[MacPorts] #39956: SL.10.6.8 ghostscript "error: /include: not a directory", but: /opt/local/include has many .h files

[MacPorts]

#39956: SL.10.6.8 ghostscript "error: /include: not a directory", but:
/opt/local/include has many .h files
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  Reporter:  rmt1@…       |      Owner:  takanori@…
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.2.0
Resolution:               |   Keywords:
      Port:  ghostscript  |
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Comment (by larryv@…):

 Replying to [comment:9 rmt1@…]:
 > I gather this is a permissions issue where a script cannot
 > automatically create directories under / ?

 No, the issue is that Ghostscript’s build system is incorrectly telling
 the compiler to look for headers in /include, which did not exist until
 you manually created it. I don’t know why it’s doing that, but it should
 not be.

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Ticket URL: <https://trac.macports.org/ticket/39956#comment:10>
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