[MacPorts] #51032: gtk-doc @1.25 fails to build with python27 +ucs4

[MacPorts]

#51032: gtk-doc @1.25 fails to build with python27 +ucs4
------------------------------+----------------------
  Reporter:  Peter_Dyballa@…  |      Owner:  devans@…
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.3.4
Resolution:                   |   Keywords:
      Port:  gtk-doc          |
------------------------------+----------------------

Comment (by phoenix.zerin@…):

 Upgrading `py27-libxml2` using the method recommended in
 https://trac.macports.org/ticket/51032#comment:3 allowed me to build gtk-
 doc successfully.

 ```
 sudo port -ns upgrade --force py27-libxml2
 ```

-- 
Ticket URL: <https://trac.macports.org/ticket/51032#comment:5>
MacPorts <https://www.macports.org/>
Ports system for OS X