|  | # | 
|  | # Copyright (c) 2015 Wind River Systems, Inc. | 
|  | # | 
|  | # SPDX-License-Identifier: Apache-2.0 | 
|  | # | 
|  |  | 
|  | # In zsh the value of $0 depends on the FUNCTION_ARGZERO option which is | 
|  | # set by default. FUNCTION_ARGZERO, when it is set, sets $0 temporarily | 
|  | # to the name of the function/script when executing a shell function or | 
|  | # sourcing a script. POSIX_ARGZERO option, when it is set, exposes the | 
|  | # original value of $0 in spite of the current FUNCTION_ARGZERO setting. | 
|  | # | 
|  | # Note: The version of zsh need to be 5.0.6 or above. Any versions below | 
|  | # 5.0.6 maybe encounter errors when sourcing this script. | 
|  | if [ -n "${ZSH_VERSION:-}" ]; then | 
|  | dir="${(%):-%N}" | 
|  | if [ $options[posixargzero] != "on" ]; then | 
|  | setopt posixargzero | 
|  | name=$(basename -- "$0") | 
|  | unsetopt posixargzero | 
|  | else | 
|  | name=$(basename -- "$0") | 
|  | fi | 
|  | else | 
|  | dir="${BASH_SOURCE[0]}" | 
|  | name=$(basename -- "$0") | 
|  | fi | 
|  |  | 
|  | if [ "X$name" "==" "Xzephyr-env.sh" ]; then | 
|  | echo "Source this file (do NOT execute it!) to set the Zephyr Kernel environment." | 
|  | exit | 
|  | fi | 
|  |  | 
|  | # You can further customize your environment by creating a bash script called | 
|  | # .zephyrrc in your home directory. It will be automatically | 
|  | # run (if it exists) by this script. | 
|  |  | 
|  | if uname | grep -q "MINGW"; then | 
|  | win_build=1 | 
|  | pwd_opt="-W" | 
|  | else | 
|  | win_build=0 | 
|  | pwd_opt="" | 
|  | fi | 
|  |  | 
|  | # identify OS source tree root directory | 
|  | export ZEPHYR_BASE=$( builtin cd "$( dirname "$dir" )" > /dev/null && pwd ${pwd_opt}) | 
|  | unset pwd_opt | 
|  |  | 
|  | scripts_path=${ZEPHYR_BASE}/scripts | 
|  | if [ "$win_build" -eq 1 ]; then | 
|  | scripts_path=$(echo "/$scripts_path" | sed 's/\\/\//g' | sed 's/://') | 
|  | fi | 
|  | unset win_build | 
|  | if ! echo "${PATH}" | grep -q "${scripts_path}"; then | 
|  | export PATH=${scripts_path}:${PATH} | 
|  | fi | 
|  | unset scripts_path | 
|  |  | 
|  | # enable custom environment settings | 
|  | zephyr_answer_file=~/zephyr-env_install.bash | 
|  | [ -f ${zephyr_answer_file} ] && { | 
|  | echo "Warning: Please rename ~/zephyr-env_install.bash to ~/.zephyrrc" | 
|  | . ${zephyr_answer_file} | 
|  | } | 
|  | unset zephyr_answer_file | 
|  | xdg_config_home="${XDG_CONFIG_HOME:-${HOME}/.config}" | 
|  | zephyr_xdg_rc="${xdg_config_home}/zephyr/zephyrrc" | 
|  | if [ -f "${zephyr_xdg_rc}" ]; then | 
|  | . "${zephyr_xdg_rc}" | 
|  | else | 
|  | zephyr_answer_file=~/.zephyrrc | 
|  | [ -f "${zephyr_answer_file}" ] && . "${zephyr_answer_file}" | 
|  | unset zephyr_answer_file | 
|  | fi | 
|  | unset zephyr_xdg_rc | 
|  | unset xdg_config_home |