diff --git a/fs/tar/tar.mk b/fs/tar/tar.mk index 4c6327ace8..393d01bfe8 100644 --- a/fs/tar/tar.mk +++ b/fs/tar/tar.mk @@ -8,6 +8,9 @@ TAR_OPTS := $(call qstrip,$(BR2_TARGET_ROOTFS_TAR_OPTIONS)) ROOTFS_TAR_DEPENDENCIES = $(BR2_TAR_HOST_DEPENDENCY) +# do not store atime/ctime in PaxHeaders to ensure reproducbility +TAR_OPTS += --pax-option=exthdr.name=%d/PaxHeaders/%f,atime:=0,ctime:=0 + define ROOTFS_TAR_CMD (cd $(TARGET_DIR); find -print0 | LC_ALL=C sort -z | \ tar $(TAR_OPTS) -cf $@ --null --xattrs-include='*' --no-recursion -T - --numeric-owner)