#!/bin/sh## gcc-version gcc-command## Prints the gcc version of `gcc-command' in a canonical 4-digit form# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc.#compiler="$*"MAJ_MIN=$(echo__GNUC____GNUC_MINOR__|$compiler-E-xc-|tail-n1)printf'%02d%02d\n'$MAJ_MIN