[petsc-users] SLEPc configuration error related to PETSC_ARCH

[Kyunghoon Lee]

Thanks for the tip; now it works fine.

K. Lee.

On Sun, Aug 12, 2012 at 2:39 PM, Jose E. Roman <jroman at dsic.upv.es> wrote:

>
> El 12/08/2012, a las 06:24, Kyunghoon Lee escribió:
>
> > Hello all,
> >
> > I'm having a trouble with installing SLEPc with the PETSC_ARCH variable.
>  I installed PETSc on my Linux as follows:
> >
> > export PETSC_DIR=$PWD
> > export PETSC_ARCH=arch-linux-cxx-debug-real
> > export CXX="/usr/bin/mpicxx"
> > export CC="/usr/bin/mpicc"
> > ./configure --prefix=/home/aeronova/Development/local/lib/petsc/3.3-p2
> --download-mpich=1 --download-blacs=1 --download-metis=1
> --download-parmetis=1 --download-scalapack=1 --download-mumps=1
> --download-umfpack=1 --with-clanguage=C++
> > make PETSC_DIR=/home/aeronova/Development/local/share/petsc/3.3-p2
> PETSC_ARCH=arch-linux-cxx-debug-real all
> > make PETSC_DIR=/home/aeronova/Development/local/share/petsc/3.3-p2
> PETSC_ARCH=arch-linux-cxx-debug-real install
> > make PETSC_DIR=/home/aeronova/Development/local/lib/petsc/3.3-p2 test
> >
> > Then, I tried to install SLEPc as below
> >
> > export SLEPC_DIR=$PWD
> > export CXX="/usr/bin/mpicxx"
> > export CC="/usr/bin/mpicc"
> > export PETSC_DIR=/home/aeronova/Development/local/lib/petsc/3.3-p2
> > export PETSC_ARCH=arch-linux-cxx-debug-real
> > ./configure --prefix=/home/aeronova/Development/local/lib/slepc/3.3-p1
> >
> > , which gives an error:
> >
> > Checking environment...
> > ERROR: PETSc is not configured for architecture arch-linux-cxx-debug-real
> >
> > The error is confusing since I configured/installed PETSc with
> PETSC_ARCH=arch-linux-cxx-debug-real.  I'd appreciate if someone could help
> me with this problem.
> >
> > Regards,
> > K. Lee.
> >
>
> You have to unset PETSC_ARCH. Follow the instructions in section 1.2.4 of
> SLEPc's manual.
> Jose
>
>
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