# set lzma/xz compression by default, unless -z option has been specified on command line
if [ -z "$SQUASHFS_ZLIB" ] ; then
SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -comp xz"
# set lzma/xz compression by default, unless -z option has been specified on command line
if [ -z "$SQUASHFS_ZLIB" ] ; then
SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -comp xz"