NetCube-Systems-Austria/kumquat-buildroot
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fs/tar: make results reproducible

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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>
This commit is contained in:
Jérôme Pouiller 2016-11-23 13:58:43 +01:00 committed by Thomas Petazzoni
parent 9b91b21dae
commit 59f9c4ca9f
1 changed files with 2 additions and 1 deletions
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3
fs/tar/tar.mk
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@ -7,7 +7,8 @@
TAR_OPTS := $(call qstrip,$(BR2_TARGET_ROOTFS_TAR_OPTIONS))
define ROOTFS_TAR_CMD
tar $(TAR_OPTS) -cf $@ --numeric-owner -C $(TARGET_DIR) .
(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))