Radix cross Linux

   351         kx #!/bin/sh
   351         kx 
   351         kx # Preserve new files
   351         kx install_file() {
   351         kx   NEW="$1"
   351         kx   OLD="`dirname $NEW`/`basename $NEW .new`"
   351         kx   # If there's no file by that name, mv it over:
   351         kx   if [ ! -r $OLD ]; then
   351         kx     mv $NEW $OLD
   351         kx   elif [ "`cat $OLD | md5sum`" = "`cat $NEW | md5sum`" ]; then # toss the redundant copy
   351         kx     rm $NEW
   351         kx   fi
   351         kx   # Otherwise, we leave the .new copy for the admin to consider...
   351         kx }
   351         kx 
   351         kx 
   351         kx # arg 1:  the new package version
   351         kx pre_install() {
   351         kx   /bin/true
   351         kx }
   351         kx 
   351         kx # arg 1:  the new package version
   351         kx post_install() {
   351         kx   #
   351         kx   # NOTE:
   351         kx   #   'install-info' can work using relative paths and we can make use build machine
   351         kx   #   utility during installation to the some partition and use target 'install-info'
   351         kx   #   during installation directly on the running target machine.
   351         kx   #
   351         kx   if [ -x /usr/bin/install-info ] ; then
   351         kx     install-info --info-dir=usr/share/info usr/share/info/libcdio.info.gz 2>/dev/null
   351         kx   elif ! grep "(libcdio)" usr/share/info/dir 1> /dev/null 2> /dev/null ; then
   351         kx   cat << EOF >> usr/share/info/dir
   351         kx 
   351         kx Software libraries
   351         kx * libcdio: (libcdio).           GNU Compact Disc Input, Output, and Control 
   351         kx                                   Library.
   351         kx EOF
   351         kx   fi
   351         kx }
   351         kx 
   351         kx # arg 1:  the new package version
   351         kx # arg 2:  the old package version
   351         kx pre_update() {
   351         kx   /bin/true
   351         kx }
   351         kx 
   351         kx # arg 1:  the new package version
   351         kx # arg 2:  the old package version
   351         kx post_update() {
   351         kx   post_install
   351         kx }
   351         kx 
   351         kx # arg 1:  the old package version
   351         kx pre_remove() {
   351         kx   if [ -x /usr/bin/install-info ] ; then
   351         kx     install-info --delete --info-file=usr/share/info/libcdio.info.gz --dir-file=usr/share/info/dir 2> /dev/null || /bin/true
   351         kx   fi
   351         kx }
   351         kx 
   351         kx # arg 1:  the old package version
   351         kx post_remove() {
   351         kx   /bin/true
   351         kx }
   351         kx 
   351         kx 
   351         kx operation=$1
   351         kx shift
   351         kx 
   351         kx $operation $*