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# SPDX-License-Identifier: Apache-2.0
# Copyright 2012-2017 The Meson development team
from __future__ import annotations
import typing as T
from .. import coredata
from .. import options
from ..mesonlib import OptionKey
from .compilers import Compiler
from .mixins.clike import CLikeCompiler
from .mixins.gnu import GnuCompiler, gnu_common_warning_args, gnu_objc_warning_args
from .mixins.clang import ClangCompiler
if T.TYPE_CHECKING:
from ..envconfig import MachineInfo
from ..environment import Environment
from ..linkers.linkers import DynamicLinker
from ..mesonlib import MachineChoice
class ObjCCompiler(CLikeCompiler, Compiler):
language = 'objc'
def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice,
is_cross: bool, info: 'MachineInfo',
linker: T.Optional['DynamicLinker'] = None,
full_version: T.Optional[str] = None):
Compiler.__init__(self, ccache, exelist, version, for_machine, info,
is_cross=is_cross, full_version=full_version,
linker=linker)
CLikeCompiler.__init__(self)
@staticmethod
def get_display_language() -> str:
return 'Objective-C'
def sanity_check(self, work_dir: str, environment: 'Environment') -> None:
code = '#import<stddef.h>\nint main(void) { return 0; }\n'
return self._sanity_check_impl(work_dir, environment, 'sanitycheckobjc.m', code)
class GnuObjCCompiler(GnuCompiler, ObjCCompiler):
def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice,
is_cross: bool, info: 'MachineInfo',
defines: T.Optional[T.Dict[str, str]] = None,
linker: T.Optional['DynamicLinker'] = None,
full_version: T.Optional[str] = None):
ObjCCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross,
info, linker=linker, full_version=full_version)
GnuCompiler.__init__(self, defines)
default_warn_args = ['-Wall', '-Winvalid-pch']
self.warn_args = {'0': [],
'1': default_warn_args,
'2': default_warn_args + ['-Wextra'],
'3': default_warn_args + ['-Wextra', '-Wpedantic'],
'everything': (default_warn_args + ['-Wextra', '-Wpedantic'] +
self.supported_warn_args(gnu_common_warning_args) +
self.supported_warn_args(gnu_objc_warning_args))}
class ClangObjCCompiler(ClangCompiler, ObjCCompiler):
def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice,
is_cross: bool, info: 'MachineInfo',
defines: T.Optional[T.Dict[str, str]] = None,
linker: T.Optional['DynamicLinker'] = None,
full_version: T.Optional[str] = None):
ObjCCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross,
info, linker=linker, full_version=full_version)
ClangCompiler.__init__(self, defines)
default_warn_args = ['-Wall', '-Winvalid-pch']
self.warn_args = {'0': [],
'1': default_warn_args,
'2': default_warn_args + ['-Wextra'],
'3': default_warn_args + ['-Wextra', '-Wpedantic'],
'everything': ['-Weverything']}
def get_options(self) -> 'coredata.MutableKeyedOptionDictType':
return self.update_options(
super().get_options(),
self.create_option(options.UserComboOption,
OptionKey('std', machine=self.for_machine, lang='c'),
'C language standard to use',
['none', 'c89', 'c99', 'c11', 'c17', 'gnu89', 'gnu99', 'gnu11', 'gnu17'],
'none'),
)
def get_option_compile_args(self, options: 'coredata.KeyedOptionDictType') -> T.List[str]:
args = []
std = options.get_value(OptionKey('std', machine=self.for_machine, lang='c'))
if std != 'none':
args.append('-std=' + std)
return args
class AppleClangObjCCompiler(ClangObjCCompiler):
"""Handle the differences between Apple's clang and vanilla clang."""
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