Comment # 1 on bug 1185658 from Andreas Stieger

https://build.opensuse.org/request/show/890804

-mkdir -p %{buildroot}%{_sysconfdir}/rpm
-cat <<'FIN' >%{buildroot}%{_sysconfdir}/rpm/macros.%{progname}
+mkdir -p %{buildroot}%{_rpmmacrodir}
+cat <<'FIN' >%{buildroot}%{_rpmmacrodir}/macros.%{progname}
[...]
-%config %{_sysconfdir}/rpm/macros.%{progname}
+%{_rpmmacrodir}/macros.%{progname}