buildroot/fs/tar/tar.mk

20 lines
648 B
Makefile

################################################################################
#
# 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))