[Llvm-bgq-discuss] clang/bgclang

Hal Finkel hfinkel at anl.gov
Tue May 6 11:32:29 CDT 2014


----- Original Message -----
> From: "John A. Biddiscombe" <biddisco at cscs.ch>
> To: "Hal Finkel" <hfinkel at anl.gov>
> Cc: llvm-bgq-discuss at lists.alcf.anl.gov
> Sent: Tuesday, May 6, 2014 11:30:25 AM
> Subject: RE: [Llvm-bgq-discuss] clang/bgclang
> 
> >
> Yes, but you're linking to the libc++ that I compiled, dynamically,
> that likely pulls in the libc from /bgsys. You might just want to
> compiler libc++ yourself (or, if you have a gcc 4.8 build, just use
> the libstdc++ from that (by passing --gcc-toolchain /dir/to/gcc-4.8)
> to clang).
> <
> 
> Very interesting. If I told you that when I compile boost/hpx using
> gcc-4.8.2 I get the exact same segfault from boost filesystem on
> startup, would that change your answer?

No (I still think that's why you're pulling in the /bgsys libc.so file); but it might change your hypothesis regarding whether it is causing your problem. ;)

 -Hal

> 
> JB
> 

-- 
Hal Finkel
Assistant Computational Scientist
Leadership Computing Facility
Argonne National Laboratory


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