touchprint/build.sh

#!/bin/bash -e
# shellcheck disable=SC2119,SC1091
run_sub_stage()
{
	log "Begin ${SUB_STAGE_DIR}"
	pushd "${SUB_STAGE_DIR}" > /dev/null
	for i in {00..99}; do
		if [ -f "${i}-debconf" ]; then
			log "Begin ${SUB_STAGE_DIR}/${i}-debconf"
			on_chroot << EOF
debconf-set-selections <<SELEOF
$(cat "${i}-debconf")
SELEOF
EOF

		log "End ${SUB_STAGE_DIR}/${i}-debconf"
		fi
		if [ -f "${i}-packages-nr" ]; then
			log "Begin ${SUB_STAGE_DIR}/${i}-packages-nr"
			PACKAGES="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${i}-packages-nr")"
			if [ -n "$PACKAGES" ]; then
				on_chroot << EOF
apt-get install --no-install-recommends -y $PACKAGES
EOF
			fi
			log "End ${SUB_STAGE_DIR}/${i}-packages-nr"
		fi
		if [ -f "${i}-packages" ]; then
			log "Begin ${SUB_STAGE_DIR}/${i}-packages"
			PACKAGES="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${i}-packages")"
			if [ -n "$PACKAGES" ]; then
				on_chroot << EOF
apt-get install -y $PACKAGES
EOF
			fi
			log "End ${SUB_STAGE_DIR}/${i}-packages"
		fi
		if [ -d "${i}-patches" ]; then
			log "Begin ${SUB_STAGE_DIR}/${i}-patches"
			pushd "${STAGE_WORK_DIR}" > /dev/null
			if [ "${CLEAN}" = "1" ]; then
				rm -rf .pc
				rm -rf ./*-pc
			fi
			QUILT_PATCHES="${SUB_STAGE_DIR}/${i}-patches"
			SUB_STAGE_QUILT_PATCH_DIR="$(basename "$SUB_STAGE_DIR")-pc"
			mkdir -p "$SUB_STAGE_QUILT_PATCH_DIR"
			ln -snf "$SUB_STAGE_QUILT_PATCH_DIR" .pc
			if [ -e "${SUB_STAGE_DIR}/${i}-patches/EDIT" ]; then
				echo "Dropping into bash to edit patches..."
				bash
			fi
			quilt upgrade
			RC=0
			quilt push -a || RC=$?
			case "$RC" in
				0|2)
					;;
				*)
					false
					;;
			esac
			popd > /dev/null
			log "End ${SUB_STAGE_DIR}/${i}-patches"
		fi
		if [ -x ${i}-run.sh ]; then
			log "Begin ${SUB_STAGE_DIR}/${i}-run.sh"
			./${i}-run.sh
			log "End ${SUB_STAGE_DIR}/${i}-run.sh"
		fi
		if [ -f ${i}-run-chroot.sh ]; then
			log "Begin ${SUB_STAGE_DIR}/${i}-run-chroot.sh"
			on_chroot < ${i}-run-chroot.sh
			log "End ${SUB_STAGE_DIR}/${i}-run-chroot.sh"
		fi
	done
	popd > /dev/null
	log "End ${SUB_STAGE_DIR}"
}


run_stage(){
	log "Begin ${STAGE_DIR}"
	STAGE="$(basename "${STAGE_DIR}")"
	pushd "${STAGE_DIR}" > /dev/null
	unmount "${WORK_DIR}/${STAGE}"
	STAGE_WORK_DIR="${WORK_DIR}/${STAGE}"
	ROOTFS_DIR="${STAGE_WORK_DIR}"/rootfs
	if [ ! -f SKIP_IMAGES ]; then
		if [ -f "${STAGE_DIR}/EXPORT_IMAGE" ]; then
			EXPORT_DIRS="${EXPORT_DIRS} ${STAGE_DIR}"
		fi
	fi
	if [ ! -f SKIP ]; then
		if [ "${CLEAN}" = "1" ]; then
			if [ -d "${ROOTFS_DIR}" ]; then
				rm -rf "${ROOTFS_DIR}"
			fi
		fi
		if [ -x prerun.sh ]; then
			log "Begin ${STAGE_DIR}/prerun.sh"
			./prerun.sh
			log "End ${STAGE_DIR}/prerun.sh"
		fi
		for SUB_STAGE_DIR in ${STAGE_DIR}/*; do
			if [ -d "${SUB_STAGE_DIR}" ] &&
			   [ ! -f "${SUB_STAGE_DIR}/SKIP" ]; then
				run_sub_stage
			fi
		done
	fi
	unmount "${WORK_DIR}/${STAGE}"
	PREV_STAGE="${STAGE}"
	PREV_STAGE_DIR="${STAGE_DIR}"
	PREV_ROOTFS_DIR="${ROOTFS_DIR}"
	popd > /dev/null
	log "End ${STAGE_DIR}"
}

if [ "$(id -u)" != "0" ]; then
	echo "Please run as root" 1>&2
	exit 1
fi


if [ -f config ]; then
	source config
fi

if [ -z "${IMG_NAME}" ]; then
	echo "IMG_NAME not set" 1>&2
	exit 1
fi

export USE_QEMU="${USE_QEMU:-0}"
export IMG_DATE="${IMG_DATE:-"$(date +%Y-%m-%d)"}"

BASE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
export SCRIPT_DIR="${BASE_DIR}/scripts"
export WORK_DIR="${WORK_DIR:-"${BASE_DIR}/work/${IMG_DATE}-${IMG_NAME}"}"
export DEPLOY_DIR=${DEPLOY_DIR:-"${BASE_DIR}/deploy"}
export LOG_FILE="${WORK_DIR}/build.log"

export BASE_DIR

export CLEAN
export IMG_NAME
export APT_PROXY

export STAGE
export STAGE_DIR
export STAGE_WORK_DIR
export PREV_STAGE
export PREV_STAGE_DIR
export ROOTFS_DIR
export PREV_ROOTFS_DIR
export IMG_SUFFIX
export NOOBS_NAME
export NOOBS_DESCRIPTION
export EXPORT_DIR
export EXPORT_ROOTFS_DIR

export QUILT_PATCHES
export QUILT_NO_DIFF_INDEX=1
export QUILT_NO_DIFF_TIMESTAMPS=1
export QUILT_REFRESH_ARGS="-p ab"

# shellcheck source=scripts/common
source "${SCRIPT_DIR}/common"
# shellcheck source=scripts/dependencies_check
source "${SCRIPT_DIR}/dependencies_check"


dependencies_check "${BASE_DIR}/depends"

mkdir -p "${WORK_DIR}"
log "Begin ${BASE_DIR}"

for STAGE_DIR in "${BASE_DIR}/stage"*; do
	run_stage
done

CLEAN=1
for EXPORT_DIR in ${EXPORT_DIRS}; do
	STAGE_DIR=${BASE_DIR}/export-image
	# shellcheck source=/dev/null
	source "${EXPORT_DIR}/EXPORT_IMAGE"
	EXPORT_ROOTFS_DIR=${WORK_DIR}/$(basename "${EXPORT_DIR}")/rootfs
	run_stage
	if [ "${USE_QEMU}" != "1" ]; then
		if [ -e "${EXPORT_DIR}/EXPORT_NOOBS" ]; then
			# shellcheck source=/dev/null
			source "${EXPORT_DIR}/EXPORT_NOOBS"
			STAGE_DIR="${BASE_DIR}/export-noobs"
			run_stage
		fi
	fi
done

if [ -x postrun.sh ]; then
	log "Begin postrun.sh"
	cd "${BASE_DIR}"
	./postrun.sh
	log "End postrun.sh"
fi

log "End ${BASE_DIR}"