Merge commit 'f6d56675f9f981c5464f0ca7a1fbb0162154e8c5'

1 files changed, 46 insertions, 0 deletions

diff --git a/tmk_core/protocol/lufa/LUFA-git/Demos/Host/ClassDriver/makefile b/tmk_core/protocol/lufa/LUFA-git/Demos/Host/ClassDriver/makefile
new file mode 100644
index 000000000..9e3919da4
--- /dev/null
+++ b/tmk_core/protocol/lufa/LUFA-git/Demos/Host/ClassDriver/makefile
@@ -0,0 +1,46 @@
+#
+#             LUFA Library
+#     Copyright (C) Dean Camera, 2014.
+#
+#  dean [at] fourwalledcubicle [dot] com
+#           www.lufa-lib.org
+#
+
+# Makefile to build all the LUFA Host Demos. Call with "make all" to
+# rebuild all Host demos.
+
+# Projects are pre-cleaned before each one is built, to ensure any
+# custom LUFA library build options are reflected in the compiled
+# code.
+
+PROJECT_DIRECTORIES := $(shell ls -d */)
+
+# This makefile is potentially infinitely recursive if something really bad
+# happens when determining the set of project directories - hard-abort if
+# more than 10 levels deep to avoid angry emails.
+ifeq ($(MAKELEVEL), 10)
+   $(error EMERGENCY ABORT: INFINITE RECURSION DETECTED)
+endif
+
+# Need to special-case building without a per-project object directory
+ifeq ($(OBJDIR),)
+   # If no target specified, force "clean all" and disallow parallel build
+   ifeq ($(MAKECMDGOALS),)
+      MAKECMDGOALS := clean all
+      .NOTPARALLEL:
+   endif
+
+   # If one of the targets is to build, force "clean" beforehand and disallow parallel build
+   ifneq ($(findstring all, $(MAKECMDGOALS)),)
+      MAKECMDGOALS := clean $(MAKECMDGOALS)
+      .NOTPARALLEL:
+   endif
+endif
+
+%: $(PROJECT_DIRECTORIES)
+	@echo . > /dev/null
+
+$(PROJECT_DIRECTORIES):
+	@$(MAKE) -C $@ $(MAKECMDGOALS)
+
+.PHONY: $(PROJECT_DIRECTORIES)