[petsc-users] Is Elemental compatible with Clang from LLVM 3.3?

[Geoff Oxberry]

Yes, that works. Thanks, Jed!


On Sun, Oct 6, 2013 at 1:31 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> Geoff, thanks for the log.
>
> | In file included from
> /Users/goxberry/petsc-3.4.2/src/mat/impls/elemental/matelem.cxx:1:
> | In file included from
> /Users/goxberry/petsc-3.4.2/include/../src/mat/impls/elemental/matelemimpl.h:5:
> | In file included from
> /Users/goxberry/petsc-3.4.2/include/petsc-private/matimpl.h:5:
> | In file included from /Users/goxberry/petsc-3.4.2/include/petscmat.h:6:
> | In file included from /Users/goxberry/petsc-3.4.2/include/petscvec.h:9:
> | In file included from /Users/goxberry/petsc-3.4.2/include/petscis.h:7:
> | /Users/goxberry/petsc-3.4.2/include/petscsys.h:2325:117: error: expected
> ')'
> | PETSC_STATIC_INLINE PetscErrorCode PetscSegBufferGetInts(PetscSegBuffer
> seg,PetscInt count,PetscInt *PETSC_RESTRICT *slot) {return
> PetscSegBufferGet(seg,count,(void**)slot);}
> |
>                                             ^
>
>
> Karl fixed this in 'next', but in a branch started from 'master'.  We
> had a discussion about the design at that point and decided that the
> "hack" was messy and error-prone.
>
>
> https://bitbucket.org/petsc/petsc/commits/0a8720703c3660d0eaeec3a29abfe2a9bfa7773f
>
>
> I think Matt's suggestion of two separate files is overkill and not
> clearly better.  Here is an alternative proposal (which is consistent
> with the handling of PETSC_FUNCTION_NAME, which works smoothly).
>
>
> https://bitbucket.org/petsc/petsc/commits/ed938b00aafbc8619c94f12cc845a1c4a3fa2bcd
>
> You can test by:
>
>   $ git checkout jed/fix-restrict-cxx
>   $ ./configure ...
>
> (Actually, you could just delete the definitions of PETSC_RESTRICT and
> PETSC_STATIC_INLINE from petscconf.h, then run "make".)
>
> This branch starts from 'maint' so you won't see any interface changes
> in the above.
>



-- 
Geoffrey Oxberry, Ph.D., E.I.T.
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