1234567891011121314151617181920 |
- #!/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
|