2 # SPDX-License-Identifier: GPL-2.0
4 # Script which prints out the version to use for building cpupowerutils.
5 # Must be called from tools/power/cpupower/
7 # Heavily based on tools/perf/util/PERF-VERSION-GEN .
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
14 if test -d ../../../.git -o -f ../../../.git &&
15 VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
19 git update-index -q --refresh
20 test -z "$(git diff-index --name-only HEAD --)" ||
24 VN=$(echo "$VN" | sed -e 's/-/./g');
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 $(grep '^EXTRAVERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')
31 VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}"
34 VN=$(expr "$VN" : v*'\(.*\)')