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zephyr-env.sh: Add a note to indicate the required version of zsh

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For zsh users, to successfully source this environment set up script,
the version of zsh need to be 5.0.6 or above. Users can download the
newest zsh at http://zsh.sourceforge.net/Arc/source.html, and then
install it manually.

Change-Id: I1877b4030cf8688bce6b2483c302f957f4a5506f
Signed-off-by: d0u9 <d0u9.su@outlook.com>
This commit is contained in:
d0u9 2016-03-18 20:50:21 +08:00 committed by Gerrit Code Review
parent 47d88b25ec
commit 6cd159674a
1 changed files with 3 additions and 0 deletions
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zephyr-env.sh
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@ -19,6 +19,9 @@
# to the name of the function/script when executing a shell function or # 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 # sourcing a script. POSIX_ARGZERO option, when it is set, exposes the
# original value of $0 in spite of the current FUNCTION_ARGZERO setting. # original value of $0 in spite of the current FUNCTION_ARGZERO setting.
#
# Note: The version of zsh need to be 5.0.6 or above. Any versions below
# 5.0.6 maybe encoutner errors when sourcing this script.
if [ -n "$ZSH_VERSION" ]; then if [ -n "$ZSH_VERSION" ]; then
DIR="${(%):-%N}" DIR="${(%):-%N}"
if [ $options[posixargzero] != "on" ]; then if [ $options[posixargzero] != "on" ]; then