[llvm-dev] GCC prerequisites for building LLVM head?

Anton Korobeynikov via llvm-dev llvm-dev at lists.llvm.org
Wed Jul 6 13:01:52 PDT 2016

Looks like known libstdc++ problem. See
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58393 and around.

On Wed, Jul 6, 2016 at 9:43 PM, Martin J. O'Riordan via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
> I've no idea, but without it, the 'std::to_string' definitions are not enabled!
> -----Original Message-----
> From: Renato Golin [mailto:renato.golin at linaro.org]
> Sent: 06 July 2016 19:35
> To: Martin.ORiordan at movidius.com
> Cc: LLVM Developers <llvm-dev at lists.llvm.org>
> Subject: Re: [llvm-dev] GCC prerequisites for building LLVM head?
> On 6 July 2016 at 19:02, Martin J. O'Riordan <martin.oriordan at movidius.com> wrote:
>> I am actually getting the same problem with GCC v4.9.3 on CentOS, but for both Cygwin and Linux adding '-D_GLIBCXX_USE_C99' to the '-DCMAKE_CXX_FLAGS:STRING=' flag during configuration cured the problem.
> Right, I don't use that flag, why do you need that?
> cheers,
> --renato
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With best regards, Anton Korobeynikov
Department of Statistical Modelling, Saint Petersburg State University

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