[MacPorts] #60128: golang portgroup 1.0: add support for -ldflags

[MacPorts]

#60128: golang portgroup 1.0: add support for -ldflags
---------------------------+--------------------
  Reporter:  emcrisostomo  |      Owner:  (none)
      Type:  enhancement   |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:                |
---------------------------+--------------------
Changes (by jmroot):

 * version:  2.6.2 =>
 * component:  base => ports


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Ticket URL: <https://trac.macports.org/ticket/60128#comment:1>
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