Re: recursive ltdl causes symbols to disappear from .dll.a on mingw32

[Bob Friesenhahn]

On Tue, 4 Sep 2012, Brice Goglin wrote:

> FYI, I finally found the problem.
> ltdl symbols are marked as __declspec(dllexport) while my symbols are
> not. It looks like it causes all my symbols to be hidden after link.
> I am going to look at marking my symbols as dllexport too (we only
> optionally used gcc's visibility attributes so far).
> Does anybody know if marking as dllexport could cause other problems?

For GraphicsMagick's loadable modules I pass these extra options to 
libtool:

-no-undefined -export-symbols-regex ".*" -shared -module -avoid-version

Notice the wildcard specification for exported symbols.

Maybe this will help?

Bob
--
Bob Friesenhahn
address@hidden, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/