Hi,

I'm see the following error in trunk regression. Is this a know bug?

Best,
Vicente

Test output: Sandia-clang-trunk - chrono - v1_duration_input_h / clang-linux-trunk

Rev 77622 / Thu, 29 Mar 2012 03:56:04 +0000

Report Time: Sat, 31 Mar 2012 05:03:26 +0000

Link [2012-03-29 07:16:01 UTC]: fail

  "/home/kbelco/llvm_linux/build/Debug+Asserts/bin/clang++"    -o "/scratch/kbelco/boost/results/boost/bin.v2/libs/chrono/test/v1_duration_input_h.test/clang-linux-trunk/debug/v1_duration_input_h" "/scratch/kbelco/boost/results/boost/bin.v2/libs/chrono/test/v1_duration_input_h.test/clang-linux-trunk/debug/io/duration_input.o"    -g -lrt

/usr/bin/ld: /scratch/kbelco/boost/results/boost/bin.v2/libs/chrono/test/v1_duration_input_h.test/clang-linux-trunk/debug/v1_duration_input_h: undefined reference to symbol 'pthread_cancel@@GLIBC_2.2.5'
/usr/bin/ld: note: 'pthread_cancel@@GLIBC_2.2.5' is defined in DSO /lib64/libpthread.so.0 so try adding it to the linker command line
/lib64/libpthread.so.0: could not read symbols: Invalid operation
clang: error: linker command failed with exit code 1 (use -v to see invocation)