#!/bin/bash

# This script will update the file ../bootfiles/isolinux.bin to match
# your LiveKit name
#
# Requires: Debian
#

set -e

CWD=$(pwd)

echo
echo "--------------------------------------"
echo "Add directory to isolinux search paths"
echo -n "(for example /slax/boot): "
read DIR


# download, unpack, and patch syslinux

apt-get build-dep syslinux
mkdir -m 0777 /tmp/syslinux
cd /tmp/syslinux
apt-get source syslinux
cd syslinux*/core

for file in fs/iso9660/iso9660.c fs/lib/loadconfig.c elflink/load_env32.c; do
   sed -i -r 's:"/",:"'$DIR'",\n\t"/",:' $file
done

cd ../

make -j 8

echo
echo "Copying isolinux.bin to $CWD"
cp -p bios/core/isolinux.bin $CWD/isolinux.bin