[petsc-users] error while compiling PETSc on windows using cygwin

[Maruthi NH]

Hi Barry,

Thanks for the suggestion. It worked after updating the compilers.

Regards,
Maruthi



On Thu, 2 Nov 2023 at 9:33 PM, Barry Smith <bsmith at petsc.dev> wrote:

>
>    It could be you would benefit from having the latest Microsoft compilers
>
>    If you do not need C++ you could use --with-cxx=0
>
>    Otherwise please send configure.log to petsc-maint at mcs.anl.gov
>
>
>
> > On Nov 2, 2023, at 11:20 AM, Maruthi NH <maruthinh at gmail.com> wrote:
> >
> > Hi all,
> >
> > I get the following error while trying to compile PETSc version 3.20.1
> on Windows
> >
> > \petsc\include\petsc/private/cpp/unordered_map.hpp(309): error C2938:
> 'std::enable_if_t<false,void>' : Failed to specialize alias template
> >
> > This is the configuration file I used to compile PETSc
> >
> > #!/usr/bin/python
> >
> > import os
> > petsc_hash_pkgs=os.path.join(os.getenv('HOME'),'petsc-hash-pkgs')
> >
> > oadirf='"/cygdrive/c/Program Files (x86)/Intel/oneAPI"'
> > oadir=os.popen('cygpath -u '+os.popen('cygpath -ms
> '+oadirf).read()).read().strip()
> > oamkldir=oadir+'/mkl/2022.1.0/lib/intel64'
> > oampidir=oadir+'/mpi/2021.6.0'
> >
> > if __name__ == '__main__':
> >   import sys
> >   import os
> >   sys.path.insert(0, os.path.abspath('config'))
> >   import configure
> >   configure_options = [
> >     '--package-prefix-hash='+petsc_hash_pkgs,
> >     '--with-debugging=0',
> >     '--with-shared-libraries=0',
> >     '--with-blaslapack-lib=-L'+oamkldir+' mkl_intel_lp64_dll.lib
> mkl_sequential_dll.lib mkl_core_dll.lib',
> >     '--with-cc=win32fe cl',
> >     '--with-cxx=win32fe cl',
> >     '--with-fc=win32fe ifort',
> >     'FOPTFLGS=-O3 -fp-model=precise',
> >     '--with-mpi-include='+oampidir+'/include',
> >     '--with-mpi-lib='+oampidir+'/lib/release/impi.lib',
> >     '-with-mpiexec='+oampidir+'/bin/mpiexec -localonly',
> >   ]
> >   configure.petsc_configure(configure_options)
> >
> > Regards,
> > Maruthi
>
>
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