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967 lines
42 KiB
967 lines
42 KiB
# Copyright 2012-2017 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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from __future__ import annotations |
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import copy |
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import functools |
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import os.path |
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import typing as T |
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from .. import coredata |
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from .. import mlog |
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from ..mesonlib import MesonException, version_compare, OptionKey |
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from .compilers import ( |
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gnu_winlibs, |
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msvc_winlibs, |
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Compiler, |
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) |
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from .c_function_attributes import CXX_FUNC_ATTRIBUTES, C_FUNC_ATTRIBUTES |
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from .mixins.clike import CLikeCompiler |
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from .mixins.ccrx import CcrxCompiler |
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from .mixins.ti import TICompiler |
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from .mixins.arm import ArmCompiler, ArmclangCompiler |
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from .mixins.visualstudio import MSVCCompiler, ClangClCompiler |
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from .mixins.gnu import GnuCompiler, gnu_common_warning_args, gnu_cpp_warning_args |
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from .mixins.intel import IntelGnuLikeCompiler, IntelVisualStudioLikeCompiler |
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from .mixins.clang import ClangCompiler |
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from .mixins.elbrus import ElbrusCompiler |
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from .mixins.pgi import PGICompiler |
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from .mixins.emscripten import EmscriptenMixin |
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from .mixins.metrowerks import MetrowerksCompiler |
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from .mixins.metrowerks import mwccarm_instruction_set_args, mwcceppc_instruction_set_args |
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if T.TYPE_CHECKING: |
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from .compilers import CompileCheckMode |
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from ..coredata import MutableKeyedOptionDictType, KeyedOptionDictType |
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from ..dependencies import Dependency |
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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 ..programs import ExternalProgram |
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CompilerMixinBase = CLikeCompiler |
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else: |
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CompilerMixinBase = object |
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def non_msvc_eh_options(eh: str, args: T.List[str]) -> None: |
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if eh == 'none': |
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args.append('-fno-exceptions') |
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elif eh in {'s', 'c'}: |
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mlog.warning(f'non-MSVC compilers do not support {eh} exception handling. ' |
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'You may want to set eh to \'default\'.', fatal=False) |
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class CPPCompiler(CLikeCompiler, Compiler): |
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def attribute_check_func(self, name: str) -> str: |
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try: |
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return CXX_FUNC_ATTRIBUTES.get(name, C_FUNC_ATTRIBUTES[name]) |
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except KeyError: |
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raise MesonException(f'Unknown function attribute "{name}"') |
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language = 'cpp' |
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def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool, |
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info: 'MachineInfo', exe_wrapper: T.Optional['ExternalProgram'] = None, |
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linker: T.Optional['DynamicLinker'] = None, |
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full_version: T.Optional[str] = None): |
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# If a child ObjCPP class has already set it, don't set it ourselves |
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Compiler.__init__(self, ccache, exelist, version, for_machine, info, |
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is_cross=is_cross, linker=linker, |
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full_version=full_version) |
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CLikeCompiler.__init__(self, exe_wrapper) |
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@staticmethod |
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def get_display_language() -> str: |
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return 'C++' |
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def get_no_stdinc_args(self) -> T.List[str]: |
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return ['-nostdinc++'] |
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def sanity_check(self, work_dir: str, environment: 'Environment') -> None: |
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code = 'class breakCCompiler;int main(void) { return 0; }\n' |
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return self._sanity_check_impl(work_dir, environment, 'sanitycheckcpp.cc', code) |
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def get_compiler_check_args(self, mode: CompileCheckMode) -> T.List[str]: |
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# -fpermissive allows non-conforming code to compile which is necessary |
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# for many C++ checks. Particularly, the has_header_symbol check is |
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# too strict without this and always fails. |
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return super().get_compiler_check_args(mode) + ['-fpermissive'] |
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def has_header_symbol(self, hname: str, symbol: str, prefix: str, |
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env: 'Environment', *, |
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extra_args: T.Union[None, T.List[str], T.Callable[[CompileCheckMode], T.List[str]]] = None, |
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dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]: |
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# Check if it's a C-like symbol |
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found, cached = super().has_header_symbol(hname, symbol, prefix, env, |
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extra_args=extra_args, |
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dependencies=dependencies) |
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if found: |
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return True, cached |
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# Check if it's a class or a template |
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if extra_args is None: |
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extra_args = [] |
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t = f'''{prefix} |
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#include <{hname}> |
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using {symbol}; |
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int main(void) {{ return 0; }}''' |
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return self.compiles(t, env, extra_args=extra_args, |
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dependencies=dependencies) |
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def _test_cpp_std_arg(self, cpp_std_value: str) -> bool: |
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# Test whether the compiler understands a -std=XY argument |
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assert cpp_std_value.startswith('-std=') |
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# This test does not use has_multi_arguments() for two reasons: |
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# 1. has_multi_arguments() requires an env argument, which the compiler |
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# object does not have at this point. |
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# 2. even if it did have an env object, that might contain another more |
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# recent -std= argument, which might lead to a cascaded failure. |
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CPP_TEST = 'int i = static_cast<int>(0);' |
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with self.compile(CPP_TEST, extra_args=[cpp_std_value], mode='compile') as p: |
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if p.returncode == 0: |
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mlog.debug(f'Compiler accepts {cpp_std_value}:', 'YES') |
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return True |
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else: |
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mlog.debug(f'Compiler accepts {cpp_std_value}:', 'NO') |
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return False |
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@functools.lru_cache() |
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def _find_best_cpp_std(self, cpp_std: str) -> str: |
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# The initial version mapping approach to make falling back |
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# from '-std=c++14' to '-std=c++1y' was too brittle. For instance, |
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# Apple's Clang uses a different versioning scheme to upstream LLVM, |
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# making the whole detection logic awfully brittle. Instead, let's |
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# just see if feeding GCC or Clang our '-std=' setting works, and |
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# if not, try the fallback argument. |
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CPP_FALLBACKS = { |
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'c++11': 'c++0x', |
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'gnu++11': 'gnu++0x', |
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'c++14': 'c++1y', |
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'gnu++14': 'gnu++1y', |
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'c++17': 'c++1z', |
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'gnu++17': 'gnu++1z', |
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'c++20': 'c++2a', |
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'gnu++20': 'gnu++2a', |
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} |
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# Currently, remapping is only supported for Clang, Elbrus and GCC |
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assert self.id in frozenset(['clang', 'lcc', 'gcc', 'emscripten', 'armltdclang', 'intel-llvm']) |
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if cpp_std not in CPP_FALLBACKS: |
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# 'c++03' and 'c++98' don't have fallback types |
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return '-std=' + cpp_std |
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for i in (cpp_std, CPP_FALLBACKS[cpp_std]): |
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cpp_std_value = '-std=' + i |
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if self._test_cpp_std_arg(cpp_std_value): |
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return cpp_std_value |
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raise MesonException(f'C++ Compiler does not support -std={cpp_std}') |
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def get_options(self) -> 'MutableKeyedOptionDictType': |
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opts = super().get_options() |
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key = OptionKey('std', machine=self.for_machine, lang=self.language) |
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opts.update({ |
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key: coredata.UserComboOption( |
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'C++ language standard to use', |
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['none'], |
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'none', |
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), |
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}) |
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return opts |
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class _StdCPPLibMixin(CompilerMixinBase): |
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"""Detect whether to use libc++ or libstdc++.""" |
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@functools.lru_cache(None) |
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def language_stdlib_only_link_flags(self, env: Environment) -> T.List[str]: |
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"""Detect the C++ stdlib and default search dirs |
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As an optimization, this method will cache the value, to avoid building the same values over and over |
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:param env: An Environment object |
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:raises MesonException: If a stdlib cannot be determined |
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""" |
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# We need to apply the search prefix here, as these link arguments may |
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# be passed to a different compiler with a different set of default |
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# search paths, such as when using Clang for C/C++ and gfortran for |
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# fortran. |
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search_dirs = [f'-L{d}' for d in self.get_compiler_dirs(env, 'libraries')] |
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machine = env.machines[self.for_machine] |
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assert machine is not None, 'for mypy' |
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# We need to determine whether to us libc++ or libstdc++ In some cases |
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# we know the answer, so we'll hardcode those cases. There are other |
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# cases where we can't know the answer just by looking at the OS, namely |
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# on Linux. In that case we have to fallback to manually checking |
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stdlib: str |
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if machine.system in {'android', 'darwin', 'dragonfly', 'freebsd', 'netbsd', 'openbsd'}: |
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stdlib = 'c++' |
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elif self.find_library('c++', env, []) is not None: |
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stdlib = 'c++' |
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elif self.find_library('stdc++', env, []) is not None: |
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stdlib = 'stdc++' |
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else: |
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# TODO: maybe a bug exception? |
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raise MesonException('Could not detect either libc++ or libstdc++ as your C++ stdlib implementation.') |
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return search_dirs + [f'-l{stdlib}'] |
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class ClangCPPCompiler(_StdCPPLibMixin, ClangCompiler, CPPCompiler): |
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def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool, |
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info: 'MachineInfo', exe_wrapper: T.Optional['ExternalProgram'] = None, |
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linker: T.Optional['DynamicLinker'] = None, |
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defines: T.Optional[T.Dict[str, str]] = None, |
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full_version: T.Optional[str] = None): |
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CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, 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 get_options(self) -> 'MutableKeyedOptionDictType': |
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opts = CPPCompiler.get_options(self) |
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key = OptionKey('key', machine=self.for_machine, lang=self.language) |
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opts.update({ |
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key.evolve('eh'): coredata.UserComboOption( |
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'C++ exception handling type.', |
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['none', 'default', 'a', 's', 'sc'], |
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'default', |
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), |
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key.evolve('rtti'): coredata.UserBooleanOption('Enable RTTI', True), |
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}) |
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opts[key.evolve('std')].choices = [ |
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'none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'c++1z', |
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'c++2a', 'c++20', 'gnu++11', 'gnu++14', 'gnu++17', 'gnu++1z', |
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'gnu++2a', 'gnu++20', |
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] |
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if self.info.is_windows() or self.info.is_cygwin(): |
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opts.update({ |
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key.evolve('winlibs'): coredata.UserArrayOption( |
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'Standard Win libraries to link against', |
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gnu_winlibs, |
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), |
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}) |
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return opts |
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def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
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args = [] |
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key = OptionKey('std', machine=self.for_machine, lang=self.language) |
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std = options[key] |
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if std.value != 'none': |
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args.append(self._find_best_cpp_std(std.value)) |
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non_msvc_eh_options(options[key.evolve('eh')].value, args) |
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if not options[key.evolve('rtti')].value: |
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args.append('-fno-rtti') |
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return args |
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def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
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if self.info.is_windows() or self.info.is_cygwin(): |
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# without a typedict mypy can't understand this. |
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key = OptionKey('winlibs', machine=self.for_machine, lang=self.language) |
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libs = options[key].value.copy() |
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assert isinstance(libs, list) |
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for l in libs: |
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assert isinstance(l, str) |
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return libs |
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return [] |
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class ArmLtdClangCPPCompiler(ClangCPPCompiler): |
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id = 'armltdclang' |
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class AppleClangCPPCompiler(ClangCPPCompiler): |
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pass |
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class EmscriptenCPPCompiler(EmscriptenMixin, ClangCPPCompiler): |
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id = 'emscripten' |
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def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool, |
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info: 'MachineInfo', exe_wrapper: T.Optional['ExternalProgram'] = None, |
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linker: T.Optional['DynamicLinker'] = None, |
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defines: T.Optional[T.Dict[str, str]] = None, |
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full_version: T.Optional[str] = None): |
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if not is_cross: |
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raise MesonException('Emscripten compiler can only be used for cross compilation.') |
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if not version_compare(version, '>=1.39.19'): |
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raise MesonException('Meson requires Emscripten >= 1.39.19') |
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ClangCPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
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info, exe_wrapper=exe_wrapper, linker=linker, |
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defines=defines, full_version=full_version) |
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def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
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args = [] |
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key = OptionKey('std', machine=self.for_machine, lang=self.language) |
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std = options[key] |
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if std.value != 'none': |
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args.append(self._find_best_cpp_std(std.value)) |
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return args |
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class ArmclangCPPCompiler(ArmclangCompiler, CPPCompiler): |
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''' |
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Keil armclang |
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''' |
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def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool, |
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info: 'MachineInfo', exe_wrapper: T.Optional['ExternalProgram'] = None, |
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linker: T.Optional['DynamicLinker'] = None, |
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full_version: T.Optional[str] = None): |
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CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, linker=linker, full_version=full_version) |
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ArmclangCompiler.__init__(self) |
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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 get_options(self) -> 'MutableKeyedOptionDictType': |
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opts = CPPCompiler.get_options(self) |
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key = OptionKey('std', machine=self.for_machine, lang=self.language) |
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opts.update({ |
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key.evolve('eh'): coredata.UserComboOption( |
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'C++ exception handling type.', |
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['none', 'default', 'a', 's', 'sc'], |
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'default', |
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), |
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}) |
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opts[key].choices = [ |
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'none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'gnu++98', |
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'gnu++03', 'gnu++11', 'gnu++14', 'gnu++17', |
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] |
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return opts |
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def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
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args = [] |
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key = OptionKey('std', machine=self.for_machine, lang=self.language) |
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std = options[key] |
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if std.value != 'none': |
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args.append('-std=' + std.value) |
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non_msvc_eh_options(options[key.evolve('eh')].value, args) |
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return args |
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def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
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return [] |
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class GnuCPPCompiler(_StdCPPLibMixin, GnuCompiler, CPPCompiler): |
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def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool, |
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info: 'MachineInfo', exe_wrapper: T.Optional['ExternalProgram'] = None, |
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linker: T.Optional['DynamicLinker'] = None, |
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defines: T.Optional[T.Dict[str, str]] = None, |
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full_version: T.Optional[str] = None): |
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CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, 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_cpp_warning_args))} |
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def get_options(self) -> 'MutableKeyedOptionDictType': |
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key = OptionKey('std', machine=self.for_machine, lang=self.language) |
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opts = CPPCompiler.get_options(self) |
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opts.update({ |
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key.evolve('eh'): coredata.UserComboOption( |
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'C++ exception handling type.', |
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['none', 'default', 'a', 's', 'sc'], |
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'default', |
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), |
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key.evolve('rtti'): coredata.UserBooleanOption('Enable RTTI', True), |
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key.evolve('debugstl'): coredata.UserBooleanOption( |
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'STL debug mode', |
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False, |
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) |
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}) |
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cppstd_choices = [ |
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'none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'c++1z', |
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'c++2a', 'c++20', 'gnu++03', 'gnu++11', 'gnu++14', 'gnu++17', |
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'gnu++1z', 'gnu++2a', 'gnu++20', |
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] |
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if version_compare(self.version, '>=12.2.0'): |
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cppstd_choices.append('c++23') |
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cppstd_choices.append('gnu++23') |
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opts[key].choices = cppstd_choices |
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if self.info.is_windows() or self.info.is_cygwin(): |
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opts.update({ |
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key.evolve('winlibs'): coredata.UserArrayOption( |
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'Standard Win libraries to link against', |
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gnu_winlibs, |
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), |
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}) |
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return opts |
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def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
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args = [] |
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key = OptionKey('std', machine=self.for_machine, lang=self.language) |
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std = options[key] |
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if std.value != 'none': |
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args.append(self._find_best_cpp_std(std.value)) |
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non_msvc_eh_options(options[key.evolve('eh')].value, args) |
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if not options[key.evolve('rtti')].value: |
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args.append('-fno-rtti') |
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if options[key.evolve('debugstl')].value: |
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args.append('-D_GLIBCXX_DEBUG=1') |
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return args |
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def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
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if self.info.is_windows() or self.info.is_cygwin(): |
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# without a typedict mypy can't understand this. |
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key = OptionKey('winlibs', machine=self.for_machine, lang=self.language) |
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libs = options[key].value.copy() |
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assert isinstance(libs, list) |
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for l in libs: |
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assert isinstance(l, str) |
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return libs |
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return [] |
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def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]: |
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return ['-fpch-preprocess', '-include', os.path.basename(header)] |
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class PGICPPCompiler(PGICompiler, CPPCompiler): |
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def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool, |
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info: 'MachineInfo', exe_wrapper: T.Optional['ExternalProgram'] = None, |
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linker: T.Optional['DynamicLinker'] = None, |
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full_version: T.Optional[str] = None): |
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CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, linker=linker, full_version=full_version) |
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PGICompiler.__init__(self) |
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class NvidiaHPC_CPPCompiler(PGICompiler, CPPCompiler): |
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id = 'nvidia_hpc' |
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|
|
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, |
|
linker: T.Optional['DynamicLinker'] = None, |
|
full_version: T.Optional[str] = None): |
|
CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, linker=linker, full_version=full_version) |
|
PGICompiler.__init__(self) |
|
|
|
|
|
class ElbrusCPPCompiler(ElbrusCompiler, CPPCompiler): |
|
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, |
|
linker: T.Optional['DynamicLinker'] = None, |
|
defines: T.Optional[T.Dict[str, str]] = None, |
|
full_version: T.Optional[str] = None): |
|
CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, linker=linker, full_version=full_version) |
|
ElbrusCompiler.__init__(self) |
|
|
|
def get_options(self) -> 'MutableKeyedOptionDictType': |
|
opts = CPPCompiler.get_options(self) |
|
|
|
cpp_stds = ['none', 'c++98', 'gnu++98'] |
|
if version_compare(self.version, '>=1.20.00'): |
|
cpp_stds += ['c++03', 'c++0x', 'c++11', 'gnu++03', 'gnu++0x', 'gnu++11'] |
|
if version_compare(self.version, '>=1.21.00') and version_compare(self.version, '<1.22.00'): |
|
cpp_stds += ['c++14', 'gnu++14', 'c++1y', 'gnu++1y'] |
|
if version_compare(self.version, '>=1.22.00'): |
|
cpp_stds += ['c++14', 'gnu++14'] |
|
if version_compare(self.version, '>=1.23.00'): |
|
cpp_stds += ['c++1y', 'gnu++1y'] |
|
if version_compare(self.version, '>=1.24.00'): |
|
cpp_stds += ['c++1z', 'c++17', 'gnu++1z', 'gnu++17'] |
|
if version_compare(self.version, '>=1.25.00'): |
|
cpp_stds += ['c++2a', 'gnu++2a'] |
|
if version_compare(self.version, '>=1.26.00'): |
|
cpp_stds += ['c++20', 'gnu++20'] |
|
|
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
opts.update({ |
|
key.evolve('eh'): coredata.UserComboOption( |
|
'C++ exception handling type.', |
|
['none', 'default', 'a', 's', 'sc'], |
|
'default', |
|
), |
|
key.evolve('debugstl'): coredata.UserBooleanOption( |
|
'STL debug mode', |
|
False, |
|
), |
|
}) |
|
opts[key].choices = cpp_stds |
|
return opts |
|
|
|
# Elbrus C++ compiler does not have lchmod, but there is only linker warning, not compiler error. |
|
# So we should explicitly fail at this case. |
|
def has_function(self, funcname: str, prefix: str, env: 'Environment', *, |
|
extra_args: T.Optional[T.List[str]] = None, |
|
dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]: |
|
if funcname == 'lchmod': |
|
return False, False |
|
else: |
|
return super().has_function(funcname, prefix, env, |
|
extra_args=extra_args, |
|
dependencies=dependencies) |
|
|
|
# Elbrus C++ compiler does not support RTTI, so don't check for it. |
|
def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
args = [] |
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
std = options[key] |
|
if std.value != 'none': |
|
args.append(self._find_best_cpp_std(std.value)) |
|
|
|
non_msvc_eh_options(options[key.evolve('eh')].value, args) |
|
|
|
if options[key.evolve('debugstl')].value: |
|
args.append('-D_GLIBCXX_DEBUG=1') |
|
return args |
|
|
|
|
|
class IntelCPPCompiler(IntelGnuLikeCompiler, CPPCompiler): |
|
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, |
|
linker: T.Optional['DynamicLinker'] = None, |
|
full_version: T.Optional[str] = None): |
|
CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, linker=linker, full_version=full_version) |
|
IntelGnuLikeCompiler.__init__(self) |
|
self.lang_header = 'c++-header' |
|
default_warn_args = ['-Wall', '-w3', '-Wpch-messages'] |
|
self.warn_args = {'0': [], |
|
'1': default_warn_args + ['-diag-disable:remark'], |
|
'2': default_warn_args + ['-Wextra', '-diag-disable:remark'], |
|
'3': default_warn_args + ['-Wextra', '-diag-disable:remark'], |
|
'everything': default_warn_args + ['-Wextra']} |
|
|
|
def get_options(self) -> 'MutableKeyedOptionDictType': |
|
opts = CPPCompiler.get_options(self) |
|
# Every Unix compiler under the sun seems to accept -std=c++03, |
|
# with the exception of ICC. Instead of preventing the user from |
|
# globally requesting C++03, we transparently remap it to C++98 |
|
c_stds = ['c++98', 'c++03'] |
|
g_stds = ['gnu++98', 'gnu++03'] |
|
if version_compare(self.version, '>=15.0.0'): |
|
c_stds += ['c++11', 'c++14'] |
|
g_stds += ['gnu++11'] |
|
if version_compare(self.version, '>=16.0.0'): |
|
c_stds += ['c++17'] |
|
if version_compare(self.version, '>=17.0.0'): |
|
g_stds += ['gnu++14'] |
|
if version_compare(self.version, '>=19.1.0'): |
|
c_stds += ['c++2a'] |
|
g_stds += ['gnu++2a'] |
|
|
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
opts.update({ |
|
key.evolve('eh'): coredata.UserComboOption( |
|
'C++ exception handling type.', |
|
['none', 'default', 'a', 's', 'sc'], |
|
'default', |
|
), |
|
key.evolve('rtti'): coredata.UserBooleanOption('Enable RTTI', True), |
|
key.evolve('debugstl'): coredata.UserBooleanOption('STL debug mode', False), |
|
}) |
|
opts[key].choices = ['none'] + c_stds + g_stds |
|
return opts |
|
|
|
def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
args = [] |
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
std = options[key] |
|
if std.value != 'none': |
|
remap_cpp03 = { |
|
'c++03': 'c++98', |
|
'gnu++03': 'gnu++98' |
|
} |
|
args.append('-std=' + remap_cpp03.get(std.value, std.value)) |
|
if options[key.evolve('eh')].value == 'none': |
|
args.append('-fno-exceptions') |
|
if not options[key.evolve('rtti')].value: |
|
args.append('-fno-rtti') |
|
if options[key.evolve('debugstl')].value: |
|
args.append('-D_GLIBCXX_DEBUG=1') |
|
return args |
|
|
|
def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
return [] |
|
|
|
|
|
class IntelLLVMCPPCompiler(ClangCPPCompiler): |
|
|
|
id = 'intel-llvm' |
|
|
|
|
|
class VisualStudioLikeCPPCompilerMixin(CompilerMixinBase): |
|
|
|
"""Mixin for C++ specific method overrides in MSVC-like compilers.""" |
|
|
|
VC_VERSION_MAP = { |
|
'none': (True, None), |
|
'vc++11': (True, 11), |
|
'vc++14': (True, 14), |
|
'vc++17': (True, 17), |
|
'vc++20': (True, 20), |
|
'vc++latest': (True, "latest"), |
|
'c++11': (False, 11), |
|
'c++14': (False, 14), |
|
'c++17': (False, 17), |
|
'c++20': (False, 20), |
|
'c++latest': (False, "latest"), |
|
} |
|
|
|
def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
# need a typeddict for this |
|
key = OptionKey('winlibs', machine=self.for_machine, lang=self.language) |
|
return T.cast('T.List[str]', options[key].value[:]) |
|
|
|
def _get_options_impl(self, opts: 'MutableKeyedOptionDictType', cpp_stds: T.List[str]) -> 'MutableKeyedOptionDictType': |
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
opts.update({ |
|
key.evolve('eh'): coredata.UserComboOption( |
|
'C++ exception handling type.', |
|
['none', 'default', 'a', 's', 'sc'], |
|
'default', |
|
), |
|
key.evolve('rtti'): coredata.UserBooleanOption('Enable RTTI', True), |
|
key.evolve('winlibs'): coredata.UserArrayOption( |
|
'Windows libs to link against.', |
|
msvc_winlibs, |
|
), |
|
}) |
|
opts[key.evolve('std')].choices = cpp_stds |
|
return opts |
|
|
|
def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
args = [] |
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
|
|
eh = options[key.evolve('eh')] |
|
if eh.value == 'default': |
|
args.append('/EHsc') |
|
elif eh.value == 'none': |
|
args.append('/EHs-c-') |
|
else: |
|
args.append('/EH' + eh.value) |
|
|
|
if not options[key.evolve('rtti')].value: |
|
args.append('/GR-') |
|
|
|
permissive, ver = self.VC_VERSION_MAP[options[key].value] |
|
|
|
if ver is not None: |
|
args.append(f'/std:c++{ver}') |
|
|
|
if not permissive: |
|
args.append('/permissive-') |
|
|
|
return args |
|
|
|
def get_compiler_check_args(self, mode: CompileCheckMode) -> T.List[str]: |
|
# XXX: this is a hack because so much GnuLike stuff is in the base CPPCompiler class. |
|
return Compiler.get_compiler_check_args(self, mode) |
|
|
|
|
|
class CPP11AsCPP14Mixin(CompilerMixinBase): |
|
|
|
"""Mixin class for VisualStudio and ClangCl to replace C++11 std with C++14. |
|
|
|
This is a limitation of Clang and MSVC that ICL doesn't share. |
|
""" |
|
|
|
def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
# Note: there is no explicit flag for supporting C++11; we attempt to do the best we can |
|
# which means setting the C++ standard version to C++14, in compilers that support it |
|
# (i.e., after VS2015U3) |
|
# if one is using anything before that point, one cannot set the standard. |
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
if options[key].value in {'vc++11', 'c++11'}: |
|
mlog.warning(self.id, 'does not support C++11;', |
|
'attempting best effort; setting the standard to C++14', |
|
once=True, fatal=False) |
|
# Don't mutate anything we're going to change, we need to use |
|
# deepcopy since we're messing with members, and we can't simply |
|
# copy the members because the option proxy doesn't support it. |
|
options = copy.deepcopy(options) |
|
if options[key].value == 'vc++11': |
|
options[key].value = 'vc++14' |
|
else: |
|
options[key].value = 'c++14' |
|
return super().get_option_compile_args(options) |
|
|
|
|
|
class VisualStudioCPPCompiler(CPP11AsCPP14Mixin, VisualStudioLikeCPPCompilerMixin, MSVCCompiler, CPPCompiler): |
|
|
|
id = 'msvc' |
|
|
|
def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice, |
|
is_cross: bool, info: 'MachineInfo', target: str, |
|
exe_wrapper: T.Optional['ExternalProgram'] = None, |
|
linker: T.Optional['DynamicLinker'] = None, |
|
full_version: T.Optional[str] = None): |
|
CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, linker=linker, full_version=full_version) |
|
MSVCCompiler.__init__(self, target) |
|
|
|
# By default, MSVC has a broken __cplusplus define that pretends to be c++98: |
|
# https://docs.microsoft.com/en-us/cpp/build/reference/zc-cplusplus?view=msvc-160 |
|
# Pass the flag to enable a truthful define, if possible. |
|
if version_compare(self.version, '>= 19.14.26428'): |
|
self.always_args = self.always_args + ['/Zc:__cplusplus'] |
|
|
|
def get_options(self) -> 'MutableKeyedOptionDictType': |
|
cpp_stds = ['none', 'c++11', 'vc++11'] |
|
# Visual Studio 2015 and later |
|
if version_compare(self.version, '>=19'): |
|
cpp_stds.extend(['c++14', 'c++latest', 'vc++latest']) |
|
# Visual Studio 2017 and later |
|
if version_compare(self.version, '>=19.11'): |
|
cpp_stds.extend(['vc++14', 'c++17', 'vc++17']) |
|
if version_compare(self.version, '>=19.29'): |
|
cpp_stds.extend(['c++20', 'vc++20']) |
|
return self._get_options_impl(super().get_options(), cpp_stds) |
|
|
|
def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
if options[key].value != 'none' and version_compare(self.version, '<19.00.24210'): |
|
mlog.warning('This version of MSVC does not support cpp_std arguments', fatal=False) |
|
options = copy.copy(options) |
|
options[key].value = 'none' |
|
|
|
args = super().get_option_compile_args(options) |
|
|
|
if version_compare(self.version, '<19.11'): |
|
try: |
|
i = args.index('/permissive-') |
|
except ValueError: |
|
return args |
|
del args[i] |
|
return args |
|
|
|
class ClangClCPPCompiler(CPP11AsCPP14Mixin, VisualStudioLikeCPPCompilerMixin, ClangClCompiler, CPPCompiler): |
|
|
|
id = 'clang-cl' |
|
|
|
def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice, |
|
is_cross: bool, info: 'MachineInfo', target: str, |
|
exe_wrapper: T.Optional['ExternalProgram'] = None, |
|
linker: T.Optional['DynamicLinker'] = None, |
|
full_version: T.Optional[str] = None): |
|
CPPCompiler.__init__(self, [], exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, linker=linker, full_version=full_version) |
|
ClangClCompiler.__init__(self, target) |
|
|
|
def get_options(self) -> 'MutableKeyedOptionDictType': |
|
cpp_stds = ['none', 'c++11', 'vc++11', 'c++14', 'vc++14', 'c++17', 'vc++17', 'c++20', 'vc++20', 'c++latest'] |
|
return self._get_options_impl(super().get_options(), cpp_stds) |
|
|
|
|
|
class IntelClCPPCompiler(VisualStudioLikeCPPCompilerMixin, IntelVisualStudioLikeCompiler, CPPCompiler): |
|
|
|
def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice, |
|
is_cross: bool, info: 'MachineInfo', target: str, |
|
exe_wrapper: T.Optional['ExternalProgram'] = None, |
|
linker: T.Optional['DynamicLinker'] = None, |
|
full_version: T.Optional[str] = None): |
|
CPPCompiler.__init__(self, [], exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, linker=linker, full_version=full_version) |
|
IntelVisualStudioLikeCompiler.__init__(self, target) |
|
|
|
def get_options(self) -> 'MutableKeyedOptionDictType': |
|
# This has only been tested with version 19.0, |
|
cpp_stds = ['none', 'c++11', 'vc++11', 'c++14', 'vc++14', 'c++17', 'vc++17', 'c++latest'] |
|
return self._get_options_impl(super().get_options(), cpp_stds) |
|
|
|
def get_compiler_check_args(self, mode: CompileCheckMode) -> T.List[str]: |
|
# XXX: this is a hack because so much GnuLike stuff is in the base CPPCompiler class. |
|
return IntelVisualStudioLikeCompiler.get_compiler_check_args(self, mode) |
|
|
|
|
|
class IntelLLVMClCPPCompiler(IntelClCPPCompiler): |
|
|
|
id = 'intel-llvm-cl' |
|
|
|
|
|
class ArmCPPCompiler(ArmCompiler, CPPCompiler): |
|
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, |
|
linker: T.Optional['DynamicLinker'] = None, |
|
full_version: T.Optional[str] = None): |
|
CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, linker=linker, full_version=full_version) |
|
ArmCompiler.__init__(self) |
|
|
|
def get_options(self) -> 'MutableKeyedOptionDictType': |
|
opts = CPPCompiler.get_options(self) |
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
opts[key].choices = ['none', 'c++03', 'c++11'] |
|
return opts |
|
|
|
def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
args = [] |
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
std = options[key] |
|
if std.value == 'c++11': |
|
args.append('--cpp11') |
|
elif std.value == 'c++03': |
|
args.append('--cpp') |
|
return args |
|
|
|
def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
return [] |
|
|
|
def get_compiler_check_args(self, mode: CompileCheckMode) -> T.List[str]: |
|
return [] |
|
|
|
|
|
class CcrxCPPCompiler(CcrxCompiler, CPPCompiler): |
|
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, |
|
linker: T.Optional['DynamicLinker'] = None, |
|
full_version: T.Optional[str] = None): |
|
CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, linker=linker, full_version=full_version) |
|
CcrxCompiler.__init__(self) |
|
|
|
# Override CCompiler.get_always_args |
|
def get_always_args(self) -> T.List[str]: |
|
return ['-nologo', '-lang=cpp'] |
|
|
|
def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
return [] |
|
|
|
def get_compile_only_args(self) -> T.List[str]: |
|
return [] |
|
|
|
def get_output_args(self, target: str) -> T.List[str]: |
|
return [f'-output=obj={target}'] |
|
|
|
def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
return [] |
|
|
|
def get_compiler_check_args(self, mode: CompileCheckMode) -> T.List[str]: |
|
return [] |
|
|
|
class TICPPCompiler(TICompiler, CPPCompiler): |
|
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, |
|
linker: T.Optional['DynamicLinker'] = None, |
|
full_version: T.Optional[str] = None): |
|
CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, linker=linker, full_version=full_version) |
|
TICompiler.__init__(self) |
|
|
|
def get_options(self) -> 'MutableKeyedOptionDictType': |
|
opts = CPPCompiler.get_options(self) |
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
opts[key].choices = ['none', 'c++03'] |
|
return opts |
|
|
|
def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
args = [] |
|
key = OptionKey('std', machine=self.for_machine, lang=self.language) |
|
std = options[key] |
|
if std.value != 'none': |
|
args.append('--' + std.value) |
|
return args |
|
|
|
def get_always_args(self) -> T.List[str]: |
|
return [] |
|
|
|
def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
return [] |
|
|
|
class C2000CPPCompiler(TICPPCompiler): |
|
# Required for backwards compat with projects created before ti-cgt support existed |
|
id = 'c2000' |
|
|
|
class MetrowerksCPPCompilerARM(MetrowerksCompiler, CPPCompiler): |
|
id = 'mwccarm' |
|
|
|
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, |
|
linker: T.Optional['DynamicLinker'] = None, |
|
full_version: T.Optional[str] = None): |
|
CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, linker=linker, full_version=full_version) |
|
MetrowerksCompiler.__init__(self) |
|
|
|
def get_instruction_set_args(self, instruction_set: str) -> T.Optional[T.List[str]]: |
|
return mwccarm_instruction_set_args.get(instruction_set, None) |
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|
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def get_options(self) -> 'MutableKeyedOptionDictType': |
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opts = CPPCompiler.get_options(self) |
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key = OptionKey('std', machine=self.for_machine, lang=self.language) |
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opts[key].choices = ['none'] |
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return opts |
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|
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def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
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args = [] |
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std = options[OptionKey('std', machine=self.for_machine, lang=self.language)] |
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if std.value != 'none': |
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args.append('-lang') |
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args.append(std.value) |
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return args |
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|
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class MetrowerksCPPCompilerEmbeddedPowerPC(MetrowerksCompiler, CPPCompiler): |
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id = 'mwcceppc' |
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|
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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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exe_wrapper: T.Optional['ExternalProgram'] = None, |
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linker: T.Optional['DynamicLinker'] = None, |
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full_version: T.Optional[str] = None): |
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CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, linker=linker, full_version=full_version) |
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MetrowerksCompiler.__init__(self) |
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|
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def get_instruction_set_args(self, instruction_set: str) -> T.Optional[T.List[str]]: |
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return mwcceppc_instruction_set_args.get(instruction_set, None) |
|
|
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def get_options(self) -> 'MutableKeyedOptionDictType': |
|
opts = CPPCompiler.get_options(self) |
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key = OptionKey('std', machine=self.for_machine, lang=self.language) |
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opts[key].choices = ['none'] |
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return opts |
|
|
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def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
|
args = [] |
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std = options[OptionKey('std', machine=self.for_machine, lang=self.language)] |
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if std.value != 'none': |
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args.append('-lang ' + std.value) |
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return args
|
|
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