#!/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

# Automatically building config
Auto_build_config

# Redirecting to auto script if required
if [ "${1}" = "noauto" ]; then
	shift
else
	Maybe_auto_redirect build
fi

# Setting static variables
DESCRIPTION="Build a Debian Live system"
USAGE="${PROGRAM} [--force]"

# Checking build directory suitability

if [ ! -d config ]; then
	Echo_warning "No config/ directory; using defaults for all options"
	lb config
fi

if [ "$(pwd)" = "/" ]; then
	Echo_error "Cannot build live image from the root directory (/)"
	exit 1
fi

if echo $(pwd) | grep -qs " "; then
	Echo_error "Cannot build live image from a directory containing spaces"
	exit 1
fi

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

# Checking defaults
Check_config_defaults

Echo_message "live-build ${LIVE_BUILD_VERSION}"
Echo_message "Building config tree for a ${LB_MODE}/${LB_DISTRIBUTION_BINARY}/${LB_ARCHITECTURES} system"

# Stage #1: Bootstrap new root filesystem
lb bootstrap ${@}

# Stage #2: Build live OS file system
lb chroot ${@}

# Stage #3: Build installer components
lb installer ${@}

# Stage #4: Build binary (live disc) images
lb binary ${@}

# Stage #5: Build supplimentary source disc images
lb source ${@}