[Nek5000-users] nek+moab problem on mac osx 10.9 using macports

[nek5000-users at lists.mcs.anl.gov]

> -stdlib=libc++

Ah I switched those around. But good that you figured this out.

> Undefined symbols for architecture x86_64:
>
>   "_userq2_", referenced from:

userq2 should be part of your problem setup - *.usr file. Make sure
this is defined and implemented correctly before appropriate linkage.

On Sun, Dec 1, 2013 at 1:24 AM,  <nek5000-users at lists.mcs.anl.gov> wrote:
>
> On Sun, Dec 1, 2013 at 12:36 PM, <nek5000-users at lists.mcs.anl.gov> wrote:
>>
>> Praveen,
>>
>> The linker with mpif77 cannot handle -stdlib since it should be passed
>> to a clang compiler and not gfortran. Try changing the linker from
>> mpif77 to mpicxx.
>>
>> I dont have a configuration setup with this combination of
>> OpenMPI+clang to test currently. I have mpich3+clang3.4 on a ubuntu
>> system and can try to check if NEK builds cleanly there after
>> upgrading my gfortran. If there are clang issues, it should show up
>> there too.
>>
>> Vijay
>
>
> Hello Vijay
>
> It seems that I have to use
>
> -stdlib=libc++
>
> I manually changed the linker command in makefile. I dont get the c++ errors
> but something else
>
> openmpic++ -o nek5000  obj/ray.o obj/drive.o obj/drive1.o obj/drive2.o
> obj/plan4.o obj/bdry.o obj/coef.o obj/conduct.o obj/connect1.o
> obj/connect2.o obj/dssum.o obj/edgec.o obj/eigsolv.o obj/gauss.o
> obj/genxyz.o obj/navier1.o obj/makeq.o obj/navier0.o obj/navier2.o
> obj/navier3.o obj/navier4.o obj/prepost.o obj/speclib.o obj/map2.o
> obj/turb.o obj/mvmesh.o obj/ic.o obj/ssolv.o obj/planx.o obj/math.o
> obj/mxm_wrapper.o obj/hmholtz.o obj/gfdm_par.o obj/gfdm_op.o
> obj/gfdm_solve.o obj/subs1.o obj/subs2.o obj/genbox.o obj/gmres.o obj/hsmg.o
> obj/convect.o obj/induct.o obj/perturb.o obj/navier5.o obj/navier6.o
> obj/navier7.o obj/navier8.o obj/fast3d.o obj/fasts.o obj/calcz.o obj/byte.o
> obj/chelpers.o obj/byte_mpi.o obj/postpro.o obj/cvode_driver.o
> obj/nek_comm.o obj/init_plugin.o obj/setprop.o obj/qthermal.o
> obj/cvode_aux.o obj/makeq_aux.o obj/papi.o obj/ssygv.o obj/dsygv.o
> obj/nek_in_situ.o obj/mxm_std.o obj/blas.o obj/moab.o obj/imeshutil.o
> obj/imeshcutil.o obj/comm_mpi.o obj/singlmesh.o obj/jl_gs.o obj/jl_sort.o
> obj/jl_sarray_transfer.o obj/jl_sarray_sort.o obj/jl_gs_local.o
> obj/jl_crystal.o obj/jl_comm.o obj/jl_tensor.o obj/jl_fail.o
> obj/jl_fcrystal.o obj/jl_findpts.o obj/jl_findpts_local.o obj/jl_obbox.o
> obj/jl_poly.o obj/jl_lob_bnd.o obj/jl_findpts_el_3.o obj/jl_findpts_el_2.o
> obj/jl_sparse_cholesky.o obj/jl_xxt.o obj/jl_fcrs.o  -L/opt/local/lib
> -L/Users/praveen/Applications/moab/moab-4.6.2/lib
> -L/Users/praveen/Applications/moab/moab-4.6.2/lib -liMesh -lMOAB -lnetcdf
> -lhdf5     -lm  -L/opt/local/lib
> -L/opt/local/lib/gcc48/gcc/x86_64-apple-darwin13/4.8.1
> -L/opt/local/lib/gcc48/gcc/x86_64-apple-darwin13/4.8.1/../../.. -lmpi_usempi
> -lmpi_mpifh -lmpi -lgfortran -lquadmath -lm  -L/opt/local/lib
> -L/opt/local/lib/gcc48/gcc/x86_64-apple-darwin13/4.8.1
> -L/opt/local/lib/gcc48/gcc/x86_64-apple-darwin13/4.8.1/../../.. -lmpi_usempi
> -lmpi_mpifh -lmpi -lgfortran -lquadmath -lm  -lmpi_cxx -lstdc++
> -stdlib=libc++
>
> Undefined symbols for architecture x86_64:
>
>   "_userq2_", referenced from:
>
>       _setqvol_ in conduct.o
>
>       _makeuq_ in conduct.o
>
> ld: symbol(s) not found for architecture x86_64
>
> clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
>
> make: *** [nek5000] Error 1
>
>
> Thanks
>
> praveen
>
>
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