[MacPorts] #52776: clang-3.8 upgrade to 3.8.1_4 build fails

[MacPorts]

#52776: clang-3.8 upgrade to 3.8.1_4 build fails
------------------------+----------------------
  Reporter:  murrayE    |      Owner:  jeremyhu
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.3.4
Resolution:             |   Keywords:
      Port:  clang-3.8  |
------------------------+----------------------

Comment (by jeremyhu):

 {{{
 :info:build In file included from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_llvm-3.8/clang-3.8/work/llvm-3.8.1.src/projects
 /compiler-rt/lib/builtins/em
 utls.c:10:
 :info:build
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk/usr/include/pthread.h:423:25:
 error: expected parameter declarator
 :info:build __SWIFT_UNAVAILABLE_MSG("Use lazily initialized globals
 instead")
 :info:build                         ^
 :info:build
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk/usr/include/pthread.h:423:25:
 error: expected ')'
 :info:build
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk/usr/include/pthread.h:423:24:
 note: to match this '('
 :info:build __SWIFT_UNAVAILABLE_MSG("Use lazily initialized globals
 instead")
 :info:build                        ^
 :info:build
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk/usr/include/pthread.h:424:51:
 error: expected ';' after top level declarator
 :info:build __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 :info:build                                                   ^
 :info:build 3 errors generated.
 :info:build make[2]: *** [projects/compiler-
 rt/lib/builtins/CMakeFiles/clang_rt.builtins_x86_64_10.4.dir/emutls.c.o]
 Error 1
 }}}

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Ticket URL: <https://trac.macports.org/ticket/52776#comment:2>
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