$(foreach feed,$(FEEDS_AVAILABLE), \
$(if $(CONFIG_FEED_$(feed)), \
echo '$(if $(filter m,$(CONFIG_FEED_$(feed))),# )src/gz %d_$(feed) %U/packages/%A/$(feed)';)))) \
) >> $(1)
endef
$(foreach feed,$(FEEDS_AVAILABLE), \
$(if $(CONFIG_FEED_$(feed)), \
echo '$(if $(filter m,$(CONFIG_FEED_$(feed))),# )src/gz %d_$(feed) %U/packages/%A/$(feed)';)))) \
) >> $(1)
endef