It appears that MPICH 4.2.3 is incompatible with C++ clang. You can have
PETSc download and build the latest MPICH using
--download-mpich
Thanks,
Matt
On Mon, Jun 9, 2025 at 6:05 AM David Jiawei LUO LIANG <
12431...@mail.sustech.edu.cn> wrote:
> Ok, the configure.log is attached.
> I try again configuration without cxx
>
> *➜* ./configure --with-cxx=0 --with-pic --with-make-np=4
> --with-mpi-compilers=1 --with-mpi-dir=/Users/lawkawai/lib/mpich-4.2.3-opt/
> --with-scalar-type=real --with-precision=double --download-mumps
> --download-scalapack --download-metis --download-hdf5 --download-slepc
> --download-hypre --with-debugging=no
> --prefix=/Users/lawkawai/codes/HPC_class/HW5/lib/petsc-3.22.1-opt
>
>
> =============================================================================================
>
> Configuring PETSc to compile on your system
>
>
> =============================================================================================
>
> TESTING: configureExternalPackagesDir from
> config.framework(config/BuildSystem/config/framework.py:1092)
>
>
> *********************************************************************************************
>
> UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for
> details):
>
>
> ---------------------------------------------------------------------------------------------
>
> Package hypre requested requires C++ but compiler turned
> off.
>
>
> *********************************************************************************************
>
> bu I need hypre, and it needs C++ to compile
> ----------------------------------------
> Sorry, I attached the wrong configure.log.
> This is the right configure.log for the MPI & C++ errors
>
>
>
> David Jiawei LUO LIANG
>
> 南方科技大学/学生/研究生/2024
>
> 广东省深圳市南山区学苑大道1088号
>
>
>
> ------------------ Original ------------------
> *From: * "Matthew Knepley"<knep...@gmail.com>;
> *Date: * Mon, Jun 9, 2025 05:44 PM
> *To: * "Jose E. Roman"<jro...@dsic.upv.es>;
> *Cc: * "David Jiawei LUO LIANG"<12431...@mail.sustech.edu.cn>;
> "petsc-dev"<petsc-dev@mcs.anl.gov>;
> *Subject: * Re: [petsc-dev] Petsc cannot be configure
>
> Yes, send the configure log.
>
> It seems that you did not build the C++ bindings for MPICH. You can shut
> of C++ in PETSc using
>
> --with-cxx=0
>
> Thanks,
>
> Matt
>
> On Mon, Jun 9, 2025 at 5:42 AM Jose E. Roman via petsc-dev <
> petsc-dev@mcs.anl.gov> wrote:
>
>> You should always attach the configure.log file.
>>
>> Thanks.
>> Jose
>>
>>
>> > El 9 jun 2025, a las 11:14, David Jiawei LUO LIANG <
>> 12431...@mail.sustech.edu.cn> escribió:
>> >
>> > ./configure --with-x=0 -with-pic --with-make-np=4
>> --with-mpi-compilers=1 --with-mpi-dir=/Users/lawkawai/lib/mpich-4.2.3-opt/
>> --with-scalar-type=real --with-precision=double --with-mumps=1
>> --download-mumps --with-scalapack=1 --download-scalapack --with-blacs=1
>> --download-blacs --download-fblaslapack --download-metis --download-hdf5
>> --with-debugging=no --download-slepc
>> --prefix=/Users/lawkawai/lib/petsc-3.23.3-opt
>> > the error:
>> >
>> =============================================================================================
>> > Configuring PETSc to compile on your system
>> >
>> =============================================================================================
>> >
>> =============================================================================================
>> > ***** WARNING *****
>> > Found environment variable: FFLAGS=-w -fallow-argument-mismatch -O2.
>> Ignoring it! Use
>> > "./configure FFLAGS=$FFLAGS" if you really want to use this value
>> >
>> =============================================================================================
>> >
>> =============================================================================================
>> > ***** WARNING *****
>> > Using default C optimization flags "-g -O3". You might consider
>> manually setting optimal
>> > optimization flags for your system with COPTFLAGS="optimization
>> flags" see
>> > config/examples/arch-*-opt.py for examples
>> >
>> =============================================================================================
>> >
>> =============================================================================================
>> > ***** WARNING *****
>> > Using default Cxx optimization flags "-g -O3". You might consider
>> manually setting
>> > optimal optimization flags for your system with
>> CXXOPTFLAGS="optimization flags" see
>> > config/examples/arch-*-opt.py for examples
>> >
>> =============================================================================================
>> >
>> =============================================================================================
>> > ***** WARNING *****
>> > Using default FC optimization flags "-g -O". You might consider
>> manually setting optimal
>> > optimization flags for your system with FOPTFLAGS="optimization
>> flags" see
>> > config/examples/arch-*-opt.py for examples
>> >
>> =============================================================================================
>> >
>> =============================================================================================
>> > ***** WARNING *****
>> > You have a version of GNU make older than 4.0. It will work, but may
>> not support all the
>> > parallel testing options. You can install the latest GNU make with
>> your package manager,
>> > such as Brew or MacPorts, or use the --download-make option to get
>> the latest GNU make
>> >
>> =============================================================================================
>> > TESTING: CxxMPICheck from
>> config.packages.MPI(config/BuildSystem/config/packages/MPI.py:673)
>> >
>> *********************************************************************************************
>> > UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log
>> for details):
>> >
>> ---------------------------------------------------------------------------------------------
>> > C++ error! MPI_Finalize() could not be located!
>> >
>> *********************************************************************************************
>> >
>> >
>> > Iam sure my mpich is good, it has been tested. But the petsc configure
>> still fail.
>> >
>> > David Jiawei LUO LIANG南方科技大学/学生/研究生/2024广东省深圳市南山区学苑大道1088号
>> >
>>
>>
>
> --
> 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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>
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> >
>
--
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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