[MacPorts] #66453: R: incorrect info re compiler in the portfile

[MacPorts]

#66453: R: incorrect info re compiler in the portfile
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  Reporter:  barracuda156  |      Owner:  i0ntempest
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.8.0
Resolution:                |   Keywords:
      Port:  R             |
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Comment (by kencu):

 clang supports -fblocks by default on systems thst natively support
 blocks.

 gcc does not

 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78352

 So that would be why that is there.

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Ticket URL: <https://trac.macports.org/ticket/66453#comment:1>
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