[MacPorts] #53661: clang-4.0 @4.0-r292772_1: sanitizers try to load dylib from wrong paths (same problem for 3.9)

[MacPorts]

#53661: clang-4.0 @4.0-r292772_1: sanitizers try to load dylib from wrong paths
(same problem for 3.9)
---------------------+-----------------------------------
 Reporter:  hmijail  |      Owner:
     Type:  defect   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.4.1
 Keywords:           |       Port:  clang-4.0 , clang-3.9
---------------------+-----------------------------------
 {{{
 $ clang-mp-4.0 -fsanitize=address is_defined.c
 $ ./a.out
 dyld: Library not loaded:
 /opt/local/libexec/llvm-4.0/lib/libclang_rt.asan_osx_dynamic.dylib
   Referenced from: /Users/mija/programming/./a.out
   Reason: image not found
 Abort trap: 6

 $ clang-mp-3.9 -fsanitize=address is_defined.c
 $ ./a.out
 dyld: Library not loaded:
 /opt/local/libexec/llvm-3.9/lib/libclang_rt.asan_osx_dynamic.dylib
   Referenced from: /Users/mija/programming/./a.out
   Reason: image not found
 Abort trap: 6

 $ locate libclang_rt.asan_osx_dynamic.dylib
 (...)
 /opt/local/libexec/llvm-3.9/lib/clang/3.9.0/lib/darwin/libclang_rt.asan_osx_dynamic.dylib
 /opt/local/libexec/llvm-4.0/lib/clang/4.0.0/lib/darwin/libclang_rt.asan_osx_dynamic.dylib
 }}}

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Ticket URL: <https://trac.macports.org/ticket/53661>
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