[MacPorts] #65667: pg cmake 1.1: Unable to use backslash in configure flags

[MacPorts]

#65667: pg cmake 1.1: Unable to use backslash in configure flags
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  Reporter:  mohd-akram  |      Owner:  (none)
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.7.2
Resolution:              |   Keywords:  cmake
      Port:              |
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Comment (by mohd-akram):

 Looks like there was some [https://github.com/macports/macports-
 ports/blob/7ed83ecae2392429a23d1172e593e2969304ac45/_resources/port1.0/group/cmake-1.1.tcl#L157
 extra parsing logic] in the beginning. I guess it can be simplified (and
 fixed) now?

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Ticket URL: <https://trac.macports.org/ticket/65667#comment:5>
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