Squashed 'lib/lufa/' content from commit 385d40300

git-subtree-dir: lib/lufa
git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b

Demos/makefile

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+#
+#             LUFA Library
+#     Copyright (C) Dean Camera, 2017.
+#
+#  dean [at] fourwalledcubicle [dot] com
+#           www.lufa-lib.org
+#
+
+# Makefile to build all the LUFA Demos. Call with "make all" to
+# rebuild all demos.
+
+# Projects are pre-cleaned before each one is built, to ensure any
+# custom LUFA library build options are reflected in the compiled
+# code.
+
+all:
+
+%:
+	$(MAKE) -C Device $@
+	$(MAKE) -C Host $@
+	$(MAKE) -C DualRole $@
+