| # SPDX-License-Identifier: Apache-2.0 |
| # Copyright 2013-2024 Contributors to the The Meson project |
| # Copyright © 2019-2025 Intel Corporation |
| |
| from __future__ import annotations |
| from collections import OrderedDict |
| from itertools import chain |
| import argparse |
| import dataclasses |
| import itertools |
| import os |
| import pathlib |
| |
| import typing as T |
| |
| from .mesonlib import ( |
| HoldableObject, |
| default_prefix, |
| default_datadir, |
| default_includedir, |
| default_infodir, |
| default_libdir, |
| default_libexecdir, |
| default_localedir, |
| default_mandir, |
| default_sbindir, |
| default_sysconfdir, |
| MesonException, |
| MesonBugException, |
| listify_array_value, |
| MachineChoice, |
| ) |
| from . import mlog |
| |
| if T.TYPE_CHECKING: |
| from typing_extensions import Literal, Final, TypeAlias, TypedDict |
| |
| DeprecatedType: TypeAlias = T.Union[bool, str, T.Dict[str, str], T.List[str]] |
| AnyOptionType: TypeAlias = T.Union[ |
| 'UserBooleanOption', 'UserComboOption', 'UserFeatureOption', |
| 'UserIntegerOption', 'UserStdOption', 'UserStringArrayOption', |
| 'UserStringOption', 'UserUmaskOption'] |
| ElementaryOptionValues: TypeAlias = T.Union[str, int, bool, T.List[str]] |
| |
| _OptionKeyTuple: TypeAlias = T.Tuple[T.Optional[str], MachineChoice, str] |
| |
| class ArgparseKWs(TypedDict, total=False): |
| |
| action: str |
| dest: str |
| default: str |
| choices: T.List |
| |
| DEFAULT_YIELDING = False |
| |
| # Can't bind this near the class method it seems, sadly. |
| _T = T.TypeVar('_T') |
| |
| backendlist = ['ninja', 'vs', 'vs2010', 'vs2012', 'vs2013', 'vs2015', 'vs2017', 'vs2019', 'vs2022', 'xcode', 'none'] |
| genvslitelist = ['vs2022'] |
| buildtypelist = ['plain', 'debug', 'debugoptimized', 'release', 'minsize', 'custom'] |
| |
| # This is copied from coredata. There is no way to share this, because this |
| # is used in the OptionKey constructor, and the coredata lists are |
| # OptionKeys... |
| _BUILTIN_NAMES = { |
| 'prefix', |
| 'bindir', |
| 'datadir', |
| 'includedir', |
| 'infodir', |
| 'libdir', |
| 'licensedir', |
| 'libexecdir', |
| 'localedir', |
| 'localstatedir', |
| 'mandir', |
| 'sbindir', |
| 'sharedstatedir', |
| 'sysconfdir', |
| 'auto_features', |
| 'backend', |
| 'buildtype', |
| 'debug', |
| 'default_library', |
| 'default_both_libraries', |
| 'errorlogs', |
| 'genvslite', |
| 'install_umask', |
| 'layout', |
| 'optimization', |
| 'prefer_static', |
| 'stdsplit', |
| 'strip', |
| 'unity', |
| 'unity_size', |
| 'warning_level', |
| 'werror', |
| 'wrap_mode', |
| 'force_fallback_for', |
| 'pkg_config_path', |
| 'cmake_prefix_path', |
| 'vsenv', |
| } |
| |
| _BAD_VALUE = 'Qwert Zuiopü' |
| _optionkey_cache: T.Dict[_OptionKeyTuple, OptionKey] = {} |
| |
| |
| class OptionKey: |
| |
| """Represents an option key in the various option dictionaries. |
| |
| This provides a flexible, powerful way to map option names from their |
| external form (things like subproject:build.option) to something that |
| internally easier to reason about and produce. |
| """ |
| |
| __slots__ = ('name', 'subproject', 'machine', '_hash') |
| |
| name: str |
| subproject: T.Optional[str] # None is global, empty string means top level project |
| machine: MachineChoice |
| _hash: int |
| |
| def __new__(cls, |
| name: str = '', |
| subproject: T.Optional[str] = None, |
| machine: MachineChoice = MachineChoice.HOST) -> OptionKey: |
| """The use of the __new__ method allows to add a transparent cache |
| to the OptionKey object creation, without breaking its API. |
| """ |
| if not name: |
| return super().__new__(cls) # for unpickling, do not cache now |
| |
| tuple_: _OptionKeyTuple = (subproject, machine, name) |
| try: |
| return _optionkey_cache[tuple_] |
| except KeyError: |
| instance = super().__new__(cls) |
| instance._init(name, subproject, machine) |
| _optionkey_cache[tuple_] = instance |
| return instance |
| |
| def _init(self, name: str, subproject: T.Optional[str], machine: MachineChoice) -> None: |
| # We don't use the __init__ method, because it would be called after __new__ |
| # while we need __new__ to initialise the object before populating the cache. |
| |
| if not isinstance(machine, MachineChoice): |
| raise MesonException(f'Internal error, bad machine type: {machine}') |
| if not isinstance(name, str): |
| raise MesonBugException(f'Key name is not a string: {name}') |
| assert ':' not in name |
| |
| object.__setattr__(self, 'name', name) |
| object.__setattr__(self, 'subproject', subproject) |
| object.__setattr__(self, 'machine', machine) |
| object.__setattr__(self, '_hash', hash((name, subproject, machine))) |
| |
| def __setattr__(self, key: str, value: T.Any) -> None: |
| raise AttributeError('OptionKey instances do not support mutation.') |
| |
| def __getstate__(self) -> T.Dict[str, T.Any]: |
| return { |
| 'name': self.name, |
| 'subproject': self.subproject, |
| 'machine': self.machine, |
| } |
| |
| def __setstate__(self, state: T.Dict[str, T.Any]) -> None: |
| # Here, the object is created using __new__() |
| self._init(**state) |
| _optionkey_cache[self._to_tuple()] = self |
| |
| def __hash__(self) -> int: |
| return self._hash |
| |
| def _to_tuple(self) -> _OptionKeyTuple: |
| return (self.subproject, self.machine, self.name) |
| |
| def __eq__(self, other: object) -> bool: |
| if isinstance(other, OptionKey): |
| return self._to_tuple() == other._to_tuple() |
| return NotImplemented |
| |
| def __ne__(self, other: object) -> bool: |
| if isinstance(other, OptionKey): |
| return self._to_tuple() != other._to_tuple() |
| return NotImplemented |
| |
| def __lt__(self, other: object) -> bool: |
| if isinstance(other, OptionKey): |
| if self.subproject is None: |
| return other.subproject is not None |
| elif other.subproject is None: |
| return False |
| return self._to_tuple() < other._to_tuple() |
| return NotImplemented |
| |
| def __le__(self, other: object) -> bool: |
| if isinstance(other, OptionKey): |
| if self.subproject is None and other.subproject is not None: |
| return True |
| elif self.subproject is not None and other.subproject is None: |
| return False |
| return self._to_tuple() <= other._to_tuple() |
| return NotImplemented |
| |
| def __gt__(self, other: object) -> bool: |
| if isinstance(other, OptionKey): |
| if other.subproject is None: |
| return self.subproject is not None |
| elif self.subproject is None: |
| return False |
| return self._to_tuple() > other._to_tuple() |
| return NotImplemented |
| |
| def __ge__(self, other: object) -> bool: |
| if isinstance(other, OptionKey): |
| if self.subproject is None and other.subproject is not None: |
| return False |
| elif self.subproject is not None and other.subproject is None: |
| return True |
| return self._to_tuple() >= other._to_tuple() |
| return NotImplemented |
| |
| def __str__(self) -> str: |
| out = self.name |
| if self.machine is MachineChoice.BUILD: |
| out = f'build.{out}' |
| if self.subproject is not None: |
| out = f'{self.subproject}:{out}' |
| return out |
| |
| def __repr__(self) -> str: |
| return f'OptionKey({self.name!r}, {self.subproject!r}, {self.machine!r})' |
| |
| @classmethod |
| def from_string(cls, raw: str) -> 'OptionKey': |
| """Parse the raw command line format into a three part tuple. |
| |
| This takes strings like `mysubproject:build.myoption` and Creates an |
| OptionKey out of them. |
| """ |
| assert isinstance(raw, str) |
| try: |
| subproject, raw2 = raw.split(':') |
| except ValueError: |
| subproject, raw2 = None, raw |
| |
| for_machine = MachineChoice.HOST |
| try: |
| prefix, raw3 = raw2.split('.') |
| if prefix == 'build': |
| for_machine = MachineChoice.BUILD |
| else: |
| raw3 = raw2 |
| except ValueError: |
| raw3 = raw2 |
| |
| opt = raw3 |
| assert ':' not in opt |
| assert opt.count('.') < 2 |
| |
| return cls(opt, subproject, for_machine) |
| |
| def evolve(self, |
| name: T.Optional[str] = None, |
| subproject: T.Optional[str] = _BAD_VALUE, |
| machine: T.Optional[MachineChoice] = None) -> 'OptionKey': |
| """Create a new copy of this key, but with altered members. |
| |
| For example: |
| >>> a = OptionKey('foo', '', MachineChoice.Host) |
| >>> b = OptionKey('foo', 'bar', MachineChoice.Host) |
| >>> b == a.evolve(subproject='bar') |
| True |
| """ |
| # We have to be a little clever with lang here, because lang is valid |
| # as None, for non-compiler options |
| return OptionKey(name if name is not None else self.name, |
| subproject if subproject != _BAD_VALUE else self.subproject, # None is a valid value so it can'the default value in method declaration. |
| machine if machine is not None else self.machine) |
| |
| def as_root(self) -> OptionKey: |
| """Convenience method for key.evolve(subproject='').""" |
| return self.evolve(subproject='') |
| |
| def as_build(self) -> OptionKey: |
| """Convenience method for key.evolve(machine=MachineChoice.BUILD).""" |
| return self.evolve(machine=MachineChoice.BUILD) |
| |
| def as_host(self) -> OptionKey: |
| """Convenience method for key.evolve(machine=MachineChoice.HOST).""" |
| return self.evolve(machine=MachineChoice.HOST) |
| |
| def has_module_prefix(self) -> bool: |
| return '.' in self.name |
| |
| def get_module_prefix(self) -> T.Optional[str]: |
| if self.has_module_prefix(): |
| return self.name.split('.', 1)[0] |
| return None |
| |
| def is_for_build(self) -> bool: |
| return self.machine is MachineChoice.BUILD |
| |
| if T.TYPE_CHECKING: |
| OptionStringLikeDict: TypeAlias = T.Dict[T.Union[OptionKey, str], str] |
| |
| @dataclasses.dataclass |
| class UserOption(T.Generic[_T], HoldableObject): |
| |
| name: str |
| description: str |
| value_: dataclasses.InitVar[_T] |
| yielding: bool = DEFAULT_YIELDING |
| deprecated: DeprecatedType = False |
| readonly: bool = dataclasses.field(default=False) |
| |
| def __post_init__(self, value_: _T) -> None: |
| self.value = self.validate_value(value_) |
| # Final isn't technically allowed in a __post_init__ method |
| self.default: Final[_T] = self.value # type: ignore[misc] |
| |
| def listify(self, value: T.Any) -> T.List[T.Any]: |
| return [value] |
| |
| def printable_value(self) -> ElementaryOptionValues: |
| assert isinstance(self.value, (str, int, bool, list)) |
| return self.value |
| |
| def printable_choices(self) -> T.Optional[T.List[str]]: |
| return None |
| |
| # Check that the input is a valid value and return the |
| # "cleaned" or "native" version. For example the Boolean |
| # option could take the string "true" and return True. |
| def validate_value(self, value: T.Any) -> _T: |
| raise RuntimeError('Derived option class did not override validate_value.') |
| |
| def set_value(self, newvalue: T.Any) -> bool: |
| oldvalue = self.value |
| self.value = self.validate_value(newvalue) |
| return self.value != oldvalue |
| |
| @dataclasses.dataclass |
| class EnumeratedUserOption(UserOption[_T]): |
| |
| """A generic UserOption that has enumerated values.""" |
| |
| choices: T.List[_T] = dataclasses.field(default_factory=list) |
| |
| def printable_choices(self) -> T.Optional[T.List[str]]: |
| return [str(c) for c in self.choices] |
| |
| |
| class UserStringOption(UserOption[str]): |
| |
| def validate_value(self, value: T.Any) -> str: |
| if not isinstance(value, str): |
| raise MesonException(f'The value of option "{self.name}" is "{value}", which is not a string.') |
| return value |
| |
| @dataclasses.dataclass |
| class UserBooleanOption(EnumeratedUserOption[bool]): |
| |
| choices: T.List[bool] = dataclasses.field(default_factory=lambda: [True, False]) |
| |
| def __bool__(self) -> bool: |
| return self.value |
| |
| def validate_value(self, value: T.Any) -> bool: |
| if isinstance(value, bool): |
| return value |
| if not isinstance(value, str): |
| raise MesonException(f'Option "{self.name}" value {value} cannot be converted to a boolean') |
| if value.lower() == 'true': |
| return True |
| if value.lower() == 'false': |
| return False |
| raise MesonException(f'Option "{self.name}" value {value} is not boolean (true or false).') |
| |
| |
| class _UserIntegerBase(UserOption[_T]): |
| |
| min_value: T.Optional[int] |
| max_value: T.Optional[int] |
| |
| if T.TYPE_CHECKING: |
| def toint(self, v: str) -> int: ... |
| |
| def __post_init__(self, value_: _T) -> None: |
| super().__post_init__(value_) |
| choices: T.List[str] = [] |
| if self.min_value is not None: |
| choices.append(f'>= {self.min_value!s}') |
| if self.max_value is not None: |
| choices.append(f'<= {self.max_value!s}') |
| self.__choices: str = ', '.join(choices) |
| |
| def printable_choices(self) -> T.Optional[T.List[str]]: |
| return [self.__choices] |
| |
| def validate_value(self, value: T.Any) -> _T: |
| if isinstance(value, str): |
| value = T.cast('_T', self.toint(value)) |
| if not isinstance(value, int): |
| raise MesonException(f'Value {value!r} for option "{self.name}" is not an integer.') |
| if self.min_value is not None and value < self.min_value: |
| raise MesonException(f'Value {value} for option "{self.name}" is less than minimum value {self.min_value}.') |
| if self.max_value is not None and value > self.max_value: |
| raise MesonException(f'Value {value} for option "{self.name}" is more than maximum value {self.max_value}.') |
| return T.cast('_T', value) |
| |
| |
| @dataclasses.dataclass |
| class UserIntegerOption(_UserIntegerBase[int]): |
| |
| min_value: T.Optional[int] = None |
| max_value: T.Optional[int] = None |
| |
| def toint(self, valuestring: str) -> int: |
| try: |
| return int(valuestring) |
| except ValueError: |
| raise MesonException(f'Value string "{valuestring}" for option "{self.name}" is not convertible to an integer.') |
| |
| |
| class OctalInt(int): |
| # NinjaBackend.get_user_option_args uses str() to converts it to a command line option |
| # UserUmaskOption.toint() uses int(str, 8) to convert it to an integer |
| # So we need to use oct instead of dec here if we do not want values to be misinterpreted. |
| def __str__(self) -> str: |
| return oct(int(self)) |
| |
| |
| @dataclasses.dataclass |
| class UserUmaskOption(_UserIntegerBase[T.Union["Literal['preserve']", OctalInt]]): |
| |
| min_value: T.Optional[int] = dataclasses.field(default=0, init=False) |
| max_value: T.Optional[int] = dataclasses.field(default=0o777, init=False) |
| |
| def printable_value(self) -> str: |
| if isinstance(self.value, int): |
| return format(self.value, '04o') |
| return self.value |
| |
| def validate_value(self, value: T.Any) -> T.Union[Literal['preserve'], OctalInt]: |
| if value == 'preserve': |
| return 'preserve' |
| return OctalInt(super().validate_value(value)) |
| |
| def toint(self, valuestring: str) -> int: |
| try: |
| return int(valuestring, 8) |
| except ValueError as e: |
| raise MesonException(f'Invalid mode for option "{self.name}" {e}') |
| |
| |
| @dataclasses.dataclass |
| class UserComboOption(EnumeratedUserOption[str]): |
| |
| def validate_value(self, value: T.Any) -> str: |
| if value not in self.choices: |
| if isinstance(value, bool): |
| _type = 'boolean' |
| elif isinstance(value, (int, float)): |
| _type = 'number' |
| else: |
| _type = 'string' |
| optionsstring = ', '.join([f'"{item}"' for item in self.choices]) |
| raise MesonException('Value "{}" (of type "{}") for option "{}" is not one of the choices.' |
| ' Possible choices are (as string): {}.'.format( |
| value, _type, self.name, optionsstring)) |
| |
| assert isinstance(value, str), 'for mypy' |
| return value |
| |
| @dataclasses.dataclass |
| class UserArrayOption(UserOption[T.List[_T]]): |
| |
| value_: dataclasses.InitVar[T.Union[_T, T.List[_T]]] |
| choices: T.Optional[T.List[_T]] = None |
| split_args: bool = False |
| allow_dups: bool = False |
| |
| def extend_value(self, value: T.Union[str, T.List[str]]) -> None: |
| """Extend the value with an additional value.""" |
| new = self.validate_value(value) |
| self.set_value(self.value + new) |
| |
| def printable_choices(self) -> T.Optional[T.List[str]]: |
| if self.choices is None: |
| return None |
| return [str(c) for c in self.choices] |
| |
| |
| @dataclasses.dataclass |
| class UserStringArrayOption(UserArrayOption[str]): |
| |
| def listify(self, value: T.Any) -> T.List[T.Any]: |
| try: |
| return listify_array_value(value, self.split_args) |
| except MesonException as e: |
| raise MesonException(f'error in option "{self.name}": {e!s}') |
| |
| def validate_value(self, value: T.Union[str, T.List[str]]) -> T.List[str]: |
| newvalue = self.listify(value) |
| |
| if not self.allow_dups and len(set(newvalue)) != len(newvalue): |
| msg = 'Duplicated values in array option is deprecated. ' \ |
| 'This will become a hard error in meson 2.0.' |
| mlog.deprecation(msg) |
| for i in newvalue: |
| if not isinstance(i, str): |
| raise MesonException(f'String array element "{newvalue!s}" for option "{self.name}" is not a string.') |
| if self.choices: |
| bad = [x for x in newvalue if x not in self.choices] |
| if bad: |
| raise MesonException('Value{} "{}" for option "{}" {} not in allowed choices: "{}"'.format( |
| '' if len(bad) == 1 else 's', |
| ', '.join(bad), |
| self.name, |
| 'is' if len(bad) == 1 else 'are', |
| ', '.join(self.choices)) |
| ) |
| return newvalue |
| |
| |
| @dataclasses.dataclass |
| class UserFeatureOption(UserComboOption): |
| |
| choices: T.List[str] = dataclasses.field( |
| # Ensure we get a copy with the lambda |
| default_factory=lambda: ['enabled', 'disabled', 'auto'], init=False) |
| |
| def is_enabled(self) -> bool: |
| return self.value == 'enabled' |
| |
| def is_disabled(self) -> bool: |
| return self.value == 'disabled' |
| |
| def is_auto(self) -> bool: |
| return self.value == 'auto' |
| |
| |
| _U = T.TypeVar('_U', bound=UserOption) |
| |
| |
| def choices_are_different(a: _U, b: _U) -> bool: |
| """Are the choices between two options the same? |
| |
| :param a: A UserOption[T] |
| :param b: A second UserOption[T] |
| :return: True if the choices have changed, otherwise False |
| """ |
| if isinstance(a, EnumeratedUserOption): |
| # We expect `a` and `b` to be of the same type, but can't really annotate it that way. |
| assert isinstance(b, EnumeratedUserOption), 'for mypy' |
| return a.choices != b.choices |
| elif isinstance(a, UserArrayOption): |
| # We expect `a` and `b` to be of the same type, but can't really annotate it that way. |
| assert isinstance(b, UserArrayOption), 'for mypy' |
| return a.choices != b.choices |
| elif isinstance(a, _UserIntegerBase): |
| assert isinstance(b, _UserIntegerBase), 'for mypy' |
| return a.max_value != b.max_value or a.min_value != b.min_value |
| |
| return False |
| |
| |
| class UserStdOption(UserComboOption): |
| ''' |
| UserOption specific to c_std and cpp_std options. User can set a list of |
| STDs in preference order and it selects the first one supported by current |
| compiler. |
| |
| For historical reasons, some compilers (msvc) allowed setting a GNU std and |
| silently fell back to C std. This is now deprecated. Projects that support |
| both GNU and MSVC compilers should set e.g. c_std=gnu11,c11. |
| |
| This is not using self.deprecated mechanism we already have for project |
| options because we want to print a warning if ALL values are deprecated, not |
| if SOME values are deprecated. |
| ''' |
| def __init__(self, lang: str, all_stds: T.List[str]) -> None: |
| self.lang = lang.lower() |
| self.all_stds = ['none'] + all_stds |
| # Map a deprecated std to its replacement. e.g. gnu11 -> c11. |
| self.deprecated_stds: T.Dict[str, str] = {} |
| opt_name = 'cpp_std' if lang == 'c++' else f'{lang}_std' |
| super().__init__(opt_name, f'{lang} language standard to use', 'none', choices=['none']) |
| |
| def set_versions(self, versions: T.List[str], gnu: bool = False, gnu_deprecated: bool = False) -> None: |
| assert all(std in self.all_stds for std in versions) |
| self.choices += versions |
| if gnu: |
| gnu_stds_map = {f'gnu{std[1:]}': std for std in versions} |
| if gnu_deprecated: |
| self.deprecated_stds.update(gnu_stds_map) |
| else: |
| self.choices += gnu_stds_map.keys() |
| |
| def validate_value(self, value: T.Union[str, T.List[str]]) -> str: |
| try: |
| candidates = listify_array_value(value) |
| except MesonException as e: |
| raise MesonException(f'error in option "{self.name}": {e!s}') |
| unknown = ','.join(std for std in candidates if std not in self.all_stds) |
| if unknown: |
| raise MesonException(f'Unknown option "{self.name}" value {unknown}. Possible values are {self.all_stds}.') |
| # Check first if any of the candidates are not deprecated |
| for std in candidates: |
| if std in self.choices: |
| return std |
| # Fallback to a deprecated std if any |
| for std in candidates: |
| newstd = self.deprecated_stds.get(std) |
| if newstd is not None: |
| mlog.deprecation( |
| f'None of the values {candidates} are supported by the {self.lang} compiler.\n' + |
| f'However, the deprecated {std} std currently falls back to {newstd}.\n' + |
| 'This will be an error in meson 2.0.\n' + |
| 'If the project supports both GNU and MSVC compilers, a value such as\n' + |
| '"c_std=gnu11,c11" specifies that GNU is preferred but it can safely fallback to plain c11.', once=True) |
| return newstd |
| raise MesonException(f'None of values {candidates} are supported by the {self.lang.upper()} compiler. ' + |
| f'Possible values for option "{self.name}" are {self.choices}') |
| |
| |
| def argparse_name_to_arg(name: str) -> str: |
| if name == 'warning_level': |
| return '--warnlevel' |
| return '--' + name.replace('_', '-') |
| |
| |
| def argparse_prefixed_default(opt: AnyOptionType, name: OptionKey, prefix: str = '') -> ElementaryOptionValues: |
| if isinstance(opt, (UserComboOption, UserIntegerOption, UserUmaskOption)): |
| return T.cast('ElementaryOptionValues', opt.default) |
| try: |
| return BUILTIN_DIR_NOPREFIX_OPTIONS[name][prefix] |
| except KeyError: |
| return T.cast('ElementaryOptionValues', opt.default) |
| |
| |
| def option_to_argparse(option: AnyOptionType, name: OptionKey, parser: argparse.ArgumentParser, help_suffix: str) -> None: |
| kwargs: ArgparseKWs = {} |
| |
| if isinstance(option, (EnumeratedUserOption, UserArrayOption)): |
| c = option.choices |
| else: |
| c = None |
| b = 'store_true' if isinstance(option.default, bool) else None |
| h = option.description |
| if not b: |
| h = '{} (default: {}).'.format(h.rstrip('.'), argparse_prefixed_default(option, name)) |
| else: |
| kwargs['action'] = b |
| if c and not b: |
| kwargs['choices'] = c |
| kwargs['default'] = argparse.SUPPRESS |
| kwargs['dest'] = str(name) |
| |
| cmdline_name = argparse_name_to_arg(str(name)) |
| parser.add_argument(cmdline_name, help=h + help_suffix, **kwargs) |
| |
| |
| # Update `docs/markdown/Builtin-options.md` after changing the options below |
| # Also update mesonlib._BUILTIN_NAMES. See the comment there for why this is required. |
| # Please also update completion scripts in $MESONSRC/data/shell-completions/ |
| BUILTIN_DIR_OPTIONS: T.Mapping[OptionKey, AnyOptionType] = { |
| OptionKey(o.name): o for o in [ |
| UserStringOption('prefix', 'Installation prefix', default_prefix()), |
| UserStringOption('bindir', 'Executable directory', 'bin'), |
| UserStringOption('datadir', 'Data file directory', default_datadir()), |
| UserStringOption('includedir', 'Header file directory', default_includedir()), |
| UserStringOption('infodir', 'Info page directory', default_infodir()), |
| UserStringOption('libdir', 'Library directory', default_libdir()), |
| UserStringOption('licensedir', 'Licenses directory', ''), |
| UserStringOption('libexecdir', 'Library executable directory', default_libexecdir()), |
| UserStringOption('localedir', 'Locale data directory', default_localedir()), |
| UserStringOption('localstatedir', 'Localstate data directory', 'var'), |
| UserStringOption('mandir', 'Manual page directory', default_mandir()), |
| UserStringOption('sbindir', 'System executable directory', default_sbindir()), |
| UserStringOption('sharedstatedir', 'Architecture-independent data directory', 'com'), |
| UserStringOption('sysconfdir', 'Sysconf data directory', default_sysconfdir()), |
| ] |
| } |
| |
| BUILTIN_CORE_OPTIONS: T.Mapping[OptionKey, AnyOptionType] = { |
| OptionKey(o.name): o for o in T.cast('T.List[AnyOptionType]', [ |
| UserFeatureOption('auto_features', "Override value of all 'auto' features", 'auto'), |
| UserComboOption('backend', 'Backend to use', 'ninja', choices=backendlist, readonly=True), |
| UserComboOption( |
| 'genvslite', |
| 'Setup multiple buildtype-suffixed ninja-backend build directories, ' |
| 'and a [builddir]_vs containing a Visual Studio meta-backend with multiple configurations that calls into them', |
| 'vs2022', |
| choices=genvslitelist |
| ), |
| UserComboOption('buildtype', 'Build type to use', 'debug', choices=buildtypelist), |
| UserBooleanOption('debug', 'Enable debug symbols and other information', True), |
| UserComboOption('default_library', 'Default library type', 'shared', choices=['shared', 'static', 'both'], |
| yielding=False), |
| UserComboOption('default_both_libraries', 'Default library type for both_libraries', 'shared', |
| choices=['shared', 'static', 'auto']), |
| UserBooleanOption('errorlogs', "Whether to print the logs from failing tests", True), |
| UserUmaskOption('install_umask', 'Default umask to apply on permissions of installed files', OctalInt(0o022)), |
| UserComboOption('layout', 'Build directory layout', 'mirror', choices=['mirror', 'flat']), |
| UserComboOption('optimization', 'Optimization level', '0', choices=['plain', '0', 'g', '1', '2', '3', 's']), |
| UserBooleanOption('prefer_static', 'Whether to try static linking before shared linking', False), |
| UserBooleanOption('stdsplit', 'Split stdout and stderr in test logs', True), |
| UserBooleanOption('strip', 'Strip targets on install', False), |
| UserComboOption('unity', 'Unity build', 'off', choices=['on', 'off', 'subprojects']), |
| UserIntegerOption('unity_size', 'Unity block size', 4, min_value=2), |
| UserComboOption('warning_level', 'Compiler warning level to use', '1', choices=['0', '1', '2', '3', 'everything'], |
| yielding=False), |
| UserBooleanOption('werror', 'Treat warnings as errors', False, yielding=False), |
| UserComboOption('wrap_mode', 'Wrap mode', 'default', choices=['default', 'nofallback', 'nodownload', 'forcefallback', 'nopromote']), |
| UserStringArrayOption('force_fallback_for', 'Force fallback for those subprojects', []), |
| UserBooleanOption('vsenv', 'Activate Visual Studio environment', False, readonly=True), |
| |
| # Pkgconfig module |
| UserBooleanOption('pkgconfig.relocatable', 'Generate pkgconfig files as relocatable', False), |
| |
| # Python module |
| UserIntegerOption('python.bytecompile', 'Whether to compile bytecode', 0, min_value=-1, max_value=2), |
| UserComboOption('python.install_env', 'Which python environment to install to', 'prefix', |
| choices=['auto', 'prefix', 'system', 'venv']), |
| UserStringOption('python.platlibdir', 'Directory for site-specific, platform-specific files.', ''), |
| UserStringOption('python.purelibdir', 'Directory for site-specific, non-platform-specific files.', ''), |
| UserBooleanOption('python.allow_limited_api', 'Whether to allow use of the Python Limited API', True), |
| ]) |
| } |
| |
| BUILTIN_OPTIONS = OrderedDict(chain(BUILTIN_DIR_OPTIONS.items(), BUILTIN_CORE_OPTIONS.items())) |
| |
| BUILTIN_OPTIONS_PER_MACHINE: T.Mapping[OptionKey, AnyOptionType] = { |
| OptionKey(o.name): o for o in [ |
| UserStringArrayOption('pkg_config_path', 'List of additional paths for pkg-config to search', []), |
| UserStringArrayOption('cmake_prefix_path', 'List of additional prefixes for cmake to search', []), |
| ] |
| } |
| |
| # Special prefix-dependent defaults for installation directories that reside in |
| # a path outside of the prefix in FHS and common usage. |
| BUILTIN_DIR_NOPREFIX_OPTIONS: T.Dict[OptionKey, T.Dict[str, str]] = { |
| OptionKey('sysconfdir'): {'/usr': '/etc'}, |
| OptionKey('localstatedir'): {'/usr': '/var', '/usr/local': '/var/local'}, |
| OptionKey('sharedstatedir'): {'/usr': '/var/lib', '/usr/local': '/var/local/lib'}, |
| OptionKey('python.platlibdir'): {}, |
| OptionKey('python.purelibdir'): {}, |
| } |
| |
| |
| class OptionStore: |
| DEFAULT_DEPENDENTS = {'plain': ('plain', False), |
| 'debug': ('0', True), |
| 'debugoptimized': ('2', True), |
| 'release': ('3', False), |
| 'minsize': ('s', True), |
| } |
| |
| def __init__(self, is_cross: bool) -> None: |
| self.options: T.Dict['OptionKey', 'AnyOptionType'] = {} |
| self.project_options: T.Set[OptionKey] = set() |
| self.module_options: T.Set[OptionKey] = set() |
| from .compilers import all_languages |
| self.all_languages = set(all_languages) |
| self.project_options = set() |
| self.augments: T.Dict[str, str] = {} |
| self.pending_project_options: T.Dict[OptionKey, str] = {} |
| self.is_cross = is_cross |
| |
| def clear_pending(self) -> None: |
| self.pending_project_options = {} |
| |
| def ensure_and_validate_key(self, key: T.Union[OptionKey, str]) -> OptionKey: |
| if isinstance(key, str): |
| return OptionKey(key) |
| # FIXME. When not cross building all "build" options need to fall back |
| # to "host" options due to how the old code worked. |
| # |
| # This is NOT how it should be. |
| # |
| # This needs to be changed to that trying to add or access "build" keys |
| # is a hard error and fix issues that arise. |
| # |
| # I did not do this yet, because it would make this MR even |
| # more massive than it already is. Later then. |
| if not self.is_cross and key.machine == MachineChoice.BUILD: |
| key = key.as_host() |
| return key |
| |
| def get_value(self, key: T.Union[OptionKey, str]) -> ElementaryOptionValues: |
| return self.get_value_object(key).value |
| |
| def __len__(self) -> int: |
| return len(self.options) |
| |
| def get_value_object_for(self, key: 'T.Union[OptionKey, str]') -> AnyOptionType: |
| key = self.ensure_and_validate_key(key) |
| potential = self.options.get(key, None) |
| if self.is_project_option(key): |
| assert key.subproject is not None |
| if potential is not None and potential.yielding: |
| parent_key = key.as_root() |
| try: |
| parent_option = self.options[parent_key] |
| except KeyError: |
| # Subproject is set to yield, but top level |
| # project does not have an option of the same |
| # name. Return the subproject option. |
| return potential |
| # If parent object has different type, do not yield. |
| # This should probably be an error. |
| if type(parent_option) is type(potential): |
| return parent_option |
| return potential |
| if potential is None: |
| raise KeyError(f'Tried to access nonexistant project option {key}.') |
| return potential |
| else: |
| if potential is None: |
| parent_key = OptionKey(key.name, subproject=None, machine=key.machine) |
| if parent_key not in self.options: |
| raise KeyError(f'Tried to access nonexistant project parent option {parent_key}.') |
| return self.options[parent_key] |
| return potential |
| |
| def get_value_object_and_value_for(self, key: OptionKey) -> T.Tuple[AnyOptionType, ElementaryOptionValues]: |
| assert isinstance(key, OptionKey) |
| vobject = self.get_value_object_for(key) |
| computed_value = vobject.value |
| if key.subproject is not None: |
| keystr = str(key) |
| if keystr in self.augments: |
| computed_value = vobject.validate_value(self.augments[keystr]) |
| return (vobject, computed_value) |
| |
| def get_value_for(self, name: 'T.Union[OptionKey, str]', subproject: T.Optional[str] = None) -> ElementaryOptionValues: |
| if isinstance(name, str): |
| key = OptionKey(name, subproject) |
| else: |
| assert subproject is None |
| key = name |
| vobject, resolved_value = self.get_value_object_and_value_for(key) |
| return resolved_value |
| |
| def add_system_option(self, key: T.Union[OptionKey, str], valobj: AnyOptionType) -> None: |
| key = self.ensure_and_validate_key(key) |
| if '.' in key.name: |
| raise MesonException(f'Internal error: non-module option has a period in its name {key.name}.') |
| self.add_system_option_internal(key, valobj) |
| |
| def add_system_option_internal(self, key: T.Union[OptionKey, str], valobj: AnyOptionType) -> None: |
| key = self.ensure_and_validate_key(key) |
| assert isinstance(valobj, UserOption) |
| if not isinstance(valobj.name, str): |
| assert isinstance(valobj.name, str) |
| if key not in self.options: |
| self.options[key] = valobj |
| pval = self.pending_project_options.pop(key, None) |
| if pval is not None: |
| self.set_option(key, pval) |
| |
| def add_compiler_option(self, language: str, key: T.Union[OptionKey, str], valobj: AnyOptionType) -> None: |
| key = self.ensure_and_validate_key(key) |
| if not key.name.startswith(language + '_'): |
| raise MesonException(f'Internal error: all compiler option names must start with language prefix. ({key.name} vs {language}_)') |
| self.add_system_option(key, valobj) |
| |
| def add_project_option(self, key: T.Union[OptionKey, str], valobj: AnyOptionType) -> None: |
| key = self.ensure_and_validate_key(key) |
| assert key.subproject is not None |
| pval = self.pending_project_options.pop(key, None) |
| if key in self.options: |
| raise MesonException(f'Internal error: tried to add a project option {key} that already exists.') |
| else: |
| self.options[key] = valobj |
| self.project_options.add(key) |
| if pval is not None: |
| self.set_option(key, pval) |
| |
| def add_module_option(self, modulename: str, key: T.Union[OptionKey, str], valobj: AnyOptionType) -> None: |
| key = self.ensure_and_validate_key(key) |
| if key.name.startswith('build.'): |
| raise MesonException('FATAL internal error: somebody goofed option handling.') |
| if not key.name.startswith(modulename + '.'): |
| raise MesonException('Internal error: module option name {key.name} does not start with module prefix {modulename}.') |
| self.add_system_option_internal(key, valobj) |
| self.module_options.add(key) |
| |
| def sanitize_prefix(self, prefix: str) -> str: |
| prefix = os.path.expanduser(prefix) |
| if not os.path.isabs(prefix): |
| raise MesonException(f'prefix value {prefix!r} must be an absolute path') |
| if prefix.endswith('/') or prefix.endswith('\\'): |
| # On Windows we need to preserve the trailing slash if the |
| # string is of type 'C:\' because 'C:' is not an absolute path. |
| if len(prefix) == 3 and prefix[1] == ':': |
| pass |
| # If prefix is a single character, preserve it since it is |
| # the root directory. |
| elif len(prefix) == 1: |
| pass |
| else: |
| prefix = prefix[:-1] |
| return prefix |
| |
| def sanitize_dir_option_value(self, prefix: str, option: OptionKey, value: T.Any) -> T.Any: |
| ''' |
| If the option is an installation directory option, the value is an |
| absolute path and resides within prefix, return the value |
| as a path relative to the prefix. Otherwise, return it as is. |
| |
| This way everyone can do f.ex, get_option('libdir') and usually get |
| the library directory relative to prefix, even though it really |
| should not be relied upon. |
| ''' |
| try: |
| value = pathlib.PurePath(value) |
| except TypeError: |
| return value |
| if option.name.endswith('dir') and value.is_absolute() and \ |
| option not in BUILTIN_DIR_NOPREFIX_OPTIONS: |
| try: |
| # Try to relativize the path. |
| value = value.relative_to(prefix) |
| except ValueError: |
| # Path is not relative, let’s keep it as is. |
| pass |
| if '..' in value.parts: |
| raise MesonException( |
| f"The value of the '{option}' option is '{value}' but " |
| "directory options are not allowed to contain '..'.\n" |
| f"If you need a path outside of the {prefix!r} prefix, " |
| "please use an absolute path." |
| ) |
| # .as_posix() keeps the posix-like file separators Meson uses. |
| return value.as_posix() |
| |
| def set_option(self, key: OptionKey, new_value: ElementaryOptionValues, first_invocation: bool = False) -> bool: |
| if key.name == 'prefix': |
| assert isinstance(new_value, str), 'for mypy' |
| new_value = self.sanitize_prefix(new_value) |
| elif self.is_builtin_option(key): |
| prefix = self.get_value_for('prefix') |
| assert isinstance(prefix, str), 'for mypy' |
| new_value = self.sanitize_dir_option_value(prefix, key, new_value) |
| |
| try: |
| opt = self.get_value_object_for(key) |
| except KeyError: |
| raise MesonException(f'Unknown options: "{key!s}" not found.') |
| |
| if opt.deprecated is True: |
| mlog.deprecation(f'Option {key.name!r} is deprecated') |
| elif isinstance(opt.deprecated, list): |
| for v in opt.listify(new_value): |
| if v in opt.deprecated: |
| mlog.deprecation(f'Option {key.name!r} value {v!r} is deprecated') |
| elif isinstance(opt.deprecated, dict): |
| def replace(v: T.Any) -> T.Any: |
| assert isinstance(opt.deprecated, dict) # No, Mypy can not tell this from two lines above |
| newvalue = opt.deprecated.get(v) |
| if newvalue is not None: |
| mlog.deprecation(f'Option {key.name!r} value {v!r} is replaced by {newvalue!r}') |
| return newvalue |
| return v |
| valarr = [replace(v) for v in opt.listify(new_value)] |
| new_value = ','.join(valarr) |
| elif isinstance(opt.deprecated, str): |
| mlog.deprecation(f'Option {key.name!r} is replaced by {opt.deprecated!r}') |
| # Change both this aption and the new one pointed to. |
| dirty = self.set_option(key.evolve(name=opt.deprecated), new_value) |
| dirty |= opt.set_value(new_value) |
| return dirty |
| |
| old_value = opt.value |
| changed = opt.set_value(new_value) |
| |
| if opt.readonly and changed and not first_invocation: |
| raise MesonException(f'Tried to modify read only option {str(key)!r}') |
| |
| if key.name == 'prefix' and first_invocation and changed: |
| assert isinstance(old_value, str), 'for mypy' |
| assert isinstance(new_value, str), 'for mypy' |
| self.reset_prefixed_options(old_value, new_value) |
| |
| if changed and key.name == 'buildtype': |
| assert isinstance(new_value, str), 'for mypy' |
| optimization, debug = self.DEFAULT_DEPENDENTS[new_value] |
| dkey = key.evolve(name='debug') |
| optkey = key.evolve(name='optimization') |
| self.options[dkey].set_value(debug) |
| self.options[optkey].set_value(optimization) |
| |
| return changed |
| |
| def set_option_from_string(self, keystr: T.Union[OptionKey, str], new_value: str) -> bool: |
| if isinstance(keystr, OptionKey): |
| o = keystr |
| else: |
| o = OptionKey.from_string(keystr) |
| if o in self.options: |
| return self.set_option(o, new_value) |
| o = o.as_root() |
| return self.set_option(o, new_value) |
| |
| def set_from_configure_command(self, D_args: T.List[str], U_args: T.List[str]) -> bool: |
| dirty = False |
| D_args = [] if D_args is None else D_args |
| (global_options, perproject_global_options, project_options) = self.classify_D_arguments(D_args) |
| U_args = [] if U_args is None else U_args |
| for key, valstr in global_options: |
| dirty |= self.set_option_from_string(key, valstr) |
| for key, valstr in project_options: |
| dirty |= self.set_option_from_string(key, valstr) |
| for keystr, valstr in perproject_global_options: |
| if keystr in self.augments: |
| if self.augments[keystr] != valstr: |
| self.augments[keystr] = valstr |
| dirty = True |
| else: |
| self.augments[keystr] = valstr |
| dirty = True |
| for delete in U_args: |
| if delete in self.augments: |
| del self.augments[delete] |
| dirty = True |
| return dirty |
| |
| def reset_prefixed_options(self, old_prefix: str, new_prefix: str) -> None: |
| for optkey, prefix_mapping in BUILTIN_DIR_NOPREFIX_OPTIONS.items(): |
| valobj = self.options[optkey] |
| new_value = valobj.value |
| if new_prefix not in prefix_mapping: |
| new_value = BUILTIN_OPTIONS[optkey].default |
| else: |
| if old_prefix in prefix_mapping: |
| # Only reset the value if it has not been changed from the default. |
| if prefix_mapping[old_prefix] == valobj.value: |
| new_value = prefix_mapping[new_prefix] |
| else: |
| new_value = prefix_mapping[new_prefix] |
| valobj.set_value(new_value) |
| |
| # FIXME, this should be removed.or renamed to "change_type_of_existing_object" or something like that |
| def set_value_object(self, key: T.Union[OptionKey, str], new_object: AnyOptionType) -> None: |
| key = self.ensure_and_validate_key(key) |
| self.options[key] = new_object |
| |
| def get_value_object(self, key: T.Union[OptionKey, str]) -> AnyOptionType: |
| key = self.ensure_and_validate_key(key) |
| return self.options[key] |
| |
| def get_default_for_b_option(self, key: OptionKey) -> ElementaryOptionValues: |
| assert self.is_base_option(key) |
| from .compilers.compilers import BASE_OPTIONS |
| try: |
| return T.cast('ElementaryOptionValues', BASE_OPTIONS[key.evolve(subproject=None)].default) |
| except KeyError: |
| raise MesonBugException(f'Requested base option {key} which does not exist.') |
| |
| def remove(self, key: OptionKey) -> None: |
| del self.options[key] |
| try: |
| self.project_options.remove(key) |
| except KeyError: |
| pass |
| |
| def __contains__(self, key: T.Union[str, OptionKey]) -> bool: |
| key = self.ensure_and_validate_key(key) |
| return key in self.options |
| |
| def __repr__(self) -> str: |
| return repr(self.options) |
| |
| def keys(self) -> T.KeysView[OptionKey]: |
| return self.options.keys() |
| |
| def values(self) -> T.ValuesView[AnyOptionType]: |
| return self.options.values() |
| |
| def items(self) -> T.ItemsView['OptionKey', 'AnyOptionType']: |
| return self.options.items() |
| |
| # FIXME: this method must be deleted and users moved to use "add_xxx_option"s instead. |
| def update(self, **kwargs: AnyOptionType) -> None: |
| self.options.update(**kwargs) |
| |
| def setdefault(self, k: OptionKey, o: AnyOptionType) -> AnyOptionType: |
| return self.options.setdefault(k, o) |
| |
| def get(self, o: OptionKey, default: T.Optional[AnyOptionType] = None, **kwargs: T.Any) -> T.Optional[AnyOptionType]: |
| return self.options.get(o, default, **kwargs) |
| |
| def is_project_option(self, key: OptionKey) -> bool: |
| """Convenience method to check if this is a project option.""" |
| return key in self.project_options |
| |
| def is_reserved_name(self, key: OptionKey) -> bool: |
| if key.name in _BUILTIN_NAMES: |
| return True |
| if '_' not in key.name: |
| return False |
| prefix = key.name.split('_')[0] |
| # Pylint seems to think that it is faster to build a set object |
| # and all related work just to test whether a string has one of two |
| # values. It is not, thank you very much. |
| if prefix in ('b', 'backend'): # pylint: disable=R6201 |
| return True |
| if prefix in self.all_languages: |
| return True |
| return False |
| |
| def is_builtin_option(self, key: OptionKey) -> bool: |
| """Convenience method to check if this is a builtin option.""" |
| return key.name in _BUILTIN_NAMES or self.is_module_option(key) |
| |
| def is_base_option(self, key: OptionKey) -> bool: |
| """Convenience method to check if this is a base option.""" |
| return key.name.startswith('b_') |
| |
| def is_backend_option(self, key: OptionKey) -> bool: |
| """Convenience method to check if this is a backend option.""" |
| if isinstance(key, str): |
| name: str = key |
| else: |
| name = key.name |
| return name.startswith('backend_') |
| |
| def is_compiler_option(self, key: OptionKey) -> bool: |
| """Convenience method to check if this is a compiler option.""" |
| |
| # FIXME, duplicate of is_reserved_name above. Should maybe store a cache instead. |
| if '_' not in key.name: |
| return False |
| prefix = key.name.split('_')[0] |
| if prefix in self.all_languages: |
| return True |
| return False |
| |
| def is_module_option(self, key: OptionKey) -> bool: |
| return key in self.module_options |
| |
| def classify_D_arguments(self, D: T.List[str]) -> T.Tuple[T.List[T.Tuple[OptionKey, str]], |
| T.List[T.Tuple[str, str]], |
| T.List[T.Tuple[OptionKey, str]]]: |
| global_options = [] |
| project_options = [] |
| perproject_global_options = [] |
| for setval in D: |
| keystr, valstr = setval.split('=', 1) |
| key = OptionKey.from_string(keystr) |
| valuetuple = (key, valstr) |
| if self.is_project_option(key): |
| project_options.append(valuetuple) |
| elif key.subproject is None: |
| global_options.append(valuetuple) |
| else: |
| # FIXME, augments are currently stored as strings, not OptionKeys |
| strvaluetuple = (keystr, valstr) |
| perproject_global_options.append(strvaluetuple) |
| return (global_options, perproject_global_options, project_options) |
| |
| def optlist2optdict(self, optlist: T.List[str]) -> T.Dict[str, str]: |
| optdict = {} |
| for p in optlist: |
| k, v = p.split('=', 1) |
| optdict[k] = v |
| return optdict |
| |
| def prefix_split_options(self, coll: T.Union[T.List[str], OptionStringLikeDict]) -> T.Tuple[str, T.Union[T.List[str], OptionStringLikeDict]]: |
| prefix = None |
| if isinstance(coll, list): |
| others: T.List[str] = [] |
| for e in coll: |
| if e.startswith('prefix='): |
| prefix = e.split('=', 1)[1] |
| else: |
| others.append(e) |
| return (prefix, others) |
| else: |
| others_d: OptionStringLikeDict = {} |
| for k, v in coll.items(): |
| if isinstance(k, OptionKey) and k.name == 'prefix': |
| prefix = v |
| elif k == 'prefix': |
| prefix = v |
| else: |
| others_d[k] = v |
| return (prefix, others_d) |
| |
| def first_handle_prefix(self, |
| project_default_options: T.Union[T.List[str], OptionStringLikeDict], |
| cmd_line_options: T.Union[T.List[str], OptionStringLikeDict], |
| native_file_options: T.Union[T.List[str], OptionStringLikeDict]) \ |
| -> T.Tuple[T.Union[T.List[str], OptionStringLikeDict], |
| T.Union[T.List[str], OptionStringLikeDict], |
| T.Union[T.List[str], OptionStringLikeDict]]: |
| prefix = None |
| (possible_prefix, nopref_project_default_options) = self.prefix_split_options(project_default_options) |
| prefix = prefix if possible_prefix is None else possible_prefix |
| (possible_prefix, nopref_native_file_options) = self.prefix_split_options(native_file_options) |
| prefix = prefix if possible_prefix is None else possible_prefix |
| (possible_prefix, nopref_cmd_line_options) = self.prefix_split_options(cmd_line_options) |
| prefix = prefix if possible_prefix is None else possible_prefix |
| |
| if prefix is not None: |
| self.hard_reset_from_prefix(prefix) |
| return (nopref_project_default_options, nopref_cmd_line_options, nopref_native_file_options) |
| |
| def hard_reset_from_prefix(self, prefix: str) -> None: |
| prefix = self.sanitize_prefix(prefix) |
| for optkey, prefix_mapping in BUILTIN_DIR_NOPREFIX_OPTIONS.items(): |
| valobj = self.options[optkey] |
| if prefix in prefix_mapping: |
| new_value = prefix_mapping[prefix] |
| else: |
| _v = BUILTIN_OPTIONS[optkey].default |
| assert isinstance(_v, str), 'for mypy' |
| new_value = _v |
| valobj.set_value(new_value) |
| self.options[OptionKey('prefix')].set_value(prefix) |
| |
| def initialize_from_top_level_project_call(self, |
| project_default_options_in: T.Union[T.List[str], OptionStringLikeDict], |
| cmd_line_options_in: T.Union[T.List[str], OptionStringLikeDict], |
| native_file_options_in: T.Union[T.List[str], OptionStringLikeDict]) -> None: |
| first_invocation = True |
| (project_default_options, cmd_line_options, native_file_options) = self.first_handle_prefix(project_default_options_in, |
| cmd_line_options_in, |
| native_file_options_in) |
| if isinstance(project_default_options, str): |
| project_default_options = [project_default_options] |
| if isinstance(project_default_options, list): |
| project_default_options = self.optlist2optdict(project_default_options) # type: ignore [assignment] |
| if project_default_options is None: |
| project_default_options = {} |
| assert isinstance(native_file_options, dict) |
| for keystr, valstr in native_file_options.items(): |
| if isinstance(keystr, str): |
| # FIXME, standardise on Key or string. |
| key = OptionKey.from_string(keystr) |
| else: |
| key = keystr |
| if key.subproject is not None: |
| #self.pending_project_options[key] = valstr |
| augstr = str(key) |
| self.augments[augstr] = valstr |
| elif key in self.options: |
| self.set_option(key, valstr, first_invocation) |
| else: |
| proj_key = key.as_root() |
| if proj_key in self.options: |
| self.options[proj_key].set_value(valstr) |
| else: |
| self.pending_project_options[key] = valstr |
| assert isinstance(project_default_options, dict) |
| for keystr, valstr in project_default_options.items(): |
| # Ths is complicated by the fact that a string can have two meanings: |
| # |
| # default_options: 'foo=bar' |
| # |
| # can be either |
| # |
| # A) a system option in which case the subproject is None |
| # B) a project option, in which case the subproject is '' (this method is only called from top level) |
| # |
| # The key parsing function can not handle the difference between the two |
| # and defaults to A. |
| assert isinstance(keystr, str) |
| key = OptionKey.from_string(keystr) |
| # Due to backwards compatibility we ignore all cross options when building |
| # natively. |
| if not self.is_cross and key.is_for_build(): |
| continue |
| if key.subproject is not None: |
| self.pending_project_options[key] = valstr |
| elif key in self.options: |
| self.set_option(key, valstr, first_invocation) |
| else: |
| # Setting a project option with default_options. |
| # Argubly this should be a hard error, the default |
| # value of project option should be set in the option |
| # file, not in the project call. |
| proj_key = key.as_root() |
| if self.is_project_option(proj_key): |
| self.set_option(proj_key, valstr) |
| else: |
| self.pending_project_options[key] = valstr |
| assert isinstance(cmd_line_options, dict) |
| for keystr, valstr in cmd_line_options.items(): |
| if isinstance(keystr, str): |
| key = OptionKey.from_string(keystr) |
| else: |
| key = keystr |
| # Due to backwards compatibility we ignore all cross options when building |
| # natively. |
| if not self.is_cross and key.is_for_build(): |
| continue |
| if key in self.options: |
| self.set_option(key, valstr, True) |
| elif key.subproject is None: |
| projectkey = key.as_root() |
| if projectkey in self.options: |
| self.options[projectkey].set_value(valstr) |
| else: |
| # Fail on unknown options that we can know must |
| # exist at this point in time. Subproject and compiler |
| # options are resolved later. |
| # |
| # Some base options (sanitizers etc) might get added later. |
| # Permitting them all is not strictly correct. |
| if not self.is_compiler_option(key) and not self.is_base_option(key): |
| raise MesonException(f'Unknown options: "{keystr}"') |
| self.pending_project_options[key] = valstr |
| else: |
| self.pending_project_options[key] = valstr |
| |
| def hacky_mchackface_back_to_list(self, optdict: T.Dict[str, str]) -> T.List[str]: |
| if isinstance(optdict, dict): |
| return [f'{k}={v}' for k, v in optdict.items()] |
| return optdict |
| |
| def initialize_from_subproject_call(self, |
| subproject: str, |
| spcall_default_options: T.Union[T.List[str], OptionStringLikeDict], |
| project_default_options: T.Union[T.List[str], OptionStringLikeDict], |
| cmd_line_options: T.Union[T.List[str], OptionStringLikeDict]) -> None: |
| is_first_invocation = True |
| spcall_default_options = self.hacky_mchackface_back_to_list(spcall_default_options) # type: ignore [arg-type] |
| project_default_options = self.hacky_mchackface_back_to_list(project_default_options) # type: ignore [arg-type] |
| if isinstance(spcall_default_options, str): |
| spcall_default_options = [spcall_default_options] |
| for o in itertools.chain(project_default_options, spcall_default_options): |
| keystr, valstr = o.split('=', 1) |
| key = OptionKey.from_string(keystr) |
| assert key.subproject is None |
| key = key.evolve(subproject=subproject) |
| # If the key points to a project option, set the value from that. |
| # Otherwise set an augment. |
| if key in self.project_options: |
| self.set_option(key, valstr, is_first_invocation) |
| else: |
| self.pending_project_options.pop(key, None) |
| aug_str = f'{subproject}:{keystr}' |
| self.augments[aug_str] = valstr |
| # Check for pending options |
| assert isinstance(cmd_line_options, dict) |
| for key, valstr in cmd_line_options.items(): # type: ignore [assignment] |
| if not isinstance(key, OptionKey): |
| key = OptionKey.from_string(key) |
| if key.subproject != subproject: |
| continue |
| self.pending_project_options.pop(key, None) |
| if key in self.options: |
| self.set_option(key, valstr, is_first_invocation) |
| else: |
| self.augments[str(key)] = valstr |
