X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/5a4def747897c1c6ffbe465506d846c7c686d3e9..9ab445518a01e9b10b5d3e1c99f45d81d874278b:/Bootloaders/makefile

diff --git a/Bootloaders/makefile b/Bootloaders/makefile
index 0e0cd3f44..bffee425d 100644
--- a/Bootloaders/makefile
+++ b/Bootloaders/makefile
@@ -1,9 +1,9 @@
 #
 #             LUFA Library
-#     Copyright (C) Dean Camera, 2010.
+#     Copyright (C) Dean Camera, 2012.
 #
 #  dean [at] fourwalledcubicle [dot] com
-#      www.fourwalledcubicle.com
+#           www.lufa-lib.org
 #
 
 # Makefile to build all the LUFA USB Bootloaders. Call with "make all" to
@@ -13,14 +13,19 @@
 # custom LUFA library build options are reflected in the compiled
 # code.
 
-all:
-	$(MAKE) -C DFU clean
-	$(MAKE) -C DFU all
+PROJECT_DIRECTORIES = $(shell ls -d */)
 
-	$(MAKE) -C CDC clean
-	$(MAKE) -C CDC all
+# This makefile is potentially infinitely recursive if something really bad
+# happens when determining the set of project directories - hard-abort if
+# more than 10 levels deep to avoid angry emails.
+ifeq ($(MAKELEVEL), 10)
+   $(error EMERGENCY ABORT: INFINITE RECURSION DETECTED)
+endif
 
-%:
-	$(MAKE) -C DFU $@
-	$(MAKE) -C CDC $@
+all:
+ifeq ($(OBJDIR),)
+	@$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) clean all;)
+endif
 
+%:
+	@$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) $@;)