DEPENDS="rootfs linux"

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 additional files from this package, subsitute filenames
	local linux_image="$OS_RELEASE/vmlinuz"
	local rootfs_image="$OS_RELEASE/rootfs.img"

	cp "/usr/share/syslinux/mbr.bin" "$PKGBUILDDIR"

	for script in install.sh genimage.sh syslinux.cfg; 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
}

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

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

check_update() {
	return
}