Re: [Libmesh-users] my excuse & RE: problem building libmesh on mac os x

[Tahar A. <am...@cp...>]

Hi Roy,

Thanks a lot for noticing this

>
> Shouldn't that argument be "--with-mpi", not "--with-mpi-dir"?  Check
> "./configure --help".  It could be that libMesh is only falling back
> on trying to snoop PETSc's MPI variables because you haven't really
> told libMesh where to find MPI itself.
>
>> --with-blas-lapack=/Library/Frameworks/Intel_MKL.framework/ 
>> Versions/9.0/lib/32/
>
> I don't think our configure script accepts "--with-blas-lapack" at
> all; whatever linear algebra code your version of laspack and/or petsc
> was built with, that's what gets used.
> ---
> Roy


I did it removing what you suggested to remove. It built oK

./configure --enable-laspack --enable-petsc --disable-shared --with- 
mpi=/usr/local/mpich --enable-mpi

but  the example gave


[Imac-Intel-de-Tahar-Amari:/usr/local/libmesh] amari% sudo make  
run_examples
Compiling C++ (in optimized mode) ex0.C...
g++ -DNDEBUG  -O2 -felide-constructors -funroll-loops -fstrict- 
aliasing -Wdisabled-optimization /Library/Frameworks/ 
Intel_MKL.framework/Headers -I/usr/local/libmesh/include/base -I/usr/ 
local/libmesh/include/enums -I/usr/local/libmesh/include/fe -I/usr/ 
local/libmesh/include/geom -I/usr/local/libmesh/include/mesh -I/usr/ 
local/libmesh/include/numerics -I/usr/local/libmesh/include/ 
partitioning -I/usr/local/libmesh/include/quadrature -I/usr/local/ 
libmesh/include/solvers -I/usr/local/libmesh/include/utils -I/usr/ 
local/libmesh/contrib/boost -I/usr/local/libmesh/contrib/laspack -I/ 
usr/local/libmesh/contrib/parmetis/Lib -I/usr/local/libmesh/contrib/ 
metis/Lib -I/usr/local/libmesh/contrib/sfcurves -I/usr/local/libmesh/ 
contrib/gzstream  -I/usr/local/libmesh/contrib/gmv -I/usr/local/ 
libmesh/contrib/tetgen -I/usr/local/libmesh/contrib/triangle -I/usr/ 
local/petsc/include -I/usr/local/petsc/bmake/macx   -I/usr/local/ 
mpich/include   -I/usr/local/libmesh/include/base -I/usr/local/ 
libmesh/include/enums -I/usr/local/libmesh/include/fe -I/usr/local/ 
libmesh/include/geom -I/usr/local/libmesh/include/mesh -I/usr/local/ 
libmesh/include/numerics -I/usr/local/libmesh/include/partitioning -I/ 
usr/local/libmesh/include/quadrature -I/usr/local/libmesh/include/ 
solvers -I/usr/local/libmesh/include/utils -I/usr/local/libmesh/ 
contrib/boost -I/usr/local/libmesh/contrib/laspack -I/usr/local/ 
libmesh/contrib/parmetis/Lib -I/usr/local/libmesh/contrib/metis/Lib - 
I/usr/local/libmesh/contrib/sfcurves -I/usr/local/libmesh/contrib/ 
gzstream  -I/usr/local/libmesh/contrib/gmv -I/usr/local/libmesh/ 
contrib/tetgen -I/usr/local/libmesh/contrib/triangle -I/usr/local/ 
petsc/include -I/usr/local/petsc/bmake/macx   -I/usr/local/mpich/ 
include   -c ex0.C -o ex0.i686-apple-darwin8.10.1.opt.o
i686-apple-darwin8-g++-4.0.1: /Library/Frameworks/Intel_MKL.framework/ 
Headers: linker input file unused because linking not done
Linking ex0-opt...
/usr/bin/ld: Undefined symbols:
_MPI_Wtime
_MPI_Alltoall
collect2: ld returned 1 exit status
make[2]: *** [ex0-opt] Error 1
make[1]: *** [run] Error 1
make: *** [run_examples] Error 2

So, what  is wrong now please ?

Tahar