1#!/bin/sh 2 3if [ $# -eq 1 ] ; then 4 OUTPUT=$1 5fi 6 7GVF=${OUTPUT}PERF-VERSION-FILE 8 9LF=' 10' 11 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 14if test -d ../../.git -o -f ../../.git && 15 VN=$(git describe --abbrev=4 HEAD 2>/dev/null) && 16 case "$VN" in 17 *$LF*) (exit 1) ;; 18 v[0-9]*) 19 git update-index -q --refresh 20 test -z "$(git diff-index --name-only HEAD --)" || 21 VN="$VN-dirty" ;; 22 esac 23then 24 VN=$(echo "$VN" | sed -e 's/-/./g'); 25else 26 eval `grep '^VERSION\s*=' ../../Makefile|tr -d ' '` 27 eval `grep '^PATCHLEVEL\s*=' ../../Makefile|tr -d ' '` 28 eval `grep '^SUBLEVEL\s*=' ../../Makefile|tr -d ' '` 29 eval `grep '^EXTRAVERSION\s*=' ../../Makefile|tr -d ' '` 30 31 VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}" 32fi 33 34VN=$(expr "$VN" : v*'\(.*\)') 35 36if test -r $GVF 37then 38 VC=$(sed -e 's/^PERF_VERSION = //' <$GVF) 39else 40 VC=unset 41fi 42test "$VN" = "$VC" || { 43 echo >&2 "PERF_VERSION = $VN" 44 echo "PERF_VERSION = $VN" >$GVF 45} 46 47 48