#!/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="$*" | |
# tr -d '\r': fix up msdos-style line endings (Cygwin et al) | |
MAJ_MIN=$(echo __GNUC__ __GNUC_MINOR__ | $compiler -E -xc - | tr -d '\r' | tail -n 1) | |
printf '%02d%02d\n' $MAJ_MIN |