[MacPorts] #70779: clang-17 build fails on Sequoia

[MacPorts]

#70779: clang-17 build fails on Sequoia
------------------------+--------------------
  Reporter:  jwhowarth  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.10.1
Resolution:             |   Keywords:
      Port:  clang-17   |
------------------------+--------------------

Comment (by cjones051073):

 Replying to [comment:9 markemer]:
 > Replying to [comment:6 jwhowarth]:
 > > FYI, so far the only sensible commit that I've identified in llvm 18.x
 to back port to llvm 17.0.6 is this one.
 > >
 > > Reland "[MC][AsmParser] Diagnose improperly nested .cfi frames"
 > > This showed up when simplifying some large testcase, where the cfi
 directives
 > > became out of sync with the proc's they enclose.
 > >
 > > Now restricted to platforms that support .subsections_via_symbols.
 > >
 > > This reverts commit 797b68c.
 > >
 > > Fixes: #72802
 > >
 > > Differential revision: https://reviews.llvm.org/D153167
 > >
 > > rdar://111459507
 > >
 > > [https://github.com/llvm/llvm-
 project/commit/d506aa4edfa66074db3dc1fa84da9d9c80d71500]
 > >
 > > Unfortunately, this change alone appears to be insufficient to
 eliminate the build failures on Sequoia.
 >
 > Maybe the error is in the Xcode compiler? Could we try compiling with
 one of ours. Like clang18 from MP?

 anyone who wishes to can try that for themselves.

 {{{
  > sudo port install clang-17 configure.compiler=macports-clang-18
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/70779#comment:10>
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