From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Pouiller?= Date: Wed, 23 Nov 2016 12:08:04 +0100 Subject: [Buildroot] [PATCH v3 04/18] fs/tar: make results reproducible In-Reply-To: <1479899298-14655-1-git-send-email-jezz@sysmic.org> References: <1479899298-14655-1-git-send-email-jezz@sysmic.org> Message-ID: <1479899298-14655-5-git-send-email-jezz@sysmic.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net In order to make tar images reproducible, force files order in tarball. This work was sponsored by `BA Robotic Systems'. Signed-off-by: J?r?me Pouiller --- fs/tar/tar.mk | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/tar/tar.mk b/fs/tar/tar.mk index 11c69c5..70dc454 100644 --- a/fs/tar/tar.mk +++ b/fs/tar/tar.mk @@ -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)) -- 1.9.1