37 lines · bash
1#!/bin/sh2# SPDX-License-Identifier: GPL-2.03#4# Script which prints out the version to use for building cpupowerutils.5# Must be called from tools/power/cpupower/6# 7# Heavily based on tools/perf/util/PERF-VERSION-GEN .8 9LF='10'11 12# First check if there is a .git to get the version from git describe13# otherwise try to get the version from the kernel makefile14if test -d ../../../.git -o -f ../../../.git &&15 VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&16 case "$VN" in17 *$LF*) (exit 1) ;;18 v[0-9]*)19 git update-index -q --refresh20 test -z "$(git diff-index --name-only HEAD --)" ||21 VN="$VN-dirty" ;;22 esac23then24 VN=$(echo "$VN" | sed -e 's/-/./g');25else26 eval $(grep '^VERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')27 eval $(grep '^PATCHLEVEL[[:space:]]*=' ../../../Makefile|tr -d ' ')28 eval $(grep '^SUBLEVEL[[:space:]]*=' ../../../Makefile|tr -d ' ')29 eval $(grep '^EXTRAVERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')30 31 VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}"32fi33 34VN=$(expr "$VN" : v*'\(.*\)')35 36echo $VN37