| import os |
| |
| from .. import mesonlib |
| from .. import dependencies |
| from .. import build |
| from .. import mlog |
| |
| from ..mesonlib import unholder, MachineChoice, OptionKey |
| from ..programs import OverrideProgram, ExternalProgram |
| from ..interpreterbase import (InterpreterObject, FeatureNewKwargs, FeatureNew, FeatureDeprecated, |
| typed_pos_args, permittedKwargs, noArgsFlattening, noPosargs, noKwargs, |
| MesonVersionString, InterpreterException) |
| |
| from .compiler import CompilerHolder |
| from .interpreterobjects import (ExecutableHolder, ExternalProgramHolder, |
| CustomTargetHolder, CustomTargetIndexHolder, |
| EnvironmentVariablesHolder) |
| |
| import typing as T |
| |
| class MesonMain(InterpreterObject): |
| def __init__(self, build: 'build.Build', interpreter: 'Interpreter'): |
| InterpreterObject.__init__(self) |
| self.build = build |
| self.interpreter = interpreter |
| self.methods.update({'get_compiler': self.get_compiler_method, |
| 'is_cross_build': self.is_cross_build_method, |
| 'has_exe_wrapper': self.has_exe_wrapper_method, |
| 'can_run_host_binaries': self.can_run_host_binaries_method, |
| 'is_unity': self.is_unity_method, |
| 'is_subproject': self.is_subproject_method, |
| 'current_source_dir': self.current_source_dir_method, |
| 'current_build_dir': self.current_build_dir_method, |
| 'source_root': self.source_root_method, |
| 'build_root': self.build_root_method, |
| 'project_source_root': self.project_source_root_method, |
| 'project_build_root': self.project_build_root_method, |
| 'global_source_root': self.global_source_root_method, |
| 'global_build_root': self.global_build_root_method, |
| 'add_install_script': self.add_install_script_method, |
| 'add_postconf_script': self.add_postconf_script_method, |
| 'add_dist_script': self.add_dist_script_method, |
| 'install_dependency_manifest': self.install_dependency_manifest_method, |
| 'override_dependency': self.override_dependency_method, |
| 'override_find_program': self.override_find_program_method, |
| 'project_version': self.project_version_method, |
| 'project_license': self.project_license_method, |
| 'version': self.version_method, |
| 'project_name': self.project_name_method, |
| 'get_cross_property': self.get_cross_property_method, |
| 'get_external_property': self.get_external_property_method, |
| 'has_external_property': self.has_external_property_method, |
| 'backend': self.backend_method, |
| 'add_devenv': self.add_devenv_method, |
| }) |
| |
| def _find_source_script(self, prog: T.Union[str, mesonlib.File, ExecutableHolder], args): |
| |
| if isinstance(prog, (ExecutableHolder, ExternalProgramHolder)): |
| return self.interpreter.backend.get_executable_serialisation([unholder(prog)] + args) |
| found = self.interpreter.func_find_program({}, prog, {}).held_object |
| es = self.interpreter.backend.get_executable_serialisation([found] + args) |
| es.subproject = self.interpreter.subproject |
| return es |
| |
| def _process_script_args( |
| self, name: str, args: T.List[T.Union[ |
| str, mesonlib.File, CustomTargetHolder, |
| CustomTargetIndexHolder, |
| ExternalProgramHolder, ExecutableHolder, |
| ]], allow_built: bool = False) -> T.List[str]: |
| script_args = [] # T.List[str] |
| new = False |
| for a in args: |
| a = unholder(a) |
| if isinstance(a, str): |
| script_args.append(a) |
| elif isinstance(a, mesonlib.File): |
| new = True |
| script_args.append(a.rel_to_builddir(self.interpreter.environment.source_dir)) |
| elif isinstance(a, (build.BuildTarget, build.CustomTarget, build.CustomTargetIndex)): |
| if not allow_built: |
| raise InterpreterException(f'Arguments to {name} cannot be built') |
| new = True |
| script_args.extend([os.path.join(a.get_subdir(), o) for o in a.get_outputs()]) |
| |
| # This feels really hacky, but I'm not sure how else to fix |
| # this without completely rewriting install script handling. |
| # This is complicated by the fact that the install target |
| # depends on all. |
| if isinstance(a, build.CustomTargetIndex): |
| a.target.build_by_default = True |
| else: |
| a.build_by_default = True |
| elif isinstance(a, ExternalProgram): |
| script_args.extend(a.command) |
| new = True |
| else: |
| raise InterpreterException( |
| 'Arguments to {} must be strings, Files, or CustomTargets, ' |
| 'Indexes of CustomTargets'.format(name)) |
| if new: |
| FeatureNew.single_use( |
| 'Calling "{}" with File, CustomTaget, Index of CustomTarget, ' |
| 'Executable, or ExternalProgram'.format(name), |
| '0.55.0', self.interpreter.subproject) |
| return script_args |
| |
| @FeatureNewKwargs('add_install_script', '0.57.0', ['skip_if_destdir']) |
| @permittedKwargs({'skip_if_destdir'}) |
| def add_install_script_method(self, args: 'T.Tuple[T.Union[str, mesonlib.File, ExecutableHolder], T.Union[str, mesonlib.File, CustomTargetHolder, CustomTargetIndexHolder], ...]', kwargs): |
| if len(args) < 1: |
| raise InterpreterException('add_install_script takes one or more arguments') |
| if isinstance(args[0], mesonlib.File): |
| FeatureNew.single_use('Passing file object to script parameter of add_install_script', |
| '0.57.0', self.interpreter.subproject) |
| skip_if_destdir = kwargs.get('skip_if_destdir', False) |
| if not isinstance(skip_if_destdir, bool): |
| raise InterpreterException('skip_if_destdir keyword argument must be boolean') |
| script_args = self._process_script_args('add_install_script', args[1:], allow_built=True) |
| script = self._find_source_script(args[0], script_args) |
| script.skip_if_destdir = skip_if_destdir |
| self.build.install_scripts.append(script) |
| |
| @permittedKwargs(set()) |
| def add_postconf_script_method(self, args, kwargs): |
| if len(args) < 1: |
| raise InterpreterException('add_postconf_script takes one or more arguments') |
| if isinstance(args[0], mesonlib.File): |
| FeatureNew.single_use('Passing file object to script parameter of add_postconf_script', |
| '0.57.0', self.interpreter.subproject) |
| script_args = self._process_script_args('add_postconf_script', args[1:], allow_built=True) |
| script = self._find_source_script(args[0], script_args) |
| self.build.postconf_scripts.append(script) |
| |
| @permittedKwargs(set()) |
| def add_dist_script_method(self, args, kwargs): |
| if len(args) < 1: |
| raise InterpreterException('add_dist_script takes one or more arguments') |
| if len(args) > 1: |
| FeatureNew.single_use('Calling "add_dist_script" with multiple arguments', |
| '0.49.0', self.interpreter.subproject) |
| if isinstance(args[0], mesonlib.File): |
| FeatureNew.single_use('Passing file object to script parameter of add_dist_script', |
| '0.57.0', self.interpreter.subproject) |
| if self.interpreter.subproject != '': |
| FeatureNew.single_use('Calling "add_dist_script" in a subproject', |
| '0.58.0', self.interpreter.subproject) |
| script_args = self._process_script_args('add_dist_script', args[1:], allow_built=True) |
| script = self._find_source_script(args[0], script_args) |
| self.build.dist_scripts.append(script) |
| |
| @noPosargs |
| @permittedKwargs({}) |
| def current_source_dir_method(self, args, kwargs): |
| src = self.interpreter.environment.source_dir |
| sub = self.interpreter.subdir |
| if sub == '': |
| return src |
| return os.path.join(src, sub) |
| |
| @noPosargs |
| @permittedKwargs({}) |
| def current_build_dir_method(self, args, kwargs): |
| src = self.interpreter.environment.build_dir |
| sub = self.interpreter.subdir |
| if sub == '': |
| return src |
| return os.path.join(src, sub) |
| |
| @noPosargs |
| @permittedKwargs({}) |
| def backend_method(self, args, kwargs): |
| return self.interpreter.backend.name |
| |
| @noPosargs |
| @permittedKwargs({}) |
| @FeatureDeprecated('meson.source_root', '0.56.0', 'use meson.project_source_root() or meson.global_source_root() instead.') |
| def source_root_method(self, args, kwargs): |
| return self.interpreter.environment.source_dir |
| |
| @noPosargs |
| @permittedKwargs({}) |
| @FeatureDeprecated('meson.build_root', '0.56.0', 'use meson.project_build_root() or meson.global_build_root() instead.') |
| def build_root_method(self, args, kwargs): |
| return self.interpreter.environment.build_dir |
| |
| @noPosargs |
| @permittedKwargs({}) |
| @FeatureNew('meson.project_source_root', '0.56.0') |
| def project_source_root_method(self, args, kwargs): |
| src = self.interpreter.environment.source_dir |
| sub = self.interpreter.root_subdir |
| if sub == '': |
| return src |
| return os.path.join(src, sub) |
| |
| @noPosargs |
| @permittedKwargs({}) |
| @FeatureNew('meson.project_build_root', '0.56.0') |
| def project_build_root_method(self, args, kwargs): |
| src = self.interpreter.environment.build_dir |
| sub = self.interpreter.root_subdir |
| if sub == '': |
| return src |
| return os.path.join(src, sub) |
| |
| @noPosargs |
| @noKwargs |
| @FeatureNew('meson.global_source_root', '0.58.0') |
| def global_source_root_method(self, args, kwargs): |
| return self.interpreter.environment.source_dir |
| |
| @noPosargs |
| @noKwargs |
| @FeatureNew('meson.global_build_root', '0.58.0') |
| def global_build_root_method(self, args, kwargs): |
| return self.interpreter.environment.build_dir |
| |
| @noPosargs |
| @permittedKwargs({}) |
| @FeatureDeprecated('meson.has_exe_wrapper', '0.55.0', 'use meson.can_run_host_binaries instead.') |
| def has_exe_wrapper_method(self, args: T.Tuple[object, ...], kwargs: T.Dict[str, object]) -> bool: |
| return self.can_run_host_binaries_impl(args, kwargs) |
| |
| @noPosargs |
| @permittedKwargs({}) |
| @FeatureNew('meson.can_run_host_binaries', '0.55.0') |
| def can_run_host_binaries_method(self, args: T.Tuple[object, ...], kwargs: T.Dict[str, object]) -> bool: |
| return self.can_run_host_binaries_impl(args, kwargs) |
| |
| def can_run_host_binaries_impl(self, args, kwargs): |
| if (self.is_cross_build_method(None, None) and |
| self.build.environment.need_exe_wrapper()): |
| if self.build.environment.exe_wrapper is None: |
| return False |
| # We return True when exe_wrap is defined, when it's not needed, and |
| # when we're compiling natively. The last two are semantically confusing. |
| # Need to revisit this. |
| return True |
| |
| @noPosargs |
| @permittedKwargs({}) |
| def is_cross_build_method(self, args, kwargs): |
| return self.build.environment.is_cross_build() |
| |
| @permittedKwargs({'native'}) |
| def get_compiler_method(self, args, kwargs): |
| if len(args) != 1: |
| raise InterpreterException('get_compiler_method must have one and only one argument.') |
| cname = args[0] |
| for_machine = self.interpreter.machine_from_native_kwarg(kwargs) |
| clist = self.interpreter.coredata.compilers[for_machine] |
| if cname in clist: |
| return CompilerHolder(clist[cname], self.build.environment, self.interpreter.subproject) |
| raise InterpreterException(f'Tried to access compiler for language "{cname}", not specified for {for_machine.get_lower_case_name()} machine.') |
| |
| @noPosargs |
| @permittedKwargs({}) |
| def is_unity_method(self, args, kwargs): |
| optval = self.interpreter.environment.coredata.get_option(OptionKey('unity')) |
| if optval == 'on' or (optval == 'subprojects' and self.interpreter.is_subproject()): |
| return True |
| return False |
| |
| @noPosargs |
| @permittedKwargs({}) |
| def is_subproject_method(self, args, kwargs): |
| return self.interpreter.is_subproject() |
| |
| @permittedKwargs({}) |
| def install_dependency_manifest_method(self, args, kwargs): |
| if len(args) != 1: |
| raise InterpreterException('Must specify manifest install file name') |
| if not isinstance(args[0], str): |
| raise InterpreterException('Argument must be a string.') |
| self.build.dep_manifest_name = args[0] |
| |
| @FeatureNew('meson.override_find_program', '0.46.0') |
| @permittedKwargs({}) |
| def override_find_program_method(self, args, kwargs): |
| if len(args) != 2: |
| raise InterpreterException('Override needs two arguments') |
| name, exe = args |
| if not isinstance(name, str): |
| raise InterpreterException('First argument must be a string') |
| exe = unholder(exe) |
| 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('Tried to override %s with a file that does not exist.' % name) |
| exe = OverrideProgram(name, abspath) |
| if not isinstance(exe, (ExternalProgram, build.Executable)): |
| raise InterpreterException('Second argument must be an external program or executable.') |
| self.interpreter.add_find_program_override(name, exe) |
| |
| @FeatureNew('meson.override_dependency', '0.54.0') |
| @permittedKwargs({'native'}) |
| def override_dependency_method(self, args, kwargs): |
| if len(args) != 2: |
| raise InterpreterException('Override needs two arguments') |
| name = args[0] |
| dep = args[1] |
| if not isinstance(name, str) or not name: |
| raise InterpreterException('First argument must be a string and cannot be empty') |
| dep = unholder(dep) |
| if not isinstance(dep, dependencies.Dependency): |
| raise InterpreterException('Second argument must be a dependency object') |
| identifier = dependencies.get_dep_identifier(name, kwargs) |
| for_machine = self.interpreter.machine_from_native_kwarg(kwargs) |
| override = self.build.dependency_overrides[for_machine].get(identifier) |
| if override: |
| 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 |
| @permittedKwargs({}) |
| def project_version_method(self, args, kwargs): |
| return self.build.dep_manifest[self.interpreter.active_projectname]['version'] |
| |
| @FeatureNew('meson.project_license()', '0.45.0') |
| @noPosargs |
| @permittedKwargs({}) |
| def project_license_method(self, args, kwargs): |
| return self.build.dep_manifest[self.interpreter.active_projectname]['license'] |
| |
| @noPosargs |
| @permittedKwargs({}) |
| def version_method(self, args, kwargs): |
| return MesonVersionString(self.interpreter.coredata.version) |
| |
| @noPosargs |
| @permittedKwargs({}) |
| def project_name_method(self, args, kwargs): |
| 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 |
| @permittedKwargs({}) |
| @FeatureDeprecated('meson.get_cross_property', '0.58.0', 'Use meson.get_external_property() instead') |
| @typed_pos_args('meson.get_cross_property', str, optargs=[object]) |
| def get_cross_property_method(self, args: T.Tuple[str, T.Optional[object]], kwargs: T.Dict[str, T.Any]) -> object: |
| propname, fallback = args |
| return self.__get_external_property_impl(propname, fallback, MachineChoice.HOST) |
| |
| @noArgsFlattening |
| @permittedKwargs({'native'}) |
| @FeatureNew('meson.get_external_property', '0.54.0') |
| @typed_pos_args('meson.get_external_property', str, optargs=[object]) |
| def get_external_property_method(self, args: T.Tuple[str, T.Optional[object]], kwargs: T.Dict[str, T.Any]) -> object: |
| propname, fallback = args |
| machine = self.interpreter.machine_from_native_kwarg(kwargs) |
| return self.__get_external_property_impl(propname, fallback, machine) |
| |
| |
| @permittedKwargs({'native'}) |
| @FeatureNew('meson.has_external_property', '0.58.0') |
| @typed_pos_args('meson.has_external_property', str) |
| def has_external_property_method(self, args: T.Tuple[str], kwargs: T.Dict[str, T.Any]) -> str: |
| prop_name = args[0] |
| for_machine = self.interpreter.machine_from_native_kwarg(kwargs) |
| return prop_name in self.interpreter.environment.properties[for_machine] |
| |
| @FeatureNew('add_devenv', '0.58.0') |
| @noKwargs |
| @typed_pos_args('add_devenv', (str, list, dict, EnvironmentVariablesHolder)) |
| def add_devenv_method(self, args: T.Union[str, list, dict, EnvironmentVariablesHolder], kwargs: T.Dict[str, T.Any]) -> None: |
| env = args[0] |
| if isinstance(env, (str, list, dict)): |
| env = EnvironmentVariablesHolder(env) |
| self.build.devenv.append(env.held_object) |
