On Monday, August 7, 2023 at 10:05:21 PM UTC+5:30 venkat...@toshiba-tsip.com wrote: From: venkata pyla Sometimes `blkid` generates cached files `/run/blkid/blkdid.tab*`, these cache files are not reproducible and not necessary in the final image, so remove them to achieve reproducible builds. Signed-off-by: venkata pyla --- meta/classes/rootfs.bbclass | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/meta/classes/rootfs.bbclass b/meta/classes/rootfs.bbclass index 22449d71..5d493ea2 100644 --- a/meta/classes/rootfs.bbclass +++ b/meta/classes/rootfs.bbclass @@ -293,6 +293,12 @@ rootfs_export_dpkg_status() { '${ROOTFS_DPKGSTATUS_DEPLOY_DIR}'/'${ROOTFS_PACKAGE_SUFFIX}'.dpkg_status } +ROOTFS_POSTPROCESS_COMMAND += "rootfs_postprocess_clean_blkid_cache" +rootfs_postprocess_clean_blkid_cache() { + # blkid generates cache file which are not reproducible + sudo rm -rf "${ROOTFSDIR}/run/blkid/blkid.tab"* +} If this is a necessary clean up function, can we not move to rootfs_finalize? Or maybe adding it to ROOTFS_CLEAN_FILES? Thanks, Vijai Kumar K + do_rootfs_postprocess[vardeps] = "${ROOTFS_POSTPROCESS_COMMAND}" do_rootfs_postprocess[network] = "${TASK_USE_SUDO}" python do_rootfs_postprocess() { -- 2.20.1