multiple definition of __mingwthr_key_dtor

[Bryce McKinlay]

Danny Smith wrote:

>Also, note that all this __mingw_thread_key_dtor business is only needed with
>SJLJ exceptions.
>It is only called when initializing  a function context key in unwind-sjlc.c
>Maybe the best way to get rid of this whole problem would to use Dwarf2 unwind.
>http://gcc.gnu.org/ml/gcc-patches/2004-11/msg01989.html
>
>This would also faciltate use of jcr section to register java classes
>
>I plan to submit an updated  patch for Dwarf2 unwind on mingw after GCC
>branches.
>  
>

Yes, that would be great - moving to Dwarf2 unwind on mingw would 
certainly solve a lot of problems for GCJ. Are you able to unwind 
through Windows system callback frames? I believe this was the major 
objection to Dwarf2 on mingw last time around.

Regards

Bryce