ref: a30f99a4e64b55d80e9bd0d4485972a20bfa2a95
dir: /sys/src/libbin/mkfile/
</$objtype/mkfile
LIB=/$objtype/lib/libbin.a
OFILES=\
bin.$O\
HFILES=\
/sys/include/bin.h\
UPDATE=\
mkfile\
$HFILES\
${OFILES:%.$O=%.c}\
${LIB:/$objtype/%=/386/%}\
</sys/src/cmd/mksyslib