libgnutls30
  obsoletes "gnutls-<targettype>"
  provides "libgnutls30-hmac-<targettype> = <version>-%release"
  obsoletes "libgnutls30-hmac-<targettype> < <version>-%release"
libgnutls-devel
  requires -libgnutls-<targettype>
  requires "libgnutls30-<targettype> = <version>"