[MacPorts] #63085: clang-12: compiler-rt build sometimes fails parallel building

[MacPorts]

#63085: clang-12: compiler-rt build sometimes fails parallel building
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  Reporter:  blair     |      Owner:  kencu
      Type:  defect    |     Status:  closed
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:  fixed     |   Keywords:
      Port:  clang-12  |
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Comment (by Chris Jones <jonesc@…>):

 In [changeset:"db162dd0110de0d9197d75dfc74a4388f5d1ae72/macports-ports"
 db162dd0110de0d9197d75dfc74a4388f5d1ae72/macports-ports] (master):
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="db162dd0110de0d9197d75dfc74a4388f5d1ae72"
 LLVM 18: Switch to Ninja builds

 Ninja is the build system upstream tests on Darwin,
 so switching to it should reduce the likelihood of us
 running into issues not seen upstream because of this.
 See e.g. https://trac.macports.org/ticket/63085
 which reared its ugly head again with clang-18
 }}}

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Ticket URL: <https://trac.macports.org/ticket/63085#comment:32>
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