use scikit-build-core

.github/workflows/pythonbuild.yml

@@ -216,4 +216,4 @@ jobs:
           name: artifact
           path: dist
 
-      - uses: pypa/[email protected]
+      - uses: pypa/[email protected]

.gitignore

@@ -140,3 +140,6 @@ cython_debug/
 # vscode
 .vscode/
 _skbuild/
+
+# Cython generated files
+*.cxx

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.12...3.24)
+cmake_minimum_required(VERSION 3.15...3.26)
 
 cmake_policy(SET CMP0054 NEW)
 set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)

pyproject.toml

@@ -1,12 +1,57 @@
 [build-system]
 requires = [
-    "setuptools",
-    "scikit-build>=0.13.0",
+    "scikit-build-core>=0.9.8",
     "Cython>=3.0.2,<3.1.0"
 ]
-build-backend = "backend"
-backend-path = ["_custom_build"]
+build-backend = "scikit_build_core.build"
 
+[project]
+name = "Levenshtein"
+dynamic = ["version"]
+dependencies = [
+  "rapidfuzz >= 3.8.0, < 4.0.0"
+]
+requires-python = ">= 3.8"
+authors = [
+  {name = "Max Bachmann", email = "[email protected]"},
+]
+description = "Python extension for computing string edit distances and similarities."
+readme = "README.md"
+classifiers=[
+  "Programming Language :: Python :: 3",
+  "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",
+  "License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)",
+]
+Homepage = "https://github.com/rapidfuzz/Levenshtein"
+Documentation = "https://rapidfuzz.github.io/Levenshtein/"
+Repository = "https://github.com/rapidfuzz/Levenshtein.git"
+Issues = "https://github.com/rapidfuzz/Levenshtein/issues"
+Changelog = "https://github.com/rapidfuzz/Levenshtein/blob/main/HISTORY.md"
+
+[tool.scikit-build]
+sdist.include = [
+  "src/Levenshtein/*.cxx",
+  "src/Levenshtein/_version.py"
+]
+sdist.exclude = [
+  ".github"
+]
+wheel.exclude = [
+  "**.pyx",
+  "**.cxx",
+  "**.cpp",
+  "**.hpp",
+  "CMakeLists.txt",
+  "generate.sh"
+]
+
+[tool.scikit-build.metadata.version]
+provider = "scikit_build_core.metadata.regex"
+input = "src/Levenshtein/__init__.py"
 
 [tool.black]
 line-length = 120
@@ -95,3 +140,19 @@ isort.required-imports = ["from __future__ import annotations"]
 "bench/**" = ["T20"]
 "_custom_build/backend.py" = ["T20"]
 "setup.py" = ["T20"]
+
+
+
+
+#[tool.scikit-build]
+
+
+
+#setup(
+#    url="https://github.com/rapidfuzz/Levenshtein",
+#    license="GPL",
+#    license_file="COPYING",
+#    packages=["Levenshtein"],
+#    package_dir={"": "src"},
+#    package_data={"Levenshtein": ["*.pyi", "py.typed"]},
+#)

src/Levenshtein/CMakeLists.txt

@@ -4,10 +4,16 @@ function(create_cython_target _name)
         ${CMAKE_CURRENT_LIST_DIR}/${_name}.cxx
         PARENT_SCOPE)
   else()
-    find_package(Cython REQUIRED)
-    add_cython_target(${_name} CXX)
+    add_custom_command(
+      OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${_name}.cxx"
+      MAIN_DEPENDENCY "${CMAKE_CURRENT_LIST_DIR}/${_name}.pyx"
+      VERBATIM
+      COMMAND
+        Python::Interpreter -m cython "${CMAKE_CURRENT_LIST_DIR}/${_name}.pyx"
+        --output-file "${CMAKE_CURRENT_BINARY_DIR}/${_name}.cxx")
+
     set(${_name}
-        ${_name}
+        ${CMAKE_CURRENT_BINARY_DIR}/${_name}.cxx
         PARENT_SCOPE)
   endif()
 endfunction(create_cython_target)
@@ -35,4 +41,4 @@ target_compile_features(levenshtein_cpp PUBLIC cxx_std_17)
 target_include_directories(levenshtein_cpp
                            PRIVATE ${LEV_BASE_DIR}/Levenshtein-c)
 target_link_libraries(levenshtein_cpp PRIVATE rapidfuzz::rapidfuzz)
-install(TARGETS levenshtein_cpp LIBRARY DESTINATION src/Levenshtein)
+install(TARGETS levenshtein_cpp DESTINATION Levenshtein/)

src/Levenshtein/__init__.pyi

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
-from typing import overload
 from collections.abc import Callable, Hashable, Sequence
+from typing import overload
 
 __author__: str
 __license__: str

tools/sdist.patch

@@ -1,14 +1,12 @@
 diff --git a/pyproject.toml b/pyproject.toml
-index 27f4629..752d509 100644
+index 0a8c033..cf967b9 100644
 --- a/pyproject.toml
 +++ b/pyproject.toml
-@@ -1,8 +1,7 @@
+@@ -1,7 +1,6 @@
  [build-system]
  requires = [
-     "setuptools",
--    "scikit-build>=0.13.0",
+-    "scikit-build-core>=0.9.8",
 -    "Cython>=3.0.2,<3.1.0"
-+    "scikit-build>=0.13.0"
++    "scikit-build-core>=0.9.8"
  ]
- build-backend = "backend"
- backend-path = ["_custom_build"]
+ build-backend = "scikit_build_core.build"