[petsc-users] Fortran HDF5 Cannot be found in PETSc-3.16

[Barry Smith]

  You need the additional configure option --download-hdf5-fortran-bindings  Please make sure you have the latest 3.16.4

  Barry


> On Feb 28, 2022, at 12:42 PM, Danyang Su <danyang.su at gmail.com> wrote:
> 
> Hi All,
> 
> Does anyone encounter the problem when HDF5 related fortran code cannot be compiled in PETSc-3.16 because the 'use hdf5' cannot find the required file?
> 
> Compared to HDF5-1.12.0 and earlier versions, some object files (e.g., hdf5.mod, hdf5.o) are missing in HDF5-1.12.1 in PETSc-3.16. I checked the makefile in hdf5 folder in externalpackage, there are some difference which I guess might cause the problem.
> 
> In PETSc-3.15, HDF5-1.12.0
> 
> # Make sure that these variables are exported to the Makefiles
> F9XMODEXT = mod
> F9XMODFLAG = -I
> F9XSUFFIXFLAG =
> 
> In PETSc-3.16, HDF5-1.12.1
> 
> # Make sure that these variables are exported to the Makefiles
> F9XMODEXT =
> F9XMODFLAG =
> F9XSUFFIXFLAG
> 
> The configuration I use in PETSc-3.16 is the same as PETSc-3.15.
> 
> ./configure --with-cc=gcc --with-cxx=g++ --with-fc=gfortran --download-mumps --download-scalapack --download-parmetis --download-metis --download-ptscotch --download-fblaslapack --download-mpich --download-hypre --download-superlu_dist --download-hdf5=yes --download-cmake --with-debugging=0 COPTFLAGS="-O2 -march=native -mtune=native" CXXOPTFLAGS="-O2 -march=native -mtune=native" FOPTFLAGS="-O2 -march=native -mtune=native"
> 
> Is this a bug or something wrong in my PETSc configuration?
> 
> Thanks,
> 
> Danyang
>