[MacPorts] #51310: ImageMagick: update to 7.x

[MacPorts]

#51310: ImageMagick: update to 7.x
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  Reporter:  mopihopi     |      Owner:  ryandesign
      Type:  update       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  ImageMagick  |
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Comment (by josephsacco):

 I am able to build ImageMagick @ 7.1.0-52, provided the openCL configure
 option is disabled.  The build passes all tests.

 I have uploaded a Portfile, which is a minor tweak of the Portfile for
 ImageMagick-6.

 -Joseph

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Ticket URL: <https://trac.macports.org/ticket/51310#comment:49>
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