ref: ce5aa6c86476d8aab853cf7f18d75af5d2baf2fe
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