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mirror of https://git.yoctoproject.org/poky synced 2026-05-09 05:29:32 +00:00

image_types.bbclass: allow replacing tar command

Usually, the host's tar command is sufficient. However, special cases
like archiving xattrs depend on a modern GNU tar version. The new
IMAGE_CMD_TAR makes that possible, with xattrs given as example.

(From OE-Core rev: d8db122114f4d0600b662f79b3673108b4b6c0b7)

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Patrick Ohly
2015-08-14 16:59:04 +02:00
committed by Richard Purdie
parent 3753b51a17
commit 3aaea35bb5
+13 -1
View File
@@ -71,7 +71,19 @@ IMAGE_CMD_btrfs () {
IMAGE_CMD_squashfs = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${EXTRA_IMAGECMD} -noappend"
IMAGE_CMD_squashfs-xz = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-xz ${EXTRA_IMAGECMD} -noappend -comp xz"
IMAGE_CMD_squashfs-lzo = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-lzo ${EXTRA_IMAGECMD} -noappend -comp lzo"
IMAGE_CMD_tar = "tar -cvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar -C ${IMAGE_ROOTFS} ."
# By default, tar from the host is used, which can be quite old. If
# you need special parameters (like --xattrs) which are only supported
# by GNU tar upstream >= 1.27, then override that default:
# IMAGE_CMD_TAR = "tar --xattrs --xattrs-include=*"
# IMAGE_DEPENDS_tar_append = " tar-replacement-native"
# EXTRANATIVEPATH += "tar-native"
#
# The GNU documentation does not specify whether --xattrs-include is necessary.
# In practice, it turned out to be not needed when creating archives and
# required when extracting, but it seems prudent to use it in both cases.
IMAGE_CMD_TAR ?= "tar"
IMAGE_CMD_tar = "${IMAGE_CMD_TAR} -cvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar -C ${IMAGE_ROOTFS} ."
do_rootfs[cleandirs] += "${WORKDIR}/cpio_append"
IMAGE_CMD_cpio () {