#!/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="$*"MAJOR=$(echo __GNUC__ |$compiler -E -xc - | tail -n 1)MINOR=$(echo __GNUC_MINOR__ |$compiler -E -xc - | tail -n 1)printf"%02d%02d\\n"$MAJOR$MINOR