#!/bin/sh
  # SPDX-License-Identifier: GPL-2.0
  
  set -e

  if [ $# != 1 ]; then
  	echo "Usage: $0 <modules.order>" >& 2
  	exit 1
  fi
  
  exit_code=0

  # Check uniqueness of module names
  check_same_name_modules()
  {

  	for m in $(sed 's:.*/::' $1 | sort | uniq -d)

  	do

  		echo "error: the following would cause module name conflict:" >&2

  		sed -n "/\/$m/s:^:  :p" modules.order >&2

  		exit_code=1

  	done
  }

  check_same_name_modules "$1"
  
  exit $exit_code