$OpenBSD$
--- cmake/Findltdl.cmake.orig	Thu Jun 26 13:16:36 2014
+++ cmake/Findltdl.cmake	Thu Jun 26 13:16:36 2014
@@ -0,0 +1,27 @@
+# - Find ltdl
+# Once done this will define
+#   LTDL_FOUND          True if ltdl is found
+#   LTDL_INCLUDE_DIRS   The ltdl header directories, containing ltdl.h
+#   LTDL_LIBRARIES      The ltdl link libraries, needed to use ltdl
+
+#=============================================================================
+# Copyright 2013 Yclept Nemo
+#
+# Distributed under the GNU Lesser General Public License v2.1
+#
+# Based on the example provided at:
+# http://www.cmake.org/Wiki/CMake:How_To_Find_Libraries#Writing_find_modules
+#=============================================================================
+
+find_path(LTDL_INCLUDE_DIR ltdl.h)
+
+find_library(LTDL_LIBRARY ltdl)
+
+set(LTDL_INCLUDE_DIRS ${LTDL_INCLUDE_DIR})
+set(LTDL_LIBRARIES ${LTDL_LIBRARY})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(LTDL DEFAULT_MESSAGE
+                                  LTDL_INCLUDE_DIR LTDL_LIBRARY)
+
+mark_as_advanced(LTDL_INCLUDE_DIR LTDL_LIBRARY)