$(NETFILTER_CAT) $(DL_DIR)/$(NETFILTER_SOURCE) | tar -C $(BUILD_DIR) -xvf -
#ignore whitespace in patches
$(SED) "s,\-p1,\-l \-p1," $(NETFILTER_DIR)/runme
touch $(NETFILTER_DIR)/.unpacked
$(NETFILTER_CAT) $(DL_DIR)/$(NETFILTER_SOURCE) | tar -C $(BUILD_DIR) -xvf -
#ignore whitespace in patches
$(SED) "s,\-p1,\-l \-p1," $(NETFILTER_DIR)/runme
touch $(NETFILTER_DIR)/.unpacked