File baselibs.conf of Package readline

libreadline8
  obsoletes "readline-<targettype> <= <version>"
  provides "readline-<targettype> = <version>"
readline-devel
  requires -readline-<targettype>
  requires "libreadline8-<targettype> = <version>"
  provides "pkgconfig(readline) = <version>"
  conflicts "readline5-devel-<targettype>"
  conflicts "readline6-devel-<targettype>"
  conflicts "readline7-devel-<targettype>"