diff -ur globus_xio_gsi_driver-0.6.orig/configure.in globus_xio_gsi_driver-0.6/configure.in
--- globus_xio_gsi_driver-0.6.orig/configure.in 2006-04-21 21:10:34.000000000 +0200
+++ globus_xio_gsi_driver-0.6/configure.in 2008-10-21 07:12:14.000000000 +0200
@@ -12,7 +12,7 @@
dnl Initialize the automake rules the last argument
AM_INIT_AUTOMAKE($GPT_NAME, $GPT_VERSION)
-LAC_DOXYGEN("../", "", "$GLOBUS_LOCATION/sbin/globus-vararg-enums-doxygen-filter.pl")
+LAC_DOXYGEN("../", "", "${GLOBUS_LOCATION:-/usr}/sbin/globus-vararg-enums-doxygen-filter.pl")
GLOBUS_FINALIZE