|  | #!/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$0 <gcc-command>\n" >&2 | 
|  | exit 1 | 
|  | fi | 
|  |  | 
|  | MAJOR=$(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 |