feat: allow opt-in for new backends - #409

Draft

b-long wants to merge 28 commits into

feature/replacing-pybindgen

Commits on Sep 19, 2026

Establish `BackendFromEnv` machinery
b-long
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44cf245
Use experimental cffi backend by GOPY_BACKEND=cffi
b-long
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9cd2233
Create a separate cffi job for Github Actions
b-long
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3bbe911
Prevent cffi from unloading Go shared library
b-long
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f7da474
Add to/from bytes & `pkg` mode, start Complex nums
b-long
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2d8f4e2
Complete complex64/128 number support
b-long
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93188fb

Commits on Sep 20, 2026

Support Python callbacks in cffi backend
b-long
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36c319c
Add interface{} args & results in cffi callbacks
b-long
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d1206d0
Complete cffi support for full test suite
b-long
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a65a870

Commits on Sep 24, 2026

Isolate cffi errors per OS thread
b-long
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363ee92
Fix cffi DLL load failure on Windows
b-long
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af1fe2d

Commits on Sep 25, 2026

Commits on Sep 26, 2026

Commits on Sep 27, 2026

Add nanobind backend (GOPY_BACKEND=nanobind)
b-long
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cfffb88

Commits on Oct 4, 2026

Unskip TestHi for pybind11 and nanobind backends
b-long
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d703fa8
Fix generated Makefile for pybind11 and nanobind
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6c41564
Fix nanobind Makefile on Windows
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c047d50
Add capi backend (GOPY_BACKEND=capi)
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c5ba697
Fix generated Makefile for pybindgen and capi
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3d241d8
Drop cgo backend and unused extraGccArgs
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2078752
Deduplicate backend CI jobs and build code
b-long
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bfecfd7