@@ -115,12 +115,18 @@ endif
 grub_pe2elf_SOURCES = util/grub-pe2elf.c util/misc.c
 CLEANFILES += grub-pe2elf
 
-# For update-grub
-update-grub: util/update-grub.in config.status
+# For grub-mkconfig
+grub-mkconfig: util/grub-mkconfig.in config.status
 	./config.status --file=$@:$<
 	chmod +x $@
-sbin_SCRIPTS += update-grub
-CLEANFILES += update-grub
+sbin_SCRIPTS += grub-mkconfig
+CLEANFILES += grub-mkconfig
+
+grub-mkconfig_lib: util/grub-mkconfig_lib.in config.status
+	./config.status --file=$@:$<
+	chmod +x $@
+lib_DATA += grub-mkconfig_lib
+CLEANFILES += grub-mkconfig_lib
 
 update-grub_lib: util/update-grub_lib.in config.status
 	./config.status --file=$@:$<
@@ -131,14 +137,14 @@ CLEANFILES += update-grub_lib
 %: util/grub.d/%.in config.status
 	./config.status --file=$@:$<
 	chmod +x $@
-update-grub_SCRIPTS = 00_header 10_linux 10_hurd 30_os-prober 40_custom
+grub-mkconfig_SCRIPTS = 00_header 10_linux 10_hurd 30_os-prober 40_custom
 ifeq ($(target_os), cygwin)
-update-grub_SCRIPTS += 10_windows
+grub-mkconfig_SCRIPTS += 10_windows
 endif
 
-CLEANFILES += $(update-grub_SCRIPTS)
+CLEANFILES += $(grub-mkconfig_SCRIPTS)
 
-update-grub_DATA += util/grub.d/README
+grub-mkconfig_DATA += util/grub.d/README
 
 
 # Filing systems.
Index: conf/common.mk
===================================================================
--- conf/common.mk	(revision 1872)
+++ conf/common.mk	(working copy)
@@ -526,12 +526,18 @@ grub_pe2elf-util_misc.o: util/misc.c $(u
 
 CLEANFILES += grub-pe2elf
 
-# For update-grub
-update-grub: util/update-grub.in config.status
+# For grub-mkconfig
+grub-mkconfig: util/grub-mkconfig.in config.status
 	./config.status --file=$@:$<
 	chmod +x $@
-sbin_SCRIPTS += update-grub
-CLEANFILES += update-grub
+sbin_SCRIPTS += grub-mkconfig
+CLEANFILES += grub-mkconfig
+
+grub-mkconfig_lib: util/grub-mkconfig_lib.in config.status
+	./config.status --file=$@:$<
+	chmod +x $@
+lib_DATA += grub-mkconfig_lib
+CLEANFILES += grub-mkconfig_lib
 
 update-grub_lib: util/update-grub_lib.in config.status
 	./config.status --file=$@:$<
@@ -542,14 +548,14 @@ CLEANFILES += update-grub_lib
 %: util/grub.d/%.in config.status
 	./config.status --file=$@:$<
 	chmod +x $@
-update-grub_SCRIPTS = 00_header 10_linux 10_hurd 30_os-prober 40_custom
+grub-mkconfig_SCRIPTS = 00_header 10_linux 10_hurd 30_os-prober 40_custom
 ifeq ($(target_os), cygwin)
-update-grub_SCRIPTS += 10_windows
+grub-mkconfig_SCRIPTS += 10_windows
 endif
 
-CLEANFILES += $(update-grub_SCRIPTS)
+CLEANFILES += $(grub-mkconfig_SCRIPTS)
 
-update-grub_DATA += util/grub.d/README
+grub-mkconfig_DATA += util/grub.d/README
 
 
 # Filing systems.
Index: DISTLIST
===================================================================
--- DISTLIST	(revision 1872)
+++ DISTLIST	(working copy)
@@ -414,6 +414,8 @@ util/getroot.c
 util/grub-editenv.c
 util/grub-emu.c
 util/grub-fstest.c
+util/grub-mkconfig.in
+util/grub-mkconfig_lib.in
 util/grub-mkdevicemap.c
 util/grub-pe2elf.c
 util/grub-probe.c
@@ -424,7 +426,6 @@ util/misc.c
 util/raid.c
 util/resolve.c
 util/unifont2pff.rb
-util/update-grub.in
 util/update-grub_lib.in
 util/elf/grub-mkimage.c
 util/grub.d/00_header.in
Index: util/grub.d/10_windows.in
===================================================================
--- util/grub.d/10_windows.in	(revision 1872)
+++ util/grub.d/10_windows.in	(working copy)
@@ -19,7 +19,7 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-. ${libdir}/grub/update-grub_lib
+. ${libdir}/grub/grub-mkconfig_lib
 
 case "`uname 2>/dev/null`" in
   CYGWIN*)  ;;
Index: util/grub.d/30_os-prober.in
===================================================================
--- util/grub.d/30_os-prober.in	(revision 1872)
+++ util/grub.d/30_os-prober.in	(working copy)
@@ -83,7 +83,7 @@ EOF
       done
     ;;
     hurd|*)
-      echo "  ${LONGNAME} is not yet supported by update-grub." >&2
+      echo "  ${LONGNAME} is not yet supported by grub-mkconfig." >&2
     ;;
   esac
 done
Index: util/grub.d/10_linux.in
===================================================================
--- util/grub.d/10_linux.in	(revision 1872)
+++ util/grub.d/10_linux.in	(working copy)
@@ -19,7 +19,7 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-. ${libdir}/grub/update-grub_lib
+. ${libdir}/grub/grub-mkconfig_lib
 
 if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
   OS=GNU/Linux
Index: util/grub.d/10_hurd.in
===================================================================
--- util/grub.d/10_hurd.in	(revision 1872)
+++ util/grub.d/10_hurd.in	(working copy)
@@ -19,7 +19,7 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-. ${libdir}/grub/update-grub_lib
+. ${libdir}/grub/grub-mkconfig_lib
 
 if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
   OS=GNU
Index: util/grub.d/00_header.in
===================================================================
--- util/grub.d/00_header.in	(revision 1872)
+++ util/grub.d/00_header.in	(working copy)
@@ -23,7 +23,7 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@
 grub_prefix=`echo /boot/grub | sed ${transform}`
 
-. ${libdir}/grub/update-grub_lib
+. ${libdir}/grub/grub-mkconfig_lib
 
 # Do this as early as possible, since other commands might depend on it.
 # (e.g. the `font' command might need lvm or raid modules)
Index: util/update-grub.in
===================================================================
--- util/update-grub.in	(revision 1872)
+++ util/update-grub.in	(working copy)
@@ -1,204 +0,0 @@
-#! /bin/sh -e
-
-# Generate grub.cfg by inspecting /boot contents.
-# Copyright (C) 2006,2007,2008  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/>.
-
-transform="@program_transform_name@"
-
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-sbindir=@sbindir@
-libdir=@libdir@
-sysconfdir=@sysconfdir@
-grub_prefix=`echo /boot/grub | sed ${transform}`
-grub_cfg=${grub_prefix}/grub.cfg
-update_grub_dir=${sysconfdir}/grub.d
-
-grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}`
-grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
-
-# Usage: usage
-# Print the usage.
-usage () {
-    cat <<EOF
-Usage: $0 [OPTION]
-Generate /boot/grub/grub.cfg
-
-  -h, --help              print this message and exit
-  -v, --version           print the version information and exit
-  -y                      ignored for compatibility
-
-Report bugs to <bug-grub@gnu.org>.
-EOF
-}
-
-# Check the arguments.
-for option in "$@"; do
-    case "$option" in
-    -h | --help)
-	usage
-	exit 0 ;;
-    -v | --version)
-	echo "$0 (GNU GRUB ${PACKAGE_VERSION})"
-	exit 0 ;;
-    -y)
-        echo "$0: warning: Ignoring -y option (no longer needed)." >&2
-        ;;
-    -*)
-	echo "Unrecognized option \`$option'" 1>&2
-	usage
-	exit 1
-	;;
-    esac
-done
-
-. ${libdir}/grub/update-grub_lib
-
-if [ "x$EUID" = "x" ] ; then
-  EUID=`id -u`
-fi
-
-if [ "$EUID" != 0 ] ; then
-  root=f
-  case "`uname 2>/dev/null`" in
-    CYGWIN*)
-      # Cygwin: Assume root if member of admin group
-      for g in `id -G 2>/dev/null` ; do
-	case $g in
-	  0|544) root=t ;;
-	esac
-      done ;;
-  esac
-  if [ $root != t ] ; then
-    echo "$0: You must run this as root" >&2
-    exit 1
-  fi
-fi
-
-set $grub_mkdevicemap dummy
-if test -f "$1"; then
-    :
-else
-    echo "$1: Not found." 1>&2
-    exit 1
-fi
-
-set $grub_probe dummy
-if test -f "$1"; then
-    :
-else
-    echo "$1: Not found." 1>&2
-    exit 1
-fi
-
-mkdir -p ${grub_prefix}
-
-if test -e ${grub_prefix}/device.map ; then : ; else
-  grub-mkdevicemap
-fi
-
-# Device containing our userland.  Typically used for root= parameter.
-GRUB_DEVICE="`${grub_probe} --target=device /`"
-GRUB_DEVICE_UUID="`${grub_probe} --device ${GRUB_DEVICE} --target=fs_uuid 2> /dev/null`" || true
-
-# Device containing our /boot partition.  Usually the same as GRUB_DEVICE.
-GRUB_DEVICE_BOOT="`${grub_probe} --target=device /boot`"
-GRUB_DEVICE_BOOT_UUID="`${grub_probe} --device ${GRUB_DEVICE_BOOT} --target=fs_uuid 2> /dev/null`" || true
-
-# Filesystem for the device containing our userland.  Used for stuff like
-# choosing Hurd filesystem module.
-GRUB_FS="`${grub_probe} --target=fs / 2> /dev/null || echo unknown`"
-
-if test -f ${sysconfdir}/default/grub ; then
-  . ${sysconfdir}/default/grub
-fi
-
-case x${GRUB_TERMINAL} in
-  x)
-    # If this platform supports gfxterm, try to use it.
-    if test -e ${grub_prefix}/gfxterm.mod ; then
-      GRUB_TERMINAL=gfxterm
-    fi
-  ;;
-  xconsole | xserial | xofconsole | xgfxterm) ;;
-  *) echo "Invalid terminal \"${GRUB_TERMINAL}\"" >&2 ; exit 1 ;;
-esac
-
-# check for terminals that require fonts
-case ${GRUB_TERMINAL} in
-  gfxterm)
-    if path=`font_path` ; then
-      GRUB_FONT_PATH="${path}"
-    else
-      # fallback to the native terminal for this platform
-      unset GRUB_TERMINAL
-    fi
-  ;;
-esac
-
-# does our terminal support utf-8 ?
-case ${GRUB_TERMINAL} in
-  gfxterm) ;;
-  *)
-    # make sure all our children behave in conformance with ascii..
-    export LANG=C
-  ;;
-esac
-
-# These are defined in this script, export them here so that user can
-# override them.
-export GRUB_DEVICE GRUB_DEVICE_UUID GRUB_DEVICE_BOOT GRUB_DEVICE_BOOT_UUID GRUB_FS GRUB_FONT_PATH GRUB_PRELOAD_MODULES
-
-# These are optional, user-defined variables.
-export GRUB_DEFAULT GRUB_TIMEOUT GRUB_DISTRIBUTOR GRUB_CMDLINE_LINUX GRUB_CMDLINE_LINUX_DEFAULT GRUB_TERMINAL GRUB_SERIAL_COMMAND GRUB_DISABLE_LINUX_UUID GRUB_GFXMODE
-
-rm -f ${grub_cfg}.new
-exec > ${grub_cfg}.new
-
-# Allow this to fail, since /boot/grub/ might need to be fatfs to support some
-# firmware implementations (e.g. OFW or EFI).
-chmod 444 ${grub_cfg}.new || true
-
-echo "Updating ${grub_cfg} ..." >&2
-
-cat << EOF
-#
-# DO NOT EDIT THIS FILE
-#
-# It is automatically generated by $0 using templates
-# from ${update_grub_dir} and settings from ${sysconfdir}/default/grub
-#
-EOF
-
-for i in ${update_grub_dir}/* ; do
-  case "$i" in
-    # emacsen backup files. FIXME: support other editors
-    *~) ;;
-    *)
-      if grub_file_is_not_garbage "$i" && test -x "$i" ; then
-        echo
-        echo "### BEGIN $i ###"
-        "$i"
-        echo "### END $i ###"
-      fi
-    ;;
-  esac
-done
-
-# none of the children aborted with error, install the new grub.cfg
-mv -f ${grub_cfg}.new ${grub_cfg}
-
-echo "done" >&2
Index: util/grub-mkconfig_lib.in
===================================================================
--- util/grub-mkconfig_lib.in	(revision 1863)
+++ util/grub-mkconfig_lib.in	(working copy)
@@ -1,4 +1,4 @@
-# Helper library for update-grub
+# Helper library for grub-mkconfig
 # Copyright (C) 2007,2008  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify

Property changes on: util/grub-mkconfig_lib.in
___________________________________________________________________
Added: svn:mergeinfo

Index: util/grub-mkconfig.in
===================================================================
--- util/grub-mkconfig.in	(revision 1863)
+++ util/grub-mkconfig.in	(working copy)
@@ -24,8 +24,8 @@ sbindir=@sbindir@
 libdir=@libdir@
 sysconfdir=@sysconfdir@
 grub_prefix=`echo /boot/grub | sed ${transform}`
-grub_cfg=${grub_prefix}/grub.cfg
-update_grub_dir=${sysconfdir}/grub.d
+grub_cfg=""
+grub_mkconfig_dir=${sysconfdir}/grub.d
 
 grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}`
 grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
@@ -35,8 +35,9 @@ grub_probe=${sbindir}/`echo grub-probe |
 usage () {
     cat <<EOF
 Usage: $0 [OPTION]
-Generate /boot/grub/grub.cfg
+Generate a grub config file
 
+  -o, --output=FILE       output generated config to FILE [default=stdout]
   -h, --help              print this message and exit
   -v, --version           print the version information and exit
   -y                      ignored for compatibility
@@ -57,6 +58,13 @@ for option in "$@"; do
     -y)
         echo "$0: warning: Ignoring -y option (no longer needed)." >&2
         ;;
+    -o)
+	shift
+	grub_cfg=$1
+	;;
+    --output=)
+	grub_cfg=`echo "$option" | sed 's/--output=//'`
+	;;	
     -*)
 	echo "Unrecognized option \`$option'" 1>&2
 	usage
@@ -65,7 +73,7 @@ for option in "$@"; do
     esac
 done
 
-. ${libdir}/grub/update-grub_lib
+. ${libdir}/grub/grub-mkconfig_lib
 
 if [ "x$EUID" = "x" ] ; then
   EUID=`id -u`
@@ -165,14 +173,15 @@ export GRUB_DEVICE GRUB_DEVICE_UUID GRUB
 # These are optional, user-defined variables.
 export GRUB_DEFAULT GRUB_TIMEOUT GRUB_DISTRIBUTOR GRUB_CMDLINE_LINUX GRUB_CMDLINE_LINUX_DEFAULT GRUB_TERMINAL GRUB_SERIAL_COMMAND GRUB_DISABLE_LINUX_UUID GRUB_GFXMODE
 
-rm -f ${grub_cfg}.new
-exec > ${grub_cfg}.new
-
-# Allow this to fail, since /boot/grub/ might need to be fatfs to support some
-# firmware implementations (e.g. OFW or EFI).
-chmod 444 ${grub_cfg}.new || true
-
-echo "Updating ${grub_cfg} ..." >&2
+if test "x${grub_cfg}" != "x"; then
+  rm -f ${grub_cfg}.new
+  exec > ${grub_cfg}.new
+
+  # Allow this to fail, since /boot/grub/ might need to be fatfs to support some
+  # firmware implementations (e.g. OFW or EFI).
+  chmod 444 ${grub_cfg}.new || true
+fi
+echo "Generating grub.cfg ..." >&2
 
 cat << EOF
 #
@@ -183,7 +192,7 @@ cat << EOF
 #
 EOF
 
-for i in ${update_grub_dir}/* ; do
+for i in ${grub_mkconfig_dir}/* ; do
   case "$i" in
     # emacsen backup files. FIXME: support other editors
     *~) ;;
@@ -198,7 +207,9 @@ for i in ${update_grub_dir}/* ; do
   esac
 done
 
-# none of the children aborted with error, install the new grub.cfg
-mv -f ${grub_cfg}.new ${grub_cfg}
+if test "x${grub_cfg}" != "x" ; then
+  # none of the children aborted with error, install the new grub.cfg
+  mv -f ${grub_cfg}.new ${grub_cfg}
+fi
 
 echo "done" >&2

Property changes on: util/grub-mkconfig.in
___________________________________________________________________
Added: svn:mergeinfo

Index: util/update-grub_lib.in
===================================================================
--- util/update-grub_lib.in	(revision 1866)
+++ util/update-grub_lib.in	(working copy)
@@ -1,4 +1,4 @@
-# Helper library for update-grub
+# stub for new grub-mkconfig_lib
 # Copyright (C) 2007,2008  Free Software Foundation, Inc.
 #
 # GRUB is free software: you can redistribute it and/or modify
@@ -14,160 +14,9 @@
 # You should have received a copy of the GNU General Public License
 # along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
 
-transform="@program_transform_name@"
-
 prefix=@prefix@
 exec_prefix=@exec_prefix@
-datarootdir=@datarootdir@
-datadir=@datadir@
-sbindir=@sbindir@
-pkgdatadir=${datadir}/`echo @PACKAGE_TARNAME@ | sed "${transform}"`
-
-grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
-
-make_system_path_relative_to_its_root ()
-{
-  path=$1
-  # abort if file doesn't exist
-  if test -e $path ; then : ;else
-    return 1
-  fi
-
-  # canonicalize
-  if path=`readlink -f $path` ; then : ; else
-    return 1
-  fi
-
-  # if not a directory, climb up to the directory containing it
-  if test -d $path ; then
-    dir=$path
-  else
-    dir=`echo $path | sed -e "s,/[^/]*$,,g"`
-  fi
-
-  num=`stat -c %d $dir`
-
-  # this loop sets $dir to the root directory of the filesystem we're inspecting
-  while : ; do
-    parent=`readlink -f $dir/..`
-    if [ "x`stat -c %d $parent`" = "x$num" ] ; then : ; else
-      # $parent is another filesystem; we found it.
-      break
-    fi
-    if [ "x$dir" = "x/" ] ; then
-      # / is our root.
-      break
-    fi
-    dir=$parent
-  done
-
-  # This function never prints trailing slashes (so that its output can be
-  # appended a slash unconditionally).  Each slash in $dir is considered a
-  # preceding slash, and therefore the root directory is an empty string.
-  if [ "$dir" = "/" ] ; then
-    dir=""
-  fi
-
-  # XXX: This fails if $dir contains ','.
-  path=`echo "$path" | sed -e "s,^$dir,,g"` || return 1
-
-  case "`uname 2>/dev/null`" in
-    CYGWIN*)
-      # Cygwin: Check if regular or emulated mount.
-      if [ -z "$dir" ] || [ "`stat -c %D "$dir/.."`" != 620000 ] ; then
-        # Reached some mount point not below /cygdrive.
-        # GRUB does not know Cygwin's emulated mounts,
-        # convert to Win32 path and remove drive letter.
-        path=`cygpath -m "$path" | sed -n 's,^[A-Za-z]:,,p'`
-        test ! -z "$path" || return 1
-      fi ;;
-  esac
-
-  echo "$path"
-}
-
-is_path_readable_by_grub ()
-{
-  path=$1
-
-  # abort if path doesn't exist
-  if test -e $path ; then : ;else
-    return 1
-  fi
-
-  # abort if file is in a filesystem we can't read
-  if ${grub_probe} -t fs $path > /dev/null 2>&1 ; then : ; else
-    return 1
-  fi
-
-  return 0
-}
-
-convert_system_path_to_grub_path ()
-{
-  path=$1
-
-  echo "Warning: convert_system_path_to_grub_path() is deprecated.  Use prepare_grub_to_access_device() instead." >&2
-
-  # abort if GRUB can't access the path
-  if is_path_readable_by_grub ${path} ; then : ; else
-    return 1
-  fi
-
-  if drive=`${grub_probe} -t drive $path` ; then : ; else
-    return 1
-  fi
-
-  if relative_path=`make_system_path_relative_to_its_root $path` ; then : ; else
-    return 1
-  fi
-
-  echo ${drive}${relative_path}
-}
-
-prepare_grub_to_access_device ()
-{
-  device=$1
-
-  # Abstraction modules aren't auto-loaded.
-  abstraction="`${grub_probe} --device ${device} --target=abstraction`"
-  if [ "x${abstraction}" = "x" ] ; then : ; else
-    echo "insmod ${abstraction}"
-  fi
-
-  # If there's a filesystem UUID that GRUB is capable of identifying, use it;
-  # otherwise set root as per value in device.map.
-  echo "set root=`${grub_probe} --device ${device} --target=drive`"
-  if fs_uuid="`${grub_probe} --device ${device} --target=fs_uuid 2> /dev/null`" ; then
-    echo "search --fs-uuid --set ${fs_uuid}"
-  fi
-}
-
-font_path ()
-{
-  for dir in ${pkgdatadir} /boot/grub /usr/share/grub ; do
-    # FIXME: We prefer ascii because loading complete fonts is too slow (and
-    # we don't yet provide the gettext magic that would make unicode useful).
-    for basename in ascii unicode unifont ; do
-      path="${dir}/${basename}.pff"
-      if is_path_readable_by_grub ${path} > /dev/null ; then
-        echo "${path}"
-        return 0
-      fi
-    done
-  done
-
-  return 1
-}
+libdir=@libdir@
 
-grub_file_is_not_garbage ()
-{
-  if test -f "$1" ; then
-    case "$1" in
-      *.dpkg-dist|*.dpkg-old|*.dpkg-tmp) return 1 ;; # debian dpkg
-    esac
-  else
-    return 1
-  fi
-  return 0
-}
+echo "warning: this file is deprecated, use grub-mkconfig_lib instead" >&2
+. ${libdir}/grub/grub-mkconfig_lib