Linux: startup script was using dropped --curdir param. Fixed

Author: Federico Fissore

build/linux/dist/arduino

@@ -1,37 +1,34 @@
 #!/usr/bin/env bash
 
-CURDIR=`pwd`
 APPDIR="$(dirname -- "$(readlink -f -- "${0}")" )"
 
-cd "$APPDIR"
-
 for LIB in \
-    java/lib/rt.jar \
-    java/lib/tools.jar \
-    lib/*.jar \
+    $APPDIR/java/lib/rt.jar \
+    $APPDIR/java/lib/tools.jar \
+    $APPDIR/lib/*.jar \
     ;
 do
     CLASSPATH="${CLASSPATH}:${LIB}"
 done
 export CLASSPATH
 
-LD_LIBRARY_PATH=`pwd`/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
+LD_LIBRARY_PATH=$APPDIR/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
 export LD_LIBRARY_PATH
 
 export PATH="${APPDIR}/java/bin:${PATH}"
 
 if [[ "$@" == *"--upload"* || "$@" == *"--verify"* || "$@" == *"--get-pref"* || "$@" == *"--install-board"* || "$@" == *"--install-library"* ]] ; then
 	SPLASH=""
 else
-	SPLASH="-splash:./lib/splash.png"
+	SPLASH="-splash:$APPDIR/lib/splash.png"
 fi
 
 export JAVA_TOOL_OPTIONS=`echo $JAVA_TOOL_OPTIONS | sed 's|-javaagent:/usr/share/java/jayatanaag.jar||g'`
 
 JAVA=java
-if [ -x ./java/bin/java ]; then
-  JAVA=./java/bin/java
+if [ -x $APPDIR/java/bin/java ]; then
+  JAVA=$APPDIR/java/bin/java
 fi
 
-$JAVA -DAPP_DIR="$APPDIR" -Dswing.defaultlaf=com.sun.java.swing.plaf.gtk.GTKLookAndFeel $SPLASH processing.app.Base --curdir "$CURDIR" "$@"
+$JAVA -DAPP_DIR="$APPDIR" -Dswing.defaultlaf=com.sun.java.swing.plaf.gtk.GTKLookAndFeel $SPLASH processing.app.Base "$@"