Initial move to lib structure

host/xmosdfu/Makefile.Pi

@@ -0,0 +1,8 @@
+# Requires libusb, you can install with:
+# 	apt-get install libusb-1.0-0-dev
+#
+# Either run as administrator (sudo) or add a udev rule for the correct
+# vendor and product IDs
+
+xmosdfu: xmosdfu.cpp
+	g++ -D_GNU_SOURCE -Wall -g -o xmosdfu -Ilibusb/Rasp -lusb-1.0 -x c xmosdfu.cpp -std=c99