[natas at orodu.net: Re: [Swig] multiple interfaces in one project]

[Ben Jansens]

If you wanna try compile openbox from CVS, then youll need to compile
swig with this patch.

Enjoy (-:

----- Forwarded message from Natas <natas at orodu.net> -----

From: Natas <natas at orodu.net>
Subject: Re: [Swig] multiple interfaces in one project
To: David Beazley <beazley at cs.uchicago.edu>
Cc: SWIG list <swig at cs.uchicago.edu>
Delivery-date: Tue, 24 Dec 2002 18:08:44 -0600

On Tue, Dec 24, 2002 at 03:50:31PM -0600, David Beazley wrote:
> Natas writes:
>  > Hi again all,
>  > 
>  > I've hit another seeming brick wall :\
>  > 
>  > I've got 2 interfaces in my project, "otk" and "openbox". They are
>  > separate interfaces but i want to give out both in my
>  > application. However, when I generate each one's wrapper.cc and link
>  > it all together..
>  > 
>  > otk_wrap.o(.text+0x1e0): multiple definition of `SwigNumber_AsDouble(_object*)'
>  > 
>  > etc.. Lots of that. Any way to make this play nice?
>  > 
> 
> I have no idea what module is responsible for SwigNumber_AsDouble().
> However, ignoring that detail for a moment, the standard way to do
> this is to link the modules into separate shared objects and use the
> SWIG runtime libraries.   Some details (out of date) are found in
> "Advanced Topics" section of the SWIG documentation.  Examples can be
> found Examples/python/import (or similar directory for whatever target 
> you're using).
> 
> By the way, what target language is this?   We should probably fix the 
> duplicate definition problem by adding some "static" qualifiers in a
> few places.

If you haven't looked at this yet, I can help make your life easier :)
Patch attached.

Natas
-- 
I am damn unsatisfied to be killed in this way.

--- tmp/SWIG-1.3.17/Lib/python/std_common.i	Sat Aug  3 11:16:38 2002
+++ work/SWIG-1.3.17/Lib/python/std_common.i	Tue Dec 24 18:04:01 2002
@@ -8,19 +8,19 @@
 %{
 #include <string>
 
-PyObject* SwigInt_FromBool(bool b) {
+static PyObject* SwigInt_FromBool(bool b) {
     return PyInt_FromLong(b ? 1L : 0L);
 }
-double SwigNumber_Check(PyObject* o) {
+static double SwigNumber_Check(PyObject* o) {
     return PyFloat_Check(o) || PyInt_Check(o);
 }
-double SwigNumber_AsDouble(PyObject* o) {
+static double SwigNumber_AsDouble(PyObject* o) {
     return (PyFloat_Check(o) ? PyFloat_AsDouble(o) : double(PyInt_AsLong(o)));
 }
-PyObject* SwigString_FromString(const std::string& s) {
+static PyObject* SwigString_FromString(const std::string& s) {
     return PyString_FromString(s.c_str());
 }
-std::string SwigString_AsString(PyObject* o) {
+static std::string SwigString_AsString(PyObject* o) {
     return std::string(PyString_AsString(o));
 }
 %}




----- End forwarded message -----


-- 
I am damn unsatisfied to be killed in this way.

http://www.icculus.org/openbox/
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