#
# LUFA Library
-# Copyright (C) Dean Camera, 2011.
+# Copyright (C) Dean Camera, 2019.
#
# dean [at] fourwalledcubicle [dot] com
# www.lufa-lib.org
# custom LUFA library build options are reflected in the compiled
# code.
-all:
- $(MAKE) -C AudioInput clean
- $(MAKE) -C AudioInput all
+PROJECT_DIRECTORIES := $(shell ls -d */)
- $(MAKE) -C AudioOutput clean
- $(MAKE) -C AudioOutput all
+# This makefile is potentially infinitely recursive if something really bad
+# happens when determining the set of project directories - hard-abort if
+# more than 10 levels deep to avoid angry emails.
+ifeq ($(MAKELEVEL), 10)
+ $(error EMERGENCY ABORT: INFINITE RECURSION DETECTED)
+endif
- $(MAKE) -C DualVirtualSerial clean
- $(MAKE) -C DualVirtualSerial all
+# Build each directory sequentially, even if we are building using multiple
+# cores within each project
+.NOTPARALLEL:
- $(MAKE) -C GenericHID clean
- $(MAKE) -C GenericHID all
+%: $(PROJECT_DIRECTORIES)
+ @echo . > /dev/null
- $(MAKE) -C Joystick clean
- $(MAKE) -C Joystick all
-
- $(MAKE) -C Keyboard clean
- $(MAKE) -C Keyboard all
-
- $(MAKE) -C KeyboardMouse clean
- $(MAKE) -C KeyboardMouse all
-
- $(MAKE) -C MassStorage clean
- $(MAKE) -C MassStorage all
-
- $(MAKE) -C MassStorageKeyboard clean
- $(MAKE) -C MassStorageKeyboard all
-
- $(MAKE) -C MIDI clean
- $(MAKE) -C MIDI all
-
- $(MAKE) -C Mouse clean
- $(MAKE) -C Mouse all
-
- $(MAKE) -C RNDISEthernet clean
- $(MAKE) -C RNDISEthernet all
-
- $(MAKE) -C VirtualSerial clean
- $(MAKE) -C VirtualSerial all
-
- $(MAKE) -C VirtualSerialMouse clean
- $(MAKE) -C VirtualSerialMouse all
-
-%:
- $(MAKE) -C AudioInput $@
- $(MAKE) -C AudioOutput $@
- $(MAKE) -C DualVirtualSerial $@
- $(MAKE) -C GenericHID $@
- $(MAKE) -C Joystick $@
- $(MAKE) -C Keyboard $@
- $(MAKE) -C KeyboardMouse $@
- $(MAKE) -C MassStorage $@
- $(MAKE) -C MassStorageKeyboard $@
- $(MAKE) -C MIDI $@
- $(MAKE) -C Mouse $@
- $(MAKE) -C RNDISEthernet $@
- $(MAKE) -C VirtualSerial $@
- $(MAKE) -C VirtualSerialMouse $@
+$(PROJECT_DIRECTORIES):
+ @$(MAKE) -C $@ $(MAKECMDGOALS)
+.PHONY: $(PROJECT_DIRECTORIES)