build/pkg/rootfs-alix/build

build() {
	local SOURCE="$1"
	local BUILD="$2"
	local DEPLOY="$3"

	# setup skeleton
	mkdir -pv ${BUILD}/{bin,lib,etc,dev,sys,proc,tmp,var,run}
	mkdir -pv ${BUILD}/{boot,usr,srv,mnt,opt}
	mkdir -pv ${BUILD}/cfg/{preserve,overlay}

	echo "/lib" > "$BUILD/etc/ld-musl-i386.path"

	# install packages to rootfs
	cat "$SCRIPTDIR/pkg/rootfs-alix/depends" | sort -u > "$BUILD/rawpkg"

	dependencies "$BUILD/rawpkg" "$BUILD/etc/packages" "pkg"
	echo "toolchain" >> "$BUILD/etc/packages"
	rm -f "$BUILD/rawpkg"

	while read pkgname; do
		if [ ! -e "$PKGDEPLOYDIR/$pkgname" ]; then
			continue
		fi

		cp -ru --remove-destination ${PKGDEPLOYDIR}/${pkgname}/* "$BUILD"
	done < "$BUILD/etc/packages"

	# move configuration to preserve directory
	mv ${BUILD}/etc ${BUILD}/cfg/preserve
	mkdir -p ${BUILD}/etc

	mv ${BUILD}/var/lib ${BUILD}/cfg/preserve/var_lib
}

deploy() {
	local SOURCE="$1"
	local BUILD="$2"
	local DEPLOY="$3"

	mksquashfs "$BUILD" "$DEPLOY/rootfs.img" -all-root -no-progress -no-xattrs
}