pyproject.toml

[build-system]
# Minimum requirements for the build system to execute.
requires = [
    "packaging==20.5; platform_machine=='arm64'",  # macos M1
    "setuptools==62.0",
    "wheel==0.37.0",
    "Cython>=0.29.28,<3.0",  # Note: keep in sync with tools/cythonize.py
]


[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 = true
    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*"
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"
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 = "*_arm64 *_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++" }

[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.cibuildwheel.overrides]]
select = "*-win_arm64"
environment = { NPY_USE_BLAS_ILP64="0" }