*add* include svn revision in the VERSION_STRING if building with cmake

git-svn-id: http://tint2.googlecode.com/svn/trunk@475 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

get_svnrev.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+FALLBACK="0.10-svn"
+
+if [[ $# -eq 0 ]]; then
+  DIR=.
+else
+  DIR=$1
+fi
+
+if [[ -f version.h ]]; then
+  REV_OLD=$(cat version.h  | cut -d" " -f3)
+else
+  REV_OLD=""
+fi
+
+if [[ -x "$(which svnversion 2>/dev/null)" && -d "${DIR}/.svn" ]] ; then
+  REV=\"$(svnversion -n ${DIR})\"
+else
+  REV=${FALLBACK}
+fi
+
+if [[ ${REV_OLD} != ${REV} ]]; then
+  echo "Building new version.h"
+  echo "#define VERSION_STRING "${REV}"" > version.h
+fi
+
+