Radix cross Linux

#!/bin/sh

# Preserve new files
install_file() {
  NEW="$1"
  OLD="`dirname $NEW`/`basename $NEW .new`"
  # If there's no file by that name, mv it over:
  if [ ! -r $OLD ]; then
    mv $NEW $OLD
  elif [ "`cat $OLD | md5sum`" = "`cat $NEW | md5sum`" ]; then # toss the redundant copy
    rm $NEW
  fi
  # Otherwise, we leave the .new copy for the admin to consider...
}


# arg 1:  the new package version
pre_install() {
  /bin/true
}

# arg 1:  the new package version
post_install() {
  # Try to run these.  If they fail, no biggie.
  # Also we have to be sure that we are on the working system
  # on the target hardware ("proc/sys/kernel/osrelease" - relative path).
  if [ -r proc/sys/kernel/osrelease -a -x /usr/bin/glib-compile-schemas ] ; then
    /usr/bin/glib-compile-schemas usr/share/glib-2.0/schemas 1> /dev/null 2> /dev/null
  fi

  if [ -e usr/share/icons/hicolor/icon-theme.cache ] ; then
    if [ -r proc/sys/kernel/osrelease -a -x /usr/bin/gtk-update-icon-cache ] ; then
      /usr/bin/gtk-update-icon-cache -f usr/share/icons/hicolor 1> /dev/null 2> /dev/null
    fi
  fi

  if [ -r proc/sys/kernel/osrelease -a -x /usr/bin/update-mime-database ] ; then
    /usr/bin/update-mime-database usr/share/mime 1> /dev/null 2> /dev/null
  fi

  if [ -r proc/sys/kernel/osrelease -a -x /usr/bin/update-desktop-database ] ; then
    /usr/bin/update-desktop-database -q usr/share/applications 1> /dev/null 2> /dev/null
  fi
}

# arg 1:  the new package version
# arg 2:  the old package version
pre_update() {
  /bin/true
}

# arg 1:  the new package version
# arg 2:  the old package version
post_update() {
  post_install
}

# arg 1:  the old package version
pre_remove() {
  /bin/true
}

# arg 1:  the old package version
post_remove() {
  /bin/true
}


operation=$1
shift

$operation $*