MLECO-2079 Adding the C++ KWS example

Signed-off-by: Eanna O Cathain <eanna.ocathain@arm.com>
Change-Id: I81899bbfaada32f478c2e2fc6441eabb94d8d0fc
diff --git a/samples/ObjectDetection/cmake/unit_tests.cmake b/samples/ObjectDetection/cmake/unit_tests.cmake
index 1a8c466..dd3de70 100644
--- a/samples/ObjectDetection/cmake/unit_tests.cmake
+++ b/samples/ObjectDetection/cmake/unit_tests.cmake
@@ -2,6 +2,7 @@
 # SPDX-License-Identifier: MIT
 
 set(TEST_RESOURCES_DIR ${CMAKE_SOURCE_DIR}/test/resources)
+file(MAKE_DIRECTORY ${TEST_RESOURCES_DIR})
 add_definitions (-DTEST_RESOURCE_DIR="${TEST_RESOURCES_DIR}")
 set(TEST_TARGET_NAME "${CMAKE_PROJECT_NAME}-tests")
 
@@ -9,16 +10,6 @@
 
 include(../common/cmake/find_catch.cmake)
 
-file(DOWNLOAD "https://storage.googleapis.com/download.tensorflow.org/models/tflite/coco_ssd_mobilenet_v1_1.0_quant_2018_06_29.zip"
-        ${CMAKE_CURRENT_SOURCE_DIR}/test/resources/models.zip SHOW_PROGRESS)
-
-# Extract
-execute_process(
-        COMMAND ${CMAKE_COMMAND} -E tar xf models.zip
-        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test/resources/
-        RESULT_VARIABLE return_code
-)
-
 ExternalProject_Add(basketball-image
         URL https://raw.githubusercontent.com/opencv/opencv/4.0.0/samples/data/basketball1.png
         DOWNLOAD_NO_EXTRACT 1
@@ -43,7 +34,15 @@
         INSTALL_COMMAND ""
         )
 
-add_executable("${TEST_TARGET_NAME}" ${SOURCES} ${TEST_SOURCES} ${COMMON_SOURCES})
+ExternalProject_Add(ssd_mobile
+        URL https://github.com/ARM-software/ML-zoo/raw/master/models/object_detection/ssd_mobilenet_v1/tflite_uint8/ssd_mobilenet_v1.tflite
+        DOWNLOAD_NO_EXTRACT 1
+        CONFIGURE_COMMAND ""
+        BUILD_COMMAND ${CMAKE_COMMAND} -E copy <DOWNLOAD_DIR>/ssd_mobilenet_v1.tflite ${CMAKE_CURRENT_SOURCE_DIR}/test/resources
+        INSTALL_COMMAND ""
+        )
+
+add_executable("${TEST_TARGET_NAME}" ${SOURCES} ${TEST_SOURCES} ${CVUTILS_SOURCES} ${UTILS_SOURCES})
 
 add_dependencies(
     "${TEST_TARGET_NAME}"