[MacPorts] #38528: clang-3.3 @3.3-r173279 can't link a C++ program with -fsanitize=thread

[MacPorts]

#38528: clang-3.3 @3.3-r173279 can't link a C++ program with -fsanitize=thread
--------------------------------+--------------------------------
  Reporter:  andrew.c.morrow@…  |      Owner:  macports-tickets@…
      Type:  defect             |     Status:  new
  Priority:  Normal             |  Milestone:
 Component:  ports              |    Version:  2.1.3
Resolution:                     |   Keywords:
      Port:  clang-3.3          |
--------------------------------+--------------------------------

Comment (by andrew.c.morrow@…):

 I realized that a -v dump might be useful too:

 {{{
 >  /opt/local/bin/clang++-mp-3.3 ./hello_world.cpp -fsanitize=thread -o
 ./hello_world -v
 clang version 3.3 (trunk 173279)
 Target: x86_64-apple-darwin12.3.0
 Thread model: posix
  "/opt/local/libexec/llvm-3.3/bin/clang" -cc1 -triple x86_64-apple-
 macosx10.8.0 -emit-obj -mrelax-all -disable-free -main-file-name
 hello_world.cpp -mrelocation-model pic -pic-level 2 -mdisable-fp-elim
 -masm-verbose -munwind-tables -target-cpu core2 -target-linker-version
 134.9 -v -resource-dir /opt/local/libexec/llvm-3.3/bin/../lib/clang/3.3
 -fmodule-cache-path /var/folders/n4/y_lrzpxd3n99l4frqx4m8llw0000gt/T
 /clang-module-cache -fdeprecated-macro -fdebug-compilation-dir
 /Users/andrew/Documents/10gen/dev/src/experiments/hello_world -ferror-
 limit 19 -fmessage-length 167 -fsanitize=thread -stack-protector 1
 -mstackrealign -fblocks -fobjc-runtime=macosx-10.8.0 -fobjc-dispatch-
 method=mixed -fobjc-default-synthesize-properties -fencode-extended-block-
 signature -fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-
 diagnostics -backend-option -vectorize-loops -o
 /var/folders/n4/y_lrzpxd3n99l4frqx4m8llw0000gt/T/hello_world-zx4JfM.o -x
 c++ ./hello_world.cpp
 clang -cc1 version 3.3 based upon LLVM 3.3svn default target x86_64-apple-
 darwin12.3.0
 ignoring nonexistent directory "/usr/include/c++/4.2.1/i686-apple-
 darwin10/x86_64"
 ignoring nonexistent directory "/usr/include/c++/4.0.0"
 ignoring nonexistent directory "/usr/include/c++/4.0.0/i686-apple-
 darwin8/"
 ignoring nonexistent directory "/usr/include/c++/4.0.0/backward"
 #include "..." search starts here:
 #include <...> search starts here:
  /usr/include/c++/4.2.1
  /usr/include/c++/4.2.1/backward
  /usr/local/include
  /opt/local/libexec/llvm-3.3/bin/../lib/clang/3.3/include
  /usr/include
  /System/Library/Frameworks (framework directory)
  /Library/Frameworks (framework directory)
 End of search list.
  "/opt/local/libexec/llvm-3.3/bin/ld" -demangle -dynamic -arch x86_64
 -macosx_version_min 10.8.0 -o ./hello_world
 /var/folders/n4/y_lrzpxd3n99l4frqx4m8llw0000gt/T/hello_world-zx4JfM.o
 -lstdc++ -lSystem
 /opt/local/libexec/llvm-3.3/bin/../lib/clang/3.3/lib/darwin/libclang_rt.osx.a
 Undefined symbols for architecture x86_64:
   "___tsan_func_entry", referenced from:
       _main in hello_world-zx4JfM.o
       ___cxx_global_var_init in hello_world-zx4JfM.o
       __GLOBAL__I_a in hello_world-zx4JfM.o
   "___tsan_func_exit", referenced from:
       _main in hello_world-zx4JfM.o
       ___cxx_global_var_init in hello_world-zx4JfM.o
       __GLOBAL__I_a in hello_world-zx4JfM.o
   "___tsan_init", referenced from:
       anon in hello_world-zx4JfM.o
   "___tsan_read4", referenced from:
       _main in hello_world-zx4JfM.o
   "___tsan_write4", referenced from:
       _main in hello_world-zx4JfM.o
   "___tsan_write8", referenced from:
       _main in hello_world-zx4JfM.o
 ld: symbol(s) not found for architecture x86_64
 clang: error: linker command failed with exit code 1 (use -v to see
 invocation)
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/38528#comment:2>
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