[MacPorts] #51929: ld64-latest (and others?): default variant llvm38 breaks linking with pre-3.8-clang

[MacPorts]

#51929: ld64-latest (and others?): default variant llvm38 breaks linking with
pre-3.8-clang
--------------------------+------------------------
  Reporter:  ionic@…      |      Owner:  jeremyhu@…
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  ld64-latest  |
--------------------------+------------------------

Comment (by jeremyhu@…):

 So yeah, I think I lean towards patching all the older llvm versions to
 use '-compatibility_version 1.0 -current_version 3.y.z' when linking
 libLTO.dylib and revbumping ld64 to force a relink.

-- 
Ticket URL: <https://trac.macports.org/ticket/51929#comment:6>
MacPorts <https://www.macports.org/>
Ports system for OS X