Add public version macros.

tools/v8-info.sh

 #!/bin/bash
 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
@@ skipping 12 matching lines @@
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
 ########## Global variable definitions
 
 BASE_URL="https://code.google.com/p/v8/source/list"
-VERSION="src/version.cc"
-MAJOR="MAJOR_VERSION"
-MINOR="MINOR_VERSION"
-BUILD="BUILD_NUMBER"
-PATCH="PATCH_LEVEL"
+VERSION="include/v8-version.h"
+MAJOR="V8_MAJOR_VERSION"
+MINOR="V8_MINOR_VERSION"
+BUILD="V8_BUILD_NUMBER"
+PATCH="V8_PATCH_LEVEL"
 
 V8="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 
 ########## Function definitions
 
 cd $V8
 
 usage() {
 cat << EOF
 usage: $0 OPTIONS
@@ skipping 104 matching lines @@
     p)  echo $(point_merges "$(tag_log $(v8_hash $OPTARG)^1)")
         ;;
     u)  url_for $OPTARG
         ;;
     ?)  echo "Illegal option: -$OPTARG"
         usage
         exit 1
         ;;
   esac
 done