ref: a55eed44c65a6ebce367fe0d0fb00b5e92565d8f
dir: /sys/src/libsec/386/mkfile/
objtype=386
</$objtype/mkfile
LIB=/$objtype/lib/libsec.a
FILES=\
md5block\
sha1block\
HFILES=/sys/include/libsec.h
SFILES=${FILES:%=%.s}
OFILES=${FILES:%=%.$O}
UPDATE=mkfile\
$HFILES\
$SFILES\
</sys/src/cmd/mksyslib