Generate an empty target even if there is no packages defined in the
source tree. Such case can happen when building in an unbundled branch.
Change-Id: Id8b94bc00557cd5ea2066859e440427474ced5f5
private_key=""' >> $@;,\
echo 'name="$(p).apk" certificate="$(PACKAGES.$(p).CERTIFICATE)" \
private_key="$(PACKAGES.$(p).PRIVATE_KEY)"' >> $@;))
+ # In case $(PACKAGES) is empty.
+ $(hide) touch $@
.PHONY: apkcerts-list
apkcerts-list: $(APKCERTS_FILE)