From 95982b40baf6ffd379a5e554b5a905cba1950666 Mon Sep 17 00:00:00 2001
From: dak664 <dak664>
Date: Wed, 22 Dec 2010 21:13:09 +0000
Subject: [PATCH] $make will show avr-size once and only once whether or not a
 build needs to occur.

---
 cpu/avr/Makefile.avr                   | 5 ++++-
 examples/webserver-ipv6-raven/Makefile | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/cpu/avr/Makefile.avr b/cpu/avr/Makefile.avr
index e57bc3e34..636fdbe7d 100644
--- a/cpu/avr/Makefile.avr
+++ b/cpu/avr/Makefile.avr
@@ -1,4 +1,4 @@
-# $Id: Makefile.avr,v 1.26 2010/11/12 17:15:00 dak664 Exp $
+# $Id: Makefile.avr,v 1.27 2010/12/22 21:13:09 dak664 Exp $
 	
 ### Check if we are running under Windows
 
@@ -133,7 +133,10 @@ $(OBJECTDIR)/%.o: %.c
 
 %.elf:	%.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a symbols.o
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(filter-out %.a,$^) $(filter %.a,$^) $(LDLIBS)
+#Allow top-level makefile to always show size even when build is up to date
+ifndef NOAVRSIZE
 	avr-size -C --mcu=$(MCU) $@
+endif
 
 %.hex: %.out
 	$(OBJCOPY) $^ -O ihex $@
diff --git a/examples/webserver-ipv6-raven/Makefile b/examples/webserver-ipv6-raven/Makefile
index a4da3f561..7d1f72e3e 100644
--- a/examples/webserver-ipv6-raven/Makefile
+++ b/examples/webserver-ipv6-raven/Makefile
@@ -5,7 +5,7 @@ else
 endif
 
 all:
-	${MAKE} -f Makefile.webserver TARGET=avr-raven webserver6.elf
+	${MAKE} -f Makefile.webserver TARGET=avr-raven NOAVRSIZE=1 webserver6.elf
 #can't just rename, webserver6 may be open in debugger
 	@if [ $(OUTFILE) != "webserver6" ]; then cp webserver6.elf $(OUTFILE).elf;fi
 	avr-objcopy -O ihex -R .eeprom -R .fuse -R .signature $(OUTFILE).elf $(OUTFILE).hex