pyproject.toml

# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) Contributors to the OpenEXR Project.

[build-system]
requires = ["scikit-build-core==0.12.2"]
build-backend = "scikit_build_core.build"

[project]
name = "Imath"
dynamic = ["version"]

description="Python bindings for the Imath vector, matrix, and math library"
readme = "README.md"
authors = [
  { name="Contributors to the OpenEXR project", email="info@openexr.com" },
]
requires-python = ">=3.9"


[project.urls]
"Homepage" = "https://imath.readthedocs.io"
"Source" = "https://github.com/AcademySoftwareFoundation/Imath"
"Bug Tracker" = "https://github.com/AcademySoftwareFoundation/Imath/issues"

[tool.scikit-build]
wheel.expand-macos-universal-tags = true
sdist.exclude = [".github", "share", "website"]

# Only build the imath module (cmake --build --target imath_module).
cmake.targets = ["imath_module"]
# Only install the "python" component (cmake --install --component python).
# This makes sure that only files marked as "python" component are installed.
install.components = ["python"]
# strip debug symbols
install.strip = true

# Enable experimental features if any are available
# In this case we need custom local plugin to get
# the project version from cmake.
experimental = true
metadata.version.provider = "imath_skbuild_plugin"
metadata.version.provider-path = "./src/python"

[tool.scikit-build.cmake.define]
PYTHON = 'ON'
PYIMATHNUMPY = 'OFF'
PYBIND11 = 'OFF'
BUILD_TESTING = 'OFF'
IMATH_INSTALL = 'ON'
IMATH_INSTALL_PKG_CONFIG = 'OFF'
IMATH_FORCE_INTERNAL_BOOST = 'ON'
PYTHON_INSTALL_DIR = '.'
BUILD_SHARED_LIBS = 'OFF'
CMAKE_OSX_DEPLOYMENT_TARGET = '10.15'
CMAKE_POSITION_INDEPENDENT_CODE = 'ON'
CMAKE_VERBOSE_MAKEFILE = 'ON'

[tool.cibuildwheel]
test-command = [
  "python {package}/src/python/PyImathTest/pyImathTest.py",
  "python {package}/src/python/PyImathPythonTest/RunTests.py {package}/src/python/PyImathPythonTest",
]
# pyImathTest.py reads PYTHONPATH unconditionally; the modules themselves
# come from the installed wheel, so any harmless value will do.
test-environment = { PYTHONPATH = "." }
test-skip = ["*universal2:arm64"]
build-verbosity = 1

manylinux-x86_64-image = "manylinux_2_28"
manylinux-i686-image = "manylinux_2_28"
manylinux-aarch64-image = "manylinux_2_28"

# Needed for full C++17 support
[tool.cibuildwheel.macos.environment]
MACOSX_DEPLOYMENT_TARGET = "10.15"
# pass compilers directly to avoid Homebrew LLVM libunwind
CMAKE_ARGS = "-DCMAKE_C_COMPILER=/usr/bin/clang -DCMAKE_CXX_COMPILER=/usr/bin/clang++"