| #!/bin/sh | |
| if [ $# -eq 1 ] ; then | |
| OUTPUT=$1 | |
| fi | |
| GVF=${OUTPUT}PERF-VERSION-FILE | |
| LF=' | |
| ' | |
| # | |
| # First check if there is a .git to get the version from git describe | |
| # otherwise try to get the version from the kernel Makefile | |
| # | |
| CID= | |
| TAG= | |
| if test -d ../../.git -o -f ../../.git | |
| then | |
| TAG=$(git describe --abbrev=0 --match "v[0-9].[0-9]*" 2>/dev/null ) | |
| CID=$(git log -1 --abbrev=4 --pretty=format:"%h" 2>/dev/null) && CID="-g$CID" | |
| elif test -f ../../PERF-VERSION-FILE | |
| then | |
| TAG=$(cut -d' ' -f3 ../../PERF-VERSION-FILE | sed -e 's/\"//g') | |
| fi | |
| if test -z "$TAG" | |
| then | |
| TAG=$(MAKEFLAGS= make -sC ../.. kernelversion) | |
| 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 | |
| } | |