live-build/scripts/build/lb_build

#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2012 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

# Automatically populating config tree
if [ -x auto/config ] && [ ! -e .build/config ]
then
	Echo_message "Automatically populating config tree."
	lb config
fi

# Read meta config
if [ "${1}" != "noauto" ] && [ -x auto/build ]
then
	Echo_message "Executing auto/build script."
	./auto/build "${@}"
	exit ${?}
fi

if [ "${1}" = "noauto" ]
then
	shift
fi

# Setting static variables
DESCRIPTION="$(Echo 'build a Debian Live system')"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

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

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

# Checking defaults
Check_defaults

# Bootstrapping system
lb bootstrap ${*}

# Customizing chroot
lb chroot ${*}

# Building binary images
lb binary ${*}

# Building source images
lb source ${*}