from collections.abc import Iterable, Sequence

from typing import Final, TypeVar

_T = TypeVar("_T")

_K = TypeVar("_K")

_V = TypeVar("_V")

__all__ = ["compiler_fixup", "customize_config_vars", "customize_compiler", "get_platform_osx"]

_UNIVERSAL_CONFIG_VARS: Final[tuple[str, ...]] # undocumented

_COMPILER_CONFIG_VARS: Final[tuple[str, ...]] # undocumented

_INITPRE: Final[str] # undocumented

def _find_executable(executable: str, path: str | None = None) -> str | None: ... # undocumented

def _read_output(commandstring: str, capture_stderr: bool = False) -> str | None: ... # undocumented

def _find_build_tool(toolname: str) -> str: ... # undocumented

_SYSTEM_VERSION: Final[str | None] # undocumented

def _get_system_version() -> str: ... # undocumented

def _remove_original_values(_config_vars: dict[str, str]) -> None: ... # undocumented

def _save_modified_value(_config_vars: dict[str, str], cv: str, newvalue: str) -> None: ... # undocumented

def _supports_universal_builds() -> bool: ... # undocumented

def _find_appropriate_compiler(_config_vars: dict[str, str]) -> dict[str, str]: ... # undocumented

def _remove_universal_flags(_config_vars: dict[str, str]) -> dict[str, str]: ... # undocumented

def _remove_unsupported_archs(_config_vars: dict[str, str]) -> dict[str, str]: ... # undocumented

def _override_all_archs(_config_vars: dict[str, str]) -> dict[str, str]: ... # undocumented

def _check_for_unavailable_sdk(_config_vars: dict[str, str]) -> dict[str, str]: ... # undocumented

def compiler_fixup(compiler_so: Iterable[str], cc_args: Sequence[str]) -> list[str]: ...

def customize_config_vars(_config_vars: dict[str, str]) -> dict[str, str]: ...

def customize_compiler(_config_vars: dict[str, str]) -> dict[str, str]: ...

def get_platform_osx(

_config_vars: dict[str, str], osname: _T, release: _K, machine: _V

) -> tuple[str | _T, str | _K, str | _V]: ...