#!/usr/bin/env bash

# Copyright 2016 The Fuchsia Authors
#
# Use of this source code is governed by a MIT-style
# license that can be found in the LICENSE file or at
# https://opensource.org/licenses/MIT

set -e -u

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

PROJECT="zircon-pc-x86-64"
PROJECT_DIR="$DIR/../build-$PROJECT"
BOOTDATA="${1:-$PROJECT_DIR/bootdata.bin}"

(cd "$DIR/.."; ENABLE_NEW_BOOT=true $DIR/make-parallel $PROJECT) || exit

if ! which xorriso grub-mkrescue &> /dev/null; then
  echo "ERROR: You must install xorriso and grub-mkrescue"
  exit
fi

TEMP="$(mktemp -d)"
mkdir -p "$TEMP/boot/grub"
cp "$PROJECT_DIR/zircon.bin" "$TEMP/boot/zircon.bin"
cp "$BOOTDATA" "$TEMP/boot/ramdisk.bin"
cat > "$TEMP/boot/grub/grub.cfg" << EOF
set timeout=0
menuentry "Zircon" {
  multiboot /boot/zircon.bin
  module /boot/ramdisk.bin
}
EOF
grub-mkrescue -o "$PROJECT_DIR/zircon.iso" "$TEMP"
rm -rf "$TEMP"