[MacPorts] #57937: gcc9 @9-20181007_1: Compiler fails for trivial program indicating that _stdio.h is missing (also fails for gcc7 and gcc8).

[MacPorts]

#57937: gcc9 @9-20181007_1: Compiler fails for trivial program indicating that
_stdio.h is missing (also fails for gcc7 and gcc8).
---------------------------------------+--------------------
  Reporter:  aszostak-partner-eso-org  |      Owner:  (none)
      Type:  defect                    |     Status:  closed
  Priority:  Normal                    |  Milestone:
 Component:  ports                     |    Version:  2.5.4
Resolution:  fixed                     |   Keywords:
      Port:  gcc7 gcc8 gcc9            |
---------------------------------------+--------------------
Changes (by kencu):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 I believe this has been fixed now by changes in base and the noted ports
 to spec an existing SDK.

 please reopen with new information if you find this is still an issue.

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Ticket URL: <https://trac.macports.org/ticket/57937#comment:12>
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