[llvm] r191670 - Enable building LTO on WIN32.

[Timur Iskhodzhanov]

As a positive side effect, now you have a faster build system available :)
30 сент. 2013 г. 23:44 пользователь <Greg_Bedwell at sn.scee.net> написал:

> > > I'm intrigued by the fact that it is calling link.exe when building
> > > LTO_static if I'm reading it correctly.  For all my configs it calls
> > > lib.exe for LTO.lib and link.exe for LTO.dll.  I will continue to
> > > investigate tomorrow.
>
> > Yes, my failure happened when using ninja.
>
> It turns out that the mystery was just too deep for me to wait until
> tomorrow to resume my investigations.
>
> I have been able to reproduce the failure when using Ninja.  When using
> Visual Studio directly it works correctly which explains why I didn't
> catch it first.  Hopefully now I've got the failure reproduced I can
> figure out what's going wrong and resubmit a fixed version.  Thanks Rafael
> and Timur for your help here.  I really appreciate it!
>
> Greg Bedwell
> http://www.snsys.com
>
>
> Timur Iskhodzhanov <timurrrr at google.com> wrote on 30/09/2013 18:42:46:
>
> > From: Timur Iskhodzhanov <timurrrr at google.com>
> > To: Greg_Bedwell at sn.scee.net
> > Cc: Rafael Espíndola <rafael.espindola at gmail.com>, llvm-commits
> > <llvm-commits at cs.uiuc.edu>
> > Date: 30/09/2013 18:43
> > Subject: Re: [llvm] r191670 - Enable building LTO on WIN32.
> >
> > Yes, my failure happened when using ninja.
> >
> > 2013/9/30  <Greg_Bedwell at sn.scee.net>:
> > >> I reverted it for now since it was also failing on the bots:
> > >>
> > >> http://bb.pgr.jp/builders/ninja-clang-i686-msc17-R/builds/5166/
> > >> steps/compile/logs/stdio
> > >
> > > Thanks.  I'm still trying to reproduce any failure here as it builds
> > > perfectly out of the box on all the configs I have tried. :-\
> > > The only obvious difference I can see is that I am building through
> devenv
> > > whereas the bot is using ninja (I didn't realise that this was an
> option
> > > until just now or I would have made sure to test it - sorry).
> > >
> > > I'm intrigued by the fact that it is calling link.exe when building
> > > LTO_static if I'm reading it correctly.  For all my configs it calls
> > > lib.exe for LTO.lib and link.exe for LTO.dll.  I will continue to
> > > investigate tomorrow.
> > >
> > > Thanks
> > >
> > > -Greg
> > >
> > > Rafael Espíndola <rafael.espindola at gmail.com> wrote on 30/09/2013
> > > 17:36:55:
> > >
> > >> From: Rafael Espíndola <rafael.espindola at gmail.com>
> > >> To: Greg_Bedwell at sn.scee.net
> > >> Cc: llvm-commits <llvm-commits at cs.uiuc.edu>, Timur Iskhodzhanov
> > >> <timurrrr at google.com>
> > >> Date: 30/09/2013 17:36
> > >> Subject: Re: [llvm] r191670 - Enable building LTO on WIN32.
> > >>
> > >> On 30 September 2013 11:48,  <Greg_Bedwell at sn.scee.net> wrote:
> > >> >> > I'm observing a build failure since this change:
> > >> >>
> > >> >> Greg, can you take a look?
> > >> >>
> > >> >
> > >> > Looking now... Sorry for the inconvenience.
> > >>
> > >> I reverted it for now since it was also failing on the bots:
> > >>
> > >> http://bb.pgr.jp/builders/ninja-clang-i686-msc17-R/builds/5166/
> > >> steps/compile/logs/stdio
> > >>
> > >> Cheers,
> > >> Rafael
> > >
> > >
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