debian-cd-clone/tools/boot/stretch/boot-arm

#!/bin/sh
#
# Do install stuff for arm*, including making bootable CDs
# Works with debian-installer
#
# $1 is the CD number
# $2 is the temporary CD build dir
#
# This is copied from the old arm script and it is currently disabled as there
# don't seem to be any bootable armel/armhf machines.

. $BASEDIR/tools/boot/$CODENAME/common.sh

set -e

N=$1
CDDIR=$2
INSTALLDIR="install"
if [ "$DI_WWW_HOME" = "default" ];then
    # Tempting as it might be to merge these two definitions using $ARCH,
    # do *not* do that - these defs are parsed out by other scripts that
    # won't cope with that
    if [ "$ARCH" = armel ]; then
        DI_WWW_HOME="https://d-i.debian.org/daily-images/armel/daily"
	CUT=3
    elif [ "$ARCH" = armhf ]; then
        DI_WWW_HOME="https://d-i.debian.org/daily-images/armhf/daily"
	CUT=3
    else
        echo "$0: unknown arch $ARCH; abort"
	exit 1
    fi
    try_di_image_cache
fi

cd $CDDIR/..

add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-J -joliet-long"

# Exit if this is not CD#1/DVD#1
if [ $NN != 1 ] ; then exit 0; fi

# This arch is currently not bootable directly from CD, and there's
# not a lot we can do about that. But add the needed files in the
# right place so that users can find them, at least
copy_arch_images

exit 0