# directories to recursively 
SUBDIRS=\
	3d \
	bunt-einfach \
	flat \
	grau

default_rule: all

TARGETS=all svg svg-path pdf png clean

.PHONY: ${TARGETS}

# build the target of the same name in each subdirectory
$(TARGETS):
	for dir in $(SUBDIRS); do \
		$(MAKE) -C $$dir $@; \
	done