#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2011 Daniel Baumann <daniel@debian.org>
##
## live-build comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


set -e

# Including common functions
. "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh

# Setting static variables
DESCRIPTION="$(Echo 'installs a memtest into binary')"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults

if [ "${LB_BINARY_IMAGES}" = "virtual-hdd" ] || [ "${LB_MEMTEST}" = "false" ] || [ "${LB_MEMTEST}" = "none" ]
then
	exit 0
fi

Echo_message "Begin installing memtest..."

# Requiring stage file
Require_stagefile .stage/config .stage/bootstrap

# Checking stage file
Check_stagefile .stage/binary_memtest

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

if [ "${LB_ARCHITECTURES}" != "amd64" ] && [ "${LB_ARCHITECTURES}" != "i386" ]
then
	Echo_warning "skipping binary_memtest, foreign architecture."
	exit 0
fi

if [ "${LB_BUILD_WITH_CHROOT}" = "true" ]
then

	if [ -f chroot/usr/sbin/grub ] && [ ! -f chroot/boot/grub/menu.lst ]
	then
		GRUB="yes"

		mkdir -p chroot/boot/grub
		touch chroot/boot/grub/menu.lst
	fi
fi

# Checking depends
case "${LB_MEMTEST}" in
	memtest86)
		Check_package chroot/boot/memtest86.bin memtest86
		;;

	memtest86+)
		Check_package chroot/boot/memtest86+.bin memtest86+
		;;
esac

# Restoring cache
Restore_cache cache/packages_binary

# Installing depends
Install_package

# Setting destination directory
case "${LB_INITRAMFS}" in
	casper)
		DESTDIR="binary/casper"
		;;

	live-boot)
		DESTDIR="binary/live"
		;;

	*)
		DESTDIR="binary/boot"
		;;
esac

Check_multiarchitectures

# Creating directory
mkdir -p "${DESTDIR}"

# Installing memtest
case "${LB_BUILD_WITH_CHROOT}" in
	true)
		cp chroot/boot/${LB_MEMTEST}.bin "${DESTDIR}"/memtest
		;;

	false)
		cp /boot/${LB_MEMTEST}.bin "${DESTDIR}"/memtest
		;;
esac

# Saving cache
Save_cache cache/packages_binary

# Removing depends
Remove_package

if [ "${GRUB}" ]
then
	rm -rf chroot/boot/grub
fi

# Creating stage file
Create_stagefile .stage/binary_memtest
