--- old/common/autoconf/configure.ac	2015-04-02 14:56:32.982109078 +0200
+++ new/common/autoconf/configure.ac	2015-04-02 14:56:32.894105386 +0200
@@ -261,7 +261,7 @@
 
 # We're messing a bit with internal autoconf variables to put the config.status
 # in the output directory instead of the current directory.
-CONFIG_STATUS="$OUTPUT_ROOT/config.status"
+CONFIG_STATUS="$CONFIGURE_SUPPORT/config.status"
 
 # Create the actual output files. Now the main work of configure is done.
 AC_OUTPUT
@@ -269,7 +269,7 @@
 
 # Try to move the config.log file to the output directory.
 if test -e ./config.log; then
-  $MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null
+  $MV -f ./config.log "$CONFIGURE_SUPPORT/config.log" 2> /dev/null
 fi
 
 # Make the compare script executable