#!/bin/sh# SPDX-License-Identifier: GPL-2.0## gcc-version gcc-command## Print the gcc version of `gcc-command' in a 5 or 6-digit form# such as `29503' for gcc-2.95.3, `30301' for gcc-3.3.1, etc. compiler="$*" if [ ${#compiler} -eq 0 ]; then	echo "Error: No compiler specified." >&2	printf "Usage:\n\t$0 <gcc-command>\n" >&2	exit 1fi MAJOR=$(echo __GNUC__ | $compiler -E -x c - | tail -n 1)MINOR=$(echo __GNUC_MINOR__ | $compiler -E -x c - | tail -n 1)PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1)printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL