Add downlading lcov if directory not present

runner.sh

 #!/bin/bash
-#!/bin/bash
+qtbranch_str=$1
+qtbanch=$2
+
 
 set -e
 cwd=`pwd`
-if [ -z $QT_BIN_DIR ]; then
-	echo "set \$QT_BIN_DIR where qmake is located"
+
+if [ "$qtbanch" == "" ]; then
+	me=`basename "$0"`
+	echo "usage: ./$me -branch <qt branch>"
 	exit 1
 fi
 
-if [ -z $LCOV_DIR ]; then
-	echo "set \$LCOV_DIR to point to lcov binary"
+if [ -z $QT_BIN_DIR ]; then
+	echo "set \$QT_BIN_DIR where qmake is located"
 	exit 1
 fi
 
@@ -21,11 +25,27 @@ fi
 #checkout qttools if needed
 #cofigure and make
 mkdir -p $COV_WORKDIR
+
+if [ -z $LCOV_DIR ]; then
+	mkdir -p $COV_WORKDIR/lcov
+	cd $COV_WORKDIR/lcov
+	wget -c https://github.com/linux-test-project/lcov/releases/download/v1.14/lcov-1.14.tar.gz
+	tar xzf lcov-1.14.tar.gz
+	#echo "set \$LCOV_DIR to point to lcov binary"
+	#exit 1
+	export LCOV_DIR=$COV_WORKDIR/lcov/lcov-1.14
+	echo "Using lcov: $COV_WORKDIR/lcov/lcov-1.14/bin "
+	cd - &> /dev/null
+fi
+
+#exit 1
+
 cd $COV_WORKDIR
 if [ ! -d qttools ]; then
 	#todo replace with code.qt.io
 	git clone https://github.com/qt/qttools
 	cd qttools
+	git checkout "$qtbranch"
 	$QT_BIN_DIR/qmake
 	cd src/qdoc
 	$QT_BIN_DIR/qmake
@@ -34,8 +54,9 @@ if [ ! -d qttools ]; then
 	make -j8
 	cp $QT_BIN_DIR/qdoc $QT_BIN_DIR/qdoc_real
 fi
-cd $COV_WORKDIR
 
+cd $COV_WORKDIR
+#exit
 #replace with wrapper
 rm $QT_BIN_DIR/qdoc -f
 ln -s $cwd/qdoc_cov_wrapper.sh $QT_BIN_DIR/qdoc
@@ -50,12 +71,8 @@ make -j8
 #run tests 
 #TODO automate
 ./config/tst_config
-cd generatedoutput
-./tst_generatedOutput
-#./generatedoutput/tst_generatedOutput
-cd -
+./generatedoutput/tst_generatedOutput
 ./utilities/tst_utilities
-
 #finilize
 
 mkdir -p $COV_WORKDIR/HTML
@@ -63,3 +80,4 @@ cd $COV_WORKDIR/HTML
 other_args=`cat $COV_WORKDIR/merge_helper`
 $LCOV_DIR/bin/lcov --exclude "/usr/*"  --exclude "/usr/*" --exclude "*/qtdeclarative/*" --exclude "*/qtbase/*" --exclude "*/qdoc/parser/*" -o final.OUT $other_args
 $LCOV_DIR/bin/genhtml --demangle-cpp final.OUT --ignore-errors source
+echo "Result are here: $COV_WORKDIR/HTML/index.html "