| #!/bin/sh |
| # SPDX-License-Identifier: GPL-2.0 |
| |
| if [ $# -eq 1 ] ; then |
| OUTPUT=$1 |
| fi |
| |
| GVF=${OUTPUT}PERF-VERSION-FILE |
| |
| LF=' |
| ' |
| |
| # |
| # Always try first to get the version from the kernel Makefile |
| # |
| CID= |
| TAG= |
| if test -d ../../.git -o -f ../../.git |
| then |
| TAG=$(MAKEFLAGS= make -sC ../.. kernelversion) |
| CID=$(git log -1 --abbrev=12 --pretty=format:"%h" 2>/dev/null) && CID="-g$CID" |
| else |
| TAG=$(cut -d' ' -f3 ../../PERF-VERSION-FILE | sed -e 's/\"//g') |
| fi |
| |
| VN="$TAG$CID" |
| if test -n "$CID" |
| then |
| # format version string, strip trailing zero of sublevel: |
| VN=$(echo "$VN" | sed -e 's/-/./g;s/\([0-9]*[.][0-9]*\)[.]0/\1/') |
| fi |
| |
| VN=$(expr "$VN" : v*'\(.*\)') |
| |
| if test -r $GVF |
| then |
| VC=$(sed -e 's/^#define PERF_VERSION "\(.*\)"/\1/' <$GVF) |
| else |
| VC=unset |
| fi |
| test "$VN" = "$VC" || { |
| echo >&2 " PERF_VERSION = $VN" |
| echo "#define PERF_VERSION \"$VN\"" >$GVF |
| } |
| |
| |
