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# SPDX-License-Identifier: Apache-2.0
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# Copyright 2012-2021 The Meson development team
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# Copyright © 2021 Intel Corporation
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import os
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import typing as T
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from .. import mesonlib
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from .. import dependencies
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from .. import build
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from .. import mlog
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from ..mesonlib import MachineChoice, OptionKey
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from ..programs import OverrideProgram, ExternalProgram
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from ..interpreter.type_checking import ENV_KW
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from ..interpreterbase import (MesonInterpreterObject, FeatureNew, FeatureDeprecated,
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typed_pos_args, noArgsFlattening, noPosargs, noKwargs,
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typed_kwargs, KwargInfo, InterpreterException)
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from .primitives import MesonVersionString
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from .type_checking import NATIVE_KW, NoneType
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if T.TYPE_CHECKING:
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from ..backend.backends import ExecutableSerialisation
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from ..compilers import Compiler
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from ..interpreterbase import TYPE_kwargs, TYPE_var
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from .interpreter import Interpreter
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from typing_extensions import TypedDict
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class FuncOverrideDependency(TypedDict):
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native: mesonlib.MachineChoice
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static: T.Optional[bool]
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class AddInstallScriptKW(TypedDict):
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skip_if_destdir: bool
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install_tag: str
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class NativeKW(TypedDict):
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native: mesonlib.MachineChoice
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class MesonMain(MesonInterpreterObject):
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def __init__(self, build: 'build.Build', interpreter: 'Interpreter'):
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super().__init__(subproject=interpreter.subproject)
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self.build = build
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self.interpreter = interpreter
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self.methods.update({'get_compiler': self.get_compiler_method,
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'is_cross_build': self.is_cross_build_method,
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'has_exe_wrapper': self.has_exe_wrapper_method,
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'can_run_host_binaries': self.can_run_host_binaries_method,
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'is_unity': self.is_unity_method,
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'is_subproject': self.is_subproject_method,
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'current_source_dir': self.current_source_dir_method,
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'current_build_dir': self.current_build_dir_method,
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'source_root': self.source_root_method,
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'build_root': self.build_root_method,
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'project_source_root': self.project_source_root_method,
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'project_build_root': self.project_build_root_method,
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'global_source_root': self.global_source_root_method,
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'global_build_root': self.global_build_root_method,
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'add_install_script': self.add_install_script_method,
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'add_postconf_script': self.add_postconf_script_method,
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'add_dist_script': self.add_dist_script_method,
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'install_dependency_manifest': self.install_dependency_manifest_method,
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'override_dependency': self.override_dependency_method,
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'override_find_program': self.override_find_program_method,
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'project_version': self.project_version_method,
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'project_license': self.project_license_method,
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'version': self.version_method,
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'project_name': self.project_name_method,
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'get_cross_property': self.get_cross_property_method,
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'get_external_property': self.get_external_property_method,
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'has_external_property': self.has_external_property_method,
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'backend': self.backend_method,
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'add_devenv': self.add_devenv_method,
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})
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def _find_source_script(
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self, prog: T.Union[str, mesonlib.File, build.Executable, ExternalProgram],
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args: T.List[str]) -> 'ExecutableSerialisation':
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largs: T.List[T.Union[str, build.Executable, ExternalProgram]] = []
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if isinstance(prog, (build.Executable, ExternalProgram)):
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largs.append(prog)
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largs.extend(args)
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return self.interpreter.backend.get_executable_serialisation(largs)
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found = self.interpreter.func_find_program({}, prog, {})
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largs.append(found)
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largs.extend(args)
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es = self.interpreter.backend.get_executable_serialisation(largs)
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es.subproject = self.interpreter.subproject
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return es
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def _process_script_args(
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self, name: str, args: T.Sequence[T.Union[
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str, mesonlib.File, build.Target,
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build.CustomTargetIndex,
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ExternalProgram, build.Executable,
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]], allow_built: bool = False) -> T.List[str]:
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script_args = [] # T.List[str]
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new = False
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for a in args:
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if isinstance(a, str):
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script_args.append(a)
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elif isinstance(a, mesonlib.File):
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new = True
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script_args.append(a.rel_to_builddir(self.interpreter.environment.source_dir))
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elif isinstance(a, (build.Target, build.CustomTargetIndex)):
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if not allow_built:
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raise InterpreterException(f'Arguments to {name} cannot be built')
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new = True
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script_args.extend([os.path.join(a.get_subdir(), o) for o in a.get_outputs()])
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# This feels really hacky, but I'm not sure how else to fix
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# this without completely rewriting install script handling.
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# This is complicated by the fact that the install target
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# depends on all.
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if isinstance(a, build.CustomTargetIndex):
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a.target.build_by_default = True
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else:
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a.build_by_default = True
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else:
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script_args.extend(a.command)
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new = True
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if new:
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FeatureNew.single_use(
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f'Calling "{name}" with File, CustomTaget, Index of CustomTarget, '
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'Executable, or ExternalProgram',
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'0.55.0', self.interpreter.subproject)
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return script_args
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@typed_pos_args(
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'meson.add_install_script',
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(str, mesonlib.File, build.Executable, ExternalProgram),
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varargs=(str, mesonlib.File, build.Target, build.CustomTargetIndex, ExternalProgram)
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)
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@typed_kwargs(
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'meson.add_install_script',
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KwargInfo('skip_if_destdir', bool, default=False, since='0.57.0'),
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KwargInfo('install_tag', (str, NoneType), since='0.60.0'),
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)
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def add_install_script_method(
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self,
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args: T.Tuple[T.Union[str, mesonlib.File, build.Executable, ExternalProgram],
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T.List[T.Union[str, mesonlib.File, build.Target, build.CustomTargetIndex, ExternalProgram]]],
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kwargs: 'AddInstallScriptKW') -> None:
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if isinstance(args[0], mesonlib.File):
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FeatureNew.single_use('Passing file object to script parameter of add_install_script',
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'0.57.0', self.interpreter.subproject)
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script_args = self._process_script_args('add_install_script', args[1], allow_built=True)
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script = self._find_source_script(args[0], script_args)
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script.skip_if_destdir = kwargs['skip_if_destdir']
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script.tag = kwargs['install_tag']
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self.build.install_scripts.append(script)
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@typed_pos_args(
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'meson.add_postconf_script',
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(str, mesonlib.File, ExternalProgram),
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varargs=(str, mesonlib.File, build.CustomTarget, build.CustomTargetIndex)
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)
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@noKwargs
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def add_postconf_script_method(
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self,
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args: T.Tuple[T.Union[str, mesonlib.File, ExternalProgram],
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T.List[T.Union[str, mesonlib.File, build.CustomTarget, build.CustomTargetIndex]]],
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kwargs: 'TYPE_kwargs') -> None:
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if isinstance(args[0], mesonlib.File):
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FeatureNew.single_use('Passing file object to script parameter of add_postconf_script',
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'0.57.0', self.interpreter.subproject)
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script_args = self._process_script_args('add_postconf_script', args[1], allow_built=True)
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script = self._find_source_script(args[0], script_args)
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self.build.postconf_scripts.append(script)
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@typed_pos_args(
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'meson.add_dist_script',
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(str, mesonlib.File, build.Executable, ExternalProgram),
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varargs=(str, mesonlib.File, build.CustomTarget, build.CustomTargetIndex)
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)
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@noKwargs
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def add_dist_script_method(
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self,
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args: T.Tuple[T.Union[str, mesonlib.File, build.Executable, ExternalProgram],
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T.List[T.Union[str, mesonlib.File, build.CustomTarget, build.CustomTargetIndex]]],
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kwargs: 'TYPE_kwargs') -> None:
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if args[1]:
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FeatureNew.single_use('Calling "add_dist_script" with multiple arguments',
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'0.49.0', self.interpreter.subproject)
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if isinstance(args[0], mesonlib.File):
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FeatureNew.single_use('Passing file object to script parameter of add_dist_script',
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'0.57.0', self.interpreter.subproject)
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if self.interpreter.subproject != '':
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FeatureNew.single_use('Calling "add_dist_script" in a subproject',
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'0.58.0', self.interpreter.subproject)
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script_args = self._process_script_args('add_dist_script', args[1], allow_built=True)
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script = self._find_source_script(args[0], script_args)
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self.build.dist_scripts.append(script)
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@noPosargs
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@noKwargs
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def current_source_dir_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
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src = self.interpreter.environment.source_dir
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sub = self.interpreter.subdir
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if sub == '':
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return src
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return os.path.join(src, sub)
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@noPosargs
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@noKwargs
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def current_build_dir_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
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src = self.interpreter.environment.build_dir
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sub = self.interpreter.subdir
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if sub == '':
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return src
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return os.path.join(src, sub)
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@noPosargs
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@noKwargs
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def backend_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
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return self.interpreter.backend.name
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@noPosargs
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@noKwargs
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@FeatureDeprecated('meson.source_root', '0.56.0', 'use meson.project_source_root() or meson.global_source_root() instead.')
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def source_root_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
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return self.interpreter.environment.source_dir
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@noPosargs
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@noKwargs
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@FeatureDeprecated('meson.build_root', '0.56.0', 'use meson.project_build_root() or meson.global_build_root() instead.')
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def build_root_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
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return self.interpreter.environment.build_dir
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@noPosargs
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@noKwargs
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@FeatureNew('meson.project_source_root', '0.56.0')
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def project_source_root_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
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src = self.interpreter.environment.source_dir
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sub = self.interpreter.root_subdir
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if sub == '':
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return src
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return os.path.join(src, sub)
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@noPosargs
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@noKwargs
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@FeatureNew('meson.project_build_root', '0.56.0')
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def project_build_root_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
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src = self.interpreter.environment.build_dir
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sub = self.interpreter.root_subdir
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if sub == '':
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return src
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return os.path.join(src, sub)
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@noPosargs
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@noKwargs
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@FeatureNew('meson.global_source_root', '0.58.0')
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def global_source_root_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
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return self.interpreter.environment.source_dir
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@noPosargs
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@noKwargs
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@FeatureNew('meson.global_build_root', '0.58.0')
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def global_build_root_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
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return self.interpreter.environment.build_dir
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@noPosargs
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@noKwargs
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@FeatureDeprecated('meson.has_exe_wrapper', '0.55.0', 'use meson.can_run_host_binaries instead.')
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def has_exe_wrapper_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> bool:
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return self._can_run_host_binaries_impl()
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@noPosargs
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@noKwargs
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@FeatureNew('meson.can_run_host_binaries', '0.55.0')
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def can_run_host_binaries_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> bool:
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return self._can_run_host_binaries_impl()
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def _can_run_host_binaries_impl(self) -> bool:
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return not (
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self.build.environment.is_cross_build() and
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self.build.environment.need_exe_wrapper() and
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self.build.environment.exe_wrapper is None
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)
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@noPosargs
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@noKwargs
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def is_cross_build_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> bool:
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return self.build.environment.is_cross_build()
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@typed_pos_args('meson.get_compiler', str)
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@typed_kwargs('meson.get_compiler', NATIVE_KW)
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def get_compiler_method(self, args: T.Tuple[str], kwargs: 'NativeKW') -> 'Compiler':
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cname = args[0]
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for_machine = kwargs['native']
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clist = self.interpreter.coredata.compilers[for_machine]
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try:
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return clist[cname]
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except KeyError:
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raise InterpreterException(f'Tried to access compiler for language "{cname}", not specified for {for_machine.get_lower_case_name()} machine.')
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@noPosargs
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@noKwargs
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def is_unity_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> bool:
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optval = self.interpreter.environment.coredata.get_option(OptionKey('unity'))
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return optval == 'on' or (optval == 'subprojects' and self.interpreter.is_subproject())
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@noPosargs
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@noKwargs
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def is_subproject_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> bool:
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return self.interpreter.is_subproject()
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@typed_pos_args('meson.install_dependency_manifest', str)
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@noKwargs
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def install_dependency_manifest_method(self, args: T.Tuple[str], kwargs: 'TYPE_kwargs') -> None:
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self.build.dep_manifest_name = args[0]
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@FeatureNew('meson.override_find_program', '0.46.0')
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@typed_pos_args('meson.override_find_program', str, (mesonlib.File, ExternalProgram, build.Executable))
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@noKwargs
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def override_find_program_method(self, args: T.Tuple[str, T.Union[mesonlib.File, ExternalProgram, build.Executable]], kwargs: 'TYPE_kwargs') -> None:
|
|
|
|
name, exe = args
|
|
|
|
if isinstance(exe, mesonlib.File):
|
|
|
|
abspath = exe.absolute_path(self.interpreter.environment.source_dir,
|
|
|
|
self.interpreter.environment.build_dir)
|
|
|
|
if not os.path.exists(abspath):
|
|
|
|
raise InterpreterException(f'Tried to override {name} with a file that does not exist.')
|
|
|
|
exe = OverrideProgram(name, [abspath])
|
|
|
|
self.interpreter.add_find_program_override(name, exe)
|
|
|
|
|
|
|
|
@typed_kwargs(
|
|
|
|
'meson.override_dependency',
|
|
|
|
NATIVE_KW,
|
|
|
|
KwargInfo('static', (bool, NoneType), since='0.60.0'),
|
|
|
|
)
|
|
|
|
@typed_pos_args('meson.override_dependency', str, dependencies.Dependency)
|
|
|
|
@FeatureNew('meson.override_dependency', '0.54.0')
|
|
|
|
def override_dependency_method(self, args: T.Tuple[str, dependencies.Dependency], kwargs: 'FuncOverrideDependency') -> None:
|
|
|
|
name, dep = args
|
|
|
|
if not name:
|
|
|
|
raise InterpreterException('First argument must be a string and cannot be empty')
|
|
|
|
|
|
|
|
optkey = OptionKey('default_library', subproject=self.interpreter.subproject)
|
|
|
|
default_library = self.interpreter.coredata.get_option(optkey)
|
|
|
|
assert isinstance(default_library, str), 'for mypy'
|
|
|
|
static = kwargs['static']
|
|
|
|
if static is None:
|
|
|
|
# We don't know if dep represents a static or shared library, could
|
|
|
|
# be a mix of both. We assume it is following default_library
|
|
|
|
# value.
|
|
|
|
self._override_dependency_impl(name, dep, kwargs, static=None)
|
|
|
|
if default_library == 'static':
|
|
|
|
self._override_dependency_impl(name, dep, kwargs, static=True)
|
|
|
|
elif default_library == 'shared':
|
|
|
|
self._override_dependency_impl(name, dep, kwargs, static=False)
|
|
|
|
else:
|
|
|
|
self._override_dependency_impl(name, dep, kwargs, static=True)
|
|
|
|
self._override_dependency_impl(name, dep, kwargs, static=False)
|
|
|
|
else:
|
|
|
|
# dependency('foo') without specifying static kwarg should find this
|
|
|
|
# override regardless of the static value here. But do not raise error
|
|
|
|
# if it has already been overridden, which would happen when overriding
|
|
|
|
# static and shared separately:
|
|
|
|
# meson.override_dependency('foo', shared_dep, static: false)
|
|
|
|
# meson.override_dependency('foo', static_dep, static: true)
|
|
|
|
# In that case dependency('foo') would return the first override.
|
|
|
|
self._override_dependency_impl(name, dep, kwargs, static=None, permissive=True)
|
|
|
|
self._override_dependency_impl(name, dep, kwargs, static=static)
|
|
|
|
|
|
|
|
def _override_dependency_impl(self, name: str, dep: dependencies.Dependency, kwargs: 'FuncOverrideDependency',
|
|
|
|
static: T.Optional[bool], permissive: bool = False) -> None:
|
|
|
|
# We need the cast here as get_dep_identifier works on such a dict,
|
|
|
|
# which FuncOverrideDependency is, but mypy can't fgure that out
|
|
|
|
nkwargs = T.cast(T.Dict[str, T.Any], kwargs.copy())
|
|
|
|
if static is None:
|
|
|
|
del nkwargs['static']
|
|
|
|
else:
|
|
|
|
nkwargs['static'] = static
|
|
|
|
identifier = dependencies.get_dep_identifier(name, nkwargs)
|
|
|
|
for_machine = kwargs['native']
|
|
|
|
override = self.build.dependency_overrides[for_machine].get(identifier)
|
|
|
|
if override:
|
|
|
|
if permissive:
|
|
|
|
return
|
|
|
|
m = 'Tried to override dependency {!r} which has already been resolved or overridden at {}'
|
|
|
|
location = mlog.get_error_location_string(override.node.filename, override.node.lineno)
|
|
|
|
raise InterpreterException(m.format(name, location))
|
|
|
|
self.build.dependency_overrides[for_machine][identifier] = \
|
|
|
|
build.DependencyOverride(dep, self.interpreter.current_node)
|
|
|
|
|
|
|
|
@noPosargs
|
|
|
|
@noKwargs
|
|
|
|
def project_version_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
|
|
|
|
return self.build.dep_manifest[self.interpreter.active_projectname].version
|
|
|
|
|
|
|
|
@FeatureNew('meson.project_license()', '0.45.0')
|
|
|
|
@noPosargs
|
|
|
|
@noKwargs
|
|
|
|
def project_license_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> T.List[str]:
|
|
|
|
return self.build.dep_manifest[self.interpreter.active_projectname].license
|
|
|
|
|
|
|
|
@noPosargs
|
|
|
|
@noKwargs
|
|
|
|
def version_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> MesonVersionString:
|
|
|
|
return MesonVersionString(self.interpreter.coredata.version)
|
|
|
|
|
|
|
|
@noPosargs
|
|
|
|
@noKwargs
|
|
|
|
def project_name_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
|
|
|
|
return self.interpreter.active_projectname
|
|
|
|
|
|
|
|
def __get_external_property_impl(self, propname: str, fallback: T.Optional[object], machine: MachineChoice) -> object:
|
|
|
|
"""Shared implementation for get_cross_property and get_external_property."""
|
|
|
|
try:
|
|
|
|
return self.interpreter.environment.properties[machine][propname]
|
|
|
|
except KeyError:
|
|
|
|
if fallback is not None:
|
|
|
|
return fallback
|
|
|
|
raise InterpreterException(f'Unknown property for {machine.get_lower_case_name()} machine: {propname}')
|
|
|
|
|
|
|
|
@noArgsFlattening
|
|
|
|
@FeatureDeprecated('meson.get_cross_property', '0.58.0', 'Use meson.get_external_property() instead')
|
|
|
|
@typed_pos_args('meson.get_cross_property', str, optargs=[object])
|
|
|
|
@noKwargs
|
|
|
|
def get_cross_property_method(self, args: T.Tuple[str, T.Optional[object]], kwargs: 'TYPE_kwargs') -> object:
|
|
|
|
propname, fallback = args
|
|
|
|
return self.__get_external_property_impl(propname, fallback, MachineChoice.HOST)
|
|
|
|
|
|
|
|
@noArgsFlattening
|
|
|
|
@FeatureNew('meson.get_external_property', '0.54.0')
|
|
|
|
@typed_pos_args('meson.get_external_property', str, optargs=[object])
|
|
|
|
@typed_kwargs('meson.get_external_property', NATIVE_KW)
|
|
|
|
def get_external_property_method(self, args: T.Tuple[str, T.Optional[object]], kwargs: 'NativeKW') -> object:
|
|
|
|
propname, fallback = args
|
|
|
|
return self.__get_external_property_impl(propname, fallback, kwargs['native'])
|
|
|
|
|
|
|
|
@FeatureNew('meson.has_external_property', '0.58.0')
|
|
|
|
@typed_pos_args('meson.has_external_property', str)
|
|
|
|
@typed_kwargs('meson.has_external_property', NATIVE_KW)
|
|
|
|
def has_external_property_method(self, args: T.Tuple[str], kwargs: 'NativeKW') -> bool:
|
|
|
|
prop_name = args[0]
|
|
|
|
return prop_name in self.interpreter.environment.properties[kwargs['native']]
|
|
|
|
|
|
|
|
@FeatureNew('add_devenv', '0.58.0')
|
|
|
|
@noKwargs
|
|
|
|
@typed_pos_args('add_devenv', (str, list, dict, build.EnvironmentVariables))
|
|
|
|
def add_devenv_method(self, args: T.Tuple[T.Union[str, list, dict, build.EnvironmentVariables]], kwargs: 'TYPE_kwargs') -> None:
|
|
|
|
env = args[0]
|
|
|
|
msg = ENV_KW.validator(env)
|
|
|
|
if msg:
|
|
|
|
raise build.InvalidArguments(f'"add_devenv": {msg}')
|
|
|
|
converted = ENV_KW.convertor(env)
|
|
|
|
assert isinstance(converted, build.EnvironmentVariables)
|
|
|
|
self.build.devenv.append(converted)
|