From 279b7fd04080609c3d501b851604175fd90aa57b Mon Sep 17 00:00:00 2001
From: Niclas Finne <nfi@sics.se>
Date: Tue, 18 Mar 2014 11:21:19 +0100
Subject: [PATCH] Added rule to autocompile mspsim if needed and show warning
 if submodule MSPSim has not been initialized

---
 cpu/msp430/Makefile.msp430 | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/cpu/msp430/Makefile.msp430 b/cpu/msp430/Makefile.msp430
index a1d58bf73..da64fcc85 100644
--- a/cpu/msp430/Makefile.msp430
+++ b/cpu/msp430/Makefile.msp430
@@ -188,7 +188,15 @@ else
 	$(OBJCOPY) $^ -O ihex $@
 endif
 
-%.mspsim:	%.${TARGET}
+$(CONTIKI)/tools/mspsim/build.xml:
+	@echo '----------------'
+	@echo 'Could not find the MSPSim build file. Did you run "git submodule update --init"?'
+	@echo '----------------'
+
+$(CONTIKI)/tools/mspsim/mspsim.jar: $(CONTIKI)/tools/mspsim/build.xml
+	(cd $(CONTIKI)/tools/mspsim && ant jar)
+
+%.mspsim:	%.${TARGET} ${CONTIKI}/tools/mspsim/mspsim.jar
 	java -jar ${CONTIKI}/tools/mspsim/mspsim.jar -platform=${TARGET} $<
 
 mspsim-maptable:	contiki-${TARGET}.map