Attempting to pull in the Bounce library

arduino/Makefile

@@ -1,2 +1,17 @@
+EVERYTHING := \
+	arduino.mk \
+	libraries/Bounce/Bounce.h
+
+.PHONY: all
+all: $(EVERYTHING)
+
 arduino.mk:
 	curl -L -o $@ -s http://ed.am/dev/make/arduino-mk/arduino.mk
+
+libraries/Bounce/Bounce.h: libraries/.raw/Bounce-Arduino-Wiring/Bounce
+	ln -svf $(PWD)/libraries/.raw/Bounce-Arduino-Wiring/Bounce $(PWD)/libraries/Bounce
+
+libraries/.raw/Bounce-Arduino-Wiring/Bounce:
+	mkdir -p libraries/.raw/Bounce-Arduino-Wiring && \
+	curl -L -s https://github.com/thomasfredericks/Bounce-Arduino-Wiring/archive/8c6fb3b3437b66215c579d23b716916c9b65881b.tar.gz | \
+		tar xzf - -C libraries/.raw/Bounce-Arduino-Wiring --strip-components=1