"make std/concurrency.test" fails but others don't... why?

[weaselcat via Digitalmars-d]

On Friday, 10 April 2015 at 23:29:04 UTC, Martin Nowak wrote:
> On 04/11/2015 01:04 AM, Andrei Alexandrescu wrote:
>> What makes MessageBox special?
>> 
>> 
>> Andrei
>
> For some reason the linker drags in another copy of the 
> concurrency
> module (part of it to be precise concurrency_329_3ee.o).
> That collides with concurrency.o the to be tested module.
>
> I don't have time to debug this on OSX, but looking at the 
> verbose
> linker output or at the symbols in both object files might give 
> you an
> idea, why it was pulled in.
>
> ar x generated/osx/release/64/libphobos2.a concurrency_329_3ee.o
> nm concurrency_329_3ee.o
>
> ../dmd/src/dmd -conf= -I../druntime/import  -w -dip25 -m64  -O 
> -release
> -main -unittest -c std/concurrency.d
> nm concurrency.o | grep ' U '
>
> It's probably because of some undefined ModuleInfoZ or InitZ 
> symbol in
> the concurrency.o object.

d'oh, thought he was on linux - been a while since I've seen 
anyone use a non-linux POSIX system. Sorry!