| #!/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 |
| if test -d ../../.git -o -f ../../.git && |
| VN=$(git describe --abbrev=4 HEAD 2>/dev/null) && |
| case "$VN" in |
| *$LF*) (exit 1) ;; |
| v[0-9]*) |
| git update-index -q --refresh |
| test -z "$(git diff-index --name-only HEAD --)" || |
| VN="$VN-dirty" ;; |
| esac |
| then |
| VN=$(echo "$VN" | sed -e 's/-/./g'); |
| else |
| VN=$(MAKEFLAGS= make -sC ../.. kernelversion) |
| fi |
| |
| VN=$(expr "$VN" : v*'\(.*\)') |
| |
| if test -r $GVF |
| then |
| VC=$(sed -e 's/^PERF_VERSION = //' <$GVF) |
| else |
| VC=unset |
| fi |
| test "$VN" = "$VC" || { |
| echo >&2 "PERF_VERSION = $VN" |
| echo "PERF_VERSION = $VN" >$GVF |
| } |
| |
| |
