Simplification script verifying the driver version on Linux

Change-Id: Ie736c18087ca46fe07b0af4d20d53710af8eb35a
Signed-off-by: Andrzej Koska <andrzej.koska@intel.com>
Related-To: NEO-3732

scripts/driver-version.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+# Copyright (C) 2019 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+#
+
+DriverVer=$(dpkg -l 'intel-opencl' | awk '/ii  intel-opencl / { print $3 }')
+
+if [ -z $DriverVer ]; then
+  echo No driver detected in the system
+  exit 1
+fi
+
+if [ $# -eq 0 ]; then
+  echo $DriverVer
+  exit 1
+fi
+
+if [ $# -ne 1 ] || [ $1 == "-h" ] || [ $1 == "--help" ]; then
+  echo $0 called with no parameters, prints the version of the installed OpenCL driver
+  echo $0 called with a single parameter containing expected version number,
+  echo returns success \(0\) if installed the specified driver version or newer
+  echo returns failure \(1\) if no driver or older than specified
+  exit 1
+fi
+
+DriverStatus=$(! dpkg --compare-versions "$DriverVer" "lt" "$1" ; echo $? )
+
+if [ $DriverStatus -eq 1 ]; then
+  echo Driver $DriverVer is older than referenced version passed from command line $1
+else
+  echo Driver $DriverVer is newer than or equal to referenced version passed from command line $1
+fi
+
+exit $DriverStatus