[MacPorts] #54129: llvm-4.0 build fails due to libtool error on SnowLeopard when built with clang-3.9, but succeeds when built with clang-3.7

[MacPorts]

#54129: llvm-4.0 build fails due to libtool error on SnowLeopard when built with
clang-3.9, but succeeds when built with clang-3.7
-----------------------+-----------------
  Reporter:  kencu     |      Owner:
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  llvm-4.0  |
-----------------------+-----------------

Comment (by kencu):

 {{{
 $ /Developer/usr/bin/libtool -V
 Apple Computer, Inc. version cctools-809
 }}}

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Ticket URL: <https://trac.macports.org/ticket/54129#comment:1>
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