# This file provides some common code that is intented to be called
# by the various boot-<arch> scripts.


# install_languages decompacts the language packs, you should give the path
# to the CD temporary tree.
# This function should be called for all bootable images.
install_languages() {
    # Param $1 is the CD directory
    if [ -f "$MIRROR/dists/$DI_CODENAME/main/disks-$ARCH/current/xlp.tgz" ]
    then
	mkdir $1/.xlp
	(cd $1/.xlp; \
	tar zxf $MIRROR/dists/$DI_CODENAME/main/disks-$ARCH/current/xlp.tgz )
    fi
}

# Add an option to the mkisofs options for this CD _only_ if it's not
# already set. $1 is the opts file location, "$2" is the new
# option. Call this with _logical groupings_ of options
add_mkisofs_opt() {
   OPTS_FILE=$1
   NEW_OPT="$2"

   if ! ( grep -q -- "$NEW_OPT" $OPTS_FILE 2>/dev/null) ; then
       echo -n "$NEW_OPT " >> $OPTS_FILE
   fi
}