Added arduino libs

libraries/EnableInterrupt/examples/Simple/Makefile-usbasp

@@ -0,0 +1,31 @@
+## Arduino Makefile, see https://github.com/sudar/Arduino-Makefile (it's awesome!)
+#BOARD_TAG    = atmega328
+#ARDUINO_PORT = /dev/ttyUSB0
+##BOARD_TAG    = 2560
+##ARDUINO_PORT = /dev/ttyACM0
+#ARDUINO_LIBS =
+#AVR_TOOLS_DIR = /usr
+#
+#CFLAGS_STD = -g
+#CXXFLAGS_STD = -g
+#
+#include /usr/share/arduino/Arduino.mk
+
+########################################################################
+## Arduino Make file. Refer to https://github.com/sudar/Arduino-Makefile
+#
+
+ARDUINO_DIR = /home/schwager/bin/arduino-1.8.4
+BOARD_SUB = atmega1284p
+CFLAGS_STD = -g -I /home/schwager/sketchbook/hardware/mighty-1284p-master/variants/standard
+CXXFLAGS_STD = -g -I /home/schwager/sketchbook/hardware/mighty-1284p-master/variants/standard
+#  
+
+ISP_PROG = usbasp
+# from boards.txt
+BOARD_TAG = mighty_opt
+ALTERNATE_CORE = mighty-1284p-master
+# This is set in the boards.txt file.
+#F_CPU = 16000000L
+
+include /usr/share/arduino/Arduino.mk