From d05b03108adcdb66345e0dbfa8501723111766e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Moritz=20=27Morty=27=20Str=C3=BCbe?= <morty@gmx.net>
Date: Thu, 14 Nov 2013 18:14:03 +0100
Subject: [PATCH] Decent error if mspsim cant be built

---
 tools/cooja/apps/mspsim/build.xml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/cooja/apps/mspsim/build.xml b/tools/cooja/apps/mspsim/build.xml
index da3f2fd42..8f66d458f 100644
--- a/tools/cooja/apps/mspsim/build.xml
+++ b/tools/cooja/apps/mspsim/build.xml
@@ -26,6 +26,14 @@
   </target>
 
   <target name="mspsim" depends="init">
+  	<fail>-
+----------------
+Could not find the MSPSim build file. Did you run &quot;git submodule update --init&quot;?
+----------------
+  		<condition><not>
+  	      <available file="${mspsim}/build.xml" />
+  	    </not></condition>
+  	</fail>
     <ant antfile="build.xml" dir="${mspsim}" target="jar" inheritAll="false"/>
     <copy todir="${lib}" file="${mspsim_jar}" />
     <copy todir="${lib}" file="${mspsim}/lib/jipv6.jar" />