NetBSD Problem Report #60201

From john@klos.com  Mon Apr 20 03:57:41 2026
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Message-Id: <202604200357.63K3vbpP001766@bunny.zia.io>
Date: Mon, 20 Apr 2026 03:57:37 GMT
From: john@ziaspace.com
Reply-To: john@ziaspace.com
To: gnats-bugs@NetBSD.org
Subject: pkgsrc/math/py-torch is broken on NetBSD
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X-From4GNATS: "john@ziaspace.com via gnats" <gnats-admin@NetBSD.org>

>Number:         60201
>Category:       pending
>Synopsis:       pkgsrc/math/py-torch is broken on NetBSD
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    gnats-admin
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Apr 20 04:00:00 +0000 2026
>Originator:     John Klos
>Release:        NetBSD 11.0_RC2
>Organization:

>Environment:


System: NetBSD bunny.zia.io 11.0_RC2 NetBSD 11.0_RC2 (BUNNY) #0: Wed Mar 18 06:49:29 UTC 2026 john@bunny.zia.io:/usr/obj-amd64/sys/arch/amd64/compile/BUNNY amd64
Architecture: x86_64
Machine: amd64
>Description:

Attempting to compile pkgsrc/math/py-torch on NetBSD/amd64 10 or 11 fails:

[ 97%] Building CXX object caffe2/torch/CMakeFiles/torch_python.dir/csrc/jit/passes/onnx/preprocess_for_onnx.cpp.o
/usr/pkgsrc/math/py-torch/work/pytorch-v2.8.0/torch/csrc/jit/python/init.cpp: In lambda function:
/usr/pkgsrc/math/py-torch/work/pytorch-v2.8.0/torch/csrc/jit/python/init.cpp:1821:32: error: inconsistent types 'pybind11::typing::Tuple<pybind11::none, pybind11::none>' and 'pybind11::typing::Tuple<pybind11::cpp_function&, pybind11::list&>' deduced for lambda return type
 1821 |           return py::make_tuple(func, overload_names);
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/math/py-torch/work/pytorch-v2.8.0/torch/csrc/jit/python/init.cpp: In lambda function:
/usr/pkgsrc/math/py-torch/work/pytorch-v2.8.0/torch/csrc/jit/python/init.cpp:1848:32: error: inconsistent types 'pybind11::typing::Tuple<bool, pybind11::object&>' and 'pybind11::typing::Tuple<bool, pybind11::none>' deduced for lambda return type
 1848 |           return py::make_tuple(false, py::none());
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
...
gmake[2]: *** [caffe2/torch/CMakeFiles/torch_python.dir/build.make:1129: caffe2/torch/CMakeFiles/torch_python.dir/csrc/jit/python/init.cpp.o] Error 1
gmake[2]: *** Waiting for unfinished jobs....
gmake[1]: *** [CMakeFiles/Makefile2:3761: caffe2/torch/CMakeFiles/torch_python.dir/all] Error 2
gmake: *** [Makefile:146: all] Error 2
*** Error code 2


>How-To-Repeat:

Try to compile pkgsrc/math/py-torch.
>Fix:


>Unformatted:

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