| # Copyright 2012-2021 The Meson development team |
| |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| from . import mlog, mparser |
| import pickle, os, uuid |
| import sys |
| from itertools import chain |
| from pathlib import PurePath |
| from collections import OrderedDict |
| from .mesonlib import ( |
| HoldableObject, |
| MesonException, EnvironmentException, MachineChoice, PerMachine, |
| PerMachineDefaultable, default_libdir, default_libexecdir, |
| default_prefix, split_args, OptionKey, OptionType, stringlistify, |
| ) |
| from .wrap import WrapMode |
| import ast |
| import argparse |
| import configparser |
| import enum |
| import shlex |
| import typing as T |
| |
| if T.TYPE_CHECKING: |
| from . import dependencies |
| from .compilers.compilers import Compiler, CompileResult |
| from .environment import Environment |
| from .mesonlib import OptionOverrideProxy, FileOrString |
| from .cmake.traceparser import CMakeCacheEntry |
| |
| OptionDictType = T.Union[T.Dict[str, 'UserOption[T.Any]'], OptionOverrideProxy] |
| KeyedOptionDictType = T.Union[T.Dict['OptionKey', 'UserOption[T.Any]'], OptionOverrideProxy] |
| CompilerCheckCacheKey = T.Tuple[T.Tuple[str, ...], str, FileOrString, T.Tuple[str, ...], str] |
| |
| # Check major_versions_differ() if changing versioning scheme. |
| version = '0.59.99' |
| backendlist = ['ninja', 'vs', 'vs2010', 'vs2012', 'vs2013', 'vs2015', 'vs2017', 'vs2019', 'xcode'] |
| |
| default_yielding = False |
| |
| # Can't bind this near the class method it seems, sadly. |
| _T = T.TypeVar('_T') |
| |
| |
| class MesonVersionMismatchException(MesonException): |
| '''Build directory generated with Meson version is incompatible with current version''' |
| def __init__(self, old_version: str, current_version: str) -> None: |
| super().__init__(f'Build directory has been generated with Meson version {old_version}, ' |
| f'which is incompatible with the current version {current_version}.') |
| self.old_version = old_version |
| self.current_version = current_version |
| |
| |
| class UserOption(T.Generic[_T], HoldableObject): |
| def __init__(self, description: str, choices: T.Optional[T.Union[str, T.List[_T]]], yielding: T.Optional[bool]): |
| super().__init__() |
| self.choices = choices |
| self.description = description |
| if yielding is None: |
| yielding = default_yielding |
| if not isinstance(yielding, bool): |
| raise MesonException('Value of "yielding" must be a boolean.') |
| self.yielding = yielding |
| self.deprecated: T.Union[bool, T.Dict[str, str], T.List[str]] = False |
| |
| def listify(self, value: T.Any) -> T.List[T.Any]: |
| return [value] |
| |
| def printable_value(self) -> T.Union[str, int, bool, T.List[T.Union[str, int, bool]]]: |
| assert isinstance(self.value, (str, int, bool, list)) |
| return self.value |
| |
| # 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) -> None: |
| self.value = self.validate_value(newvalue) |
| |
| class UserStringOption(UserOption[str]): |
| def __init__(self, description: str, value: T.Any, yielding: T.Optional[bool] = None): |
| super().__init__(description, None, yielding) |
| self.set_value(value) |
| |
| def validate_value(self, value: T.Any) -> str: |
| if not isinstance(value, str): |
| raise MesonException('Value "%s" for string option is not a string.' % str(value)) |
| return value |
| |
| class UserBooleanOption(UserOption[bool]): |
| def __init__(self, description: str, value, yielding: T.Optional[bool] = None) -> None: |
| super().__init__(description, [True, False], yielding) |
| self.set_value(value) |
| |
| 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'Value {value} cannot be converted to a boolean') |
| if value.lower() == 'true': |
| return True |
| if value.lower() == 'false': |
| return False |
| raise MesonException('Value %s is not boolean (true or false).' % value) |
| |
| class UserIntegerOption(UserOption[int]): |
| def __init__(self, description: str, value: T.Any, yielding: T.Optional[bool] = None): |
| min_value, max_value, default_value = value |
| self.min_value = min_value |
| self.max_value = max_value |
| c = [] |
| if min_value is not None: |
| c.append('>=' + str(min_value)) |
| if max_value is not None: |
| c.append('<=' + str(max_value)) |
| choices = ', '.join(c) |
| super().__init__(description, choices, yielding) |
| self.set_value(default_value) |
| |
| def validate_value(self, value: T.Any) -> int: |
| if isinstance(value, str): |
| value = self.toint(value) |
| if not isinstance(value, int): |
| raise MesonException('New value for integer option is not an integer.') |
| if self.min_value is not None and value < self.min_value: |
| raise MesonException('New value %d is less than minimum value %d.' % (value, self.min_value)) |
| if self.max_value is not None and value > self.max_value: |
| raise MesonException('New value %d is more than maximum value %d.' % (value, self.max_value)) |
| return value |
| |
| def toint(self, valuestring: str) -> int: |
| try: |
| return int(valuestring) |
| except ValueError: |
| raise MesonException('Value string "%s" is not convertible to an integer.' % valuestring) |
| |
| 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): |
| return oct(int(self)) |
| |
| class UserUmaskOption(UserIntegerOption, UserOption[T.Union[str, OctalInt]]): |
| def __init__(self, description: str, value: T.Any, yielding: T.Optional[bool] = None): |
| super().__init__(description, (0, 0o777, value), yielding) |
| self.choices = ['preserve', '0000-0777'] |
| |
| def printable_value(self) -> str: |
| if self.value == 'preserve': |
| return self.value |
| return format(self.value, '04o') |
| |
| def validate_value(self, value: T.Any) -> T.Union[str, OctalInt]: |
| if value is None or value == 'preserve': |
| return 'preserve' |
| return OctalInt(super().validate_value(value)) |
| |
| def toint(self, valuestring: T.Union[str, OctalInt]) -> int: |
| try: |
| return int(valuestring, 8) |
| except ValueError as e: |
| raise MesonException(f'Invalid mode: {e}') |
| |
| class UserComboOption(UserOption[str]): |
| def __init__(self, description: str, choices: T.List[str], value: T.Any, yielding: T.Optional[bool] = None): |
| super().__init__(description, choices, yielding) |
| if not isinstance(self.choices, list): |
| raise MesonException('Combo choices must be an array.') |
| for i in self.choices: |
| if not isinstance(i, str): |
| raise MesonException('Combo choice elements must be strings.') |
| self.set_value(value) |
| |
| 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 combo option "{}" is not one of the choices.' |
| ' Possible choices are (as string): {}.'.format( |
| value, _type, self.description, optionsstring)) |
| return value |
| |
| class UserArrayOption(UserOption[T.List[str]]): |
| def __init__(self, description: str, value: T.Union[str, T.List[str]], split_args: bool = False, user_input: bool = False, allow_dups: bool = False, **kwargs: T.Any) -> None: |
| super().__init__(description, kwargs.get('choices', []), yielding=kwargs.get('yielding', None)) |
| self.split_args = split_args |
| self.allow_dups = allow_dups |
| self.value = self.validate_value(value, user_input=user_input) |
| |
| def listify(self, value: T.Union[str, T.List[str]], user_input: bool = True) -> T.List[str]: |
| # User input is for options defined on the command line (via -D |
| # options). Users can put their input in as a comma separated |
| # string, but for defining options in meson_options.txt the format |
| # should match that of a combo |
| if not user_input and isinstance(value, str) and not value.startswith('['): |
| raise MesonException('Value does not define an array: ' + value) |
| |
| if isinstance(value, str): |
| if value.startswith('['): |
| try: |
| newvalue = ast.literal_eval(value) |
| except ValueError: |
| raise MesonException(f'malformed option {value}') |
| elif value == '': |
| newvalue = [] |
| else: |
| if self.split_args: |
| newvalue = split_args(value) |
| else: |
| newvalue = [v.strip() for v in value.split(',')] |
| elif isinstance(value, list): |
| newvalue = value |
| else: |
| raise MesonException(f'"{newvalue}" should be a string array, but it is not') |
| return newvalue |
| |
| def validate_value(self, value: T.Union[str, T.List[str]], user_input: bool = True) -> T.List[str]: |
| newvalue = self.listify(value, user_input) |
| |
| 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 the future.' |
| mlog.deprecation(msg) |
| for i in newvalue: |
| if not isinstance(i, str): |
| raise MesonException(f'String array element "{newvalue!s}" is not a string.') |
| if self.choices: |
| bad = [x for x in newvalue if x not in self.choices] |
| if bad: |
| raise MesonException('Options "{}" are not in allowed choices: "{}"'.format( |
| ', '.join(bad), ', '.join(self.choices))) |
| return newvalue |
| |
| 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) |
| |
| |
| class UserFeatureOption(UserComboOption): |
| static_choices = ['enabled', 'disabled', 'auto'] |
| |
| def __init__(self, description: str, value: T.Any, yielding: T.Optional[bool] = None): |
| super().__init__(description, self.static_choices, value, yielding) |
| self.name: T.Optional[str] = None # TODO: Refactor options to all store their name |
| |
| 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' |
| |
| if T.TYPE_CHECKING: |
| from .dependencies.detect import TV_DepID |
| |
| |
| class DependencyCacheType(enum.Enum): |
| |
| OTHER = 0 |
| PKG_CONFIG = 1 |
| CMAKE = 2 |
| |
| @classmethod |
| def from_type(cls, dep: 'dependencies.Dependency') -> 'DependencyCacheType': |
| from . import dependencies |
| # As more types gain search overrides they'll need to be added here |
| if isinstance(dep, dependencies.PkgConfigDependency): |
| return cls.PKG_CONFIG |
| if isinstance(dep, dependencies.CMakeDependency): |
| return cls.CMAKE |
| return cls.OTHER |
| |
| |
| class DependencySubCache: |
| |
| def __init__(self, type_: DependencyCacheType): |
| self.types = [type_] |
| self.__cache: T.Dict[T.Tuple[str, ...], 'dependencies.Dependency'] = {} |
| |
| def __getitem__(self, key: T.Tuple[str, ...]) -> 'dependencies.Dependency': |
| return self.__cache[key] |
| |
| def __setitem__(self, key: T.Tuple[str, ...], value: 'dependencies.Dependency') -> None: |
| self.__cache[key] = value |
| |
| def __contains__(self, key: T.Tuple[str, ...]) -> bool: |
| return key in self.__cache |
| |
| def values(self) -> T.Iterable['dependencies.Dependency']: |
| return self.__cache.values() |
| |
| |
| class DependencyCache: |
| |
| """Class that stores a cache of dependencies. |
| |
| This class is meant to encapsulate the fact that we need multiple keys to |
| successfully lookup by providing a simple get/put interface. |
| """ |
| |
| def __init__(self, builtins: 'KeyedOptionDictType', for_machine: MachineChoice): |
| self.__cache = OrderedDict() # type: T.MutableMapping[TV_DepID, DependencySubCache] |
| self.__builtins = builtins |
| self.__pkg_conf_key = OptionKey('pkg_config_path', machine=for_machine) |
| self.__cmake_key = OptionKey('cmake_prefix_path', machine=for_machine) |
| |
| def __calculate_subkey(self, type_: DependencyCacheType) -> T.Tuple[str, ...]: |
| data: T.Dict[str, T.List[str]] = { |
| DependencyCacheType.PKG_CONFIG: stringlistify(self.__builtins[self.__pkg_conf_key].value), |
| DependencyCacheType.CMAKE: stringlistify(self.__builtins[self.__cmake_key].value), |
| DependencyCacheType.OTHER: [], |
| } |
| assert type_ in data, 'Someone forgot to update subkey calculations for a new type' |
| return tuple(data[type_]) |
| |
| def __iter__(self) -> T.Iterator['TV_DepID']: |
| return self.keys() |
| |
| def put(self, key: 'TV_DepID', dep: 'dependencies.Dependency') -> None: |
| t = DependencyCacheType.from_type(dep) |
| if key not in self.__cache: |
| self.__cache[key] = DependencySubCache(t) |
| subkey = self.__calculate_subkey(t) |
| self.__cache[key][subkey] = dep |
| |
| def get(self, key: 'TV_DepID') -> T.Optional['dependencies.Dependency']: |
| """Get a value from the cache. |
| |
| If there is no cache entry then None will be returned. |
| """ |
| try: |
| val = self.__cache[key] |
| except KeyError: |
| return None |
| |
| for t in val.types: |
| subkey = self.__calculate_subkey(t) |
| try: |
| return val[subkey] |
| except KeyError: |
| pass |
| return None |
| |
| def values(self) -> T.Iterator['dependencies.Dependency']: |
| for c in self.__cache.values(): |
| yield from c.values() |
| |
| def keys(self) -> T.Iterator['TV_DepID']: |
| return iter(self.__cache.keys()) |
| |
| def items(self) -> T.Iterator[T.Tuple['TV_DepID', T.List['dependencies.Dependency']]]: |
| for k, v in self.__cache.items(): |
| vs = [] |
| for t in v.types: |
| subkey = self.__calculate_subkey(t) |
| if subkey in v: |
| vs.append(v[subkey]) |
| yield k, vs |
| |
| def clear(self) -> None: |
| self.__cache.clear() |
| |
| |
| class CMakeStateCache: |
| """Class that stores internal CMake compiler states. |
| |
| This cache is used to reduce the startup overhead of CMake by caching |
| all internal CMake compiler variables. |
| """ |
| |
| def __init__(self) -> None: |
| self.__cache: T.Dict[str, T.Dict[str, T.List[str]]] = {} |
| self.cmake_cache: T.Dict[str, 'CMakeCacheEntry'] = {} |
| |
| def __iter__(self) -> T.Iterator[T.Tuple[str, T.Dict[str, T.List[str]]]]: |
| return iter(self.__cache.items()) |
| |
| def items(self) -> T.Iterator[T.Tuple[str, T.Dict[str, T.List[str]]]]: |
| return iter(self.__cache.items()) |
| |
| def update(self, language: str, variables: T.Dict[str, T.List[str]]): |
| if language not in self.__cache: |
| self.__cache[language] = {} |
| self.__cache[language].update(variables) |
| |
| @property |
| def languages(self) -> T.Set[str]: |
| return set(self.__cache.keys()) |
| |
| |
| # Can't bind this near the class method it seems, sadly. |
| _V = T.TypeVar('_V') |
| |
| # This class contains all data that must persist over multiple |
| # invocations of Meson. It is roughly the same thing as |
| # cmakecache. |
| |
| class CoreData: |
| |
| def __init__(self, options: argparse.Namespace, scratch_dir: str, meson_command: T.List[str]): |
| self.lang_guids = { |
| 'default': '8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942', |
| 'c': '8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942', |
| 'cpp': '8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942', |
| 'test': '3AC096D0-A1C2-E12C-1390-A8335801FDAB', |
| 'directory': '2150E333-8FDC-42A3-9474-1A3956D46DE8', |
| } |
| self.test_guid = str(uuid.uuid4()).upper() |
| self.regen_guid = str(uuid.uuid4()).upper() |
| self.install_guid = str(uuid.uuid4()).upper() |
| self.meson_command = meson_command |
| self.target_guids = {} |
| self.version = version |
| self.options: 'KeyedOptionDictType' = {} |
| self.cross_files = self.__load_config_files(options, scratch_dir, 'cross') |
| self.compilers = PerMachine(OrderedDict(), OrderedDict()) # type: PerMachine[T.Dict[str, Compiler]] |
| |
| # Set of subprojects that have already been initialized once, this is |
| # required to be stored and reloaded with the coredata, as we don't |
| # want to overwrite options for such subprojects. |
| self.initialized_subprojects: T.Set[str] = set() |
| |
| # For host == build configuraitons these caches should be the same. |
| self.deps: PerMachine[DependencyCache] = PerMachineDefaultable.default( |
| self.is_cross_build(), |
| DependencyCache(self.options, MachineChoice.BUILD), |
| DependencyCache(self.options, MachineChoice.HOST)) |
| |
| self.compiler_check_cache: T.Dict['CompilerCheckCacheKey', 'CompileResult'] = OrderedDict() |
| |
| # CMake cache |
| self.cmake_cache: PerMachine[CMakeStateCache] = PerMachine(CMakeStateCache(), CMakeStateCache()) |
| |
| # Only to print a warning if it changes between Meson invocations. |
| self.config_files = self.__load_config_files(options, scratch_dir, 'native') |
| self.builtin_options_libdir_cross_fixup() |
| self.init_builtins('') |
| |
| @staticmethod |
| def __load_config_files(options: argparse.Namespace, scratch_dir: str, ftype: str) -> T.List[str]: |
| # Need to try and make the passed filenames absolute because when the |
| # files are parsed later we'll have chdir()d. |
| if ftype == 'cross': |
| filenames = options.cross_file |
| else: |
| filenames = options.native_file |
| |
| if not filenames: |
| return [] |
| |
| found_invalid = [] # type: T.List[str] |
| missing = [] # type: T.List[str] |
| real = [] # type: T.List[str] |
| for i, f in enumerate(filenames): |
| f = os.path.expanduser(os.path.expandvars(f)) |
| if os.path.exists(f): |
| if os.path.isfile(f): |
| real.append(os.path.abspath(f)) |
| continue |
| elif os.path.isdir(f): |
| found_invalid.append(os.path.abspath(f)) |
| else: |
| # in this case we've been passed some kind of pipe, copy |
| # the contents of that file into the meson private (scratch) |
| # directory so that it can be re-read when wiping/reconfiguring |
| copy = os.path.join(scratch_dir, f'{uuid.uuid4()}.{ftype}.ini') |
| with open(f, encoding='utf-8') as rf: |
| with open(copy, 'w', encoding='utf-8') as wf: |
| wf.write(rf.read()) |
| real.append(copy) |
| |
| # Also replace the command line argument, as the pipe |
| # probably won't exist on reconfigure |
| filenames[i] = copy |
| continue |
| if sys.platform != 'win32': |
| paths = [ |
| os.environ.get('XDG_DATA_HOME', os.path.expanduser('~/.local/share')), |
| ] + os.environ.get('XDG_DATA_DIRS', '/usr/local/share:/usr/share').split(':') |
| for path in paths: |
| path_to_try = os.path.join(path, 'meson', ftype, f) |
| if os.path.isfile(path_to_try): |
| real.append(path_to_try) |
| break |
| else: |
| missing.append(f) |
| else: |
| missing.append(f) |
| |
| if missing: |
| if found_invalid: |
| mlog.log('Found invalid candidates for', ftype, 'file:', *found_invalid) |
| mlog.log('Could not find any valid candidate for', ftype, 'files:', *missing) |
| raise MesonException(f'Cannot find specified {ftype} file: {f}') |
| return real |
| |
| def builtin_options_libdir_cross_fixup(self): |
| # By default set libdir to "lib" when cross compiling since |
| # getting the "system default" is always wrong on multiarch |
| # platforms as it gets a value like lib/x86_64-linux-gnu. |
| if self.cross_files: |
| BUILTIN_OPTIONS[OptionKey('libdir')].default = 'lib' |
| |
| def sanitize_prefix(self, prefix): |
| 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 and the value is an |
| absolute path, check that it resides within prefix and return the value |
| as a path relative to the prefix. |
| |
| This way everyone can do f.ex, get_option('libdir') and be sure to get |
| the library directory relative to prefix. |
| |
| .as_posix() keeps the posix-like file separators Meson uses. |
| ''' |
| try: |
| value = PurePath(value) |
| except TypeError: |
| return value |
| if option.name.endswith('dir') and value.is_absolute() and \ |
| option not in BULITIN_DIR_NOPREFIX_OPTIONS: |
| # Value must be a subdir of the prefix |
| # commonpath will always return a path in the native format, so we |
| # must use pathlib.PurePath to do the same conversion before |
| # comparing. |
| msg = ('The value of the \'{!s}\' option is \'{!s}\' which must be a ' |
| 'subdir of the prefix {!r}.\nNote that if you pass a ' |
| 'relative path, it is assumed to be a subdir of prefix.') |
| # os.path.commonpath doesn't understand case-insensitive filesystems, |
| # but PurePath().relative_to() does. |
| try: |
| value = value.relative_to(prefix) |
| except ValueError: |
| raise MesonException(msg.format(option, value, prefix)) |
| if '..' in str(value): |
| raise MesonException(msg.format(option, value, prefix)) |
| return value.as_posix() |
| |
| def init_builtins(self, subproject: str) -> None: |
| # Create builtin options with default values |
| for key, opt in BUILTIN_OPTIONS.items(): |
| self.add_builtin_option(self.options, key.evolve(subproject=subproject), opt) |
| for for_machine in iter(MachineChoice): |
| for key, opt in BUILTIN_OPTIONS_PER_MACHINE.items(): |
| self.add_builtin_option(self.options, key.evolve(subproject=subproject, machine=for_machine), opt) |
| |
| @staticmethod |
| def add_builtin_option(opts_map: 'KeyedOptionDictType', key: OptionKey, |
| opt: 'BuiltinOption') -> None: |
| if key.subproject: |
| if opt.yielding: |
| # This option is global and not per-subproject |
| return |
| value = opts_map[key.as_root()].value |
| else: |
| value = None |
| opts_map[key] = opt.init_option(key, value, default_prefix()) |
| |
| def init_backend_options(self, backend_name: str) -> None: |
| if backend_name == 'ninja': |
| self.options[OptionKey('backend_max_links')] = UserIntegerOption( |
| 'Maximum number of linker processes to run or 0 for no ' |
| 'limit', |
| (0, None, 0)) |
| elif backend_name.startswith('vs'): |
| self.options[OptionKey('backend_startup_project')] = UserStringOption( |
| 'Default project to execute in Visual Studio', |
| '') |
| |
| def get_option(self, key: OptionKey) -> T.Union[str, int, bool, WrapMode]: |
| try: |
| v = self.options[key].value |
| if key.name == 'wrap_mode': |
| return WrapMode[v] |
| return v |
| except KeyError: |
| pass |
| |
| try: |
| v = self.options[key.as_root()] |
| if v.yielding: |
| if key.name == 'wrap_mode': |
| return WrapMode[v.value] |
| return v.value |
| except KeyError: |
| pass |
| |
| raise MesonException(f'Tried to get unknown builtin option {str(key)}') |
| |
| def set_option(self, key: OptionKey, value) -> None: |
| if key.is_builtin(): |
| if key.name == 'prefix': |
| value = self.sanitize_prefix(value) |
| else: |
| prefix = self.options[OptionKey('prefix')].value |
| value = self.sanitize_dir_option_value(prefix, key, value) |
| |
| try: |
| opt = self.options[key] |
| except KeyError: |
| raise MesonException(f'Tried to set unknown builtin option {str(key)}') |
| |
| if opt.deprecated is True: |
| mlog.deprecation(f'Option {key.name!r} is deprecated') |
| elif isinstance(opt.deprecated, list): |
| for v in opt.listify(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): |
| 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 |
| newvalue = [replace(v) for v in opt.listify(value)] |
| value = ','.join(newvalue) |
| |
| opt.set_value(value) |
| |
| if key.name == 'buildtype': |
| self._set_others_from_buildtype(value) |
| elif key.name in {'wrap_mode', 'force_fallback_for'}: |
| # We could have the system dependency cached for a dependency that |
| # is now forced to use subproject fallback. We probably could have |
| # more fine grained cache invalidation, but better be safe. |
| self.clear_deps_cache() |
| |
| def clear_deps_cache(self): |
| self.deps.host.clear() |
| self.deps.build.clear() |
| |
| def get_nondefault_buildtype_args(self): |
| result= [] |
| value = self.options[OptionKey('buildtype')].value |
| if value == 'plain': |
| opt = '0' |
| debug = False |
| elif value == 'debug': |
| opt = '0' |
| debug = True |
| elif value == 'debugoptimized': |
| opt = '2' |
| debug = True |
| elif value == 'release': |
| opt = '3' |
| debug = False |
| elif value == 'minsize': |
| opt = 's' |
| debug = True |
| else: |
| assert value == 'custom' |
| return [] |
| actual_opt = self.options[OptionKey('optimization')].value |
| actual_debug = self.options[OptionKey('debug')].value |
| if actual_opt != opt: |
| result.append(('optimization', actual_opt, opt)) |
| if actual_debug != debug: |
| result.append(('debug', actual_debug, debug)) |
| return result |
| |
| def _set_others_from_buildtype(self, value: str) -> None: |
| if value == 'plain': |
| opt = '0' |
| debug = False |
| elif value == 'debug': |
| opt = '0' |
| debug = True |
| elif value == 'debugoptimized': |
| opt = '2' |
| debug = True |
| elif value == 'release': |
| opt = '3' |
| debug = False |
| elif value == 'minsize': |
| opt = 's' |
| debug = True |
| else: |
| assert value == 'custom' |
| return |
| self.options[OptionKey('optimization')].set_value(opt) |
| self.options[OptionKey('debug')].set_value(debug) |
| |
| @staticmethod |
| def is_per_machine_option(optname: OptionKey) -> bool: |
| if optname.name in BUILTIN_OPTIONS_PER_MACHINE: |
| return True |
| return optname.lang is not None |
| |
| def validate_option_value(self, option_name: OptionKey, override_value): |
| try: |
| opt = self.options[option_name] |
| except KeyError: |
| raise MesonException(f'Tried to validate unknown option {str(option_name)}') |
| try: |
| return opt.validate_value(override_value) |
| except MesonException as e: |
| raise type(e)(('Validation failed for option %s: ' % option_name) + str(e)) \ |
| .with_traceback(sys.exc_info()[2]) |
| |
| def get_external_args(self, for_machine: MachineChoice, lang: str) -> T.Union[str, T.List[str]]: |
| return self.options[OptionKey('args', machine=for_machine, lang=lang)].value |
| |
| def get_external_link_args(self, for_machine: MachineChoice, lang: str) -> T.Union[str, T.List[str]]: |
| return self.options[OptionKey('link_args', machine=for_machine, lang=lang)].value |
| |
| def update_project_options(self, options: 'KeyedOptionDictType') -> None: |
| for key, value in options.items(): |
| if not key.is_project(): |
| continue |
| if key not in self.options: |
| self.options[key] = value |
| continue |
| |
| oldval = self.options[key] |
| if type(oldval) != type(value): |
| self.options[key] = value |
| elif oldval.choices != value.choices: |
| # If the choices have changed, use the new value, but attempt |
| # to keep the old options. If they are not valid keep the new |
| # defaults but warn. |
| self.options[key] = value |
| try: |
| value.set_value(oldval.value) |
| except MesonException: |
| mlog.warning(f'Old value(s) of {key} are no longer valid, resetting to default ({value.value}).') |
| |
| def is_cross_build(self, when_building_for: MachineChoice = MachineChoice.HOST) -> bool: |
| if when_building_for == MachineChoice.BUILD: |
| return False |
| return len(self.cross_files) > 0 |
| |
| def copy_build_options_from_regular_ones(self) -> None: |
| assert not self.is_cross_build() |
| for k in BUILTIN_OPTIONS_PER_MACHINE: |
| o = self.options[k] |
| self.options[k.as_build()].set_value(o.value) |
| for bk, bv in self.options.items(): |
| if bk.machine is MachineChoice.BUILD: |
| hk = bk.as_host() |
| try: |
| hv = self.options[hk] |
| bv.set_value(hv.value) |
| except KeyError: |
| continue |
| |
| def set_options(self, options: T.Dict[OptionKey, T.Any], subproject: str = '') -> None: |
| if not self.is_cross_build(): |
| options = {k: v for k, v in options.items() if k.machine is not MachineChoice.BUILD} |
| # Set prefix first because it's needed to sanitize other options |
| pfk = OptionKey('prefix') |
| if pfk in options: |
| prefix = self.sanitize_prefix(options[pfk]) |
| self.options[OptionKey('prefix')].set_value(prefix) |
| for key in BULITIN_DIR_NOPREFIX_OPTIONS: |
| if key not in options: |
| self.options[key].set_value(BUILTIN_OPTIONS[key].prefixed_default(key, prefix)) |
| |
| unknown_options: T.List[OptionKey] = [] |
| for k, v in options.items(): |
| if k == pfk: |
| continue |
| elif k in self.options: |
| self.set_option(k, v) |
| elif k.machine != MachineChoice.BUILD: |
| unknown_options.append(k) |
| if unknown_options: |
| unknown_options_str = ', '.join(sorted(str(s) for s in unknown_options)) |
| sub = f'In subproject {subproject}: ' if subproject else '' |
| raise MesonException(f'{sub}Unknown options: "{unknown_options_str}"') |
| |
| if not self.is_cross_build(): |
| self.copy_build_options_from_regular_ones() |
| |
| def set_default_options(self, default_options: T.MutableMapping[OptionKey, str], subproject: str, env: 'Environment') -> None: |
| # Preserve order: if env.options has 'buildtype' it must come after |
| # 'optimization' if it is in default_options. |
| options: T.MutableMapping[OptionKey, T.Any] |
| if not subproject: |
| options = OrderedDict(default_options) |
| options.update(env.options) |
| env.options = options |
| |
| # Create a subset of options, keeping only project and builtin |
| # options for this subproject. |
| # Language and backend specific options will be set later when adding |
| # languages and setting the backend (builtin options must be set first |
| # to know which backend we'll use). |
| options = OrderedDict() |
| |
| for k, v in chain(default_options.items(), env.options.items()): |
| # If this is a subproject, don't use other subproject options |
| if k.subproject and k.subproject != subproject: |
| continue |
| # If the option is a builtin and is yielding then it's not allowed per subproject. |
| # |
| # Always test this using the HOST machine, as many builtin options |
| # are not valid for the BUILD machine, but the yielding value does |
| # not differ between them even when they are valid for both. |
| if subproject and k.is_builtin() and self.options[k.evolve(subproject='', machine=MachineChoice.HOST)].yielding: |
| continue |
| # Skip base, compiler, and backend options, they are handled when |
| # adding languages and setting backend. |
| if k.type in {OptionType.COMPILER, OptionType.BACKEND, OptionType.BASE}: |
| continue |
| options[k] = v |
| |
| self.set_options(options, subproject=subproject) |
| |
| def add_compiler_options(self, options: 'KeyedOptionDictType', lang: str, for_machine: MachineChoice, |
| env: 'Environment') -> None: |
| for k, o in options.items(): |
| value = env.options.get(k) |
| if value is not None: |
| o.set_value(value) |
| self.options.setdefault(k, o) |
| |
| def add_lang_args(self, lang: str, comp: T.Type['Compiler'], |
| for_machine: MachineChoice, env: 'Environment') -> None: |
| """Add global language arguments that are needed before compiler/linker detection.""" |
| from .compilers import compilers |
| # These options are all new at this point, because the compiler is |
| # responsible for adding its own options, thus calling |
| # `self.options.update()`` is perfectly safe. |
| self.options.update(compilers.get_global_options(lang, comp, for_machine, env)) |
| |
| def process_new_compiler(self, lang: str, comp: 'Compiler', env: 'Environment') -> None: |
| from . import compilers |
| |
| self.compilers[comp.for_machine][lang] = comp |
| self.add_compiler_options(comp.get_options(), lang, comp.for_machine, env) |
| |
| enabled_opts: T.List[OptionKey] = [] |
| for key in comp.base_options: |
| if key in self.options: |
| continue |
| oobj = compilers.base_options[key] |
| if key in env.options: |
| oobj.set_value(env.options[key]) |
| enabled_opts.append(key) |
| self.options[key] = oobj |
| self.emit_base_options_warnings(enabled_opts) |
| |
| def emit_base_options_warnings(self, enabled_opts: T.List[OptionKey]) -> None: |
| if OptionKey('b_bitcode') in enabled_opts: |
| mlog.warning('Base option \'b_bitcode\' is enabled, which is incompatible with many linker options. Incompatible options such as \'b_asneeded\' have been disabled.', fatal=False) |
| mlog.warning('Please see https://mesonbuild.com/Builtin-options.html#Notes_about_Apple_Bitcode_support for more details.', fatal=False) |
| |
| class CmdLineFileParser(configparser.ConfigParser): |
| def __init__(self) -> None: |
| # We don't want ':' as key delimiter, otherwise it would break when |
| # storing subproject options like "subproject:option=value" |
| super().__init__(delimiters=['='], interpolation=None) |
| |
| def optionxform(self, option: str) -> str: |
| # Don't call str.lower() on keys |
| return option |
| |
| class MachineFileParser(): |
| def __init__(self, filenames: T.List[str]) -> None: |
| self.parser = CmdLineFileParser() |
| self.constants = {'True': True, 'False': False} |
| self.sections = {} |
| |
| self.parser.read(filenames) |
| |
| # Parse [constants] first so they can be used in other sections |
| if self.parser.has_section('constants'): |
| self.constants.update(self._parse_section('constants')) |
| |
| for s in self.parser.sections(): |
| if s == 'constants': |
| continue |
| self.sections[s] = self._parse_section(s) |
| |
| def _parse_section(self, s): |
| self.scope = self.constants.copy() |
| section = {} |
| for entry, value in self.parser.items(s): |
| if ' ' in entry or '\t' in entry or "'" in entry or '"' in entry: |
| raise EnvironmentException(f'Malformed variable name {entry!r} in machine file.') |
| # Windows paths... |
| value = value.replace('\\', '\\\\') |
| try: |
| ast = mparser.Parser(value, 'machinefile').parse() |
| res = self._evaluate_statement(ast.lines[0]) |
| except MesonException: |
| raise EnvironmentException(f'Malformed value in machine file variable {entry!r}.') |
| except KeyError as e: |
| raise EnvironmentException(f'Undefined constant {e.args[0]!r} in machine file variable {entry!r}.') |
| section[entry] = res |
| self.scope[entry] = res |
| return section |
| |
| def _evaluate_statement(self, node): |
| if isinstance(node, (mparser.StringNode)): |
| return node.value |
| elif isinstance(node, mparser.BooleanNode): |
| return node.value |
| elif isinstance(node, mparser.NumberNode): |
| return node.value |
| elif isinstance(node, mparser.ArrayNode): |
| return [self._evaluate_statement(arg) for arg in node.args.arguments] |
| elif isinstance(node, mparser.IdNode): |
| return self.scope[node.value] |
| elif isinstance(node, mparser.ArithmeticNode): |
| l = self._evaluate_statement(node.left) |
| r = self._evaluate_statement(node.right) |
| if node.operation == 'add': |
| if (isinstance(l, str) and isinstance(r, str)) or \ |
| (isinstance(l, list) and isinstance(r, list)): |
| return l + r |
| elif node.operation == 'div': |
| if isinstance(l, str) and isinstance(r, str): |
| return os.path.join(l, r) |
| raise EnvironmentException('Unsupported node type') |
| |
| def parse_machine_files(filenames): |
| parser = MachineFileParser(filenames) |
| return parser.sections |
| |
| def get_cmd_line_file(build_dir: str) -> str: |
| return os.path.join(build_dir, 'meson-private', 'cmd_line.txt') |
| |
| def read_cmd_line_file(build_dir: str, options: argparse.Namespace) -> None: |
| filename = get_cmd_line_file(build_dir) |
| if not os.path.isfile(filename): |
| return |
| |
| config = CmdLineFileParser() |
| config.read(filename) |
| |
| # Do a copy because config is not really a dict. options.cmd_line_options |
| # overrides values from the file. |
| d = {OptionKey.from_string(k): v for k, v in config['options'].items()} |
| d.update(options.cmd_line_options) |
| options.cmd_line_options = d |
| |
| properties = config['properties'] |
| if not options.cross_file: |
| options.cross_file = ast.literal_eval(properties.get('cross_file', '[]')) |
| if not options.native_file: |
| # This will be a string in the form: "['first', 'second', ...]", use |
| # literal_eval to get it into the list of strings. |
| options.native_file = ast.literal_eval(properties.get('native_file', '[]')) |
| |
| def write_cmd_line_file(build_dir: str, options: argparse.Namespace) -> None: |
| filename = get_cmd_line_file(build_dir) |
| config = CmdLineFileParser() |
| |
| properties = OrderedDict() |
| if options.cross_file: |
| properties['cross_file'] = options.cross_file |
| if options.native_file: |
| properties['native_file'] = options.native_file |
| |
| config['options'] = {str(k): str(v) for k, v in options.cmd_line_options.items()} |
| config['properties'] = properties |
| with open(filename, 'w', encoding='utf-8') as f: |
| config.write(f) |
| |
| def update_cmd_line_file(build_dir: str, options: argparse.Namespace): |
| filename = get_cmd_line_file(build_dir) |
| config = CmdLineFileParser() |
| config.read(filename) |
| config['options'].update({str(k): str(v) for k, v in options.cmd_line_options.items()}) |
| with open(filename, 'w', encoding='utf-8') as f: |
| config.write(f) |
| |
| def format_cmd_line_options(options: argparse.Namespace) -> str: |
| cmdline = ['-D{}={}'.format(str(k), v) for k, v in options.cmd_line_options.items()] |
| if options.cross_file: |
| cmdline += [f'--cross-file {f}' for f in options.cross_file] |
| if options.native_file: |
| cmdline += [f'--native-file {f}' for f in options.native_file] |
| return ' '.join([shlex.quote(x) for x in cmdline]) |
| |
| def major_versions_differ(v1: str, v2: str) -> bool: |
| v1_major, v1_minor = v1.rsplit('.', 1) |
| v2_major, v2_minor = v2.rsplit('.', 1) |
| # Major version differ, or one is development version but not the other. |
| return v1_major != v2_major or ('99' in {v1_minor, v2_minor} and v1_minor != v2_minor) |
| |
| def load(build_dir: str) -> CoreData: |
| filename = os.path.join(build_dir, 'meson-private', 'coredata.dat') |
| load_fail_msg = f'Coredata file {filename!r} is corrupted. Try with a fresh build tree.' |
| try: |
| with open(filename, 'rb') as f: |
| obj = pickle.load(f) |
| except (pickle.UnpicklingError, EOFError): |
| raise MesonException(load_fail_msg) |
| except (ModuleNotFoundError, AttributeError): |
| raise MesonException( |
| f"Coredata file {filename!r} references functions or classes that don't " |
| "exist. This probably means that it was generated with an old " |
| "version of meson.") |
| if not isinstance(obj, CoreData): |
| raise MesonException(load_fail_msg) |
| if major_versions_differ(obj.version, version): |
| raise MesonVersionMismatchException(obj.version, version) |
| return obj |
| |
| def save(obj: CoreData, build_dir: str) -> str: |
| filename = os.path.join(build_dir, 'meson-private', 'coredata.dat') |
| prev_filename = filename + '.prev' |
| tempfilename = filename + '~' |
| if major_versions_differ(obj.version, version): |
| raise MesonException('Fatal version mismatch corruption.') |
| if os.path.exists(filename): |
| import shutil |
| shutil.copyfile(filename, prev_filename) |
| with open(tempfilename, 'wb') as f: |
| pickle.dump(obj, f) |
| f.flush() |
| os.fsync(f.fileno()) |
| os.replace(tempfilename, filename) |
| return filename |
| |
| |
| def register_builtin_arguments(parser: argparse.ArgumentParser) -> None: |
| for n, b in BUILTIN_OPTIONS.items(): |
| b.add_to_argparse(str(n), parser, '') |
| for n, b in BUILTIN_OPTIONS_PER_MACHINE.items(): |
| b.add_to_argparse(str(n), parser, ' (just for host machine)') |
| b.add_to_argparse(str(n.as_build()), parser, ' (just for build machine)') |
| parser.add_argument('-D', action='append', dest='projectoptions', default=[], metavar="option", |
| help='Set the value of an option, can be used several times to set multiple options.') |
| |
| def create_options_dict(options: T.List[str], subproject: str = '') -> T.Dict[OptionKey, str]: |
| result: T.OrderedDict[OptionKey, str] = OrderedDict() |
| for o in options: |
| try: |
| (key, value) = o.split('=', 1) |
| except ValueError: |
| raise MesonException(f'Option {o!r} must have a value separated by equals sign.') |
| k = OptionKey.from_string(key) |
| if subproject: |
| k = k.evolve(subproject=subproject) |
| result[k] = value |
| return result |
| |
| def parse_cmd_line_options(args: argparse.Namespace) -> None: |
| args.cmd_line_options = create_options_dict(args.projectoptions) |
| |
| # Merge builtin options set with --option into the dict. |
| for key in chain( |
| BUILTIN_OPTIONS.keys(), |
| (k.as_build() for k in BUILTIN_OPTIONS_PER_MACHINE.keys()), |
| BUILTIN_OPTIONS_PER_MACHINE.keys(), |
| ): |
| name = str(key) |
| value = getattr(args, name, None) |
| if value is not None: |
| if key in args.cmd_line_options: |
| cmdline_name = BuiltinOption.argparse_name_to_arg(name) |
| raise MesonException( |
| f'Got argument {name} as both -D{name} and {cmdline_name}. Pick one.') |
| args.cmd_line_options[key] = value |
| delattr(args, name) |
| |
| |
| _U = T.TypeVar('_U', bound=UserOption[_T]) |
| |
| class BuiltinOption(T.Generic[_T, _U]): |
| |
| """Class for a builtin option type. |
| |
| There are some cases that are not fully supported yet. |
| """ |
| |
| def __init__(self, opt_type: T.Type[_U], description: str, default: T.Any, yielding: bool = True, *, |
| choices: T.Any = None): |
| self.opt_type = opt_type |
| self.description = description |
| self.default = default |
| self.choices = choices |
| self.yielding = yielding |
| |
| def init_option(self, name: 'OptionKey', value: T.Optional[T.Any], prefix: str) -> _U: |
| """Create an instance of opt_type and return it.""" |
| if value is None: |
| value = self.prefixed_default(name, prefix) |
| keywords = {'yielding': self.yielding, 'value': value} |
| if self.choices: |
| keywords['choices'] = self.choices |
| return self.opt_type(self.description, **keywords) |
| |
| def _argparse_action(self) -> T.Optional[str]: |
| # If the type is a boolean, the presence of the argument in --foo form |
| # is to enable it. Disabling happens by using -Dfoo=false, which is |
| # parsed under `args.projectoptions` and does not hit this codepath. |
| if isinstance(self.default, bool): |
| return 'store_true' |
| return None |
| |
| def _argparse_choices(self) -> T.Any: |
| if self.opt_type is UserBooleanOption: |
| return [True, False] |
| elif self.opt_type is UserFeatureOption: |
| return UserFeatureOption.static_choices |
| return self.choices |
| |
| @staticmethod |
| def argparse_name_to_arg(name: str) -> str: |
| if name == 'warning_level': |
| return '--warnlevel' |
| else: |
| return '--' + name.replace('_', '-') |
| |
| def prefixed_default(self, name: 'OptionKey', prefix: str = '') -> T.Any: |
| if self.opt_type in [UserComboOption, UserIntegerOption]: |
| return self.default |
| try: |
| return BULITIN_DIR_NOPREFIX_OPTIONS[name][prefix] |
| except KeyError: |
| pass |
| return self.default |
| |
| def add_to_argparse(self, name: str, parser: argparse.ArgumentParser, help_suffix: str) -> None: |
| kwargs = OrderedDict() |
| |
| c = self._argparse_choices() |
| b = self._argparse_action() |
| h = self.description |
| if not b: |
| h = '{} (default: {}).'.format(h.rstrip('.'), self.prefixed_default(name)) |
| else: |
| kwargs['action'] = b |
| if c and not b: |
| kwargs['choices'] = c |
| kwargs['default'] = argparse.SUPPRESS |
| kwargs['dest'] = name |
| |
| cmdline_name = self.argparse_name_to_arg(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. |
| BUILTIN_DIR_OPTIONS: 'KeyedOptionDictType' = OrderedDict([ |
| (OptionKey('prefix'), BuiltinOption(UserStringOption, 'Installation prefix', default_prefix())), |
| (OptionKey('bindir'), BuiltinOption(UserStringOption, 'Executable directory', 'bin')), |
| (OptionKey('datadir'), BuiltinOption(UserStringOption, 'Data file directory', 'share')), |
| (OptionKey('includedir'), BuiltinOption(UserStringOption, 'Header file directory', 'include')), |
| (OptionKey('infodir'), BuiltinOption(UserStringOption, 'Info page directory', 'share/info')), |
| (OptionKey('libdir'), BuiltinOption(UserStringOption, 'Library directory', default_libdir())), |
| (OptionKey('libexecdir'), BuiltinOption(UserStringOption, 'Library executable directory', default_libexecdir())), |
| (OptionKey('localedir'), BuiltinOption(UserStringOption, 'Locale data directory', 'share/locale')), |
| (OptionKey('localstatedir'), BuiltinOption(UserStringOption, 'Localstate data directory', 'var')), |
| (OptionKey('mandir'), BuiltinOption(UserStringOption, 'Manual page directory', 'share/man')), |
| (OptionKey('sbindir'), BuiltinOption(UserStringOption, 'System executable directory', 'sbin')), |
| (OptionKey('sharedstatedir'), BuiltinOption(UserStringOption, 'Architecture-independent data directory', 'com')), |
| (OptionKey('sysconfdir'), BuiltinOption(UserStringOption, 'Sysconf data directory', 'etc')), |
| ]) |
| |
| BUILTIN_CORE_OPTIONS: 'KeyedOptionDictType' = OrderedDict([ |
| (OptionKey('auto_features'), BuiltinOption(UserFeatureOption, "Override value of all 'auto' features", 'auto')), |
| (OptionKey('backend'), BuiltinOption(UserComboOption, 'Backend to use', 'ninja', choices=backendlist)), |
| (OptionKey('buildtype'), BuiltinOption(UserComboOption, 'Build type to use', 'debug', |
| choices=['plain', 'debug', 'debugoptimized', 'release', 'minsize', 'custom'])), |
| (OptionKey('debug'), BuiltinOption(UserBooleanOption, 'Debug', True)), |
| (OptionKey('default_library'), BuiltinOption(UserComboOption, 'Default library type', 'shared', choices=['shared', 'static', 'both'], |
| yielding=False)), |
| (OptionKey('errorlogs'), BuiltinOption(UserBooleanOption, "Whether to print the logs from failing tests", True)), |
| (OptionKey('install_umask'), BuiltinOption(UserUmaskOption, 'Default umask to apply on permissions of installed files', '022')), |
| (OptionKey('layout'), BuiltinOption(UserComboOption, 'Build directory layout', 'mirror', choices=['mirror', 'flat'])), |
| (OptionKey('optimization'), BuiltinOption(UserComboOption, 'Optimization level', '0', choices=['0', 'g', '1', '2', '3', 's'])), |
| (OptionKey('stdsplit'), BuiltinOption(UserBooleanOption, 'Split stdout and stderr in test logs', True)), |
| (OptionKey('strip'), BuiltinOption(UserBooleanOption, 'Strip targets on install', False)), |
| (OptionKey('unity'), BuiltinOption(UserComboOption, 'Unity build', 'off', choices=['on', 'off', 'subprojects'])), |
| (OptionKey('unity_size'), BuiltinOption(UserIntegerOption, 'Unity block size', (2, None, 4))), |
| (OptionKey('warning_level'), BuiltinOption(UserComboOption, 'Compiler warning level to use', '1', choices=['0', '1', '2', '3'], yielding=False)), |
| (OptionKey('werror'), BuiltinOption(UserBooleanOption, 'Treat warnings as errors', False, yielding=False)), |
| (OptionKey('wrap_mode'), BuiltinOption(UserComboOption, 'Wrap mode', 'default', choices=['default', 'nofallback', 'nodownload', 'forcefallback', 'nopromote'])), |
| (OptionKey('force_fallback_for'), BuiltinOption(UserArrayOption, 'Force fallback for those subprojects', [])), |
| |
| # Python module |
| (OptionKey('platlibdir', module='python'), |
| BuiltinOption(UserStringOption, 'Directory for site-specific, platform-specific files.', '')), |
| (OptionKey('purelibdir', module='python'), |
| BuiltinOption(UserStringOption, 'Directory for site-specific, non-platform-specific files.', '')), |
| ]) |
| |
| BUILTIN_OPTIONS = OrderedDict(chain(BUILTIN_DIR_OPTIONS.items(), BUILTIN_CORE_OPTIONS.items())) |
| |
| BUILTIN_OPTIONS_PER_MACHINE: 'KeyedOptionDictType' = OrderedDict([ |
| (OptionKey('pkg_config_path'), BuiltinOption(UserArrayOption, 'List of additional paths for pkg-config to search', [])), |
| (OptionKey('cmake_prefix_path'), BuiltinOption(UserArrayOption, '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. |
| BULITIN_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('platlibdir', module='python'): {}, |
| OptionKey('purelibdir', module='python'): {}, |
| } |
| |
| FORBIDDEN_TARGET_NAMES = {'clean': None, |
| 'clean-ctlist': None, |
| 'clean-gcno': None, |
| 'clean-gcda': None, |
| 'coverage': None, |
| 'coverage-text': None, |
| 'coverage-xml': None, |
| 'coverage-html': None, |
| 'phony': None, |
| 'PHONY': None, |
| 'all': None, |
| 'test': None, |
| 'benchmark': None, |
| 'install': None, |
| 'uninstall': None, |
| 'build.ninja': None, |
| 'scan-build': None, |
| 'reconfigure': None, |
| 'dist': None, |
| 'distcheck': None, |
| } |