--- /dev/null
+square.png: square.scad makefile
+ @openscad \
+ --render \
+ -o square.png \
+ --camera=0.80,0.88,0.01,0,0,0,9.05 \
+ square.scad
+
+square.html: square.scm square.png makefile
+ @skribilo square.scm > square.html
+
+clean:
+ @rm -f square.png square.html