pyproject.toml

[build-system]
build-backend = "mesonpy"
backend-path = ['./vendored-meson/meson-python']
requires = [
    "Cython>=0.29.34,<3.1",
    # All dependencies of the vendored meson-python (except for meson, because
    # we've got that vendored too - that's the point of this exercise).
    'pyproject-metadata >= 0.7.1',
    'tomli >= 1.0.0; python_version < "3.11"',
    'setuptools >= 60.0; python_version >= "3.12"',
    'colorama; os_name == "nt"',
    # Note that `ninja` and (on Linux) `patchelf` are added dynamically by
    # meson-python if those tools are not already present on the system. No
    # need to worry about those unless one does a non-isolated build - in that
    # case they must already be installed on the system.
]

[project]
name = "numpy"
version = "1.26.0b1"
# TODO: add `license-files` once PEP 639 is accepted (see meson-python#88)
license = {file = "LICENSE.txt"}

description = "Fundamental package for array computing in Python"
authors = [{name = "Travis E. Oliphant et al."}]
maintainers = [
    {name = "NumPy Developers", email="numpy-discussion@python.org"},
]
requires-python = ">=3.9,<3.13"
readme = "README.md"
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 :: 3.9',
    'Programming Language :: Python :: 3.10',
    'Programming Language :: Python :: 3.11',
    'Programming Language :: Python :: 3.12',
    'Programming Language :: Python :: 3 :: Only',
    'Programming Language :: Python :: Implementation :: CPython',
    'Topic :: Software Development',
    'Topic :: Scientific/Engineering',
    'Typing :: Typed',
    'Operating System :: Microsoft :: Windows',
    'Operating System :: POSIX',
    'Operating System :: Unix',
    'Operating System :: MacOS',
]

[project.scripts]
f2py = 'numpy.f2py.f2py2e:main'

[project.entry-points.array_api]
numpy = 'numpy.array_api'

[project.entry-points.pyinstaller40]
hook-dirs = 'numpy:_pyinstaller_hooks_dir'

[project.urls]
homepage = "https://numpy.org"
documentation = "https://numpy.org/doc/"
source = "https://github.com/numpy/numpy"
download = "https://pypi.org/project/numpy/#files"
tracker = "https://github.com/numpy/numpy/issues"

[tool.towncrier]
    # Do no set this since it is hard to import numpy inside the source directory
    # the name is hardcoded. Use "--version 1.18.0" to set the version
    single_file = false
    filename = "doc/source/release/{version}-notes.rst"
    directory = "doc/release/upcoming_changes/"
    issue_format = "`gh-{issue} <https://github.com/numpy/numpy/pull/{issue}>`__"
    template = "doc/release/upcoming_changes/template.rst"
    underlines = "~="
    all_bullets = false


    [[tool.towncrier.type]]
        directory = "highlight"
        name = "Highlights"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "new_function"
        name = "New functions"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "python_removal"
        name = "NumPy 2.0 Python API removals"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "deprecation"
        name = "Deprecations"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "future"
        name = "Future Changes"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "expired"
        name = "Expired deprecations"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "compatibility"
        name = "Compatibility notes"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "c_api"
        name = "C API changes"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "c_api_removal"
        name = "NumPy 2.0 C API removals"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "new_feature"
        name = "New Features"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "improvement"
        name = "Improvements"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "performance"
        name = "Performance improvements and changes"
        showcontent = true

    [[tool.towncrier.type]]
        directory = "change"
        name = "Changes"
        showcontent = true


[tool.cibuildwheel]
# Note: the below skip command doesn't do much currently, the platforms to
# build wheels for in CI are controlled in `.github/workflows/wheels.yml` and
# `tools/ci/cirrus_wheels.yml`.
skip = "cp36-* cp37-* cp-38* pp37-* pp38-* *-manylinux_i686 *_ppc64le *_s390x *-musllinux_aarch64 *-win32"
build-verbosity = "3"
before-build = "bash {project}/tools/wheels/cibw_before_build.sh {project}"
# meson has a hard dependency on ninja, and we need meson to build
# c-extensions in tests. There is a ninja PyPI package used in
# build_requirements.txt for macOS, windows, linux but it cannot be in
# test_requirements.txt since pyodide, which uses test_requirements.txt, does
# not have it.
before-test = "pip install ninja && pip install -r {project}/test_requirements.txt"
test-command = "bash {project}/tools/wheels/cibw_test_command.sh {project}"

[tool.cibuildwheel.linux]
manylinux-x86_64-image = "manylinux2014"
manylinux-aarch64-image = "manylinux2014"
musllinux-x86_64-image = "musllinux_1_1"
environment = { CFLAGS="-fno-strict-aliasing -DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64", LDFLAGS="-Wl,--strip-debug", CXXFLAGS="-DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64", NPY_USE_BLAS_ILP64="1", RUNNER_OS="Linux"}

[tool.cibuildwheel.macos]
# For universal2 wheels, we will need to fuse them manually
# instead of going through cibuildwheel
# This is because cibuildwheel tries to make a fat wheel
# https://github.com/multi-build/multibuild/blame/devel/README.rst#L541-L565
# for more info
archs = "x86_64 arm64"
test-skip = "*_universal2:arm64"
# MACOS linker doesn't support stripping symbols
environment = {CFLAGS="-fno-strict-aliasing -DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64", CXXFLAGS="-DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64", NPY_USE_BLAS_ILP64="1", CC="clang", CXX = "clang++", RUNNER_OS="macOS"}

[tool.cibuildwheel.windows]
archs = ['AMD64']
environment = {NPY_USE_BLAS_ILP64="1", CFLAGS="-DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64", CXXFLAGS="-DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64", LDFLAGS="", PKG_CONFIG_PATH="C:/opt/64/lib/pkgconfig"}
config-settings = "setup-args=--vsenv"
repair-wheel-command = "bash ./tools/wheels/repair_windows.sh {wheel} {dest_dir}"

#[[tool.cibuildwheel.overrides]]
# Note: 32-bit Python wheel builds are skipped right now; probably needs
# --native-file to build due to `arch != pyarch` check in Meson's `python` dependency
# Note: uses 32-bit rather than 64-bit OpenBLAS
#select = "*-win32"
#environment = CFLAGS="-m32", LDFLAGS="-m32", PKG_CONFIG_PATH="/opt/32/lib/pkgconfig"}

[tool.spin]
package = 'numpy'

[tool.spin.commands]
"Build" = [".spin/cmds.py:build", ".spin/cmds.py:test"]
"Environments" = [
  ".spin/cmds.py:run", ".spin/cmds.py:ipython",
  ".spin/cmds.py:python", ".spin/cmds.py:gdb"
]
"Documentation" = [".spin/cmds.py:docs"]
"Metrics" = [".spin/cmds.py:bench"]