Could you point us out to:
1) the output of running `nm libYourLibrary.so`
2) the header declarations for the functions you are using
3) the error output of the linker?

-- Daniel.

Em 26 de ago de 2017 19:03, "Jamie Ramone" <sancom...@gmail.com> escreveu:

> Hello world! I'm trying to build a project of mine in GNUstep which
> requires some functionality provided by an external library, which is
> in C++. I tried to build it with portions in Objc++ but faild. I said
> it couldn't find the symbols it needed (calls to the methods of c++
> objects). So I rewrote the thing moving the c++ dependencies to a
> function in a plain c++ file. Strike 2. I checked around on the web
> and discovered i needed the 'extern "C" {' thingy, so I added that. I
> even rebuilt the external library, knowing that Ubuntu has more bugs
> than rotting wood. Didn't help. I'm all out of ideas. Can anyone help?
> Please let me know what information you need. Thanx!
>
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