--- a/make/autoconf/compare.sh.in	Fri Sep 22 15:32:09 2017 -0700
+++ b/make/autoconf/compare.sh.in	Mon Sep 25 10:21:23 2017 +0200
@@ -69,7 +69,7 @@
 export UNPACK200="@FIXPATH@ @BOOT_JDK@/bin/unpack200"
 export UNARCHIVE="@UNZIP@ -q -o"
 
-export SRC_ROOT="@TOPDIR@"
+export TOPDIR="@TOPDIR@"
 export OUTPUT_ROOT="@OUTPUT_ROOT@"
 
 if [ "@COMPILE_TYPE@" != "cross" ]; then
@@ -88,7 +88,7 @@
 fi
 
 # Now locate the main script and run it.
-REAL_COMPARE_SCRIPT="$SRC_ROOT/make/scripts/compare.sh"
+REAL_COMPARE_SCRIPT="$TOPDIR/make/scripts/compare.sh"
 if [ ! -e "$REAL_COMPARE_SCRIPT" ]; then
   echo "Error: Cannot locate compare script, it should have been in $REAL_COMPARE_SCRIPT"
   exit 1
@@ -100,4 +100,4 @@
 
 export SCRIPT_DIR="$( cd "$( dirname "$0" )" > /dev/null && pwd )"
 
-$BASH $SRC_ROOT/make/scripts/logger.sh $OUTPUT_ROOT/compare.log $BASH "$REAL_COMPARE_SCRIPT" "$@"
+$BASH $TOPDIR/make/scripts/logger.sh $OUTPUT_ROOT/compare.log $BASH "$REAL_COMPARE_SCRIPT" "$@"