pyproject.toml

[build-system]
# Uncomment this line, the `meson-python` requires line, and the [project] and
# [project.urls] tables below in order to build with Meson by default
#build-backend = "mesonpy"
requires = [
    # setuptools, wheel and Cython are needed for the setup.py based build
    "setuptools==59.2.0",
    # `wheel` is needed for non-isolated builds, given that `meson-python`
    # doesn't list it as a runtime requirement (at least in 0.11.0) - it's
    # likely to be removed as a dependency in meson-python 0.12.0.
    "wheel==0.38.1",
    "Cython>=0.29.30,<3.0",
#    "meson-python>=0.10.0",
]

#[project]
#name = "numpy"
#
## Using https://peps.python.org/pep-0639/
## which is still in draft
#license = {text = "BSD-3-Clause"}
## Note: needed for Meson, but setuptools errors on it. Uncomment once Meson is default.
##license-files.paths = [
##    "LICENSE.txt",
##    "LICENSES_bundles.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"
#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 :: 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',
#]
#dynamic = ["version", "scripts"]
#
#[project.scripts]
## Note: this is currently dynamic, see setup.py. Can we get rid of that?
##       see commit f22a33b71 for rationale for dynamic behavior
#'f2py = numpy.f2py.f2py2e:main'
#'f2py3 = numpy.f2py.f2py2e:main'
#'f2py3.MINOR_VERSION = numpy.f2py.f2py2e:main'
#
# When enabling this stanza, make sure to remove the meson-specific xfail from
# numpy/tests/test_public_api.py
#[project.entry-points]
#'array_api': 'numpy = numpy.array_api'
#'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 = "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 = "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]
skip = "cp36-* cp37-* pp37-* *-manylinux_i686 *_ppc64le *_s390x *-musllinux_aarch64"
build-verbosity = "3"
before-build = "bash {project}/tools/wheels/cibw_before_build.sh {project}"
before-test = "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="-std=c99 -fno-strict-aliasing", LDFLAGS="-Wl,--strip-debug", OPENBLAS64_="/usr/local", 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="-std=c99 -fno-strict-aliasing", OPENBLAS64_="/usr/local", NPY_USE_BLAS_ILP64="1", CC="clang", CXX = "clang++", RUNNER_OS="macOS" }

[tool.cibuildwheel.windows]
environment = { OPENBLAS64_="openblas", OPENBLAS="", NPY_USE_BLAS_ILP64="1", CFLAGS="", LDFLAGS="" }

[[tool.cibuildwheel.overrides]]
select = "*-win32"
environment = { OPENBLAS64_="", OPENBLAS="openblas", NPY_USE_BLAS_ILP64="0", CFLAGS="-m32", LDFLAGS="-m32" }

[tool.spin]
package = 'numpy'

[tool.spin.commands]
"Build" = ["spin.cmds.meson.build", "spin.cmds.meson.test"]
"Environments" = ["spin.cmds.meson.shell", "spin.cmds.meson.ipython", "spin.cmds.meson.python"]