image_types: sort tarball file listings

Help rootfs tarballs be reproducible by sorting the file listing.

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 4fa68626bbcfd9795577e1426c27d00f4d9d1c17)
Signed-off-by: Steve Sakoman <steve@sakoman.com>

diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
index f82f1d886246421e34a7f5b8c85166a5bb554a31..d81747527b45535404ca941a9bc0c908ec7624c9 100644 (file)
--- a/meta/classes/image_types.bbclass
+++ b/meta/classes/image_types.bbclass
@@ -126,7 +126,7 @@ IMAGE_CMD_squashfs-lz4 = "mksquashfs ${IMAGE_ROOTFS} ${IMGDEPLOYDIR}/${IMAGE_NAM
 # required when extracting, but it seems prudent to use it in both cases.
 IMAGE_CMD_TAR ?= "tar"
 # ignore return code 1 "file changed as we read it" as other tasks(e.g. do_image_wic) may be hardlinking rootfs
-IMAGE_CMD_tar = "${IMAGE_CMD_TAR} --numeric-owner -cf ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.tar -C ${IMAGE_ROOTFS} . || [ $? -eq 1 ]"
+IMAGE_CMD_tar = "${IMAGE_CMD_TAR} --sort=name --numeric-owner -cf ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.tar -C ${IMAGE_ROOTFS} . || [ $? -eq 1 ]"
 
 do_image_cpio[cleandirs] += "${WORKDIR}/cpio_append"
 IMAGE_CMD_cpio () {