upstream_archive = $(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).tar.gz upstream_url = http://ftp.gnu.org/pub/gnu/$(OPK_SOURCE)/$(upstream_archive) source_archive = ../$(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.gz gpg = GNUPGHOME=gnupghome/ gpg --no-default-keyring --keyring ../keyring.gpg keys = \ 'AD17 A21E F8AE D8F1 CC02 DBD9 F7D5 C9BF 765C 61E3' $(source_archive): wget -c '$(upstream_url)' '$(upstream_url).sig' 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).sig'; then \ rm -Rf gnupghome/; \ exit 1; \ fi rm -Rf gnupghome/ mv '$(upstream_archive)' '$(source_archive)' source: $(source_archive)