pyproject.toml

[build-system]
requires = [
    "pybind11>=2.11.1",
    "scikit-build-core~=0.11.0",
    "setuptools-scm>=8.3.1",
]
build-backend = "scikit_build_core.build"

[project]
name = "halide"
authors = [{ name = "The Halide team", email = "halide-dev@lists.csail.mit.edu" }]
maintainers = [{ name = "Alex Reinking", email = "areinking@adobe.com" }]
description = "Halide is a programming language designed to make it easier to write high-performance image and array processing code."
license = { file = "LICENSE.txt" }
readme = "./packaging/pip/README.md"
requires-python = ">=3.10"
dependencies = [
    "imageio>=2",
    "numpy>=1.26",
]
dynamic = ['version']
keywords = [
    "array",
    "compiler",
    "domain-specific language",
    "dsl",
    "gpu",
    "hexagon",
    "image processing",
    "machine learning",
    "performance",
    "programming language",
]
classifiers = [
    "Development Status :: 5 - Production/Stable",
    "Environment :: GPU",
    "Environment :: GPU :: NVIDIA CUDA",
    "Environment :: WebAssembly",
    "Intended Audience :: Developers",
    "Intended Audience :: Science/Research",
    "License :: OSI Approved :: MIT License",
    "Natural Language :: English",
    "Operating System :: MacOS",
    "Operating System :: Microsoft :: Windows",
    "Operating System :: POSIX",
    "Programming Language :: C++",
    "Programming Language :: Python :: 3",
    "Programming Language :: Python :: 3 :: Only",
    "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 :: Implementation :: CPython",
    "Topic :: Multimedia :: Graphics",
    "Topic :: Scientific/Engineering",
    "Topic :: Scientific/Engineering :: Artificial Intelligence",
    "Topic :: Scientific/Engineering :: Image Processing",
    "Topic :: Software Development :: Code Generators",
    "Topic :: Software Development :: Compilers",
    "Topic :: Software Development :: Libraries",
]

[dependency-groups]
dev = [
    "pybind11>=2.11.1",
    "scikit-build-core~=0.11.0",
    "setuptools-scm>=8.3.1",
]
apps = [
    "onnx==1.18.0", # for apps/onnx
    "pytest", # unspecified onnx dependency
]
tools = [
    "cmake>=3.28",
    # 1.13.0 uses LF in .rsp files, breaking MSVC link.exe.
    # See: https://github.com/ninja-build/ninja/pull/2616
    "ninja>=1.11,!=1.13.0",
    "ruff>=0.12",
    "tbump>=6.11",
]

ci-base = [
    { include-group = "dev" },
    { include-group = "apps" },
    { include-group = "tools" },
]

ci-llvm-main = [{ include-group = "ci-base" }, "halide-llvm==23.0.0.dev0+g80f627e6"]
ci-llvm-22 = [{ include-group = "ci-base" }, "halide-llvm==22.1.0rc3"]
ci-llvm-21 = [{ include-group = "ci-base" }, "halide-llvm==21.1.8"]
ci-llvm-20 = [{ include-group = "ci-base" }, "halide-llvm==20.1.8"]

[project.urls]
Homepage = "https://halide-lang.org"
Documentation = "https://github.com/halide/Halide/blob/main/doc/Python.md"
"Documentation (C++)" = "https://halide-lang.org/docs"
Issues = "https://github.com/halide/Halide/issues"
Repository = "https://github.com/halide/Halide.git"

[tool.scikit-build]
cmake.version = ">=3.28"
ninja.version = ">=1.11,!=1.13.0"
wheel.install-dir = "halide"
sdist.include = ["dependencies/"]
sdist.exclude = [".github/", "apps/", "test/", "tutorial/", "dependencies/update-*.sh"]
metadata.version.provider = "scikit_build_core.metadata.setuptools_scm"

[tool.scikit-build.cmake.define]
CMAKE_DISABLE_FIND_PACKAGE_JPEG = true
CMAKE_DISABLE_FIND_PACKAGE_PNG = true
Halide_ENABLE_EXCEPTIONS = true
Halide_ENABLE_RTTI = true
Halide_INSTALL_PYTHONDIR = "."
Halide_USE_FETCHCONTENT = false
Halide_WASM_BACKEND = "wabt"
WITH_PYTHON_BINDINGS = true
WITH_TESTS = false
WITH_TUTORIALS = false

##
# Don't version libHalide.so/dylib -- wheels are zip files that do
# not understand symbolic links. Including version information here
# causes the final wheel to have three copies of our library. Not good.
CMAKE_PLATFORM_NO_VERSIONED_SONAME = true

[[tool.scikit-build.overrides]]
if.platform-system = "^win32"
inherit.cmake.define = "append"
cmake.define.Halide_WASM_BACKEND = "OFF"

[tool.setuptools_scm]
# Needs to exist for scikit-build-core to use setuptools_scm

[tool.ruff.lint]
# docs: https://docs.astral.sh/ruff/rules/
select = [
    "E4", # pycodestyle / import statements
    "E7", # pycodestyle / superfluous or misused syntax
    "E9", # pycodestyle / internal error (odd this can be disabled)
    "F", # pyflakes
    "FURB", # refurb / rules for upgrading old Python usage
    "PERF", # perflint / rules for performance pitfalls
    "RUF", # Ruff-specific rules
    "SIM", # flake8 / simplify
    "UP" # pyupgrade / detect uses of old Python features
]
ignore = [
    "UP045", # Don't replace Optional[T] with T | None
    "SIM108", # Don't replace an if statement with ternary
]

[tool.tbump]
github_url = "https://github.com/halide/Halide/"

[tool.tbump.version]
current = "22.0.0"
regex = '(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)'

[tool.tbump.git]
message_template = "Bump version to {new_version}"
tag_template = "v{new_version}.dev0"

[[tool.tbump.file]]
src = "CMakeLists.txt"
search = "VERSION {current_version}"

[[tool.tbump.file]]
src = "python_bindings/CMakeLists.txt"
search = "VERSION {current_version}"

[[tool.tbump.file]]
src = "vcpkg.json"

[[tool.tbump.file]]
src = "src/runtime/HalideRuntime.h"
version_template = "{major}"
search = "#define HALIDE_VERSION_MAJOR {current_version}"

[[tool.tbump.file]]
src = "src/runtime/HalideRuntime.h"
version_template = "{minor}"
search = "#define HALIDE_VERSION_MINOR {current_version}"

[[tool.tbump.file]]
src = "src/runtime/HalideRuntime.h"
version_template = "{patch}"
search = "#define HALIDE_VERSION_PATCH {current_version}"

[tool.uv]
conflicts = [
    [
        { group = "ci-llvm-main" },
        { group = "ci-llvm-22" },
        { group = "ci-llvm-21" },
        { group = "ci-llvm-20" },
    ],
]

[tool.uv.sources]
halide-llvm = { index = "halide" }

[[tool.uv.index]]
name = "halide"
url = "https://pypi.halide-lang.org/simple"
explicit = true