From 191d820e72b24f41b2246135eabfcc47fdafb66f Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Wed, 6 Feb 2013 22:04:41 +0000
Subject: added support for addition clean targets

git-svn-id: https://svn.spreadspace.org/avr/trunk@139 aa12f405-d877-488e-9caf-2d797e2a1cc7
---
 include.mk             | 2 +-
 usb-i2c-sl018/Makefile | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/include.mk b/include.mk
index 2a17996..3d2bb22 100644
--- a/include.mk
+++ b/include.mk
@@ -94,7 +94,7 @@ $(ELFFILE): $(OBJ) $(OBJ_LIB) $(EXTERNAL_LIBS:%=lib%.a)
 $(HEXFILE): $(ELFFILE)
 	$(OBJCOPY) -O ihex -R .eeprom -R .fuse -R .lock -R .signature $< $@
 
-clean:
+clean: $(CLEAN_TARGETS)
 	rm -f *.o
 	rm -f *.d
 	rm -f *.d.*
diff --git a/usb-i2c-sl018/Makefile b/usb-i2c-sl018/Makefile
index 4acf020..42ba1d7 100644
--- a/usb-i2c-sl018/Makefile
+++ b/usb-i2c-sl018/Makefile
@@ -42,13 +42,18 @@ LUFA_OPTS += -D USB_PRODUCT="L\"$(NAME)\""
 
 LUFA_COMPONENTS := USB USBCLASS TWI SERIAL
 
+CLEAN_TARGETS += clean-pdf clean-update-keys
+
 include ../include.mk
 
 update-keys: update-keys.c
 	gcc -o $@ $<
 
-pdfclean:
-	rm *.pdf
+clean-update-keys:
+	rm -f update-keys
 
 pdf: statemachine.dot
 	dot -Tpdf statemachine.dot -o statemachine.pdf
+
+clean-pdf:
+	rm -f statemachine.pdf
-- 
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