kumquat-buildroot/fs/tar/tar.mk
Jérôme Pouiller 59f9c4ca9f fs/tar: make results reproducible
In order to make tar images reproducible, force files order in tarball.

This work was sponsored by `BA Robotic Systems'.

Signed-off-by: Jérôme Pouiller <jezz@sysmic.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:55:34 +01:00

15 lines
451 B
Makefile

################################################################################
#
# tar to archive target filesystem
#
################################################################################
TAR_OPTS := $(call qstrip,$(BR2_TARGET_ROOTFS_TAR_OPTIONS))
define ROOTFS_TAR_CMD
(cd $(TARGET_DIR); find -print0 | LC_ALL=C sort -z | \
tar $(TAR_OPTS) -cf $@ --null -T - --no-recursion --numeric-owner)
endef
$(eval $(call ROOTFS_TARGET,tar))