3 # Script which prints out the version to use for building cpupowerutils.
4 # Must be called from tools/power/cpupower/
6 # Heavily based on tools/perf/util/PERF-VERSION-GEN .
11 # First check if there is a .git to get the version from git describe
12 # otherwise try to get the version from the kernel makefile
13 if test -d ../../../.git -o -f ../../../.git &&
14 VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
18 git update-index -q --refresh
19 test -z "$(git diff-index --name-only HEAD --)" ||
23 VN=$(echo "$VN" | sed -e 's/-/./g');
25 eval $(grep '^VERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')
26 eval $(grep '^PATCHLEVEL[[:space:]]*=' ../../../Makefile|tr -d ' ')
27 eval $(grep '^SUBLEVEL[[:space:]]*=' ../../../Makefile|tr -d ' ')
28 eval $(grep '^EXTRAVERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')
30 VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}"
33 VN=$(expr "$VN" : v*'\(.*\)')