fc should not be required since I link PETSc with pre-compiled MUMPS. In fact, --with-mumps-include --with-mumps-lib --with-mumps-serial should not be required since my own CMake defines -DPETSC_HAVE_MUMPS and links my pre-compiled MUMPS.

I am able to make it work using PETSc 3.11.3. Attached please find the cPETSc 3.11.3 onfigure.log PETSc.

On Tue, Aug 31, 2021 at 4:47 PM Satish Balay <balay@mcs.anl.gov> wrote:
*******************************************************************************
         UNABLE to CONFIGURE with GIVEN OPTIONS    (see configure.log for details):
-------------------------------------------------------------------------------
Package mumps requested requires Fortran but compiler turned off.
*******************************************************************************

i.e remove '--with-fc=0' and rerun configure.

Satish

On Tue, 31 Aug 2021, Sam Guo wrote:

> Attached please find the latest configure.log.
>
> grep MUMPS_VERSION
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/*.h
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/cmumps_c.h:#ifndef
> MUMPS_VERSION
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/cmumps_c.h:#define
> MUMPS_VERSION "5.2.1"
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/cmumps_c.h:#ifndef
> MUMPS_VERSION_MAX_LEN
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/cmumps_c.h:#define
> MUMPS_VERSION_MAX_LEN 30
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/cmumps_c.h:
>    char version_number[MUMPS_VERSION_MAX_LEN + 1 + 1];
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/dmumps_c.h:#ifndef
> MUMPS_VERSION
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/dmumps_c.h:#define
> MUMPS_VERSION "5.2.1"
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/dmumps_c.h:#ifndef
> MUMPS_VERSION_MAX_LEN
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/dmumps_c.h:#define
> MUMPS_VERSION_MAX_LEN 30
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/dmumps_c.h:
>    char version_number[MUMPS_VERSION_MAX_LEN + 1 + 1];
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/smumps_c.h:#ifndef
> MUMPS_VERSION
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/smumps_c.h:#define
> MUMPS_VERSION "5.2.1"
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/smumps_c.h:#ifndef
> MUMPS_VERSION_MAX_LEN
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/smumps_c.h:#define
> MUMPS_VERSION_MAX_LEN 30
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/smumps_c.h:
>    char version_number[MUMPS_VERSION_MAX_LEN + 1 + 1];
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/zmumps_c.h:#ifndef
> MUMPS_VERSION
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/zmumps_c.h:#define
> MUMPS_VERSION "5.2.1"
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/zmumps_c.h:#ifndef
> MUMPS_VERSION_MAX_LEN
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/zmumps_c.h:#define
> MUMPS_VERSION_MAX_LEN 30
> /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/zmumps_c.h:
>    char version_number[MUMPS_VERSION_MAX_LEN + 1 + 1];
>
> On Mon, Aug 30, 2021 at 9:47 PM Satish Balay <balay@mcs.anl.gov> wrote:
>
> > Also - what do you have for:
> >
> > grep MUMPS_VERSION
> > /u/cd4hhv/dev4/mumps/5.2.1-vanilla-parmetis3.2.0-openmp-cda-001/linux-x86_64-2.3.4/include/*.h
> >
> > Satish
> >
> > On Mon, 30 Aug 2021, Satish Balay via petsc-users wrote:
> >
> > > please resend the logs
> > >
> > > Satish
> > >
> > > On Mon, 30 Aug 2021, Sam Guo wrote:
> > >
> > > > Same compiling error with --with-mumps-serial=1.
> > > >
> > > > On Mon, Aug 30, 2021 at 8:22 PM Satish Balay <balay@mcs.anl.gov>
> > wrote:
> > > >
> > > > > Use the additional option: -with-mumps-serial
> > > > >
> > > > > Satish
> > > > >
> > > > > On Mon, 30 Aug 2021, Sam Guo wrote:
> > > > >
> > > > > > Attached please find the configure.log. I use my own CMake. I have
> > > > > > defined -DPETSC_HAVE_MUMPS. Thanks.
> > > > > >
> > > > > > On Mon, Aug 30, 2021 at 4:56 PM Sam Guo <sam.guo@cd-adapco.com>
> > wrote:
> > > > > >
> > > > > > > I use pre-installed
> > > > > > >
> > > > > > > On Mon, Aug 30, 2021 at 4:53 PM Satish Balay <balay@mcs.anl.gov>
> > > > > wrote:
> > > > > > >
> > > > > > >>
> > > > > > >> Are you using --download-mumps or pre-installed mumps? If using
> > > > > > >> pre-installed - try --download-mumps.
> > > > > > >>
> > > > > > >> If you still have issues - send us configure.log and make.log
> > from the
> > > > > > >> failed build.
> > > > > > >>
> > > > > > >> Satish
> > > > > > >>
> > > > > > >> On Mon, 30 Aug 2021, Sam Guo wrote:
> > > > > > >>
> > > > > > >> > Dear PETSc dev team,
> > > > > > >> >    I am compiling petsc 3.15.3 and got following compiling
> > error
> > > > > > >> > petsc/src/mat/impls/aij/mpi/mumps/mumps.c:52:31: error:
> > missing
> > > > > binary
> > > > > > >> > operator before token "("
> > > > > > >> >    52 | #if PETSC_PKG_MUMPS_VERSION_GE(5,3,0)
> > > > > > >> >    Any idea what I did wrong?
> > > > > > >> >
> > > > > > >> > Thanks,
> > > > > > >> > Sam
> > > > > > >> >
> > > > > > >>
> > > > > > >>
> > > > > >
> > > > >
> > > > >
> > > >
> > >
> >
> >
>