pyproject.toml

# PEP 621 build info
[build-system]
requires = [
  "cffi; implementation_name == 'pypy'",
  "cython>=3.0.0; implementation_name != 'pypy'",
  "packaging",
  "scikit-build-core",
]
build-backend = "scikit_build_core.build"

# Project metadata
# ref: https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html
[project]
name = "pyzmq"
version = "26.2.1.dev"
authors = [
  { name = "PyZMQ Contributors", email = "zeromq-dev@lists.zeromq.org" },
  { name = "Brian E. Granger" },
  { name = "Min Ragan-Kelley" },
]
license = { file = "LICENSE.md" }
requires-python = ">=3.7"
classifiers = [
  "Development Status :: 5 - Production/Stable",
  "Intended Audience :: Developers",
  "Intended Audience :: Science/Research",
  "Intended Audience :: System Administrators",
  "License :: OSI Approved :: BSD License",
  "Operating System :: MacOS :: MacOS X",
  "Operating System :: Microsoft :: Windows",
  "Operating System :: POSIX",
  "Topic :: System :: Networking",
  "Programming Language :: Python :: 3",
  "Programming Language :: Python :: 3 :: Only",
  "Programming Language :: Python :: 3.7",
  "Programming Language :: Python :: 3.8",
  "Programming Language :: Python :: 3.9",
  "Programming Language :: Python :: 3.10",
  "Programming Language :: Python :: 3.11",
  "Programming Language :: Python :: 3.12",
  "Programming Language :: Python :: 3.13",
]
dependencies = ["cffi; implementation_name == 'pypy'"]
description = "Python bindings for 0MQ"
readme = "README.md"

[project.urls]
Homepage = "https://pyzmq.readthedocs.org"
Documentation = "https://pyzmq.readthedocs.org"
Source = "https://github.com/zeromq/pyzmq"
Tracker = "https://github.com/zeromq/pyzmq/issues"

[tool.scikit-build]
wheel.packages = ["zmq"]
wheel.license-files = ["licenses/LICENSE*"]
# 3.15 is required by scikit-build-core
cmake.version = ">=3.15"
# only build/install the pyzmq component
cmake.targets = ["pyzmq"]
install.components = ["pyzmq"]

[tool.ruff]

[tool.ruff.format]
exclude = [
    "buildutils/templates/*",
    "zmq/eventloop/minitornado/*",
]
quote-style = "preserve"

[tool.ruff.lint.isort]
known-first-party = ["zmq", "zmq_test_utils"]

[tool.ruff.lint]
select = [
    "E",
    "F",
    "UP",
    "I",
]
ignore = [
    "E501", # line length (formatter is responsible)
    "E721", # compare types
    "F841", # unused variables
]
exclude = ["buildutils/templates/*"]

[tool.ruff.lint.per-file-ignores]
"__init__.py" = ["F4", "E4"]
"__init__.pyi" = ["F4", "E4"]
"tests/*" = ["E4", "F4"]
"docs/source/conf.py" = ["E4"]
"zmq/eventloop/*" = ["E402"]
"zmq/ssh/forward.py" = ["E"]

# no longer used autoformatters, linters:

[tool.autoflake]
ignore-init-module-imports = true
remove-all-unused-imports = true
remove-duplicate-keys = true

# remove-unused-variables = true

[tool.black]
skip-string-normalization = true
exclude = "zmq/eventloop/minitornado|docs/source/conf.py"

[tool.isort]
profile = "black"
multi_line_output = 3
skip = ["zmq/__init__.py"]

[tool.tbump]
# Uncomment this if your project is hosted on GitHub:
github_url = "https://github.com/zeromq/pyzmq"

[tool.tbump.version]
current = "26.2.1.dev"
regex = '''
  (?P<major>\d+)
  \.
  (?P<minor>\d+)
  \.
  (?P<patch>\d+)
  (?P<pre>((a|b|rc|)\d+)|.dev\d*|)
  '''

[tool.tbump.git]
message_template = "Bump to {new_version}"
tag_template = "v{new_version}"

# For each file to patch, add a [[tool.tbump.file]] config
# section containing the path of the file, relative to the
# pyproject.toml location.
[[tool.tbump.file]]
src = "pyproject.toml"
search = 'version = "{current_version}"'

[[tool.tbump.file]]
src = "zmq/sugar/version.py"
search = '__version__: str = "{current_version}"'

[tool.cibuildwheel]
build-verbosity = "1"
free-threaded-support = true
test-requires = ["pytest>=6", "importlib_metadata"]
test-command = "pytest -vsx {package}/tools/test_wheel.py"

[tool.cibuildwheel.linux]
before-all = "bash tools/install_libzmq.sh"
manylinux-x86_64-image = "manylinux2014"
manylinux-i686-image = "manylinux2014"
manylinux-aarch64-image = "manylinux2014"
musllinux-aarch64-image = "musllinux_1_1"
musllinux-i686-image = "musllinux_1_1"
musllinux-x86_64-image = "musllinux_1_1"

[tool.cibuildwheel.linux.environment]
ZMQ_PREFIX = "/usr/local"
CFLAGS = "-Wl,-strip-all"
CXXFLAGS = "-Wl,-strip-all"

[tool.cibuildwheel.macos]
before-all = "bash tools/install_libzmq.sh"
repair-wheel-command = "delocate-wheel --sanitize-rpaths --require-archs {delocate_archs} -w {dest_dir} -v {wheel}"

[tool.cibuildwheel.macos.environment]
# note: everything here needs to also be duplicated in overrides below
ZMQ_PREFIX = "/tmp/zmq"
MACOSX_DEPLOYMENT_TARGET = "10.9"

[tool.cibuildwheel.windows]
before-all = "python buildutils/bundle.py licenses"
repair-wheel-command = """\
    delvewheel repair \
        -v \
        --wheel-dir={dest_dir} \
        {wheel} \
"""

[tool.cibuildwheel.windows.config-settings]
"cmake.define.ZMQ_PREFIX" = "bundled"
# statically link MSVCP
# see https://github.com/zeromq/pyzmq/issues/2012
# and https://github.com/matplotlib/matplotlib/pull/28687
"cmake.define.CMAKE_MSVC_RUNTIME_LIBRARY" = "MultiThreaded"
"cmake.define.CMAKE_SHARED_LINKER_FLAGS" = "ucrt.lib;vcruntime.lib;/nodefaultlib:libucrt.lib;/nodefaultlib:libvcruntime.lib"
# disable IPC/epoll on Windows
# due to https://github.com/zeromq/pyzmq/issues/1981
"cmake.define.ZMQ_HAVE_IPC" = "OFF"
"cmake.define.POLLER" = "select"

# mac-arm target is 10.15
[[tool.cibuildwheel.overrides]]
select = "*macos*{universal2,arm64}*"
environment = { ZMQ_PREFIX = "/tmp/zmq", MACOSX_DEPLOYMENT_TARGET = "10.15" }

# manylinux2010 for (less) old cp37-9, pp37-8
[[tool.cibuildwheel.overrides]]
select = "cp3{7,8,9}-* pp3{7,8}-*"
manylinux-x86_64-image = "manylinux2010"
manylinux-i686-image = "manylinux2010"

# note: manylinux_2_28 builds are added
# in .github/workflows/wheels.yml

[[tool.cibuildwheel.overrides]]
select = "cp313t-*"
build-frontend = "pip; args: -v --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple"