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authorIngo Molnar <mingo@elte.hu>2009-06-06 20:33:43 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-06 20:33:43 +0200
commit864709302a80f26fa9da3be5b47304f0b8bae192 (patch)
tree8c2bab78f141fe43a38914bd3e3aae0a88f958e5 /tools/perf/util/PERF-VERSION-GEN
parent75b5032212641f6d38ac041416945e70da833b68 (diff)
downloadop-kernel-dev-864709302a80f26fa9da3be5b47304f0b8bae192.zip
op-kernel-dev-864709302a80f26fa9da3be5b47304f0b8bae192.tar.gz
perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/
Several people have suggested that 'perf' has become a full-fledged tool that should be moved out of Documentation/. Move it to the (new) tools/ directory. Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/PERF-VERSION-GEN')
-rwxr-xr-xtools/perf/util/PERF-VERSION-GEN42
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN
new file mode 100755
index 0000000..c561d15
--- /dev/null
+++ b/tools/perf/util/PERF-VERSION-GEN
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+GVF=PERF-VERSION-FILE
+DEF_VER=v0.0.1.PERF
+
+LF='
+'
+
+# First see if there is a version file (included in release tarballs),
+# then try git-describe, then default.
+if test -f version
+then
+ VN=$(cat version) || VN="$DEF_VER"
+elif 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 "$VN" | sed -e 's/-/./g');
+else
+ VN="$DEF_VER"
+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
+}
+
+
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