feat(tools): Add xtensa-lx106-elf toolchain url

export.sh

@@ -0,0 +1,100 @@
+# This script should be sourced, not executed.
+
+function realpath_int() {
+    wdir="$PWD"; [ "$PWD" = "/" ] && wdir=""
+    arg=$1
+    case "$arg" in
+        /*) scriptdir="${arg}";;
+        *) scriptdir="$wdir/${arg#./}";;
+    esac
+    scriptdir="${scriptdir%/*}"
+    echo "$scriptdir"
+}
+
+
+function idf_export_main() {
+    # The file doesn't have executable permissions, so this shouldn't really happen.
+    # Doing this in case someone tries to chmod +x it and execute...
+    if [[ -n "${BASH_SOURCE}" && ( "${BASH_SOURCE[0]}" == "${0}" ) ]]; then
+        echo "This script should be sourced, not executed:"
+        echo ". ${BASH_SOURCE[0]}"
+        return 1
+    fi
+
+    if [[ -z "${IDF_PATH}" ]]
+    then
+        # If using bash, try to guess IDF_PATH from script location
+        if [[ -n "${BASH_SOURCE}" ]]
+        then
+            if [[ "$OSTYPE" == "darwin"* ]]; then
+                script_dir="$(realpath_int $BASH_SOURCE)"
+            else
+                script_name="$(readlink -f $BASH_SOURCE)"
+                script_dir="$(dirname $script_name)"
+            fi
+            export IDF_PATH="${script_dir}"
+        else
+            echo "IDF_PATH must be set before sourcing this script"
+            return 1
+        fi
+    fi
+
+    old_path=$PATH
+
+    echo "Adding ESP-IDF tools to PATH..."
+    # Call idf_tools.py to export tool paths
+    export IDF_TOOLS_EXPORT_CMD=${IDF_PATH}/export.sh
+    export IDF_TOOLS_INSTALL_CMD=${IDF_PATH}/install.sh
+    idf_exports=$(${IDF_PATH}/tools/idf_tools.py export) || return 1
+    eval "${idf_exports}"
+
+    echo "Checking if Python packages are up to date..."
+    python ${IDF_PATH}/tools/check_python_dependencies.py || return 1
+
+
+    # Allow calling some IDF python tools without specifying the full path
+    # ${IDF_PATH}/tools is already added by 'idf_tools.py export'
+    IDF_ADD_PATHS_EXTRAS="${IDF_PATH}/components/esptool_py/esptool"
+    IDF_ADD_PATHS_EXTRAS="${IDF_ADD_PATHS_EXTRAS}:${IDF_PATH}/components/partition_table/"
+    export PATH="${IDF_ADD_PATHS_EXTRAS}:${PATH}"
+
+    if [[ -n "$BASH" ]]
+    then
+        path_prefix=${PATH%%${old_path}}
+        paths="${path_prefix//:/ }"
+        if [ -n "${paths}" ]; then
+            echo "Added the following directories to PATH:"
+        else
+            echo "All paths are already set."
+        fi
+        for path_entry in ${paths}
+        do
+            echo "  ${path_entry}"
+        done
+    else
+        echo "Updated PATH variable:"
+        echo "  ${PATH}"
+    fi
+
+    # Clean up
+    unset old_path
+    unset paths
+    unset path_prefix
+    unset path_entry
+    unset IDF_ADD_PATHS_EXTRAS
+    unset idf_exports
+
+    # Not unsetting IDF_PYTHON_ENV_PATH, it can be used by IDF build system
+    # to check whether we are using a private Python environment
+
+    echo "Done! You can now compile ESP8266-RTOS-SDK projects."
+    echo "Go to the project directory and run:"
+    echo ""
+    echo "  make"
+    echo ""
+}
+
+idf_export_main
+
+unset realpath_int
+unset idf_export_main