DEPENDS="rootfs"

build() {
	local SOURCE="$1"
	local DEPLOY="$2"

	mkdir -p "$PKGBUILDDIR/$OS_RELEASE"

	# copy output of immediate dependencies
	for pkgname in $DEPENDS; do
		if [ -e "$PKGDEPLOYDIR/$pkgname" ]; then
			cp -ru ${PKGDEPLOYDIR}/${pkgname}/* \
				"$PKGBUILDDIR/$OS_RELEASE"
		fi
	done

	# copy helper scripts
	local linux_image="vmlinuz"
	local rootfs_image="rootfs.img"

	for script in runqemu.sh cmdline.txt kernel.txt; do
		cp "$SCRIPTDIR/pkg/$PKGNAME/$script" "$PKGBUILDDIR"

		sed -i 's#ROOTFSFILE#'$rootfs_image'#g' "$PKGBUILDDIR/$script"
		sed -i 's#KERNELFILE#'$linux_image'#g' "$PKGBUILDDIR/$script"
		sed -i 's#VERSIONDIR#'$OS_RELEASE'#g' "$PKGBUILDDIR/$script"
	done

	# boot partition
	mkdir "$PKGBUILDDIR/bootfs"
	mv "$PKGBUILDDIR/$OS_RELEASE" "$PKGBUILDDIR/bootfs"
	mv "$PKGBUILDDIR/cmdline.txt" "$PKGBUILDDIR/bootfs"
	mv "$PKGBUILDDIR/kernel.txt" "$PKGBUILDDIR/bootfs"
}

deploy() {
	local SOURCE="$1"
	local DEPLOY="$2"

	tar czf "$DEPLOY/$PKGNAME.tar.gz" *
}

check_update() {
	return
}