ref: 8ec7f79d03b498f2288221e32c4bc0f1ead4d8df
dir: /sys/src/libgeometry/mkfile/
</$objtype/mkfile
LIB=/$objtype/lib/libgeometry.a
OFILES=\
point.$O\
matrix.$O\
quaternion.$O\
rframe.$O\
triangle.$O\
utils.$O\
fmt.$O\
HFILES=\
/sys/include/geometry.h
UPDATE=\
mkfile\
$HFILES\
${OFILES:%.$O=%.c}\
</sys/src/cmd/mksyslib