[MacPorts] #67815: libarchive @3.7.0 fails to build on 10.12 and older

[MacPorts]

#67815: libarchive @3.7.0 fails to build on 10.12 and older
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 Reporter:  jmroot  |      Owner:  tobypeterson
     Type:  defect  |     Status:  assigned
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:  libarchive
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 https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/238569

 Seems to be using `futimens`, `utimensat`, and `getline` unconditionally.

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Ticket URL: <https://trac.macports.org/ticket/67815>
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