[MOAB-dev] problem with pcomm

[Lorenzo Botti]

I'm on Yosemite not Mavericks. I was wrong, 10.10.5!
On Dec 3, 2015 9:05 PM, "Lorenzo Botti" <bottilorenzo at gmail.com> wrote:

> No, I have disabled fortran.
> No gfortran. Probably my changes shouldn't affect the fortran options.
> I had the same problem with both mpich and openmpi. The issue is that
> clang defaults to libc++ so, since moab was compiled with libstdc++, my
> code was using different libraries. Hence the segv.
> Moab passes make check with both libc++ and libstdc++ (a different
> behavior is observed only in dual_test) but only libc++ allows to use c++11
> features.
>
> Thanks
> Lorenzo
> On Dec 3, 2015 7:28 PM, "jain at mcs.anl.gov" <jain at mcs.anl.gov> wrote:
>
>> Do you have Fortran enabled? If so, how do you get gfortran? Also, do you
>> use open-mpi or mpich?
>> Does your make check pass?
>>
>> Rajeev
>>
>> On Thu, 3 Dec, 2015 at 10:45, Lorenzo Alessio Botti
>> <bottilorenzo at gmail.com> wrote:
>>
>> 636   Clang:*)
>>
>> 637     FATHOM_CXX_SPECIAL="$EXTRA_GNU_FLAGS -stdlib=libc++"
>>
>> 638     FATHOM_CXX_32BIT=-m32
>>
>> 639     FATHOM_CXX_64BIT=-m64
>>
>> 640     ;;
>>
>> 641   SunWorkshop:i?86|SunWorkshop:x86_64)
>>
>> 642     FATHOM_CXX_32BIT=-m32
>>
>> 643     FATHOM_CXX_64BIT=-m64
>>
>> 644     ;;
>>
>> 645   *)
>>
>> 646     ;;
>>
>> 647 esac
>>
>> 648 AC_MSG_RESULT(*[$cxx_compiler:$host_os:$host_cpu]*)
>>
>> 649
>>
>> 650 # Check for specific overrides
>>
>> 651 CXX_LDFLAGS=""
>>
>> 652 if (test "$cxx_compiler:${host_os:0:6}" == "Clang:darwin"); then
>>
>> 653   CXX_LDFLAGS="$CXX_LDFLAGS -stdlib=libc++"
>>
>> 654   LIBS="$LIBS -lc++”
>>
>>
>> I changed lines 637 and 653 of compilers.m4 as you suggested (libc++
>> instead of libstdc++).
>> My code runs fine (I’m on Mavericks with latests clang).
>> As opposite to the previous build make check now get suck at dual_test.
>> The other tests runs fine.
>>
>> Thanks everybody for help!
>> As Vijay pointed out I thinks this is the way to go since it allows to
>> use c++11.
>>
>> Thanks again.
>> Bests.
>> Lorenzo
>>
>>
>>
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