[MacPorts] #64267: gtk-doc fails to configure on PowerPC: could not find DocBook XML DTD V4.3 in XML catalog

[MacPorts]

#64267: gtk-doc fails to configure on PowerPC: could not find DocBook XML DTD V4.3
in XML catalog
---------------------------+-------------------------------------
  Reporter:  barracuda156  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.7.1
Resolution:                |   Keywords:  PowerPC, Leopard, ppc64
      Port:  gtk-doc       |
---------------------------+-------------------------------------

Comment (by ryandesign):

 Replying to [comment:2 barracuda156]:
 > {{{
 > Dyld Error Message:
 >   Symbol not found: _UCNV_TO_U_CALLBACK_STOP_67
 >   Referenced from: /opt/local/lib/libxml2.2.dylib
 >   Expected in: dynamic lookup
 > }}}

 So this is the same problem you reported in #64264.

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Ticket URL: <https://trac.macports.org/ticket/64267#comment:3>
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