Subject: [PATCH Added hdf5-1.12-parallel-openmpi] * gnu/packages/maths.scm (hdf5-1.12-parallel-openmpi): New package based on HDF5 1.12.0

From: Gerd Heber via web <[email-masked]>
Date: Sun, 28 Feb 2021 23:42:43 +0100

This needs to be a separate package since (as with all HDF5 major releases) it's not 100% API compatible with HDF5 1.10. It would break other packages, e.g., `petsc-lite`