[Bug ld/12762] lto produces multiple definition errors for all symbols (including CRT) in C++

[xunxun1982 at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=12762

--- Comment #10 from PcX <xunxun1982 at gmail dot com> 2011-08-01 14:57:09 UTC 
---
(In reply to comment #9)
> Hi,
> 
> As a workaround have you tried adding -Wl,-allow-multiple-definition to the
> final gcc command line ?
> 
> I have uploaded a patch that *might* solve this problem.  I do not have the
> build environment in which to fully test it however, so there may well be
> problems with it.  Please give it a go anyway and let me know what happens.
> 
> Cheers
>   Nick

Yea, these days I use -Wl,-allow-multiple-definition to avoid this problem.
I will test the patch sometime.
Thanks.

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