X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/56e792c95b1a29e61d9204a8f7f305d7f33261f1..deb6fce7bc7c897242eccd02bf9da5e5191efb58:/Demos/Device/LowLevel/makefile

diff --git a/Demos/Device/LowLevel/makefile b/Demos/Device/LowLevel/makefile
index 85c86058e..0e1dfae05 100644
--- a/Demos/Device/LowLevel/makefile
+++ b/Demos/Device/LowLevel/makefile
@@ -13,31 +13,19 @@
 # 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
+
 all:
-	$(MAKE) -s -C AudioInput clean all
-	$(MAKE) -s -C AudioOutput clean all
-	$(MAKE) -s -C DualVirtualSerial clean all
-	$(MAKE) -s -C GenericHID clean all
-	$(MAKE) -s -C Joystick clean all
-	$(MAKE) -s -C Keyboard clean all
-	$(MAKE) -s -C KeyboardMouse clean all
-	$(MAKE) -s -C MassStorage clean all
-	$(MAKE) -s -C MIDI clean all
-	$(MAKE) -s -C Mouse clean all
-	$(MAKE) -s -C RNDISEthernet clean all
-	$(MAKE) -s -C VirtualSerial clean all
+ifeq ($(OBJDIR),)
+	@$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) clean all;)
+endif
 
 %:
-	$(MAKE) -s -C AudioInput $@
-	$(MAKE) -s -C AudioOutput $@
-	$(MAKE) -s -C DualVirtualSerial $@
-	$(MAKE) -s -C GenericHID $@
-	$(MAKE) -s -C Joystick $@
-	$(MAKE) -s -C Keyboard $@
-	$(MAKE) -s -C KeyboardMouse $@
-	$(MAKE) -s -C MassStorage $@
-	$(MAKE) -s -C MIDI $@
-	$(MAKE) -s -C Mouse $@
-	$(MAKE) -s -C RNDISEthernet $@
-	$(MAKE) -s -C VirtualSerial $@
-
+	@$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) $@;)