gentoo-overlay/dev-embedded/arduino/files/arduino-1.0.3-script.patch

diff --git a/build/linux/dist/arduino b/build/linux/dist/arduino
index b5eb9db..3f3b4aa 100644
--- a/build/linux/dist/arduino
+++ b/build/linux/dist/arduino
@@ -10,11 +10,13 @@ for LIB in \
     lib/*.jar \
     ;
 do
-    CLASSPATH="${CLASSPATH}:${LIB}"
+    CLASSPATH="${CLASSPATH+$CLASSPATH:}${LIB}"
+
 done
+CLASSPATH="${CLASSPATH+$CLASSPATH:}:$(java-config -dp rxtx-2)"
 export CLASSPATH
 
-LD_LIBRARY_PATH=`pwd`/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
+LD_LIBRARY_PATH="$(java-config -di rxtx-2)${LD_LIBRARY_PATH+:$LD_LIBRARY_PATH}"
 export LD_LIBRARY_PATH
 
 export PATH="${APPDIR}/java/bin:${PATH}"