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