diff --git a/cmk.sh b/cmk.sh
new file mode 100755
index 000000000..50297b960
--- /dev/null
+++ b/cmk.sh
@@ -0,0 +1,103 @@
+#!/bin/bash
+BUILDDIR="build"
+HDF5DIR="/opt/hdf5v1.10.0"
+HDF5=0
+
+CLEAN=0
+REBUILD=0
+CMAKE_PRE=""
+CMAKE_POST=""
+
+usage() { echo -e "
+Usage: $0 [-c] [-r] [-h] [-d <HDF5 directory>]
+ -[no option]: only make
+ -c: Clean
+ -b: Builds/Rebuilds CMake files normal mode
+ -h: Builds/Rebuilds Cmake files with HDF5 package
+ -d: HDF5 Custom Directory
+ " ; exit 1; }
+
+while getopts ":bchd:" opt ; do
+	case $opt in
+	b) 
+		echo "Building of CMake files Required"
+		REBUILD=1
+		;;
+	c) 
+		echo "Clean Required"
+		CLEAN=1
+		;;
+	h) 
+		echo "Building of CMake files with HDF5 option Required"
+		HDF5=1
+		REBUILD=1
+		;;
+	d) 
+		echo "New HDF5 directory: $OPTARG" 
+		HDF5DIR=$OPTARG
+		;;
+    	\?)
+     		echo "Invalid option: -$OPTARG" 
+		usage
+      		exit 1
+      		;;
+    	:)
+      		echo "Option -$OPTARG requires an argument."
+		usage
+      		exit 1
+      		;;	
+	esac
+done
+
+
+
+
+
+
+#build dir doesnt exist
+if [ ! -d "$BUILDDIR" ] ; then
+	echo "No Build Directory. Building of Cmake files required"
+	mkdir $BUILDDIR;
+	REBUILD=1
+else
+	#rebuild not requested, but no makefile
+	if [ $REBUILD -eq 0 ] && [ ! -f "$BUILDDIR/Makefile" ] ; then
+		echo "No Makefile. Building of Cmake files required"
+		REBUILD=1
+	fi
+fi
+
+
+#hdf5 rebuild
+if [ $HDF5 -eq 1 ]; then
+	CMAKE_PRE+="HDF5_ROOT="$HDF5DIR
+	CMAKE_POST+="-DUSE_HDF5=ON"
+#normal mode rebuild
+else
+	CMAKE_POST+="-DUSE_HDF5=OFF"
+fi
+
+
+#enter build dir
+cd $BUILDDIR;
+echo "in "$PWD
+
+
+
+#if rebuild required
+if [ $REBUILD -eq 1 ]; then
+	BUILDCOMMAND="$CMAKE_PRE cmake $CMAKE_POST .."
+	echo $BUILDCOMMAND
+	eval $BUILDCOMMAND
+fi
+if [ $CLEAN -eq 1 ]; then
+	make clean;
+fi
+
+make -j9
+
+
+
+
+
+