12345678910111213141516171819202122232425262728293031323334353637 |
- #!/bin/sh
- # SPDX-License-Identifier: GPL-2.0
- #
- # Usage: $ ./scripts/lld-version.sh ld.lld
- #
- # Print the linker version of `ld.lld' in a 5 or 6-digit form
- # such as `100001' for ld.lld 10.0.1 etc.
- set -e
- # Convert the version string x.y.z to a canonical 5 or 6-digit form.
- get_canonical_version()
- {
- IFS=.
- set -- $1
- # If the 2nd or 3rd field is missing, fill it with a zero.
- echo $((10000 * $1 + 100 * ${2:-0} + ${3:-0}))
- }
- # Get the first line of the --version output.
- IFS='
- '
- set -- $(LC_ALL=C "$@" --version)
- # Split the line on spaces.
- IFS=' '
- set -- $1
- while [ $# -gt 1 -a "$1" != "LLD" ]; do
- shift
- done
- if [ "$1" = LLD ]; then
- echo $(get_canonical_version ${2%-*})
- else
- echo 0
- fi
|