Re: [Chicken-users] swig and c++ and stuff

[felix winkelmann]

On 2/26/07, Tony Sidaway <address@hidden> wrote:
> I tried a big SWIG wrap on part of a C++ library.  This generated a
> .cxx wrap file and a .scm file.
>
> The build sequence I'm using is this:
>
>        $(CHICKEN) tvision.scm -output-file otvision.c
>         $(CXX) --shared otvision.c tvision_wrap.cxx -o tvision.so
> `rhtv-config --include` `rhtv-config --cppflags` `rhtv-config
> --dir-libs` `rhtv-config --dlibs` -lchicken
>
> This seems to build to a tvision.so file, but when I install that and
> (use tvision), I get this:

If you load the code with "use", you *must* pass "-shared" to the Scheme
compiler. You also must pass "`csc -shared -cflags -libs`". I recommend
to use csc instead of chicken + g++.

The missing symbol is strange, though. Check the _wrap.cxx file and
the binaries with nm (and c++filt


cheers,
felix