[MacPorts] #56128: qmake5 PortGroup does not respect configure.ldflags

[MacPorts]

#56128: qmake5 PortGroup does not respect configure.ldflags
--------------------+---------------------------------
 Reporter:  mojca   |      Owner:  MarcusCalhoun-Lopez
     Type:  defect  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:
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 C++11 software using the `qmake5` PortGroup does not build correctly
 because `LDFLAGS` are not passed to the compiler.

 Is there any special reason why they are ignored?

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Ticket URL: <https://trac.macports.org/ticket/56128>
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