Minor typo: The TPF entry has "library_names_spec" spelled wrong.
--- libtool.m4.orig 2008-08-06 23:33:32.000000000 -0400 +++ libtool.m4 2008-08-06 23:33:42.000000000 -0400 @@ -2660,7 +2660,7 @@ version_type=linux need_lib_prefix=no need_version=no - library_name_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' shlibpath_var=LD_LIBRARY_PATH shlibpath_overrides_runpath=no hardcode_into_libs=yes