7 GVF=${OUTPUT}PERF-VERSION-FILE
13 # First check if there is a .git to get the version from git describe
14 # otherwise try to get the version from the kernel Makefile
16 if test -d ../../.git -o -f ../../.git &&
17 VN=$(git tag 2>/dev/null | tail -1 | grep -E "v[0-9].[0-9]*")
19 VN=$(echo $VN"-g"$(git log -1 --abbrev=4 --pretty=format:"%h" HEAD))
20 VN=$(echo "$VN" | sed -e 's/-/./g');
22 VN=$(MAKEFLAGS= make -sC ../.. kernelversion)
25 VN=$(expr "$VN" : v*'\(.*\)')
29 VC=$(sed -e 's/^#define PERF_VERSION "\(.*\)"/\1/' <$GVF)
33 test "$VN" = "$VC" || {
34 echo >&2 "PERF_VERSION = $VN"
35 echo "#define PERF_VERSION \"$VN\"" >$GVF