ref: 5ba6c22fafed27542b105dc293371d2b1a1c8a1d dir: /sys/src/libfis/mkfile/
</$objtype/mkfile LIB=/$objtype/lib/libfis.a OFILES=\ fis.$O\ HFILES=/sys/include/fis.h </sys/src/cmd/mksyslib