Index: trunk/psLib/configure.ac
===================================================================
--- trunk/psLib/configure.ac	(revision 9085)
+++ trunk/psLib/configure.ac	(revision 9157)
@@ -384,5 +384,5 @@
   ]
 )
-AM_CONDITIONAL([DOXYGEN], test "x$doxygen" != "xmissing" -a "x$doxygen" != "xoff")
+AM_CONDITIONAL([HAVE_DOXYGEN], test -n "$DOXYGEN" -a "x$doxygen" != "xoff")