default:
	@if [ ! -f bin/Makefile ]; then \
		./configure ; \
	fi;
ku:
	@cd source;make;cd ..;ln -s bin/ku ku
clean:
	@cd source;make clean
clean.ku:
	rm -f ./ku
	@cd bin;make clean.ku
install: 
	@if [ ! -f bin/ku ]; then \
		make ku; \
		cd bin;make install.ku; \
	else \
		make clean;make ku;cd bin;make install.ku; \
	fi;
