| # SPDX-License-Identifier: Apache-2.0 |
| # Copyright 2012-2017 The Meson development team |
| |
| from __future__ import annotations |
| |
| import copy |
| import functools |
| import os.path |
| import typing as T |
| |
| from .. import options |
| from .. import mlog |
| from ..mesonlib import MesonException, version_compare |
| |
| from .compilers import ( |
| gnu_winlibs, |
| msvc_winlibs, |
| Compiler, |
| CompileCheckMode, |
| ) |
| from .c_function_attributes import CXX_FUNC_ATTRIBUTES, C_FUNC_ATTRIBUTES |
| from .mixins.clike import CLikeCompiler |
| from .mixins.ccrx import CcrxCompiler |
| from .mixins.ti import TICompiler |
| from .mixins.arm import ArmCompiler, ArmclangCompiler |
| from .mixins.visualstudio import MSVCCompiler, ClangClCompiler |
| from .mixins.gnu import GnuCompiler, gnu_common_warning_args, gnu_cpp_warning_args |
| from .mixins.intel import IntelGnuLikeCompiler, IntelVisualStudioLikeCompiler |
| from .mixins.clang import ClangCompiler |
| from .mixins.elbrus import ElbrusCompiler |
| from .mixins.pgi import PGICompiler |
| from .mixins.emscripten import EmscriptenMixin |
| from .mixins.metrowerks import MetrowerksCompiler |
| from .mixins.metrowerks import mwccarm_instruction_set_args, mwcceppc_instruction_set_args |
| |
| if T.TYPE_CHECKING: |
| from ..coredata import MutableKeyedOptionDictType, KeyedOptionDictType |
| from ..dependencies import Dependency |
| from ..envconfig import MachineInfo |
| from ..environment import Environment |
| from ..linkers.linkers import DynamicLinker |
| from ..mesonlib import MachineChoice |
| CompilerMixinBase = CLikeCompiler |
| else: |
| CompilerMixinBase = object |
| |
| _ALL_STDS = ['c++98', 'c++0x', 'c++03', 'c++1y', 'c++1z', 'c++11', 'c++14', 'c++17', 'c++2a', 'c++20', 'c++23', 'c++26'] |
| _ALL_STDS += [f'gnu{std[1:]}' for std in _ALL_STDS] |
| _ALL_STDS += ['vc++11', 'vc++14', 'vc++17', 'vc++20', 'vc++latest', 'c++latest'] |
| |
| |
| def non_msvc_eh_options(eh: str, args: T.List[str]) -> None: |
| if eh == 'none': |
| args.append('-fno-exceptions') |
| elif eh in {'s', 'c'}: |
| mlog.warning(f'non-MSVC compilers do not support {eh} exception handling. ' |
| 'You may want to set eh to \'default\'.', fatal=False) |
| |
| class CPPCompiler(CLikeCompiler, Compiler): |
| def attribute_check_func(self, name: str) -> str: |
| try: |
| return CXX_FUNC_ATTRIBUTES.get(name, C_FUNC_ATTRIBUTES[name]) |
| except KeyError: |
| raise MesonException(f'Unknown function attribute "{name}"') |
| |
| language = 'cpp' |
| |
| 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): |
| # If a child ObjCPP class has already set it, don't set it ourselves |
| Compiler.__init__(self, ccache, exelist, version, for_machine, info, |
| is_cross=is_cross, linker=linker, |
| full_version=full_version) |
| CLikeCompiler.__init__(self) |
| |
| @classmethod |
| def get_display_language(cls) -> str: |
| return 'C++' |
| |
| def get_no_stdinc_args(self) -> T.List[str]: |
| return ['-nostdinc++'] |
| |
| def get_no_stdlib_link_args(self) -> T.List[str]: |
| return ['-nostdlib++'] |
| |
| def sanity_check(self, work_dir: str, environment: 'Environment') -> None: |
| code = 'class breakCCompiler;int main(void) { return 0; }\n' |
| return self._sanity_check_impl(work_dir, environment, 'sanitycheckcpp.cc', code) |
| |
| def get_compiler_check_args(self, mode: CompileCheckMode) -> T.List[str]: |
| # -fpermissive allows non-conforming code to compile which is necessary |
| # for many C++ checks. Particularly, the has_header_symbol check is |
| # too strict without this and always fails. |
| return super().get_compiler_check_args(mode) + ['-fpermissive'] |
| |
| def has_header_symbol(self, hname: str, symbol: str, prefix: str, |
| env: 'Environment', *, |
| extra_args: T.Union[None, T.List[str], T.Callable[[CompileCheckMode], T.List[str]]] = None, |
| dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]: |
| # Check if it's a C-like symbol |
| found, cached = super().has_header_symbol(hname, symbol, prefix, env, |
| extra_args=extra_args, |
| dependencies=dependencies) |
| if found: |
| return True, cached |
| # Check if it's a class or a template |
| if extra_args is None: |
| extra_args = [] |
| t = f'''{prefix} |
| #include <{hname}> |
| using {symbol}; |
| int main(void) {{ return 0; }}''' |
| return self.compiles(t, env, extra_args=extra_args, |
| dependencies=dependencies) |
| |
| def _test_cpp_std_arg(self, cpp_std_value: str) -> bool: |
| # Test whether the compiler understands a -std=XY argument |
| assert cpp_std_value.startswith('-std=') |
| |
| # This test does not use has_multi_arguments() for two reasons: |
| # 1. has_multi_arguments() requires an env argument, which the compiler |
| # object does not have at this point. |
| # 2. even if it did have an env object, that might contain another more |
| # recent -std= argument, which might lead to a cascaded failure. |
| CPP_TEST = 'int i = static_cast<int>(0);' |
| with self.compile(CPP_TEST, extra_args=[cpp_std_value], mode=CompileCheckMode.COMPILE) as p: |
| if p.returncode == 0: |
| mlog.debug(f'Compiler accepts {cpp_std_value}:', 'YES') |
| return True |
| else: |
| mlog.debug(f'Compiler accepts {cpp_std_value}:', 'NO') |
| return False |
| |
| @functools.lru_cache() |
| def _find_best_cpp_std(self, cpp_std: str) -> str: |
| # The initial version mapping approach to make falling back |
| # from '-std=c++14' to '-std=c++1y' was too brittle. For instance, |
| # Apple's Clang uses a different versioning scheme to upstream LLVM, |
| # making the whole detection logic awfully brittle. Instead, let's |
| # just see if feeding GCC or Clang our '-std=' setting works, and |
| # if not, try the fallback argument. |
| CPP_FALLBACKS = { |
| 'c++11': 'c++0x', |
| 'gnu++11': 'gnu++0x', |
| 'c++14': 'c++1y', |
| 'gnu++14': 'gnu++1y', |
| 'c++17': 'c++1z', |
| 'gnu++17': 'gnu++1z', |
| 'c++20': 'c++2a', |
| 'gnu++20': 'gnu++2a', |
| 'c++23': 'c++2b', |
| 'gnu++23': 'gnu++2b', |
| 'c++26': 'c++2c', |
| 'gnu++26': 'gnu++2c', |
| } |
| |
| # Currently, remapping is only supported for Clang, Elbrus and GCC |
| assert self.id in frozenset(['clang', 'lcc', 'gcc', 'emscripten', 'armltdclang', 'intel-llvm']) |
| |
| if cpp_std not in CPP_FALLBACKS: |
| # 'c++03' and 'c++98' don't have fallback types |
| return '-std=' + cpp_std |
| |
| for i in (cpp_std, CPP_FALLBACKS[cpp_std]): |
| cpp_std_value = '-std=' + i |
| if self._test_cpp_std_arg(cpp_std_value): |
| return cpp_std_value |
| |
| raise MesonException(f'C++ Compiler does not support -std={cpp_std}') |
| |
| def get_options(self) -> 'MutableKeyedOptionDictType': |
| opts = super().get_options() |
| key = self.form_langopt_key('std') |
| opts.update({ |
| key: options.UserStdOption('C++', _ALL_STDS), |
| }) |
| return opts |
| |
| |
| class _StdCPPLibMixin(CompilerMixinBase): |
| |
| """Detect whether to use libc++ or libstdc++.""" |
| |
| def language_stdlib_provider(self, env: Environment) -> str: |
| # https://stackoverflow.com/a/31658120 |
| header = 'version' if self.has_header('<version>', '', env) else 'ciso646' |
| is_libcxx = self.has_header_symbol(header, '_LIBCPP_VERSION', '', env)[0] |
| lib = 'c++' if is_libcxx else 'stdc++' |
| return lib |
| |
| @functools.lru_cache(None) |
| def language_stdlib_only_link_flags(self, env: Environment) -> T.List[str]: |
| """Detect the C++ stdlib and default search dirs |
| |
| As an optimization, this method will cache the value, to avoid building the same values over and over |
| |
| :param env: An Environment object |
| :raises MesonException: If a stdlib cannot be determined |
| """ |
| |
| # We need to apply the search prefix here, as these link arguments may |
| # be passed to a different compiler with a different set of default |
| # search paths, such as when using Clang for C/C++ and gfortran for |
| # fortran. |
| search_dirs = [f'-L{d}' for d in self.get_compiler_dirs(env, 'libraries')] |
| |
| machine = env.machines[self.for_machine] |
| assert machine is not None, 'for mypy' |
| |
| lib = self.language_stdlib_provider(env) |
| if self.find_library(lib, env, []) is not None: |
| return search_dirs + [f'-l{lib}'] |
| |
| # TODO: maybe a bug exception? |
| raise MesonException('Could not detect either libc++ or libstdc++ as your C++ stdlib implementation.') |
| |
| |
| class ClangCPPCompiler(_StdCPPLibMixin, ClangCompiler, CPPCompiler): |
| |
| _CPP23_VERSION = '>=12.0.0' |
| _CPP26_VERSION = '>=17.0.0' |
| |
| 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, |
| 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, 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) -> 'MutableKeyedOptionDictType': |
| opts = CPPCompiler.get_options(self) |
| self.update_options( |
| opts, |
| self.create_option(options.UserComboOption, |
| self.form_langopt_key('eh'), |
| 'C++ exception handling type.', |
| ['none', 'default', 'a', 's', 'sc'], |
| 'default'), |
| self.create_option(options.UserBooleanOption, |
| self.form_langopt_key('rtti'), |
| 'Enable RTTI', |
| True), |
| self.create_option(options.UserBooleanOption, |
| self.form_langopt_key('debugstl'), |
| 'STL debug mode', |
| False), |
| ) |
| cppstd_choices = [ |
| 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'c++1z', 'c++2a', 'c++20', |
| ] |
| if version_compare(self.version, self._CPP23_VERSION): |
| cppstd_choices.append('c++23') |
| if version_compare(self.version, self._CPP26_VERSION): |
| cppstd_choices.append('c++26') |
| std_opt = opts[self.form_langopt_key('std')] |
| assert isinstance(std_opt, options.UserStdOption), 'for mypy' |
| std_opt.set_versions(cppstd_choices, gnu=True) |
| if self.info.is_windows() or self.info.is_cygwin(): |
| self.update_options( |
| opts, |
| self.create_option(options.UserArrayOption, |
| self.form_langopt_key('winlibs'), |
| 'Standard Win libraries to link against', |
| gnu_winlibs), |
| ) |
| return opts |
| |
| def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| args: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| std = options[key] |
| if std.value != 'none': |
| args.append(self._find_best_cpp_std(std.value)) |
| |
| key = self.form_langopt_key('eh') |
| non_msvc_eh_options(options[key].value, args) |
| |
| key = self.form_langopt_key('debugstl') |
| if options[key].value: |
| args.append('-D_GLIBCXX_DEBUG=1') |
| |
| # We can't do _LIBCPP_DEBUG because it's unreliable unless libc++ was built with it too: |
| # https://discourse.llvm.org/t/building-a-program-with-d-libcpp-debug-1-against-a-libc-that-is-not-itself-built-with-that-define/59176/3 |
| # Note that unlike _GLIBCXX_DEBUG, _MODE_DEBUG doesn't break ABI. It's just slow. |
| if version_compare(self.version, '>=18'): |
| args.append('-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG') |
| |
| key = self.form_langopt_key('rtti') |
| if not options[key].value: |
| args.append('-fno-rtti') |
| |
| return args |
| |
| def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| if self.info.is_windows() or self.info.is_cygwin(): |
| # without a typedict mypy can't understand this. |
| key = self.form_langopt_key('winlibs') |
| libs = options[key].value.copy() |
| assert isinstance(libs, list) |
| for l in libs: |
| assert isinstance(l, str) |
| return libs |
| return [] |
| |
| def get_assert_args(self, disable: bool, env: 'Environment') -> T.List[str]: |
| if disable: |
| return ['-DNDEBUG'] |
| |
| # Don't inject the macro if the compiler already has it pre-defined. |
| for macro in ['_GLIBCXX_ASSERTIONS', '_LIBCPP_HARDENING_MODE', '_LIBCPP_ENABLE_ASSERTIONS']: |
| if self.defines.get(macro) is not None: |
| return [] |
| |
| if self.language_stdlib_provider(env) == 'stdc++': |
| return ['-D_GLIBCXX_ASSERTIONS=1'] |
| else: |
| if version_compare(self.version, '>=18'): |
| return ['-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_FAST'] |
| elif version_compare(self.version, '>=15'): |
| return ['-D_LIBCPP_ENABLE_ASSERTIONS=1'] |
| |
| return [] |
| |
| |
| class ArmLtdClangCPPCompiler(ClangCPPCompiler): |
| |
| id = 'armltdclang' |
| |
| |
| class AppleClangCPPCompiler(ClangCPPCompiler): |
| |
| _CPP23_VERSION = '>=13.0.0' |
| # TODO: We don't know which XCode version will include LLVM 17 yet, so |
| # use something absurd. |
| _CPP26_VERSION = '>=99.0.0' |
| |
| |
| class EmscriptenCPPCompiler(EmscriptenMixin, ClangCPPCompiler): |
| |
| id = 'emscripten' |
| |
| 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, |
| defines: T.Optional[T.Dict[str, str]] = None, |
| full_version: T.Optional[str] = None): |
| if not is_cross: |
| raise MesonException('Emscripten compiler can only be used for cross compilation.') |
| if not version_compare(version, '>=1.39.19'): |
| raise MesonException('Meson requires Emscripten >= 1.39.19') |
| ClangCPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, linker=linker, |
| defines=defines, full_version=full_version) |
| |
| def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| args: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| std = options[key] |
| if std.value != 'none': |
| args.append(self._find_best_cpp_std(std.value)) |
| return args |
| |
| |
| class ArmclangCPPCompiler(ArmclangCompiler, CPPCompiler): |
| ''' |
| Keil armclang |
| ''' |
| |
| 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): |
| CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, linker=linker, full_version=full_version) |
| ArmclangCompiler.__init__(self) |
| 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) -> 'MutableKeyedOptionDictType': |
| opts = CPPCompiler.get_options(self) |
| key = self.form_langopt_key('std') |
| self.update_options( |
| opts, |
| self.create_option(options.UserComboOption, |
| key.evolve('eh'), |
| 'C++ exception handling type.', |
| ['none', 'default', 'a', 's', 'sc'], |
| 'default'), |
| ) |
| std_opt = opts[key] |
| assert isinstance(std_opt, options.UserStdOption), 'for mypy' |
| std_opt.set_versions(['c++98', 'c++03', 'c++11', 'c++14', 'c++17'], gnu=True) |
| return opts |
| |
| def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| args: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| std = options[key] |
| if std.value != 'none': |
| args.append('-std=' + std.value) |
| |
| key = self.form_langopt_key('eh') |
| non_msvc_eh_options(options[key].value, args) |
| |
| return args |
| |
| def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| return [] |
| |
| |
| class GnuCPPCompiler(_StdCPPLibMixin, GnuCompiler, CPPCompiler): |
| 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, |
| 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, 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_cpp_warning_args))} |
| |
| def get_options(self) -> 'MutableKeyedOptionDictType': |
| key = self.form_langopt_key('std') |
| opts = CPPCompiler.get_options(self) |
| self.update_options( |
| opts, |
| self.create_option(options.UserComboOption, |
| self.form_langopt_key('eh'), |
| 'C++ exception handling type.', |
| ['none', 'default', 'a', 's', 'sc'], |
| 'default'), |
| self.create_option(options.UserBooleanOption, |
| self.form_langopt_key('rtti'), |
| 'Enable RTTI', |
| True), |
| self.create_option(options.UserBooleanOption, |
| self.form_langopt_key('debugstl'), |
| 'STL debug mode', |
| False), |
| ) |
| cppstd_choices = [ |
| 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'c++1z', |
| 'c++2a', 'c++20', |
| ] |
| if version_compare(self.version, '>=11.0.0'): |
| cppstd_choices.append('c++23') |
| if version_compare(self.version, '>=14.0.0'): |
| cppstd_choices.append('c++26') |
| std_opt = opts[key] |
| assert isinstance(std_opt, options.UserStdOption), 'for mypy' |
| std_opt.set_versions(cppstd_choices, gnu=True) |
| if self.info.is_windows() or self.info.is_cygwin(): |
| self.update_options( |
| opts, |
| self.create_option(options.UserArrayOption, |
| key.evolve('winlibs'), |
| 'Standard Win libraries to link against', |
| gnu_winlibs), |
| ) |
| return opts |
| |
| def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| args: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| 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 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]: |
| if self.info.is_windows() or self.info.is_cygwin(): |
| # without a typedict mypy can't understand this. |
| key = self.form_langopt_key('winlibs') |
| libs = options[key].value.copy() |
| assert isinstance(libs, list) |
| for l in libs: |
| assert isinstance(l, str) |
| return libs |
| return [] |
| |
| def get_assert_args(self, disable: bool, env: 'Environment') -> T.List[str]: |
| if disable: |
| return ['-DNDEBUG'] |
| |
| # Don't inject the macro if the compiler already has it pre-defined. |
| for macro in ['_GLIBCXX_ASSERTIONS', '_LIBCPP_HARDENING_MODE', '_LIBCPP_ENABLE_ASSERTIONS']: |
| if self.defines.get(macro) is not None: |
| return [] |
| |
| if self.language_stdlib_provider(env) == 'stdc++': |
| return ['-D_GLIBCXX_ASSERTIONS=1'] |
| else: |
| if version_compare(self.version, '>=18'): |
| return ['-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_FAST'] |
| elif version_compare(self.version, '>=15'): |
| return ['-D_LIBCPP_ENABLE_ASSERTIONS=1'] |
| |
| return [] |
| |
| def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]: |
| return ['-fpch-preprocess', '-include', os.path.basename(header)] |
| |
| |
| class PGICPPCompiler(PGICompiler, CPPCompiler): |
| 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): |
| CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, linker=linker, full_version=full_version) |
| PGICompiler.__init__(self) |
| |
| |
| class NvidiaHPC_CPPCompiler(PGICompiler, CPPCompiler): |
| |
| id = 'nvidia_hpc' |
| |
| 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): |
| CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, 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', |
| 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, linker=linker, full_version=full_version) |
| ElbrusCompiler.__init__(self) |
| |
| def get_options(self) -> 'MutableKeyedOptionDictType': |
| opts = CPPCompiler.get_options(self) |
| |
| cpp_stds = ['c++98'] |
| if version_compare(self.version, '>=1.20.00'): |
| cpp_stds += ['c++03', 'c++0x', 'c++11'] |
| if version_compare(self.version, '>=1.21.00') and version_compare(self.version, '<1.22.00'): |
| cpp_stds += ['c++14', 'c++1y'] |
| if version_compare(self.version, '>=1.22.00'): |
| cpp_stds += ['c++14'] |
| if version_compare(self.version, '>=1.23.00'): |
| cpp_stds += ['c++1y'] |
| if version_compare(self.version, '>=1.24.00'): |
| cpp_stds += ['c++1z', 'c++17'] |
| if version_compare(self.version, '>=1.25.00'): |
| cpp_stds += ['c++2a'] |
| if version_compare(self.version, '>=1.26.00'): |
| cpp_stds += ['c++20'] |
| |
| key = self.form_langopt_key('std') |
| self.update_options( |
| opts, |
| self.create_option(options.UserComboOption, |
| self.form_langopt_key('eh'), |
| 'C++ exception handling type.', |
| ['none', 'default', 'a', 's', 'sc'], |
| 'default'), |
| self.create_option(options.UserBooleanOption, |
| self.form_langopt_key('debugstl'), |
| 'STL debug mode', |
| False), |
| ) |
| std_opt = opts[key] |
| assert isinstance(std_opt, options.UserStdOption), 'for mypy' |
| std_opt.set_versions(cpp_stds, gnu=True) |
| 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: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| std = options[key] |
| if std.value != 'none': |
| args.append(self._find_best_cpp_std(std.value)) |
| |
| key = self.form_langopt_key('eh') |
| non_msvc_eh_options(options[key].value, args) |
| |
| key = self.form_langopt_key('debugstl') |
| if options[key].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', |
| linker: T.Optional['DynamicLinker'] = None, |
| full_version: T.Optional[str] = None): |
| CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, 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 = self.form_langopt_key('std') |
| self.update_options( |
| opts, |
| self.create_option(options.UserComboOption, |
| self.form_langopt_key('eh'), |
| 'C++ exception handling type.', |
| ['none', 'default', 'a', 's', 'sc'], |
| 'default'), |
| self.create_option(options.UserBooleanOption, |
| self.form_langopt_key('rtti'), |
| 'Enable RTTI', |
| True), |
| self.create_option(options.UserBooleanOption, |
| self.form_langopt_key('debugstl'), |
| 'STL debug mode', |
| False), |
| ) |
| std_opt = opts[key] |
| assert isinstance(std_opt, options.UserStdOption), 'for mypy' |
| std_opt.set_versions(c_stds + g_stds) |
| return opts |
| |
| def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| args: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| 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 = self.form_langopt_key('winlibs') |
| return T.cast('T.List[str]', options[key].value[:]) |
| |
| def _get_options_impl(self, opts: 'MutableKeyedOptionDictType', cpp_stds: T.List[str]) -> 'MutableKeyedOptionDictType': |
| key = self.form_langopt_key('std') |
| self.update_options( |
| opts, |
| self.create_option(options.UserComboOption, |
| self.form_langopt_key('eh'), |
| 'C++ exception handling type.', |
| ['none', 'default', 'a', 's', 'sc'], |
| 'default'), |
| self.create_option(options.UserBooleanOption, |
| self.form_langopt_key('rtti'), |
| 'Enable RTTI', |
| True), |
| self.create_option(options.UserArrayOption, |
| self.form_langopt_key('winlibs'), |
| 'Windows libs to link against.', |
| msvc_winlibs), |
| ) |
| std_opt = opts[key] |
| assert isinstance(std_opt, options.UserStdOption), 'for mypy' |
| std_opt.set_versions(cpp_stds) |
| return opts |
| |
| def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| args: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| |
| eh = options[self.form_langopt_key('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[self.form_langopt_key('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 = self.form_langopt_key('std') |
| 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, |
| linker: T.Optional['DynamicLinker'] = None, |
| full_version: T.Optional[str] = None): |
| CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, 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 = self.form_langopt_key('std') |
| 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, |
| linker: T.Optional['DynamicLinker'] = None, |
| full_version: T.Optional[str] = None): |
| CPPCompiler.__init__(self, [], exelist, version, for_machine, is_cross, |
| info, 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, |
| linker: T.Optional['DynamicLinker'] = None, |
| full_version: T.Optional[str] = None): |
| CPPCompiler.__init__(self, [], exelist, version, for_machine, is_cross, |
| info, 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', |
| linker: T.Optional['DynamicLinker'] = None, |
| full_version: T.Optional[str] = None): |
| CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, linker=linker, full_version=full_version) |
| ArmCompiler.__init__(self) |
| |
| def get_options(self) -> 'MutableKeyedOptionDictType': |
| opts = CPPCompiler.get_options(self) |
| std_opt = self.form_langopt_key('std') |
| assert isinstance(std_opt, options.UserStdOption), 'for mypy' |
| std_opt.set_versions(['c++03', 'c++11']) |
| return opts |
| |
| def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| args: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| 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', |
| linker: T.Optional['DynamicLinker'] = None, |
| full_version: T.Optional[str] = None): |
| CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, 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, outputname: str) -> T.List[str]: |
| return [f'-output=obj={outputname}'] |
| |
| 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', |
| linker: T.Optional['DynamicLinker'] = None, |
| full_version: T.Optional[str] = None): |
| CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, linker=linker, full_version=full_version) |
| TICompiler.__init__(self) |
| |
| def get_options(self) -> 'MutableKeyedOptionDictType': |
| opts = CPPCompiler.get_options(self) |
| key = self.form_langopt_key('std') |
| std_opt = opts[key] |
| assert isinstance(std_opt, options.UserStdOption), 'for mypy' |
| std_opt.set_versions(['c++03']) |
| return opts |
| |
| def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| args: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| 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 C6000CPPCompiler(TICPPCompiler): |
| id = 'c6000' |
| |
| 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', |
| linker: T.Optional['DynamicLinker'] = None, |
| full_version: T.Optional[str] = None): |
| CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, 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) |
| |
| def get_options(self) -> 'MutableKeyedOptionDictType': |
| opts = CPPCompiler.get_options(self) |
| key = self.form_langopt_key('std') |
| opts[key].choices = ['none'] |
| return opts |
| |
| def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| args: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| std = options[key] |
| if std.value != 'none': |
| args.append('-lang') |
| args.append(std.value) |
| return args |
| |
| class MetrowerksCPPCompilerEmbeddedPowerPC(MetrowerksCompiler, CPPCompiler): |
| id = 'mwcceppc' |
| |
| 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): |
| CPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross, |
| info, linker=linker, full_version=full_version) |
| MetrowerksCompiler.__init__(self) |
| |
| def get_instruction_set_args(self, instruction_set: str) -> T.Optional[T.List[str]]: |
| return mwcceppc_instruction_set_args.get(instruction_set, None) |
| |
| def get_options(self) -> 'MutableKeyedOptionDictType': |
| opts = CPPCompiler.get_options(self) |
| key = self.form_langopt_key('std') |
| opts[key].choices = ['none'] |
| return opts |
| |
| def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: |
| args: T.List[str] = [] |
| key = self.form_langopt_key('std') |
| std = options[key] |
| if std.value != 'none': |
| args.append('-lang ' + std.value) |
| return args |