Re: [Swig-user] PyHeapTypeObject errors with PyPy

[William S F. <ws...@fu...>]

Can you try with master please? There is one fix since 4.0.2 was released
that looks like it might be relevant: https://github.com/swig/swig/pull/1843
.

William

On Fri, 15 Apr 2022 at 16:14, <kri...@gm...> wrote:

> Hi
>
>
>
> Our conda-forge feedstock received an automatic PR to add PyPy support.
> Unfortunately, I get a lot of errors when compiling the SWIG wrapper like
> this:
>
>
>
> $SRC_DIR/build/src/swig/CMakeFiles/_stir.dir/stirPYTHON_wrap.cxx:158287:1:
>
>    error: too many initializers for 'PyHeapTypeObject' {aka
> '_heaptypeobject'}
>
>
>
> This is with swig 4.0.2 and pypy 3.8. You can find the log at Pipelines -
> Run 20220414.1 logs (azure.com)
> <https://dev.azure.com/conda-forge/feedstock-builds/_build/results?buildId=492070&view=logs&j=4f922444-fdfe-5dcf-b824-02f86439ef14&t=b2a8456a-fb11-5506-ca32-5ccd32538dc0&l=6141>
>
>
>
> I find the following in the wrapped file
>
>
>
>
>
> #if PY_VERSION_HEX < 0x02030000
>
> typedef struct {
>
>   PyTypeObject type;
>
>   PyNumberMethods as_number;
>
>   PyMappingMethods as_mapping;
>
>   PySequenceMethods as_sequence;
>
>   PyBufferProcs as_buffer;
>
>   PyObject *name, *slots;
>
> } PyHeapTypeObject;
>
> #endif
>
>
>
> /// stuff
>
>
>
> static PyHeapTypeObject SwigPyBuiltin__swig__SwigPyIterator_type = {
>
>   {
>
> #if PY_VERSION_HEX >= 0x03000000
>
>     PyVarObject_HEAD_INIT(NULL, 0)
>
> #else
>
>     PyObject_HEAD_INIT(NULL)
>
>     0,                                        /* ob_size */
>
> #endif
>
>     "stir.SwigPyIterator",                    /* tp_name */
>
>     sizeof(SwigPyObject),                     /* tp_basicsize */
>
>     0,                                        /* tp_itemsize */
>
>     /// more stuff
>
>
>
>
>
> I cannot find any reference to PyHeapTypeObject but wonder if the #if
> PY_VERSION_HEX statements are failing with PyPy.
>
>
>
> Anyone any suggestions?
>
>
>
> Thanks a lot
>
>
>
> Kris
>
>
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