[MacPorts] #54216: zlib +ng (and +cloudflare) accelerated variants

[MacPorts]

#54216: zlib +ng (and +cloudflare) accelerated variants
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  Reporter:  RJVB         |      Owner:  ryandesign
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  haspatch
      Port:  zlib         |
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Comment (by raimue):

 Sure, there are plenty of ways to implement `provides` or alternative sets
 of ports, especially after the libsolv implementation from gsoc15 lands in
 base. However, I would say this discussion is out of the scope of this
 ticket as it is not specific to the zlib variants.

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Ticket URL: <https://trac.macports.org/ticket/54216#comment:10>
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