--- configure.orig 2026-07-01 21:33:15 UTC +++ configure @@ -45816,7 +45816,7 @@ else FSTYPE_PREFIX= else # check if name prefix is one of file system types known to MPI-IO and GIO - known_fstypes=(ufs nfs xfs pvfs2 gpfs panfs lustre daos testfs ime quobyte) + known_fstypes=ufs nfs xfs pvfs2 gpfs panfs lustre daos testfs ime quobyte known_fstype= for pre in $known_fstypes ; do if test "$FSTYPE_PREFIX" = $pre ; then