################################################################################ # # tar to archive target filesystem # ################################################################################ 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) endef $(eval $(rootfs))