#!/bin/sh# SPDX-License-Identifier: GPL-2.0## Usage: $ ./rustc-version.sh rustc## Print the Rust compiler version in a 6 or 7-digit form. # Convert the version string x.y.z to a canonical up-to-7-digits form.## Note that this function uses one more digit (compared to other# instances in other version scripts) to give a bit more space to# `rustc` since it will reach 1.100.0 in late 2026.get_canonical_version(){	IFS=.	set -- $1	echo $((100000 * $1 + 100 * $2 + $3))} if output=$("$@" --version 2>/dev/null); then	set -- $output	get_canonical_version $2else	echo 0	exit 1fi