Arm backend: Make build script source the generated setup_path.sh

This makes it more easy to run the scripts from various tools like
your editor.

Signed-off-by: Zingo Andersen <[email protected]>
Change-Id: I9be8781587f8b75b1f11d24ad4aa9dc1c185b310

Author: zingo

backends/arm/scripts/build_executorch.sh

@@ -15,6 +15,8 @@ et_root_dir=$(cd ${script_dir}/../../.. && pwd)
 et_root_dir=$(realpath ${et_root_dir})
 toolchain_cmake=${script_dir}/../../../examples/arm/ethos-u-setup/arm-none-eabi-gcc.cmake
 toolchain_cmake=$(realpath ${toolchain_cmake})
+setup_path_script=${et_root_dir}/examples/arm/ethos-u-scratch/setup_path.sh
+_setup_msg="please refer to ${et_root_dir}/examples/arm/setup.sh to properly install necessary tools."
 
 et_build_root="${et_root_dir}/arm_test"
 build_type="Release"
@@ -43,6 +45,13 @@ for arg in "$@"; do
     esac
 done
 
+# Source the tools
+# This should be prepared by the setup.sh
+[[ -f ${setup_path_script} ]] \
+    || { echo "Missing ${setup_path_script}. ${_setup_msg}"; exit 1; }
+
+source ${setup_path_script}
+
 et_build_dir="${et_build_root}/cmake-out"
 
 # Used for flatcc host excutable if Devtools is used

backends/arm/scripts/build_executorch_runner.sh

@@ -10,6 +10,8 @@ script_dir=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)
 et_root_dir=$(cd ${script_dir}/../../.. && pwd)
 et_root_dir=$(realpath ${et_root_dir})
 toolchain_cmake=${et_root_dir}/examples/arm/ethos-u-setup/arm-none-eabi-gcc.cmake
+setup_path_script=${et_root_dir}/examples/arm/ethos-u-scratch/setup_path.sh
+_setup_msg="please refer to ${et_root_dir}/examples/arm/setup.sh to properly install necessary tools."
 
 pte_file=""
 target="ethos-u55-128"
@@ -66,6 +68,13 @@ for arg in "$@"; do
     esac
 done
 
+# Source the tools
+# This should be prepared by the setup.sh
+[[ -f ${setup_path_script} ]] \
+    || { echo "Missing ${setup_path_script}. ${_setup_msg}"; exit 1; }
+
+source ${setup_path_script}
+
 pte_file=$(realpath ${pte_file})
 ethosu_tools_dir=$(realpath ${ethosu_tools_dir})
 ethos_u_root_dir="$ethosu_tools_dir/ethos-u"

backends/arm/scripts/build_portable_kernels.sh

@@ -15,6 +15,8 @@ et_root_dir=$(cd ${script_dir}/../../.. && pwd)
 et_root_dir=$(realpath ${et_root_dir})
 toolchain_cmake=${script_dir}/../../../examples/arm/ethos-u-setup/arm-none-eabi-gcc.cmake
 toolchain_cmake=$(realpath ${toolchain_cmake})
+setup_path_script=${et_root_dir}/examples/arm/ethos-u-scratch/setup_path.sh
+_setup_msg="please refer to ${et_root_dir}/examples/arm/setup.sh to properly install necessary tools."
 
 
 et_build_root="${et_root_dir}/arm_test"
@@ -41,6 +43,13 @@ for arg in "$@"; do
     esac
 done
 
+# Source the tools
+# This should be prepared by the setup.sh
+[[ -f ${setup_path_script} ]] \
+    || { echo "Missing ${setup_path_script}. ${_setup_msg}"; exit 1; }
+
+source ${setup_path_script}
+
 et_build_dir=${et_build_root}/cmake-out
 
 cd "${et_root_dir}"