[petsc-dev] Fortran libraries cannot be used with C++ compiler

[Matthew Knepley]

On Tue, Apr 1, 2014 at 5:15 AM, Pierpaolo Minelli <
pierpaolo.minelli at ba.imip.cnr.it> wrote:

> Hi,
>
> i have some problems when i try to configure latest version of petsc-dev.
> I use this command that was working with a previous version:
>
> ./configure --PETSC_DIR=/raid0/users/cscppm59/Installers/petsc
> --PETSC_ARCH=petsc_dev --with-debugger=idbc --with-cc=mpiicc
> --with-cxx=mpiicpc --with-fc=mpiifort --CFLAGS="-openmp -parallel"
> --FFLAGS="-ftz -O3 -prec-div -xSSE2 -mcmodel medium -shared-intel -openmp
> -parallel -fpp" --with-large-file-io=1 --with-debugging=0
> --with-mpiexec="mpirun -f ~/mpd.hosts -r ssh"
> --with-blas-lapack-dir=/opt/intel/mkl/lib/intel64/ --with-threadcomm
> --with-openmp --with-x=0 --download-superlu_dist --download-parmetis
> -download-hypre -download-ml --download-metis
>
> and i receive this error:
>
>
> *******************************************************************************
>          UNABLE to CONFIGURE with GIVEN OPTIONS    (see configure.log for
> details):
>
> -------------------------------------------------------------------------------
> Fortran libraries cannot be used with C++ compiler.
>  Run with --with-fc=0 or --with-cxx=0
>
> *******************************************************************************
>   File "./config/configure.py", line 272, in petsc_configure
>     framework.configure(out = sys.stdout)
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/framework.py",
> line 935, in configure
>     child.configure()
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/compilers.py",
> line 1396, in configure
>     self.executeTest(self.checkFortranLibraries)
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/base.py",
> line 126, in executeTest
>     ret = test(*args,**kargs)
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/compilers.py",
> line 1050, in checkFortranLibraries
>     raise RuntimeError('Fortran libraries cannot be used with C++
> compiler.\n Run with --with-fc=0 or --with-cxx=0')
>
> ================================================================================
> Finishing Configure Run at Tue Apr  1 11:33:05 2014
>
> ================================================================================
>

Send configure.log for this case. You can also try
--with-cxxlib-autodetect=0. This means you might have to put the C++
compiler libraries in --LIBS=<>.

  Thanks,

     Matt


> So i tried to configure using --with-cxx=0 since i use fortran and i
> receive a new error:
>
>
> *******************************************************************************
>          UNABLE to CONFIGURE with GIVEN OPTIONS    (see configure.log for
> details):
>
> -------------------------------------------------------------------------------
> Error: Hypre requires C++ compiler. None specified
>
> *******************************************************************************
>   File "./config/configure.py", line 272, in petsc_configure
>     framework.configure(out = sys.stdout)
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/framework.py",
> line 935, in configure
>     child.configure()
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/package.py",
> line 605, in configure
>     self.executeTest(self.configureLibrary)
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/base.py",
> line 126, in executeTest
>     ret = test(*args,**kargs)
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/package.py",
> line 533, in configureLibrary
>     for location, directory, lib, incl in self.generateGuesses():
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/package.py",
> line 266, in generateGuesses
>     d = self.checkDownload(1)
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/package.py",
> line 382, in checkDownload
>     return self.getInstallDir()
>   File
> "/home/users/cscppm59/Installers/petsc/config/BuildSystem/config/package.py",
> line 221, in getInstallDir
>     return os.path.abspath(self.Install())
>   File
> "/home/users/cscppm59/Installers/petsc/config/PETSc/packages/hypre.py",
> line 48, in Install
>     raise RuntimeError('Error: Hypre requires C++ compiler. None
> specified')
>
> ================================================================================
> Finishing Configure Run at Tue Apr  1 11:45:23 2014
>
> ================================================================================
>
> Is there someone that could give me a workaround to solve this problem?
>
> Thanks in advance
>
>


-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
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