spf_template gnu &&
spf_url home  'http://www.xiph.org/ogg/' &&
spf_url watch 'http://downloads.xiph.org/releases/ogg/' &&
spf_url src \
  "http://downloads.xiph.org/releases/ogg/libogg-${spf_version?}.tar.gz" &&
spf_tested_version 1.2.2 &&
spf_tested_version 1.2.1 &&
spf_tested_version 1.2.0 &&
spf_tested_version 1.1.4 &&
spf_tested_version 1.1.3