upstream_base = https://hg.mozilla.org/projects/nss/raw-file
upstream_tag  = NSS_$$(printf '%s' '$(OPK_SOURCE_VERSION_UPSTREAM)' | \
	tr '.' '_')_RTM
upstream_path = lib/ckfw/builtins/certdata.txt
upstream_url  = $(upstream_base)/$(upstream_tag)/$(upstream_path)

../src/certdata.txt:
	mkdir -p ../src/
	wget -O ../src/certdata.txt "$(upstream_url)"

source: ../src/certdata.txt