The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1266 lines
54 KiB
1266 lines
54 KiB
# 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. |
|
# |
|
# Pip requires that RCs are named like this: '0.1.0.rc1' |
|
# But the corresponding Git tag needs to be '0.1.0rc1' |
|
version = '0.61.99' |
|
|
|
backendlist = ['ninja', 'vs', 'vs2010', 'vs2012', 'vs2013', 'vs2015', 'vs2017', 'vs2019', 'vs2022', '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'"{value}" 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, 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 = PurePath(value) |
|
except TypeError: |
|
return value |
|
if option.name.endswith('dir') and value.is_absolute() and \ |
|
option not in BULITIN_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 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('install_env', module='python'), |
|
BuiltinOption(UserComboOption, 'Which python environment to install to', 'prefix', choices=['auto', 'prefix', 'system', 'venv'])), |
|
(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, |
|
}
|
|
|