IVGCVSW-7133 Add TosaMappings backbone structure with support for Addition TosaMappings operator.

Signed-off-by: Cathal Corbett <cathal.corbett@arm.com>
Change-Id: Ibea0cf625b3af4ab38e8b985f7a129c983ca9659
diff --git a/src/backends/tosaCommon/operatorMappings/CMakeLists.txt b/src/backends/tosaCommon/operatorMappings/CMakeLists.txt
new file mode 100644
index 0000000..3965a6a
--- /dev/null
+++ b/src/backends/tosaCommon/operatorMappings/CMakeLists.txt
@@ -0,0 +1,14 @@
+#
+# Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
+# SPDX-License-Identifier: MIT
+#
+
+list(APPEND armnnTosaBackendOperators_sources
+        AdditionOperator.hpp
+        TosaOperatorUtils.hpp
+    )
+
+add_library(armnnTosaBackendOperators OBJECT ${armnnTosaBackendOperators_sources})
+target_include_directories(armnnTosaBackendOperators PRIVATE ${PROJECT_SOURCE_DIR}/src/armnn)
+target_include_directories(armnnTosaBackendOperators PRIVATE ${PROJECT_SOURCE_DIR}/src/armnnUtils)
+target_include_directories(armnnTosaBackendOperators PRIVATE ${PROJECT_SOURCE_DIR}/src/backends)