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GH-50493: [Python] Use scikit-build-core force-include and remove custom build-backend to copy license files #50494

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GH-50493: [Python] Use scikit-build-core force-include and remove custom build-backend to copy license files #50494

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e05ba4f
GH-50493: [Python] Use scikit-build-core force-include and remove cus…
raulcd Jul 13, 2026
cbda9cd
Force requirements scikit-build-core>=1.0
raulcd Jul 13, 2026
f40a7d2
Force wheel windows image revision bump to install new scikit-build-c…
raulcd Jul 13, 2026
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4 changes: 2 additions & 2 deletions .env
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Original file line number Diff line number Diff line change
Expand Up @@ -98,5 +98,5 @@ VCPKG="9b965a116838c6cdcd36bca60d1b81b030c8ab8d" # 2026.05.27 (not release, u
# ci/docker/python-*-windows-*.dockerfile or the vcpkg config.
# This is a workaround for our CI problem that "archery docker build" doesn't
# use pulled built images in dev/tasks/python-wheels/github.windows.yml.
PYTHON_WHEEL_WINDOWS_IMAGE_REVISION=2026-06-03
PYTHON_WHEEL_WINDOWS_TEST_IMAGE_REVISION=2026-06-03
PYTHON_WHEEL_WINDOWS_IMAGE_REVISION=2026-07-13
PYTHON_WHEEL_WINDOWS_TEST_IMAGE_REVISION=2026-07-13
2 changes: 1 addition & 1 deletion ci/conda_env_python.txt
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Expand Up @@ -29,5 +29,5 @@ numpy>=1.16.6
pytest
pytest-faulthandler
s3fs>=2023.10.0
scikit-build-core
scikit-build-core>=1.0
setuptools_scm>=8
68 changes: 0 additions & 68 deletions python/_build_backend/__init__.py
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11 changes: 6 additions & 5 deletions python/pyproject.toml
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Expand Up @@ -17,17 +17,14 @@

[build-system]
requires = [
"scikit-build-core",
"scikit-build-core >= 1.0",
"cython >= 3.1",
# Needed for build-time stub docstring extraction
"libcst>=1.8.6",
"numpy>=1.25",
"setuptools_scm[toml]>=8",
]
# We use a really simple build backend wrapper over scikit-build-core
# to solve licenses to work around links not being included in sdists.
build-backend = "_build_backend"
backend-path = ["."]
build-backend = "scikit_build_core.build"

[project]
name = "pyarrow"
Expand Down Expand Up @@ -94,6 +91,10 @@ wheel.install-dir = "pyarrow"
# in-tree for CI type-checking.
wheel.exclude = ["pyarrow/py.typed"]

[tool.scikit-build.sdist.force-include]
"../LICENSE.txt" = "LICENSE.txt"
"../NOTICE.txt" = "NOTICE.txt"

[tool.scikit-build.cmake.define]
PYARROW_BUNDLE_ARROW_CPP = {env = "PYARROW_BUNDLE_ARROW_CPP", default = "OFF"}
PYARROW_BUNDLE_CYTHON_CPP = {env = "PYARROW_BUNDLE_CYTHON_CPP", default = "OFF"}
Expand Down
2 changes: 1 addition & 1 deletion python/requirements-build.txt
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Expand Up @@ -2,5 +2,5 @@ build
cython>=3.1
libcst>=1.8.6
numpy>=1.25
scikit-build-core
scikit-build-core>=1.0
setuptools_scm>=8
2 changes: 1 addition & 1 deletion python/requirements-wheel-build.txt
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Expand Up @@ -3,6 +3,6 @@ cython>=3.1
# Needed for build-time stub docstring extraction
libcst>=1.8.6
numpy>=2.0.0
scikit-build-core
scikit-build-core>=1.0
setuptools_scm
wheel
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