tidy ArmBackend cmake and remove old build scripts

Signed-off-by: Rob Elliott <[email protected]>

Author: robell

backends/arm/CMakeLists.txt

@@ -15,7 +15,10 @@ include(${EXECUTORCH_ROOT}/build/Utils.cmake)
 
 set(_common_include_directories ${EXECUTORCH_ROOT}/..)
 
-include(cmake/Dependencies.cmake)
+# Third-party folder and Ethos-U driver inclued
+set(THIRD_PARTY_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/third-party")
+set(DRIVER_ETHOSU_INCLUDE_DIR "${THIRD_PARTY_ROOT}/ethos-u-core-driver/include")
+include_directories( ${DRIVER_ETHOSU_INCLUDE_DIR} )
 
 set(_arm_baremetal_sources backends/arm/runtime/ArmBackendEthosU.cpp)
 list(TRANSFORM _arm_baremetal_sources PREPEND "${EXECUTORCH_ROOT}/")