ref: 566a38b1aa0c7243a1a890a1d7bafdd7a8c8d4d2 dir: /sys/src/libbin/mkfile/
</$objtype/mkfile LIB=/$objtype/lib/libbin.a OFILES=\ bin.$O\ HFILES=\ /sys/include/bin.h\ </sys/src/cmd/mksyslib