[MacPorts] #62534: giflib5 @5.2.1: clang: error: no such file or directory: 'dgif_lib.o'

[MacPorts]

#62534: giflib5 @5.2.1: clang: error: no such file or directory: 'dgif_lib.o'
-------------------------+-------------------------
  Reporter:  ryandesign  |      Owner:  Schamschula
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.6.4
Resolution:              |   Keywords:
      Port:  giflib5     |
-------------------------+-------------------------

Comment (by Schamschula):

 However, adding the {{{makefile}}} PortGroup should fix the former
 problem, perhaps the second as well.

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Ticket URL: <https://trac.macports.org/ticket/62534#comment:2>
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