pyproject.toml

[build-system]
requires = [
    # Same as dependency-groups.build
    "cython~=3.2.0",
    "meson~=1.9.0",
    "meson-python~=0.18.0",
    "ninja~=1.13.0",
]
build-backend = 'mesonpy'

[project]
name = "dwave-optimization"
dynamic = ["version"]
authors = [
    {name = "D-Wave Inc.", email = "tools@dwavesys.com"},
]
description = "Enables the formulation of nonlinear models for industrial optimization problems."
license = {file = "LICENSE"}
classifiers = [
    "License :: OSI Approved :: Apache Software License",
    "Operating System :: Microsoft :: Windows",
    "Operating System :: POSIX",
    "Operating System :: Unix",
    "Operating System :: MacOS",
    "Programming Language :: Python",
    "Programming Language :: Python :: 3",
    "Programming Language :: Python :: 3.10",
    "Programming Language :: Python :: 3.11",
    "Programming Language :: Python :: 3.12",
    "Programming Language :: Python :: 3.13",
    "Programming Language :: Python :: 3.14",
    "Programming Language :: Python :: 3 :: Only",
    'Programming Language :: Python :: Implementation :: CPython',
]
requires-python = ">=3.10"
dependencies = [
    "numpy>=1.21.3",  # oldest that supports Python 3.10
]

[project.optional-dependencies]
all = [
    "dimod>=0.12.0",  # oldest minor that passes tests
    "scikit-learn>=1.6.0",  # oldest minor that passes tests
]

[project.readme]
file = "README.rst"
content-type = "text/x-rst"

[project.urls]
Changelog = "https://github.com/dwavesystems/dwave-optimization/releases"
Documentation = "https://docs.dwavequantum.com"
"Source Code" = "https://github.com/dwavesystems/dwave-optimization"

[dependency-groups]
blas = [
    # Optional build requirement
    "scipy_openblas64==0.3.30.0.8",
]
build = [
    # Same as build-system.requires
    "cython~=3.2.0",
    "meson~=1.9.0",
    "meson-python~=0.18.0",
    "ninja~=1.13.0",
]
blas-build = [
    {include-group = "build"},
    {include-group = "blas"},
]
changelog = [
    "reno==4.1.0",
]
dev = [
    # Install requirements
    "numpy==2.2.6; python_version < '3.11'",  # last that supports 3.10
    "numpy==2.3.3; python_version >= '3.11'",
    {include-group = "build"},
    {include-group = "changelog"},
]
docs = [
    # Matches dwave-ocean-sdk as of Dec 2025
    "pydata-sphinx-theme==0.16.1",
    "sphinx==8.2.3",
    "sphinx-design==0.6.1",
    "breathe==4.35.0",
]
test = [
    "dimod==0.12.21",
    "scikit-learn==1.7.2; python_version<'3.11'",   # last that supports 3.10
    "scikit-learn==1.8.0; python_version>='3.11'",  # first that supports 3.14t
]

[tool.cibuildwheel]
build-verbosity = "1"
skip = "pp* *musllinux*"

# When building with cibuildwheel, we want scipy_openblas64 available to the
# build step. There isn't (as of Dec 2025) a way to override the
# build-system.requires so we need to build without isolation
before-build = "pip install --group blas-build"
build-frontend = { name = "build", args = ["--no-isolation"] }

before-test = "pip install --group test"
test-command = "python -Werror -m unittest discover {project}/tests/"

[tool.cibuildwheel.config-settings]
compile-args = ["-v"]
setup-args = ["-Dblas=enabled"]  # require BLAS

[tool.cibuildwheel.linux]
archs = "x86_64 aarch64"

[tool.cibuildwheel.macos]
# We follow NumPy and don't build universal wheels, see https://github.com/numpy/numpy/pull/20787
archs = "x86_64 arm64"

# Lowest version that has the C++ features we want, see https://cibuildwheel.pypa.io/en/stable/cpp_standards/
environment = "MACOSX_DEPLOYMENT_TARGET=10.13"

[tool.cibuildwheel.windows]
archs = "AMD64"
repair-wheel-command = [
    "pip install delvewheel",
    # We put the commands in an .sh so we can use bash
    "bash ./dwave/optimization/_build/_windows_repair_wheel.sh {wheel} {dest_dir}",
]

[[tool.cibuildwheel.overrides]]
# For Python3.12+, rather than building individual wheels we build an abi3
# wheel. 313t and 314t do not support abi wheels yet.
select = "cp31[!01]-*"  # uses fnmatch, will fail for 3.20+ but good enough for now
build-frontend = { name = "build", args = ["-Csetup-args=-Dpython.allow_limited_api=true", "--no-isolation"] }
inherit.repair-wheel-command = "append"
repair-wheel-command = [
    "pip install abi3audit",
    "abi3audit --strict --report {wheel}",
]

[[tool.cibuildwheel.overrides]]
select = "*-????linux_*"
inherit.repair-wheel-command = "prepend"
repair-wheel-command = "python /project/dwave/optimization/_build/_fix_rpath.py {wheel}"

[[tool.cibuildwheel.overrides]]
select = "*-macosx_*"
inherit.repair-wheel-command = "prepend"
repair-wheel-command = "python ./dwave/optimization/_build/_fix_rpath.py {wheel}"

[[tool.cibuildwheel.overrides]]
# We need a universal build of scipy_openblas so we need to make one on the fly
select = "*-macosx_*"
before-build = [
    "pip download --group blas -d .openblas_arm64 --platform macosx_11_0_arm64 --no-deps",
    "pip download --group blas -d .openblas_x86_64 --platform macosx_11_0_x86_64 --no-deps",
    "pip install delocate",
    "delocate-merge .openblas_x86_64/scipy_openblas*.whl .openblas_arm64/scipy_openblas*.whl -w .openblas",
    "pip install .openblas/scipy_openblas*.whl",
    "pip install --group build",
]

[tool.coverage.run]
source = ["dwave/optimization"]

[tool.coverage.report]
exclude_lines = [
    "pragma: no cover",
    "raise NotImplementedError",
    "if __name__ == .__main__.:",
]

# This is, by default, overriden in meson.build. We then override the override
# in cibuildwheel. It's a bit convoluted, but (as of August 2025) it's the only
# way to get it to work, see https://github.com/mesonbuild/meson-python/issues/787
[tool.meson-python]
limited-api = true