spf_template gnu &&
spf_url home  'http://sourceware.org/libffi/' &&
spf_url watch 'ftp://sourceware.org/pub/libffi/' &&
spf_url src   "ftp://sourceware.org/pub/libffi/libffi-${spf_version?}.tar.gz" &&
spf_link = include lib/libffi-"${spf_version?}"/include &&
spf_tested_version 3.0.9