[MacPorts] #46518: pdftk: Use compilers portgroup

[MacPorts]

#46518: pdftk: Use compilers portgroup
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  Reporter:  mf2k@…       |      Owner:  ryandesign@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  pdftk        |
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Description changed by mf2k@…:

Old description:

> The pdftk is limited to requiring old gcc versions currently. It should
> be modified to use the compilers portgroup to use gcc 4.9 at least.

New description:

 The pdftk port is limited to requiring old gcc versions currently. It
 should be modified to use the compilers portgroup to use gcc 4.9 at least.

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Ticket URL: <https://trac.macports.org/ticket/46518#comment:1>
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