diff --git a/bin/emqx b/bin/emqx index 89ebed7c6..9d39477f1 100755 --- a/bin/emqx +++ b/bin/emqx @@ -7,8 +7,16 @@ set -euo pipefail DEBUG="${DEBUG:-0}" [ "$DEBUG" -eq 1 ] && set -x +# We need to find real directory with emqx files on all platforms +# even when bin/emqx is symlinked on several levels +# - readlink -f works perfectly, but `-f` flag has completely different meaning in BSD version, +# so we can't use it universally. +# - `stat -f%R` on MacOS does exactly what `readlink -f` does on Linux, but we can't use it +# as a universal solution either because GNU stat has different syntax and this argument is invalid. if [ "$(uname -s)" == 'Darwin' ]; then - RUNNER_ROOT_DIR="$(cd "$(dirname "$(stat -f%R "$0" || echo "$0")")"/..; pwd -P)" + # if homebrew coreutils package is installed, GNU version of stat can take precedence, + # so we use absolute path to ensure we are calling MacOS default + RUNNER_ROOT_DIR="$(cd "$(dirname "$(/usr/bin/stat -f%R "$0" || echo "$0")")"/..; pwd -P)" else RUNNER_ROOT_DIR="$(cd "$(dirname "$(realpath "$0" || echo "$0")")"/..; pwd -P)" fi