[MacPorts] #70750: MacOS Sequoia: C++ headers are not found with CLTs installed

[MacPorts]

#70750: MacOS Sequoia: C++ headers are not found with CLTs installed
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  Reporter:  SaintBol  |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  sequoia
      Port:            |
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Comment (by nortcele):

 Here the output.

 {{{
 tmp % DEVELOPER_DIR=/Library/Developer/CommandLineTools/ clang++ -v
 -std=c++17 -Wall -Werror -pedantic -o test test.cxx |& grep -A5 '#include
 <'

 #include <...> search starts here:
  /Library/Developer/CommandLineTools/usr/bin/../include/c++/v1
  /Library/Developer/CommandLineTools/usr/lib/clang/16/include
  /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include
  /Library/Developer/CommandLineTools/usr/include
 /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks
 (framework directory)
 b
 }}}

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Ticket URL: <https://trac.macports.org/ticket/70750#comment:32>
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