images=
images += $(generated_images)
-objects= $(generated_images) .image-mtimes.styl style.css tags
+objects= $(generated_images) .sha1sums.styl css.css tags
all: $(objects)
clean:
rm -f $(objects)
-style.css: styl.styl .image-mtimes.styl
- compile-stylus $<
+css.css: style.styl .sha1sums.styl
+ compile-stylus $< $@
-.image-mtimes.styl: $(images)
+.sha1sums.styl: $(images)
( \
- echo -n 'mtimes = {'; \
+ echo -n 'sha1 = {'; \
div=' '; \
for x in $^; do \
- echo -n "$$div '$$x': \"$$x?m=$$(stat -c '%Y' $$x)\""; \
+ echo -n "$$div '$$x': \"$$x?m=$$(sha1sum < $$x | head -c 10)\""; \
div=,; \
done; \
echo " }"; \