#!/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 1fi case "$1" inbinutils)	echo 2.23.0	;;gcc)	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293	# https://lore.kernel.org/r/20210107111841.GN1551@shell.armlinux.org.uk	if [ "$SRCARCH" = arm64 ]; then		echo 5.1.0	else		echo 4.9.0	fi	;;icc)	# temporary	echo 16.0.3	;;llvm)	echo 10.0.1	;;*)	echo "$1: unknown tool" >&2	exit 1	;;esac