[MacPorts] #56288: port:leveldb : minor upgrade with build system fixes and tcmalloc variant

[MacPorts]

#56288: port:leveldb : minor upgrade with build system fixes and tcmalloc variant
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  Reporter:  RJVB     |      Owner:  (none)
      Type:  update   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:  haspatch
      Port:  leveldb  |
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Changes (by RJVB):

 * Attachment "leveldb.diff" added.


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Ticket URL: <https://trac.macports.org/ticket/56288>
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