I'd expect MacOS X support for modules to have been OK since
2003-03-20 Peter O'Gorman <firstname.lastname@example.org>
* ltmain.in: Always use $echo not echo for consistency.
Changes for darwin building. Warn if linking against libs linked
with -module. Use module_cmds if available and building a module,
move convenience double lib check,
What else is wrong?
And, yes, your point 2 is hard for libltdl to overcome: if you build the
library as a lib, not a module, you'd have been stuck whatever libtool