The following check is not reported at the end of configure run: dnl Check for Polkit/PolicyKit XDT_CHECK_OPTIONAL_PACKAGE([POLKIT], [polkit-gobject-1], [0.102], [polkit], [Polkit support])
Created attachment 8674 patch
Theo Linkspfeifer referenced this bugreport in commit 46279a614e58c9d4f89eef4f0e60735e799462ed Report optional dependency on polkit (Bug #12761) https://git.xfce.org/xfce/xfce4-session/commit?id=46279a614e58c9d4f89eef4f0e60735e799462ed
Thanks for the patch!