building shared libraries
levi at cold.org
Wed Jan 2 08:36:14 MST 2008
"Andres Gonzalez" <gonzo at agoralabs.com> writes:
> I am porting a DLL (originally developed for MS Windows) to linux and
> I have a couple of basic questions about shared libraries in linux.
> How do you control what symbols and function names are exported or
> available when building the shared library?
> My code is compiling fine (using position independent code) and I am
> producing the .so file. When I run nm on the .so file, it shows tons
> and tons of symbols. My function names are also mangled. I want to
> only have a few select API functions available public ally.
Are you building a C or a C++ library? If you're using a C++ compiler
to build a C library, you have to tell it to provide C symbols instead
of C++ ones.
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