Added recursive clone check

build-all.sh

@@ -29,6 +29,11 @@ mkdir -p $ZEST_RUNTIME/lib64
 mkdir -p $ZEST_RUNTIME/bin
 mkdir -p $ZEST_RUNTIME/sbin
 
+if [ "$(ls -A "$PEDI_HOME" 2> /dev/null)" == "" ]; then
+	echo "pedi submodule is empty. Did you clone using --recursive?";
+	exit 1;
+fi 
+
 if [ ! -f manifest.txt.config -o ! -d "$PS_INSTALL" ]; then
 	mkdir -p "$PS_INSTALL"
 	$PEDI_HOME/pedi --setup -m manifest.txt -l ida -l ida_key -l ps -l zipr -l stars -i $PS_INSTALL

clean-all.sh

@@ -10,6 +10,11 @@ if [ "$PEASOUP_UMBRELLA_DIR" != "$FULL_BUILD_LOC" ]; then
     exit 1;
 fi
 
+if [ "$(ls -A "$PEDI_HOME" 2> /dev/null)" == "" ]; then
+        echo "pedi submodule is empty. Did you clone using --recursive?";
+        exit 1;
+fi
+
 use_strata=0
 if [[ $use_strata = 1 ]] ; then
 	# stratafier