diff -r d3ae1f06843d -r d12508c2a007 configure.ac
--- a/configure.ac	Fri Apr 29 13:31:41 2005 +0000
+++ b/configure.ac	Mon May 02 05:49:33 2005 +0000
@@ -20,6 +20,8 @@
   CXXFLAGS="$CXXFLAGS -Wall -W"
 fi
 
+AC_CHECK_PROG([doxygen_found],[doxygen],[yes],[no])
+
 dnl This is tested only with gcc-3.4 and icc-8.0
 dnl LX_SET_CXXFLAGS