[CentOS-devel] Reasoning behind RHEL8 packages without corresponding -devel?

On Fri, Oct 18, 2019 at 7:36 AM Leon Fauster via CentOS-devel
<centos-devel at centos.org> wrote:

> The bug report was open by me and communicates the missing
> libbluray-devel package. Its closed now with "WONTFIX" ...
>
> I did the same for libXvMC-devel and its assigned now. High
> probability that it will land in the CRB repo (maybe EL8.1).

Is there any explanation given? It's quite troubling that Red Hat has
chosen to publish the LGPLv2 licensed binaries with source but without
the devel package.