udev should not unconditionally depend on docbook or similar major components which are unrelated to udev's actual task. Noticed on Gentoo.
--disable-manpages should work If not, please try to fix it yourself, non of us ever used it. :)
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.