[MacPorts] #57819: sudo port install miredo failed

[MacPorts]

#57819: sudo port install miredo failed
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 Reporter:  jackiezhangcn  |      Owner:  (none)
     Type:  defect         |     Status:  new
 Priority:  Normal         |  Milestone:
Component:  ports          |    Version:  2.5.4
 Keywords:                 |       Port:
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 when I tried to install miredo on Mojave MacOS, I always got the failure
 log,
 ../lock.h:35:10: fatal error: 'kern/locks.h' file not found,

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Ticket URL: <https://trac.macports.org/ticket/57819>
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