[MacPorts] #53228: R 3.3.2 fails to build due to zlib not being present

[MacPorts]

#53228: R 3.3.2 fails to build due to zlib not being present
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 Reporter:  Morpheu5            |      Owner:
     Type:  defect              |     Status:  new
 Priority:  Normal              |  Milestone:
Component:  ports               |    Version:  2.3.5
 Keywords:  R, zlib, configure  |       Port:  R
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 Like it says, see main.log attached.

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Ticket URL: <https://trac.macports.org/ticket/53228>
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