[MacPorts] #53329: Allow clang to use gcc header files

[MacPorts]

#53329: Allow clang to use gcc header files
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 Reporter:  MarcusCalhoun-Lopez  |      Owner:  mww@…
     Type:  enhancement          |     Status:  new
 Priority:  Normal               |  Milestone:
Component:  ports                |    Version:
 Keywords:  haspatch             |       Port:  gcc6
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 Attached is a proposed patch to allow clang to use GCC header files.[[BR]]
 If #53194 is accepted, this would help avoid compiling errors.[[BR]]
 This issue has been discussed on the [https://gcc.gnu.org/ml/gcc-
 patches/2012-05/msg00672.html GNU mailing list].

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Ticket URL: <https://trac.macports.org/ticket/53329>
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