7 GVF=${OUTPUT}PERF-VERSION-FILE
12 # First check if there is a .git to get the version from git describe
13 # otherwise try to get the version from the kernel makefile
14 if test -d ../../.git -o -f ../../.git &&
15 VN=$(git describe --match 'v[0-9].[0-9]*' --abbrev=4 HEAD 2>/dev/null) &&
19 git update-index -q --refresh
20 test -z "$(git diff-index --name-only HEAD --)" ||
24 VN=$(echo "$VN" | sed -e 's/-/./g');
26 VN=$(MAKEFLAGS= make -sC ../.. kernelversion)
29 VN=$(expr "$VN" : v*'\(.*\)')
33 VC=$(sed -e 's/^PERF_VERSION = //' <$GVF)
37 test "$VN" = "$VC" || {
38 echo >&2 "PERF_VERSION = $VN"
39 echo "PERF_VERSION = $VN" >$GVF