--- configure.in.old	2006-08-31 14:17:54.000000000 +0200
+++ configure.in.old	2008-05-16 19:19:25.000000000 +0200
@@ -126,14 +126,6 @@ 
     *) AC_MSG_ERROR(bad value ${enableval} for --enable-stats) ;;
     esac],[stats=$semh])
 
-AC_ARG_ENABLE( rtldgroup, 
-[  --enable-rtldgroup      build with RTLD_GROUP passed to dlopen (when supported)  [default=yes]],
-[ case "${enableval}" in
-    yes) rtldgroup=true ;;
-    no) rtldgroup=false ;;
-    *) AC_MSG_ERROR(bad value ${enableval} for --enable-rltdgroup) ;;
-    esac],[rtldgroup=true])
-
 AC_ARG_ENABLE( ltdllib, 
 [  --enable-ltdllib        Use system libltdl.so (if found)  [default=no]],
 [ case "${enableval}" in
@@ -148,15 +140,6 @@ 
 INCLTDL=""
 LIBLTDL=""
 
-AC_MSG_CHECKING( Have we enabled using RTLD_GROUP )
-if test "x$rtldgroup" = "xtrue"; then
-AC_MSG_RESULT( yes )
-AC_LIBLTDL_CONVENIENCE
-else
-AC_MSG_RESULT( no );
-AC_LIBLTDL_CONVENIENCE_G
-fi
-
 dnl Check for dlopen support
 AC_LIBTOOL_DLOPEN
 
@@ -164,7 +147,7 @@ 
 AM_PROG_LIBTOOL
 
 dnl Configure libltdl
-AC_CONFIG_SUBDIRS(libltdl)
+AC_WITH_LTDL
 
 use_builtin_libtool="no"