Think I got add example working, need to test on clean install

Author: BujSet

examples/arm/CMakeLists.txt

@@ -10,6 +10,10 @@
 # ~~~
 
 cmake_minimum_required(VERSION 3.19)
+set(CMAKE_C_COMPILER "/home/zephyruser/zephyr-sdk-0.16.0/arm-zephyr-eabi/bin/arm-zephyr-eabi-gcc")
+set(CMAKE_CXX_COMPILER "/home/zephyruser/zephyr-sdk-0.16.0/arm-zephyr-eabi/bin/arm-zephyr-eabi-g++")
+set(CMAKE_ASM_COMPILER "/home/zephyruser/zephyr-sdk-0.16.0/arm-zephyr-eabi/bin/arm-zephyr-eabi-gcc")
+set(CMAKE_LINKER "/home/zephyruser/zephyr-sdk-0.16.0/arm-zephyr-eabi/bin/arm-zephyr-eabi-ld")
 project(arm_example)
 
 # Option to register op list

examples/arm/executor_runner/CMakeLists.txt

@@ -21,8 +21,8 @@ if(NOT DEFINED ET_PTE_FILE_PATH AND NOT ${SEMIHOSTING})
   )
 endif()
 
-set(CMAKE_C_COMPILER arm-zephyr-eabi-gcc)
-set(CMAKE_CXX_COMPILER arm-zephyr-eabi-g++)
+set(CMAKE_C_COMPILER "/home/zephyruser/zephyr-sdk-0.16.0/arm-zephyr-eabi/bin/arm-zephyr-eabi-gcc")
+set(CMAKE_CXX_COMPILER "/home/zephyruser/zephyr-sdk-0.16.0/arm-zephyr-eabi/bin/arm-zephyr-eabi-g++")
 # Example ExecuTorch demo for bare metal Cortex-M based systems
 set(ET_DIR_PATH
     "../../.."

examples/arm/run.sh

@@ -91,7 +91,6 @@ done
 # Default Ethos-u tool folder override with --scratch-dir=<FOLDER>
 ethos_u_scratch_dir=$(realpath ${ethos_u_scratch_dir})
 setup_path_script=${ethos_u_scratch_dir}/setup_path.sh
-toolchain_cmake=${script_dir}/ethos-u-setup/arm-none-eabi-gcc.cmake
 toolchain_cmake=${script_dir}/ethos-u-setup/arm-zephyr-eabi-gcc.cmake
 _setup_msg="please refer to ${script_dir}/setup.sh to properly install necessary tools."