[MacPorts] #41783: Always use Mac OS X SDK

[MacPorts]

#41783: Always use Mac OS X SDK
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  Reporter:  ryandesign@…  |      Owner:  macports-tickets@…
      Type:  enhancement   |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  base          |    Version:  2.2.99
Resolution:                |   Keywords:
      Port:                |
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Comment (by ryandesign@…):

 The problem I'm encountering using this patch is when ports build using
 FSF GCC. Then I get e.g.:

 {{{
 gcc-mp-4.8: error: unrecognized command line option '-syslibroot'
 }}}

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Ticket URL: <https://trac.macports.org/ticket/41783#comment:7>
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