[MacPorts] #57803: libkexiv2: Could NOT find Exiv2: Found unsuitable version "..", but required is at least "0.21"

[MacPorts]

#57803: libkexiv2: Could NOT find Exiv2: Found unsuitable version "..", but
required is at least "0.21"
-------------------------+-------------------------
  Reporter:  ryandesign  |      Owner:  NicosPavlov
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  libkexiv2   |
-------------------------+-------------------------

Comment (by kencu):

 The previous exiv2 version seemingly satisfies the test, but the current
 exiv2 version does not. `cmake` can be mysterious sometimes. I reverted
 exiv2 until someone shows how to sort this out. I can't seem to find
 exactly where this test is happening.

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Ticket URL: <https://trac.macports.org/ticket/57803#comment:1>
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