From 87f788b31df0b6f143c8ac729a3518d1b7f5d19c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 25 Mar 2011 15:57:44 +0100
Subject: [PATCH] Enabling xz compression for squashfs by default.

---
 scripts/build/lb_binary_rootfs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/scripts/build/lb_binary_rootfs b/scripts/build/lb_binary_rootfs
index 730535af7..6635bed7e 100755
--- a/scripts/build/lb_binary_rootfs
+++ b/scripts/build/lb_binary_rootfs
@@ -299,6 +299,19 @@ case "${LB_CHROOT_FILESYSTEM}" in
 
 		MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -no-progress"
 
+		case "${LB_DISTRIBUTION}" in
+			artax|squeeze)
+				if [ "${LB_BACKPORTS}" = "true" ]
+				then
+					MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -comp xz"
+				fi
+				;;
+
+			*)
+				MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -comp xz"
+				;;
+		esac
+
 		if [ "${_VERBOSE}" = "true" ]
 		then
 			MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -info"