upstream_archive = $(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).tar.bz2 upstream_url = http://matt.ucc.asn.au/dropbear/releases/$(upstream_archive) source_archive = ../$(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.bz2 gpg = GNUPGHOME=gnupghome/ gpg --no-default-keyring --keyring ../keyring.gpg keys = \ 'F734 7EF2 EE2E 07A2 6762 8CA9 4493 1494 F29C 6773' $(source_archive): wget -c '$(upstream_url)' '$(upstream_url).asc' install -m 0700 -d gnupghome/ [ -e ../keyring.gpg ] || \ $(gpg) --keyserver hkp://pool.sks-keyservers.net \ --recv-keys $(keys); \ rm -f ../keyring.gpg~; \ if ! $(gpg) --verify '$(upstream_archive).asc'; then \ rm -Rf gnupghome/; \ exit 1; \ fi rm -Rf gnupghome/ mv '$(upstream_archive)' '$(source_archive)' source: $(source_archive)