2 # SPDX-License-Identifier: GPL-2.0
8 GVF=${OUTPUT}PERF-VERSION-FILE
14 # Use version from kernel Makefile unless not in a git repository and
15 # PERF-VERSION-FILE exists
19 if test -d ../../.git -o -f ../../.git
21 TAG=$(MAKEFLAGS= make -sC ../.. kernelversion)
22 CID=$(git log -1 --abbrev=12 --pretty=format:"%h" --no-show-signature 2>/dev/null) && CID="-g$CID"
23 elif test -f ../../PERF-VERSION-FILE
25 TAG=$(cut -d' ' -f3 ../../PERF-VERSION-FILE | sed -e 's/\"//g')
29 TAG=$(MAKEFLAGS= make -sC ../.. kernelversion)
35 # format version string, strip trailing zero of sublevel:
36 VN=$(echo "$VN" | sed -e 's/-/./g;s/\([0-9]*[.][0-9]*\)[.]0/\1/')
39 VN=$(expr "$VN" : v*'\(.*\)')
43 VC=$(sed -e 's/^#define PERF_VERSION "\(.*\)"/\1/' <$GVF)
47 test "$VN" = "$VC" || {
48 echo >&2 " PERF_VERSION = $VN"
49 echo "#define PERF_VERSION \"$VN\"" >$GVF