Export Armnn cmake

Change-Id: I3c317e835aba5feafda240393ca26b6aebe8d655
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>
diff --git a/cmake/ArmnnConfig.cmake.in b/cmake/ArmnnConfig.cmake.in
new file mode 100644
index 0000000..1e572fe
--- /dev/null
+++ b/cmake/ArmnnConfig.cmake.in
@@ -0,0 +1,20 @@
+
+get_filename_component(ARMNN_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" DIRECTORY)
+set(ARMNN_CONFIG_FILE ${CMAKE_CURRENT_LIST_FILE})
+MESSAGE(STATUS "Found Armnn: ${ARMNN_CONFIG_FILE}")
+
+include(CMakeFindDependencyMacro)
+
+list(APPEND CMAKE_MODULE_PATH ${ARMNN_CMAKE_DIR})
+
+add_definitions("-DBOOST_ALL_NO_LIB")
+find_package(Boost 1.59 REQUIRED COMPONENTS system filesystem program_options)
+include_directories(SYSTEM "${Boost_INCLUDE_DIRS}")
+link_directories(${Boost_LIBRARY_DIRS})
+
+if(NOT TARGET Armnn::Armnn)
+    MESSAGE(STATUS "Armnn Import: ${ARMNN_CMAKE_DIR}/ArmnnTargets.cmake")
+    include("${ARMNN_CMAKE_DIR}/ArmnnTargets.cmake")
+endif()
+
+set(ARMNN_LIBRARIES Armnn::Armnn)
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