* Jun Aruga:
We might also need to add the note about %{build_cflags}, %{build_cxxflags} and etc in the guidelines that are written in https://src.fedoraproject.org/rpms/redhat-rpm-config/blob/master/f/buildflag... .
Please do. It's been more than two years:
https://pagure.io/packaging-committee/issue/743
Thanks, Florian