#!/bin/bash

set -e

# https://stackoverflow.com/a/246128
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

verbose_flag=""
while getopts vx arg; do
  case "$arg" in
    v) verbose_flag="--verbose";;
    x) set -x;;
  esac
done
shift $((OPTIND-1))

export PKG_CONFIG="${DIR}/scripts/pkg-config.sh"

# If this script is being executed, it will be executed under bash
# so the bash source variable should be present. If the variable
# matches the current script, then we are being executed and the
# default argument should be to print the environment.
if [ $# -eq 0 ] && [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
  set -- env
fi

if [ $# -gt 0 ]; then exec "$@"; fi