1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# 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 describe 13# otherwise try to get the version from the kernel makefile 14if test -d ../../../.git -o -f ../../../.git && 15 VN=$(git describe --abbrev=4 HEAD 2>/dev/null) && 16 case "$VN" in 17 *$LF*) (exit 1) ;; 18 v[0-9]*) 19 git update-index -q --refresh 20 test -z "$(git diff-index --name-only HEAD --)" || 21 VN="$VN-dirty" ;; 22 esac 23then 24 VN=$(echo "$VN" | sed -e 's/-/./g'); 25else 26 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}${EXTRAVERSION}" 32fi 33 34VN=$(expr "$VN" : v*'\(.*\)') 35 36echo $VN 37