diff options
| -rw-r--r-- | zephyr-env.sh | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/zephyr-env.sh b/zephyr-env.sh index 40b20a568..3722f7729 100644 --- a/zephyr-env.sh +++ b/zephyr-env.sh @@ -14,7 +14,24 @@ # limitations under the License. # -if [ "X$(basename -z -- "$0")" "==" "Xzephyr-env.sh" ]; then +# 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 $0 in spite of the current FUNCTION_ARGZERO setting. +if [ -n "$ZSH_VERSION" ]; then + if [ $options[posixargzero] != "on" ]; then + setopt posixargzero + NAME=$(basename -- "$0") + setopt posixargzero + else + NAME=$(basename -- "$0") + fi +else + NAME=$(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 |