Snippets for petsc 3.22.4 from FreeBSD 150arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/PETSc/3.22.4_2/150arm64-default.log.

• /wrkdirs/usr/ports/science/PETSc/work/petsc-3.22.4/src/sys/objects/version.c:100:30: warning: implicit conversion loses integer precision: 'PetscInt' (aka 'long') to 'int' [-Wshorten-64-to-32]
    100 |   bli_thread_set_num_threads(nt);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~