#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2016-2020 The Debian Live team
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program 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
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh

# Setting static variables
DESCRIPTION="Installs a memtest into binary"
USAGE="${PROGRAM} [--force]"

# Processing arguments and configuration files
Init_config_data "${@}"

if [ "${LB_MEMTEST}" = "none" ] || [ "${LB_CHROOT_FILESYSTEM}" = "none" ]
then
	exit 0
fi

Echo_message "Begin installing memtest..."

# Requiring stage file
Require_stagefiles config bootstrap

# Checking stage file
Check_stagefile

# Acquire lock file
Acquire_lockfile

if [ "${LB_ARCHITECTURE}" != "amd64" ] && [ "${LB_ARCHITECTURE}" != "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_package_cache binary

# Installing depends
Install_packages

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

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

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

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

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

# Saving cache
Save_package_cache binary

# Removing depends
Remove_packages

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

# Creating stage file
Create_stagefile