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Diffstat (limited to 'scripts/rust-version.sh')
| -rwxr-xr-x | scripts/rust-version.sh | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/scripts/rust-version.sh b/scripts/rust-version.sh new file mode 100755 index 000000000000..67b6d31688e2 --- /dev/null +++ b/scripts/rust-version.sh @@ -0,0 +1,31 @@ +#!/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 |