projects/linux·blob v7.2-rc2 · refs

22 lines · 482 B

1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3#
4# Usage: $ ./rustc-llvm-version.sh rustc
5#
6# Print the LLVM version that the Rust compiler uses in a 6 digit form.
7
8# Convert the version string x.y.z to a canonical up-to-6-digits form.
9get_canonical_version()
10{
11 IFS=.
12 set -- $1
13 echo $((10000 * $1 + 100 * $2 + $3))
14}
15
16if output=$("$@" --version --verbose 2>/dev/null | grep -E 'LLVM.*[0-9]+\.[0-9]+\.[0-9]+'); then
17 set -- $output
18 get_canonical_version $3
19else
20 echo 0
21 exit 1
22fi