X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/c3dd6ac7814ce17004a9e4f0d965d606b1d7c35c..6f90d45684206e5dfca3c4554a14a5784da49d92:/Demos/DualRole/ClassDriver/makefile

diff --git a/Demos/DualRole/ClassDriver/makefile b/Demos/DualRole/ClassDriver/makefile
index 866a47e67..741383f18 100644
--- a/Demos/DualRole/ClassDriver/makefile
+++ b/Demos/DualRole/ClassDriver/makefile
@@ -13,10 +13,20 @@
 # 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) -C MouseHostDevice clean
-	$(MAKE) -C MouseHostDevice all
+ifeq ($(OBJDIR),)
+	@$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -C $(PROJECT) clean all;)
+endif
 
 %:
-	$(MAKE) -C MouseHostDevice $@
+	@$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -C $(PROJECT) $@;)