[MacPorts] #54497: gzrecover build fail

[MacPorts]

#54497: gzrecover build fail
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  Reporter:  Serge3leo  |      Owner:
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  gzrecover  |
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Comment (by Serge3leo):

 Probably don't need change 'CFLAGS += ...' to 'CFLAGS = ${CFLAGS} ...' for
 Xcode 6 and above (GNU Make 3.81)

 See gzrecover.patch

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Ticket URL: <https://trac.macports.org/ticket/54497#comment:1>
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