undefined references in doc build
Description
Created attachment 350566 buildlog
gtk-doc 3.24.0 Ubuntu 17.04
When I try to compile gnome-todo with --enable-gtk-doc, I get a bunch of undefined reference errors.
Submitted by: Jeremy Bicha <<jbi..@..com>>
Assigned to: gnome-todo-maint@gnome.bugs
Original ticket: #781849