build/pkg/rootfs/build

DEPENDS=$(cat_file_merge "ROOTFS" | sort -u)

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

	# setup skeleton
	mkdir -pv ${PKGBUILDDIR}/{bin,dev,sys,proc,tmp,run,boot,usr,mnt,share}
	mkdir -pv ${PKGBUILDDIR}/cfg/{preserve,overlay}
	mkdir -pv ${PKGBUILDDIR}/etc/{profile.d,skel}
	mkdir -pv ${PKGBUILDDIR}/var/lib
	mkdir -pv ${PKGBUILDDIR}/lib/libexec

	cp -r "$SCRIPTDIR/pkg/$PKGNAME/etc" "$PKGBUILDDIR"
	cp -r "$SCRIPTDIR/pkg/$PKGNAME/lib" "$PKGBUILDDIR"
	cp "$SCRIPTDIR/pkg/$PKGNAME/rootfs_files.txt" "$DEPLOY/pseudo"

	# version info
	local fname=$(echo "${OS_NAME}-release" | tr '[:upper:]' '[:lower:]')

	echo $OS_RELEASE > $PKGBUILDDIR/etc/$fname

	echo "etc/$fname m 644 0 0" >> "$DEPLOY/pseudo"

	# local config files
	fname=$(file_path_override "resolv.conf")

	if [ ! -z "$fname" ]; then
		cp "$fname" "./etc/resolv.conf"
		echo "etc/resolv.conf m 644 0 0" >> "$DEPLOY/pseudo"
	fi

	# gather rootfs dependencies
	cat_file_merge "ROOTFS" | sort -u | \
		xargs pkg install -om -R "$REPODIR" -r "$PKGBUILDDIR"

	cat_file_merge "ROOTFS" | sort -u | \
		xargs pkg install -R "$REPODIR" \
		      -r "$PKGBUILDDIR" -F sqfs -l >> "$DEPLOY/pseudo"

	# setup root home directory
	cp -r "$PKGBUILDDIR/etc/skel" "$PKGBUILDDIR/usr/root"

	echo "usr/root m 700 0 0" >> "$DEPLOY/pseudo"

	find "./usr/root" -exec stat {} --printf="%n m %a 0 0\\n" \; | \
		sed 's#^./##g' | tail -n +2  >> "$DEPLOY/pseudo"

	# move configuration to preserve directory
	mv "$PKGBUILDDIR/etc" "$PKGBUILDDIR/cfg/preserve/etc"
	mv "$PKGBUILDDIR/usr" "$PKGBUILDDIR/cfg/preserve/usr"
	mv "$PKGBUILDDIR/var/lib" "$PKGBUILDDIR/cfg/preserve/var_lib"
	rm -rf "$PKGBUILDDIR/var"

	mkdir -p ${PKGBUILDDIR}/{etc,var,usr}

	sed -i 's#etc/#cfg/preserve/etc/#g' "$DEPLOY/pseudo"
	sed -i 's#var/lib/#cfg/preserve/var_lib/#g' "$DEPLOY/pseudo"
	sed -i 's#usr/#cfg/preserve/usr/#g' "$DEPLOY/pseudo"

	# don't add stuff for the boot partition to the squashfs image
	mv ${PKGBUILDDIR}/boot/* "$DEPLOY"

	grep -v "^boot/" "$DEPLOY/pseudo" > "$DEPLOY/pseudo.temp"
	mv "$DEPLOY/pseudo.temp" "$DEPLOY/pseudo"
	echo "boot m 750 0 0" >> "$DEPLOY/pseudo"
}

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

	mksquashfs "$PKGBUILDDIR" "$DEPLOY/rootfs.img" -comp xz \
		-no-progress -no-xattrs -pf "$DEPLOY/pseudo"

	rm "$DEPLOY/pseudo"
	cp $SCRIPTDIR/pkg/$PKGNAME/*.{files,desc} "$DEPLOY"
}

check_update() {
	return
}