| #!/bin/sh | |
| # SPDX-License-Identifier: GPL-2.0 | |
| # | |
| # rust-version rust-command | |
| # | |
| # Print the compiler version of `rust-command' in a 5 or 6-digit form | |
| # such as `14502' for rustc-1.45.2 etc. | |
| # | |
| # Returns 0 if not found (so that Kconfig does not complain) | |
| compiler="$*" | |
| if [ ${#compiler} -eq 0 ]; then | |
| echo "Error: No compiler specified." >&2 | |
| printf "Usage:\n\t$0 <rust-command>\n" >&2 | |
| exit 1 | |
| fi | |
| if ! command -v $compiler >/dev/null 2>&1; then | |
| echo 0 | |
| exit 0 | |
| fi | |
| VERSION=$($compiler --version | cut -f2 -d' ') | |
| # Cut suffix if any (e.g. `-dev`) | |
| VERSION=$(echo $VERSION | cut -f1 -d'-') | |
| MAJOR=$(echo $VERSION | cut -f1 -d'.') | |
| MINOR=$(echo $VERSION | cut -f2 -d'.') | |
| PATCHLEVEL=$(echo $VERSION | cut -f3 -d'.') | |
| printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL |