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# This file provides some common code that is intented to be called
# by the various boot-<arch> scripts.
# Expand %ARCH% variable in envvars for location of D-I images
DI_WWW_HOME="$(echo "$DI_WWW_HOME" | sed -e 's|%ARCH%|$ARCH|g')"
DI_DIR="$(echo "$DI_DIR" | sed -e 's|%ARCH%|$ARCH|g')"
# 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
}
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