129 lines
5.5 KiB
Python
129 lines
5.5 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# Copyright 2012-2017 The Meson development team
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from __future__ import annotations
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import typing as T
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from ..options import OptionKey, UserStdOption
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from .c import ALL_STDS
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from .compilers import Compiler
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from .mixins.apple import AppleCStdsMixin
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from .mixins.clang import ClangCompiler, ClangCStds
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from .mixins.clike import CLikeCompiler
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from .mixins.gnu import GnuCompiler, GnuCStds, gnu_common_warning_args, gnu_objc_warning_args
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if T.TYPE_CHECKING:
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from ..envconfig import MachineInfo
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from ..environment import Environment
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from ..linkers.linkers import DynamicLinker
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from ..mesonlib import MachineChoice
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from ..build import BuildTarget
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from ..options import MutableKeyedOptionDictType
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class ObjCCompiler(CLikeCompiler, Compiler):
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language = 'objc'
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def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice,
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is_cross: bool, info: 'MachineInfo',
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linker: T.Optional['DynamicLinker'] = None,
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full_version: T.Optional[str] = None):
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Compiler.__init__(self, ccache, exelist, version, for_machine, info,
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is_cross=is_cross, full_version=full_version,
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linker=linker)
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CLikeCompiler.__init__(self)
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def get_options(self) -> MutableKeyedOptionDictType:
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opts = super().get_options()
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key = self.form_compileropt_key('std')
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opts.update({
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key: UserStdOption('c', ALL_STDS),
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})
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return opts
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@staticmethod
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def get_display_language() -> str:
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return 'Objective-C'
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def sanity_check(self, work_dir: str, environment: 'Environment') -> None:
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code = '#import<stddef.h>\nint main(void) { return 0; }\n'
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return self._sanity_check_impl(work_dir, environment, 'sanitycheckobjc.m', code)
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def form_compileropt_key(self, basename: str) -> OptionKey:
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if basename == 'std':
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return OptionKey(f'c_{basename}', machine=self.for_machine)
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return super().form_compileropt_key(basename)
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class GnuObjCCompiler(GnuCStds, GnuCompiler, ObjCCompiler):
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def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice,
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is_cross: bool, info: 'MachineInfo',
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defines: T.Optional[T.Dict[str, str]] = None,
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linker: T.Optional['DynamicLinker'] = None,
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full_version: T.Optional[str] = None):
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ObjCCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross,
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info, linker=linker, full_version=full_version)
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GnuCompiler.__init__(self, defines)
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default_warn_args = ['-Wall', '-Winvalid-pch']
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self.warn_args = {'0': [],
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'1': default_warn_args,
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'2': default_warn_args + ['-Wextra'],
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'3': default_warn_args + ['-Wextra', '-Wpedantic'],
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'everything': (default_warn_args + ['-Wextra', '-Wpedantic'] +
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self.supported_warn_args(gnu_common_warning_args) +
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self.supported_warn_args(gnu_objc_warning_args))}
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def get_option_std_args(self, target: BuildTarget, env: Environment, subproject: T.Optional[str] = None) -> T.List[str]:
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args: T.List[str] = []
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key = OptionKey('c_std', subproject=subproject, machine=self.for_machine)
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if target:
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std = env.coredata.get_option_for_target(target, key)
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else:
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std = env.coredata.optstore.get_value_for(key)
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assert isinstance(std, str)
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if std != 'none':
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args.append('-std=' + std)
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return args
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class ClangObjCCompiler(ClangCStds, ClangCompiler, ObjCCompiler):
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def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice,
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is_cross: bool, info: 'MachineInfo',
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defines: T.Optional[T.Dict[str, str]] = None,
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linker: T.Optional['DynamicLinker'] = None,
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full_version: T.Optional[str] = None):
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ObjCCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross,
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info, linker=linker, full_version=full_version)
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ClangCompiler.__init__(self, defines)
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default_warn_args = ['-Wall', '-Winvalid-pch']
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self.warn_args = {'0': [],
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'1': default_warn_args,
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'2': default_warn_args + ['-Wextra'],
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'3': default_warn_args + ['-Wextra', '-Wpedantic'],
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'everything': ['-Weverything']}
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def form_compileropt_key(self, basename: str) -> OptionKey:
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if basename == 'std':
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return OptionKey('c_std', machine=self.for_machine)
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return super().form_compileropt_key(basename)
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def make_option_name(self, key: OptionKey) -> str:
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if key.name == 'std':
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return 'c_std'
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return super().make_option_name(key)
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def get_option_std_args(self, target: BuildTarget, env: Environment, subproject: T.Optional[str] = None) -> T.List[str]:
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args = []
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key = OptionKey('c_std', machine=self.for_machine)
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std = self.get_compileropt_value(key, env, target, subproject)
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assert isinstance(std, str)
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if std != 'none':
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args.append('-std=' + std)
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return args
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class AppleClangObjCCompiler(AppleCStdsMixin, ClangObjCCompiler):
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"""Handle the differences between Apple's clang and vanilla clang."""
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