Root/tools/perf/util/PERF-VERSION-GEN

Source at commit ec7cab4cbb721bff91ec924ec691efd8daf36579 created 12 years 8 months ago.
By Maarten ter Huurne, MIPS: JZ4740: A320: Updated quickstart documentation.
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[[:space:]]*=' ../../Makefile|tr -d ' ')
27    eval $(grep '^PATCHLEVEL[[:space:]]*=' ../../Makefile|tr -d ' ')
28    eval $(grep '^SUBLEVEL[[:space:]]*=' ../../Makefile|tr -d ' ')
29    eval $(grep '^EXTRAVERSION[[:space:]]*=' ../../Makefile|tr -d ' ')
30
31    VN="${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

Archive Download this file



interactive