Files
meson/mesonbuild/compilers/objcpp.py
T
Dylan Baker e991c4d454 Use SPDX-License-Identifier consistently
This replaces all of the Apache blurbs at the start of each file with an
`# SPDX-License-Identifier: Apache-2.0` string. It also fixes existing
uses to be consistent in capitalization, and to be placed above any
copyright notices.

This removes nearly 3000 lines of boilerplate from the project (only
python files), which no developer cares to look at.

SPDX is in common use, particularly in the Linux kernel, and is the
recommended format for Meson's own `project(license: )` field
2023-12-13 15:19:21 -05:00

108 lines
4.7 KiB
Python

# 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 ..mesonlib import OptionKey
from .mixins.clike import CLikeCompiler
from .compilers import Compiler
from .mixins.gnu import GnuCompiler, gnu_common_warning_args, gnu_objc_warning_args
from .mixins.clang import ClangCompiler
if T.TYPE_CHECKING:
from ..programs import ExternalProgram
from ..envconfig import MachineInfo
from ..environment import Environment
from ..linkers.linkers import DynamicLinker
from ..mesonlib import MachineChoice
class ObjCPPCompiler(CLikeCompiler, Compiler):
language = 'objcpp'
def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice,
is_cross: bool, info: 'MachineInfo',
exe_wrap: T.Optional['ExternalProgram'],
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, exe_wrap)
@staticmethod
def get_display_language() -> str:
return 'Objective-C++'
def sanity_check(self, work_dir: str, environment: 'Environment') -> None:
code = '#import<stdio.h>\nclass MyClass;int main(void) { return 0; }\n'
return self._sanity_check_impl(work_dir, environment, 'sanitycheckobjcpp.mm', code)
class GnuObjCPPCompiler(GnuCompiler, ObjCPPCompiler):
def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice,
is_cross: bool, info: 'MachineInfo',
exe_wrapper: T.Optional['ExternalProgram'] = None,
defines: T.Optional[T.Dict[str, str]] = None,
linker: T.Optional['DynamicLinker'] = None,
full_version: T.Optional[str] = None):
ObjCPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross,
info, exe_wrapper, 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 ClangObjCPPCompiler(ClangCompiler, ObjCPPCompiler):
def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice,
is_cross: bool, info: 'MachineInfo',
exe_wrapper: T.Optional['ExternalProgram'] = None,
defines: T.Optional[T.Dict[str, str]] = None,
linker: T.Optional['DynamicLinker'] = None,
full_version: T.Optional[str] = None):
ObjCPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross,
info, exe_wrapper, 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':
opts = super().get_options()
opts.update({
OptionKey('std', machine=self.for_machine, lang='cpp'): coredata.UserComboOption(
'C++ language standard to use',
['none', 'c++98', 'c++11', 'c++14', 'c++17', 'c++20', 'c++2b',
'gnu++98', 'gnu++11', 'gnu++14', 'gnu++17', 'gnu++20',
'gnu++2b'],
'none',
)
})
return opts
def get_option_compile_args(self, options: 'coredata.KeyedOptionDictType') -> T.List[str]:
args = []
std = options[OptionKey('std', machine=self.for_machine, lang='cpp')]
if std.value != 'none':
args.append('-std=' + std.value)
return args
class AppleClangObjCPPCompiler(ClangObjCPPCompiler):
"""Handle the differences between Apple's clang and vanilla clang."""