#!/bin/sh
  # SPDX-License-Identifier: GPL-2.0-only
  #
  # Print the minimum supported version of the given tool.
  # When you raise the minimum version, please update
  # Documentation/process/changes.rst as well.
  
  set -e
  
  if [ $# != 1 ]; then
  	echo "Usage: $0 toolname" >&2
  	exit 1
  fi
  
  case "$1" in
  binutils)
  	echo 2.23.0
  	;;
  gcc)

  	echo 5.1.0

  	;;
  icc)
  	# temporary
  	echo 16.0.3
  	;;
  llvm)

  	# https://lore.kernel.org/r/YMtib5hKVyNknZt3@osiris/
  	if [ "$SRCARCH" = s390 ]; then
  		echo 13.0.0
  	else
  		echo 10.0.1
  	fi

  	;;
  *)
  	echo "$1: unknown tool" >&2
  	exit 1
  	;;
  esac