[petsc-users] Petsc with mingw64

[Satish Balay]

On Thu, 2 Jun 2022, hamid badi wrote:

> Hi,
> 
> I want to compile petsc with openblas & mumps (sequential) under mingw64.
> To do so, I compiled openblas and mumps without any problem. But when it
> comes to petsc, configure can't find my mumps.
> 
> I use the following configuration  options :
> 
> --with-shared-libraries=1
> --with-openmp=1
> --with-mpi=0
> --with-debugging=0
> --with-scalar-type=real
> --with-x=0
> --COPTFLAGS=-O3
> --CXXOPTFLAGS=-O3
> --FOPTFLAGS=-O3
> --with-windows-graphics=0
> --with-openblas=1
> --with-openblas-dir=/mingw64/

The option here should be --with-blaslapack-dir  [not --with-openblas=1 --with-openblas-dir=/mingw64/].  But then - the compiler would automatically search this path? If so - avoid specifying this option.

> --with-mumps=1
> --with-mumps-include=~/mumps-git/build/include
> --with-mumps-lib="-L~/mumps-git/build/lib -lsmumps -ldmumps -lmumps_common

use '$HOME' instead of '~'

Satish

> -lpord -lmpiseq"
> --with-mumps-serial=1
> 
> i get the following error :
> 
>          UNABLE to CONFIGURE with GIVEN OPTIONS    (see configure.log for
> details):
> -------------------------------------------------------------------------------
> --with-mumps-lib=['-L~/mumps-git/build/lib', '-lsmumps', '-ldmumps',
> '-lmumps_common', '-lpord', '-lmpiseq'] and
> --with-mumps-include=['~/mumps-git/build/include'] did not work
> *******************************************************************************
> 
> I also tried using --with-mumps-dir=~/mumps-git/build without success.
> 
> Thanks for helping.
>