Last checked against version &libtool-contversion;. libtool and libtoolize libtool provides generalized library-building support services. libtoolize provides a standard way to add libtool support to a package. libltdl.a, libltdl.so (link to libltdl.so.3.1.0), libltdl.so.3 (link to libltdl.so.3.1.0) and libltdl.so.3.1.0 A small library that aims at hiding, from programmers, the various difficulties of dlopening libraries.