[MacPorts] #56510: mlt uses kde without declaring a dependency on it

[MacPorts]

#56510: mlt uses kde without declaring a dependency on it
------------------------+----------------------
 Reporter:  ryandesign  |      Owner:  ddennedy
     Type:  defect      |     Status:  assigned
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  mlt
------------------------+----------------------
 Which results in, among other things, building mlt universal failing when
 kde is not installed universal:

 {{{
 ld: warning: directory not found for option '-L/opt/local/lib//kde4/devel'
 ld: warning: ignoring file /opt/local/lib/libkdecore.dylib, file was built
 for x86_64 which is not the architecture being linked (i386):
 /opt/local/lib/libkdecore.dylib
 Undefined symbols for architecture i386:
   "KComponentData::KComponentData(QByteArray const&, QByteArray const&,
 KComponentData::MainComponentRegistration)", referenced from:
       _init_qimage in qimage_wrapper.o
 ld: symbol(s) not found for architecture i386
 }}}

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Ticket URL: <https://trac.macports.org/ticket/56510>
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