Re: lib/51139: C++11 std::call_once() broken on NetBSD

[Martin Husemann <martin%duskware.de@localhost>]

Program received signal SIGSEGV, Segmentation fault.
[Switching to LWP 2]
0x0000000000000000 in ?? ()
(gdb) bt
#0  0x0000000000000000 in ?? ()
#1  0x00007f7ff780692e in pthread_once (
    once_control=once_control@entry=0x601d00 <flag>, 
    routine=0x400d50 <__once_proxy@plt>)
    at /usr/src/lib/libpthread/pthread_once.c:63
#2  0x00000000004010cb in __gthread_once (__func=<optimized out>, 
    __once=0x601d00 <flag>) at /usr/include/g++/bits/gthr-default.h:699
#3  std::call_once<simple_do_once()::<lambda()> > (__once=..., 
    __f=<optimized out>) at /usr/include/g++/mutex:729
#4  simple_do_once () at test.cc:9
#5  0x00007f7ff74a6dab in std::(anonymous namespace)::execute_native_thread_routine (__p=<optimized out>)
    at /usr/src/external/gpl3/gcc/dist/libstdc++-v3/src/c++11/thread.cc:84
#6  0x00007f7ff780b1c1 in pthread__create_tramp (cookie=0x7f7ff7b19000)
    at /usr/src/lib/libpthread/pthread.c:576

Name clash on weak symbols between libpthread and libstdc++ ?

Martin