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build: add CUDA_PYTHON_TOOLCHAIN override for compiler/linker selection
- #2903
#2903
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juenglin
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NVIDIA/cuda-python:main
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juenglin/cuda-python:toolchain-override-backend
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Sep 29, 2026
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build: add CUDA_PYTHON_TOOLCHAIN override for compiler/linker selection
#2903
juenglin
merged 20 commits into
NVIDIA:main
NVIDIA/cuda-python:main
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juenglin:toolchain-override-backend
juenglin/cuda-python:toolchain-override-backend
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Commits on Sep 17, 2026
build: add CUDA_PYTHON_TOOLCHAIN override for compiler/linker selection
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shorten some docstrings
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build: dedup toolchain helpers between cuda.bindings and cuda.core
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Commits on Sep 18, 2026
build: infer toolchain from external CC/CXX; fix externally-supplied-clang regression
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build: fix -std=c++17 typo in cuda.core gnu/llvm flags (regression from dedup)
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Commits on Sep 21, 2026
docs: drop CUDA_PYTHON_TOOLCHAIN from environment_variables.rst
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add explicit no-support comment for build-time parameters
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build: ignore CC/CXX; only CUDA_PYTHON_TOOLCHAIN selects the toolchain
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build(core): force rebuild on toolchain/config change via .build-config stamp
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build(bindings): force rebuild on toolchain change via .build-toolchain stamp
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build: map explicit gnu toolchain to gcc/g++ so CUDA_PYTHON_TOOLCHAIN=gnu invokes gcc, not generic cc
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pre-commit: enforce build_hooks.py shared toolchain block is in sync
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pre-commit: add missing check_build_hooks_sync.py script
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build: restructure _resolve_toolchain flags as common-Linux then compiler-specific
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build: remove _last_toolchain/_last_build_config globals; record_* re-derives from env
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tests: fix test_record_writes_stamp expecting gnu on Windows (should be msvc)
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tests: fix core build-config stamp tests hardcoding gnu (fails on Windows as msvc)
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Commits on Sep 22, 2026
build: scope configuration stamps to extension ABI
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build(core): stamp the exact successful configuration
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tests: isolate toolchain environment changes
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