Currently the build fails. Integration with openmpi is broken. Compiler error:
In file included from fftw_f77_mpi.c:20:
fftw_f77_mpi.c: In function 'fftw_f77_mpi_create_plan_':
fftw_f77_mpi.h:50:48: error: passing argument 1 of 'MPI_Comm_f2c' makes integer from pointer without a cast [-Wint-conversion]
50 | # define FFTW_MPI_COMM_F2C(comm) MPI_Comm_f2c(*((MPI_Comm *) comm))
| ^~~~~~~~~~~~~~~~~~~~
| |
| MPI_Comm {aka struct ompi_communicator_t *}
fftw_f77_mpi.c:35:32: note: in expansion of macro 'FFTW_MPI_COMM_F2C'
35 | *p = fftw_mpi_create_plan(FFTW_MPI_COMM_F2C(comm), *n,dir,*flags);
| ^~~~~~~~~~~~~~~~~
I'm not sure how to fix that. I'm considering making a openmpi-less package. Do you think it can be reasonably fixed? Is it okay to drop the openmpi integration?