[MacPorts] #27839: gimp-app fails to build due to corrupted PCH cache (was: gimp-app fails to build)

[MacPorts]

#27839: gimp-app fails to build due to corrupted PCH cache
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  Reporter:  david.hislop.1@…          |       Owner:  macports-tickets@…                   
      Type:  defect                    |      Status:  closed                               
  Priority:  Normal                    |   Milestone:                                       
 Component:  ports                     |     Version:  1.9.2                                
Resolution:  duplicate                 |    Keywords:                                       
      Port:  gimp-app                  |  
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Changes (by jmr@…):

  * status:  new => closed
 * cc: devans@… (added)
  * resolution:  => duplicate


Comment:

 {{{
 :info:build cc1: error:
 /var/folders/zz/zzzivhrRnAmviuee+++++++++++/-Caches-/com.apple.Xcode.0/SharedPrecompiledHeaders
 /ScriptExec_Prefix-fjqslffpxdgvupftqlldkqzqbvow/ScriptExec_Prefix.pch: No
 such file or directory
 :info:build cc1: error: one or more PCH files were found, but they were
 invalid
 }}}
 It's this same old corrupted PCH cache thing that I've never been able to
 reproduce. Duplicate of #26952.

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Ticket URL: <https://trac.macports.org/ticket/27839#comment:3>
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