Author: Ole Streicher <debian@liska.ath.cx>
Subject: Remove private library libltdl and use the installed one.
--- a/Makefile.am
+++ b/Makefile.am
@@ -37,10 +37,7 @@
 if MAINTAINER_MODE
 
 MAINTAINERCLEANFILES = $(top_srcdir)/Makefile.in $(top_srcdir)/aclocal.m4 \
-	$(top_srcdir)/config.h.in $(top_srcdir)/configure config.status config.log \
-	$(top_srcdir)/libltdl/Makefile.in $(top_srcdir)/libltdl/aclocal.m4 \
-	$(top_srcdir)/libltdl/config-h.in $(top_srcdir)/libltdl/configure \
-	libltdl/config.status libltdl/config.log
+	$(top_srcdir)/config.h.in $(top_srcdir)/configure config.status config.log
 
 clean-local: clean-doxygen
 
--- a/configure.ac
+++ b/configure.ac
@@ -30,7 +30,9 @@
 
 ESO_CHECK_DOCTOOLS
 
-AC_LIBLTDL_CONVENIENCE
+LT_INIT
+LT_CONFIG_LTDL_DIR([libltdl])
+AC_LIB_LTDL
 AC_SUBST(INCLTDL)
 AC_SUBST(LIBLTDL)
 
@@ -76,9 +78,6 @@
 # Determine the shared library suffix on this platform
 AC_LTDL_SHLIBEXT
 
-
-AC_CONFIG_SUBDIRS(libltdl)
-
 AC_CONFIG_FILES(Makefile
                 Makefile.purify
                 doxygen/Doxyfile