ref: a1a120547768ee33ddaae4ee1965dfcf85149d8a
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