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pyproject.toml
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pyproject.toml
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# Note that in maintenance branches, all build dependencies should
# have an upper bound equal to the most recent already-released version
# of the dependency. This to prevent that a future backwards-incompatible
# release will break the source build of a SciPy release.
# Do accept micro (bug-fix) releases. So for example, if pybind11 2.4.3 is
# the most recent version on PyPI:
#
# "pybind11>=2.4.3,<2.5.0",
[build-system]
build-backend = 'mesonpy'
requires = [
"meson-python>=0.11.0,<0.12.0",
"Cython>=0.29.32,<3.0",
# conservatively avoid issues from
# https://github.com/pybind/pybind11/issues/4420
"pybind11==2.10.1",
"pythran>=0.12.0,<0.13.0",
# `wheel` is needed for non-isolated builds, given that `meson-python`
# doesn't list it as a runtime requirement (at least in 0.5.0)
"wheel<0.39.0",
# NumPy dependencies - to update these, sync from
# https://github.com/scipy/oldest-supported-numpy/, and then
# update minimum version to match our install_requires min version
# ----------------------------------------------------------------
# now matches minimum supported version, keep here as separate requirement
# to be able to sync more easily with oldest-supported-numpy
"numpy==1.19.5; python_version=='3.8' and platform_machine=='aarch64' and platform_python_implementation != 'PyPy'",
# arm64 on Darwin supports Python 3.8 and above requires numpy>=1.21.0
# (first version with arm64 wheels available)
"numpy==1.21.0; python_version=='3.8' and platform_machine=='arm64' and platform_system=='Darwin'",
"numpy==1.21.0; python_version=='3.9' and platform_machine=='arm64' and platform_system=='Darwin'",
# loongarch64 requires numpy>=1.22.0
"numpy==1.22.0; platform_machine=='loongarch64'",
# On Windows we need to avoid 1.21.6, 1.22.0 and 1.22.1 because they were
# built with vc142. 1.22.3 is the first version that has 32-bit Windows
# wheels *and* was built with vc141. So use that:
"numpy==1.22.3; python_version=='3.10' and platform_system=='Windows' and platform_python_implementation != 'PyPy'",
# default numpy requirements
"numpy==1.19.5; python_version=='3.8' and (platform_machine!='arm64' or platform_system!='Darwin') and platform_machine!='aarch64' and platform_machine!='loongarch64' and platform_python_implementation != 'PyPy'",
"numpy==1.19.5; python_version=='3.9' and (platform_machine!='arm64' or platform_system!='Darwin') and platform_machine!='loongarch64' and platform_python_implementation != 'PyPy'",
# Note that 1.21.3 was the first version with a complete set of 3.10 wheels,
# however macOS was broken and it's safe C API/ABI-wise to build against 1.21.6
# (see oldest-supported-numpy issues gh-28 and gh-45)
"numpy==1.21.6; python_version=='3.10' and (platform_system!='Windows' and platform_machine!='loongarch64') and platform_python_implementation != 'PyPy'",
"numpy==1.23.2; python_version=='3.11' and platform_python_implementation != 'PyPy'",
# For Python versions which aren't yet officially supported,
# we specify an unpinned NumPy which allows source distributions
# to be used and allows wheels to be used as soon as they
# become available.
"numpy; python_version>='3.12'",
"numpy; python_version>='3.8' and platform_python_implementation=='PyPy'",
]
[project]
name = "SciPy"
# TODO: add `license-files` once PEP 639 is accepted (see meson-python#88)
# at that point, no longer include them in `py3.install_sources()`
license = {file = "LICENSE.txt"}
description = "Fundamental algorithms for scientific computing in Python"
maintainers = [
{name = "SciPy Developers", email = "scipy-dev@python.org"},
]
# Note: Python and NumPy upper version bounds should be set correctly in
# release branches, see:
# https://scipy.github.io/devdocs/dev/core-dev/index.html#version-ranges-for-numpy-and-other-dependencies
requires-python = ">=3.8,<3.12"
dependencies = [
# TODO: update to "pin-compatible" once possible, see
# https://github.com/FFY00/meson-python/issues/29
"numpy>=1.19.5,<1.27.0",
]
readme = "README.rst"
classifiers = [
"Development Status :: 5 - Production/Stable",
"Intended Audience :: Science/Research",
"Intended Audience :: Developers",
"License :: OSI Approved :: BSD License",
"Programming Language :: C",
"Programming Language :: Python",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.8",
"Programming Language :: Python :: 3.9",
"Programming Language :: Python :: 3.10",
"Topic :: Software Development :: Libraries",
"Topic :: Scientific/Engineering",
"Operating System :: Microsoft :: Windows",
"Operating System :: POSIX :: Linux",
"Operating System :: POSIX",
"Operating System :: Unix",
"Operating System :: MacOS",
]
dynamic = ['version']
[project.optional-dependencies]
test = [
"pytest",
"pytest-cov",
"pytest-timeout",
"pytest-xdist",
"asv",
"mpmath",
"gmpy2",
"threadpoolctl",
"scikit-umfpack",
"pooch",
]
doc = [
"sphinx!=4.1.0",
"pydata-sphinx-theme==0.9.0",
"sphinx-design>=0.2.0",
"matplotlib>2",
"numpydoc",
]
dev = [
"mypy",
"typing_extensions",
"pycodestyle",
"flake8",
"rich-click",
"click",
"doit>=0.36.0",
"pydevtool",
]
[project.urls]
homepage = "https://scipy.org/"
documentation = "https://docs.scipy.org/doc/scipy/"
source = "https://github.com/scipy/scipy"
download = "https://github.com/scipy/scipy/releases"
tracker = "https://github.com/scipy/scipy/issues"
[tool.doit]
dodoFile = "dev.py"
[tool.cibuildwheel]
skip = "cp36-* cp37-* pp* *_ppc64le *_i686 *_s390x *-musllinux*"
build-verbosity = "3"
# gmpy2 and scikit-umfpack are usually added for testing. However, there are
# currently wheels missing that make the test script fail.
test-requires = ["pytest", "pytest-cov", "pytest-xdist", "asv", "mpmath", "threadpoolctl", "pooch"]
test-command = "bash {project}/tools/wheels/cibw_test_command.sh {project}"
[tool.cibuildwheel.linux]
manylinux-x86_64-image = "manylinux2014"
manylinux-aarch64-image = "manylinux2014"
before-build = "bash {project}/tools/wheels/cibw_before_build_linux.sh {project}"
[tool.cibuildwheel.macos]
before-build = "bash {project}/tools/wheels/cibw_before_build_macos.sh {project}"
test-skip = "cp38-macosx_arm64"
[tool.cibuildwheel.windows]
before-build = "bash {project}/tools/wheels/cibw_before_build_win.sh {project}"
repair-wheel-command = "bash ./tools/wheels/repair_windows.sh {wheel} {dest_dir}"
[[tool.cibuildwheel.overrides]]
select = "*-win32"
[[tool.cibuildwheel.overrides]]
select = "*-win_amd64"
# can use pkg-config detection for win_amd64 because the installed rtools
# provide a working pkg-config.
# An alternative is to set CMAKE_PREFIX_PATH="c:/opt/openblas/if_32/32"
# Don't use double backslash for path separators, they don't get passed
# to the build correctly
environment = { PKG_CONFIG_PATH="c:/opt/openblas/if_32/64/lib/pkgconfig" }