[MacPorts] #51542: clang-3.8 and clang-3.9 fail to function due to rpath

[MacPorts]

#51542: clang-3.8 and clang-3.9 fail to function due to rpath
-------------------------------------+------------------------
  Reporter:  kenneth.f.cunningham@…  |      Owner:  jeremyhu@…
      Type:  defect                  |     Status:  new
  Priority:  Normal                  |  Milestone:
 Component:  ports                   |    Version:  2.3.4
Resolution:                          |   Keywords:
      Port:  clang-3.8               |
-------------------------------------+------------------------

Comment (by kenneth.f.cunningham@…):

 Well - installed fresh macports on a different machine running snowleopard
 and then installed only clang-3.8 -- downloaded it precompiled - but seems
 to be showing the same problem.

 {{{
 $ which clang
 /opt/local/bin/clang

 $ clang --version
 clang version 3.8.0 (branches/release_38 262722)
 Target: x86_64-apple-darwin10.8.0
 Thread model: posix
 InstalledDir: /opt/local/libexec/llvm-3.8/bin

 $ clang hello.c -o hello
 dyld: Library not loaded: @rpath/libLLVM.dylib
   Referenced from: /opt/local/libexec/llvm-3.8/bin/../lib/libLTO.dylib
   Reason: image not found
 clang: error: unable to execute command: Trace/BPT trap
 clang: error: linker command failed due to signal (use -v to see
 invocation)

 $ otool -L /opt/local/libexec/llvm-3.8/bin/../lib/libLTO.dylib
 /opt/local/libexec/llvm-3.8/bin/../lib/libLTO.dylib:
         @rpath/libLTO.dylib (compatibility version 1.0.0, current version
 3.8.0)
         @rpath/libLLVM.dylib (compatibility version 1.0.0, current version
 3.8.0)
         /usr/lib/libc++.1.dylib (compatibility version 1.0.0, current
 version 3.7.1)
         /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current
 version 125.2.11)
         /usr/lib/libc++abi.dylib (compatibility version 1.0.0, current
 version 3.7.0)

 $ otool -l /opt/local/libexec/llvm-3.8/bin/../lib/libLTO.dylib | grep -A2
 LC_RPATH
           cmd LC_RPATH
       cmdsize 32
          path @loader_path (offset 12)
 --
           cmd LC_RPATH
       cmdsize 40
          path @executable_path/../lib (offset 12)


 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/51542#comment:13>
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