break: drop unused cpython-freethreading enable option

Author: mayeut

bin/generate_schema.py

@@ -28,7 +28,6 @@
     description: How to inherit the parent's value.
   enable:
     enum:
-      - cpython-freethreading
       - cpython-prerelease
       - graalpy
       - pyodide-prerelease

cibuildwheel/__main__.py

@@ -459,13 +459,6 @@ def detect_warnings(*, options: Options) -> Generator[str, None, None]:
     build_selector = options.globals.build_selector
     test_selector = options.globals.test_selector
 
-    if EnableGroup.CPythonFreeThreading in build_selector.enable:
-        yield (
-            "'cpython-freethreading' enable is deprecated and will be removed in a future version. "
-            "It should be removed from tool.cibuildwheel.enable in pyproject.toml "
-            "or CIBW_ENABLE environment variable."
-        )
-
     all_valid_identifiers = [
         config.identifier
         for module in ALL_PLATFORM_MODULES.values()

cibuildwheel/resources/cibuildwheel.schema.json

@@ -13,7 +13,6 @@
     },
     "enable": {
       "enum": [
-        "cpython-freethreading",
         "cpython-prerelease",
         "graalpy",
         "pyodide-prerelease",

cibuildwheel/selector.py

@@ -29,7 +29,6 @@ class EnableGroup(StrEnum):
     Groups of build selectors that are not enabled by default.
     """
 
-    CPythonFreeThreading = "cpython-freethreading"
     CPythonPrerelease = "cpython-prerelease"
     GraalPy = "graalpy"
     PyPy = "pypy"
@@ -38,7 +37,7 @@ class EnableGroup(StrEnum):
 
     @classmethod
     def all_groups(cls) -> frozenset["EnableGroup"]:
-        return frozenset(set(cls) - {cls.CPythonFreeThreading})
+        return frozenset(set(cls))
 
     @classmethod
     def parse_option_value(cls, value: str) -> frozenset["EnableGroup"]:

unit_test/main_tests/main_options_test.py

@@ -141,17 +141,6 @@ def test_empty_selector(monkeypatch):
     assert e.value.code == 3
 
 
-@pytest.mark.usefixtures("platform", "intercepted_build_args")
-def test_cp313t_warning1(monkeypatch, capsys):
-    monkeypatch.setenv("CIBW_ENABLE", "cpython-freethreading")
-
-    main()
-
-    _, err = capsys.readouterr()
-    print(err)
-    assert "'cpython-freethreading' enable is deprecated" in err
-
-
 @pytest.mark.parametrize(
     ("architecture", "image", "full_image"),
     [

unit_test/options_test.py

@@ -18,7 +18,6 @@
     _get_pinned_container_images,
 )
 from cibuildwheel.platforms import ALL_PLATFORM_MODULES, get_build_identifiers
-from cibuildwheel.selector import EnableGroup
 from cibuildwheel.util import resources
 from cibuildwheel.util.packaging import DependencyConstraints
 
@@ -439,50 +438,6 @@ def test_override_inherit_environment_with_references(tmp_path: Path) -> None:
     }
 
 
-@pytest.mark.parametrize(
-    ("toml_assignment", "env", "enable_args", "expected_result"),
-    [
-        ("", {}, [], False),
-        ("enable = ['cpython-freethreading']", {}, [], True),
-        ("enable = []", {}, [], False),
-        ("", {}, ["cpython-freethreading"], True),
-        ("", {}, ["cpython-freethreading", "pypy"], True),
-        ("", {"CIBW_ENABLE": "pypy"}, [], False),
-        ("", {"CIBW_ENABLE": "cpython-freethreading"}, [], True),
-        ("enable = []", {"CIBW_ENABLE": "cpython-freethreading"}, [], True),
-        ("enable = ['cpython-freethreading']", {"CIBW_ENABLE": "pypy"}, [], True),
-        ("enable = ['cpython-freethreading']", {}, ["pypy"], True),
-        ("enable = ['cpython-freethreading']", {"CIBW_ENABLE": ""}, [], True),
-        ("enable = []", {"CIBW_ENABLE": ""}, [], False),
-    ],
-)
-def test_free_threaded_support(
-    tmp_path: Path,
-    toml_assignment: str,
-    env: dict[str, str],
-    enable_args: list[str],
-    expected_result: bool,
-) -> None:
-    args = CommandLineArguments.defaults()
-    args.package_dir = tmp_path
-    args.enable = enable_args
-
-    pyproject_toml: Path = tmp_path / "pyproject.toml"
-    pyproject_toml.write_text(
-        textwrap.dedent(
-            f"""\
-            [tool.cibuildwheel]
-            {toml_assignment}
-            """
-        )
-    )
-    options = Options(platform="linux", command_line_arguments=args, env=env)
-    if expected_result:
-        assert EnableGroup.CPythonFreeThreading in options.globals.build_selector.enable
-    else:
-        assert EnableGroup.CPythonFreeThreading not in options.globals.build_selector.enable
-
-
 @pytest.mark.parametrize(
     ("toml_assignment", "base_file_path", "packages"),
     [