# Copyright 2012-2020 The Meson development team # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import os.path import typing as T from .. import coredata from .. import mlog from ..mesonlib import MachineChoice, MesonException, version_compare, OptionKey from .c_function_attributes import C_FUNC_ATTRIBUTES from .mixins.clike import CLikeCompiler from .mixins.ccrx import CcrxCompiler from .mixins.xc16 import Xc16Compiler from .mixins.compcert import CompCertCompiler from .mixins.c2000 import C2000Compiler from .mixins.arm import ArmCompiler, ArmclangCompiler from .mixins.visualstudio import MSVCCompiler, ClangClCompiler from .mixins.gnu import GnuCompiler 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 .compilers import ( gnu_winlibs, msvc_winlibs, Compiler, ) if T.TYPE_CHECKING: from ..coredata import KeyedOptionDictType from ..dependencies import Dependency, ExternalProgram from ..envconfig import MachineInfo from ..environment import Environment from ..linkers import DynamicLinker CompilerMixinBase = Compiler else: CompilerMixinBase = object class CCompiler(CLikeCompiler, Compiler): @staticmethod def attribute_check_func(name: str) -> str: try: return C_FUNC_ATTRIBUTES[name] except KeyError: raise MesonException('Unknown function attribute "{}"'.format(name)) language = 'c' def __init__(self, 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): # If a child ObjC or CPP class has already set it, don't set it ourselves Compiler.__init__(self, exelist, version, for_machine, info, is_cross=is_cross, full_version=full_version, linker=linker) CLikeCompiler.__init__(self, exe_wrapper) def get_no_stdinc_args(self) -> T.List[str]: return ['-nostdinc'] def sanity_check(self, work_dir: str, environment: 'Environment') -> None: code = 'int main(void) { int class=0; return class; }\n' return self._sanity_check_impl(work_dir, environment, 'sanitycheckc.c', code) def has_header_symbol(self, hname: str, symbol: str, prefix: str, env: 'Environment', *, extra_args: T.Optional[T.List[str]] = None, dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]: fargs = {'prefix': prefix, 'header': hname, 'symbol': symbol} t = '''{prefix} #include <{header}> int main(void) {{ /* If it's not defined as a macro, try to use as a symbol */ #ifndef {symbol} {symbol}; #endif return 0; }}''' return self.compiles(t.format(**fargs), env, extra_args=extra_args, dependencies=dependencies) def get_options(self) -> 'KeyedOptionDictType': opts = super().get_options() opts.update({ OptionKey('std', machine=self.for_machine, lang=self.language): coredata.UserComboOption( 'C language standard to use', ['none'], 'none', ) }) return opts class _ClangCStds(CompilerMixinBase): """Mixin class for clang based compilers for setting C standards. This is used by both ClangCCompiler and ClangClCompiler, as they share the same versions """ _C17_VERSION = '>=6.0.0' _C18_VERSION = '>=8.0.0' _C2X_VERSION = '>=9.0.0' def get_options(self) -> 'KeyedOptionDictType': opts = super().get_options() c_stds = ['c89', 'c99', 'c11'] g_stds = ['gnu89', 'gnu99', 'gnu11'] # https://releases.llvm.org/6.0.0/tools/clang/docs/ReleaseNotes.html # https://en.wikipedia.org/wiki/Xcode#Latest_versions if version_compare(self.version, self._C17_VERSION): c_stds += ['c17'] g_stds += ['gnu17'] if version_compare(self.version, self._C18_VERSION): c_stds += ['c18'] g_stds += ['gnu18'] if version_compare(self.version, self._C2X_VERSION): c_stds += ['c2x'] g_stds += ['gnu2x'] opts[OptionKey('std', machine=self.for_machine, lang=self.language)].choices = ['none'] + c_stds + g_stds return opts class ClangCCompiler(_ClangCStds, ClangCompiler, CCompiler): def __init__(self, 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) ClangCompiler.__init__(self, defines) default_warn_args = ['-Wall', '-Winvalid-pch'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args + ['-Wextra'], '3': default_warn_args + ['-Wextra', '-Wpedantic']} def get_options(self) -> 'KeyedOptionDictType': opts = super().get_options() if self.info.is_windows() or self.info.is_cygwin(): opts.update({ OptionKey('winlibs', machine=self.for_machine, lang=self.language): coredata.UserArrayOption( 'Standard Win libraries to link against', gnu_winlibs, ), }) return opts def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: args = [] std = options[OptionKey('std', machine=self.for_machine, lang=self.language)] if std.value != 'none': args.append('-std=' + std.value) 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. libs = options[OptionKey('winlibs', machine=self.for_machine, lang=self.language)].value.copy() assert isinstance(libs, list) for l in libs: assert isinstance(l, str) return libs return [] class AppleClangCCompiler(ClangCCompiler): """Handle the differences between Apple Clang and Vanilla Clang. Right now this just handles the differences between the versions that new C standards were added. """ _C17_VERSION = '>=10.0.0' _C18_VERSION = '>=11.0.0' _C2X_VERSION = '>=11.0.0' class EmscriptenCCompiler(EmscriptenMixin, ClangCCompiler): def __init__(self, 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): if not is_cross: raise MesonException('Emscripten compiler can only be used for cross compilation.') ClangCCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper=exe_wrapper, linker=linker, defines=defines, full_version=full_version) self.id = 'emscripten' class ArmclangCCompiler(ArmclangCompiler, CCompiler): def __init__(self, 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, 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']} def get_options(self) -> 'KeyedOptionDictType': opts = CCompiler.get_options(self) key = OptionKey('std', machine=self.for_machine, lang=self.language) opts[key].choices = ['none', 'c90', 'c99', 'c11', 'gnu90', 'gnu99', 'gnu11'] return opts def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: args = [] std = options[OptionKey('std', machine=self.for_machine, lang=self.language)] if std.value != 'none': args.append('-std=' + std.value) return args def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: return [] class GnuCCompiler(GnuCompiler, CCompiler): _C18_VERSION = '>=8.0.0' _C2X_VERSION = '>=9.0.0' def __init__(self, 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) GnuCompiler.__init__(self, defines) default_warn_args = ['-Wall', '-Winvalid-pch'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args + ['-Wextra'], '3': default_warn_args + ['-Wextra', '-Wpedantic']} def get_options(self) -> 'KeyedOptionDictType': opts = CCompiler.get_options(self) c_stds = ['c89', 'c99', 'c11'] g_stds = ['gnu89', 'gnu99', 'gnu11'] if version_compare(self.version, self._C18_VERSION): c_stds += ['c17', 'c18'] g_stds += ['gnu17', 'gnu18'] if version_compare(self.version, self._C2X_VERSION): c_stds += ['c2x'] g_stds += ['gnu2x'] key = OptionKey('std', machine=self.for_machine, lang=self.language) opts[key].choices = ['none'] + c_stds + g_stds if self.info.is_windows() or self.info.is_cygwin(): opts.update({ key.evolve('winlibs'): coredata.UserArrayOption( 'Standard Win libraries to link against', gnu_winlibs, ), }) return opts def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: args = [] std = options[OptionKey('std', lang=self.language, machine=self.for_machine)] if std.value != 'none': args.append('-std=' + std.value) 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 typeddict mypy can't figure this out libs: T.List[str] = options[OptionKey('winlibs', lang=self.language, machine=self.for_machine)].value.copy() assert isinstance(libs, list) for l in libs: assert isinstance(l, str) return libs return [] def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]: return ['-fpch-preprocess', '-include', os.path.basename(header)] class PGICCompiler(PGICompiler, CCompiler): def __init__(self, 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) PGICompiler.__init__(self) class NvidiaHPC_CCompiler(PGICompiler, CCompiler): def __init__(self, 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) PGICompiler.__init__(self) self.id = 'nvidia_hpc' class ElbrusCCompiler(GnuCCompiler, ElbrusCompiler): def __init__(self, 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): GnuCCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, defines=defines, linker=linker, full_version=full_version) ElbrusCompiler.__init__(self) # It does support some various ISO standards and c/gnu 90, 9x, 1x in addition to those which GNU CC supports. def get_options(self) -> 'KeyedOptionDictType': opts = CCompiler.get_options(self) opts[OptionKey('std', machine=self.for_machine, lang=self.language)].choices = [ 'none', 'c89', 'c90', 'c9x', 'c99', 'c1x', 'c11', 'gnu89', 'gnu90', 'gnu9x', 'gnu99', 'gnu1x', 'gnu11', 'iso9899:2011', 'iso9899:1990', 'iso9899:199409', 'iso9899:1999', ] 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) class IntelCCompiler(IntelGnuLikeCompiler, CCompiler): def __init__(self, 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): CCompiler.__init__(self, 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', '-diag-disable:remark'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args + ['-Wextra'], '3': default_warn_args + ['-Wextra']} def get_options(self) -> 'KeyedOptionDictType': opts = CCompiler.get_options(self) c_stds = ['c89', 'c99'] g_stds = ['gnu89', 'gnu99'] if version_compare(self.version, '>=16.0.0'): c_stds += ['c11'] opts[OptionKey('std', machine=self.for_machine, lang=self.language)].choices = ['none'] + c_stds + g_stds return opts def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: args = [] std = options[OptionKey('std', machine=self.for_machine, lang=self.language)] if std.value != 'none': args.append('-std=' + std.value) return args class VisualStudioLikeCCompilerMixin(CompilerMixinBase): """Shared methods that apply to MSVC-like C compilers.""" def get_options(self) -> 'KeyedOptionDictType': opts = super().get_options() opts.update({ OptionKey('winlibs', machine=self.for_machine, lang=self.language): coredata.UserArrayOption( 'Windows libs to link against.', msvc_winlibs, ), }) return opts def get_option_link_args(self, options: 'KeyedOptionDictType') -> T.List[str]: # need a TypeDict to make this work key = OptionKey('winlibs', machine=self.for_machine, lang=self.language) libs = options[key].value.copy() assert isinstance(libs, list) for l in libs: assert isinstance(l, str) return libs class VisualStudioCCompiler(MSVCCompiler, VisualStudioLikeCCompilerMixin, CCompiler): _C11_VERSION = '>=19.28' _C17_VERSION = '>=19.28' 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) MSVCCompiler.__init__(self, target) def get_options(self) -> 'KeyedOptionDictType': opts = super().get_options() c_stds = ['c89', 'c99'] # Need to have these to be compatible with projects # that set c_std to e.g. gnu99. # https://github.com/mesonbuild/meson/issues/7611 g_stds = ['gnu89', 'gnu90', 'gnu9x', 'gnu99'] if version_compare(self.version, self._C11_VERSION): c_stds += ['c11'] g_stds += ['gnu1x', 'gnu11'] if version_compare(self.version, self._C17_VERSION): c_stds += ['c17', 'c18'] g_stds += ['gnu17', 'gnu18'] key = OptionKey('std', machine=self.for_machine, lang=self.language) opts[key].choices = ['none'] + c_stds + g_stds return opts def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: args = [] std = options[OptionKey('std', machine=self.for_machine, lang=self.language)] if std.value.startswith('gnu'): mlog.log_once( 'cl.exe does not actually support gnu standards, and meson ' 'will instead demote to the nearest ISO C standard. This ' 'may cause compilation to fail.') # As of MVSC 16.8, /std:c11 and /std:c17 are the only valid C standard options. if std.value in {'c11', 'gnu1x', 'gnu11'}: args.append('/std:c11') elif std.value in {'c17', 'c18', 'gnu17', 'gnu18'}: args.append('/std:c17') return args class ClangClCCompiler(_ClangCStds, ClangClCompiler, VisualStudioLikeCCompilerMixin, CCompiler): 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) ClangClCompiler.__init__(self, target) def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: key = OptionKey('std', machine=self.for_machine, lang=self.language) std = options[key].value if std != "none": return ['/clang:-std={}'.format(std)] return [] class IntelClCCompiler(IntelVisualStudioLikeCompiler, VisualStudioLikeCCompilerMixin, CCompiler): """Intel "ICL" compiler abstraction.""" 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): CCompiler.__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) -> 'KeyedOptionDictType': opts = super().get_options() key = OptionKey('std', machine=self.for_machine, lang=self.language) opts[key].choices = ['none', 'c89', 'c99', 'c11'] 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 == 'c89': mlog.log_once("ICL doesn't explicitly implement c89, setting the standard to 'none', which is close.") elif std.value != 'none': args.append('/Qstd:' + std.value) return args class ArmCCompiler(ArmCompiler, CCompiler): def __init__(self, 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) ArmCompiler.__init__(self) def get_options(self) -> 'KeyedOptionDictType': opts = CCompiler.get_options(self) key = OptionKey('std', machine=self.for_machine, lang=self.language) opts[key].choices = ['none', 'c89', 'c99', 'c11'] 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 class CcrxCCompiler(CcrxCompiler, CCompiler): def __init__(self, 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): CCompiler.__init__(self, 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'] def get_options(self) -> 'KeyedOptionDictType': opts = CCompiler.get_options(self) key = OptionKey('std', machine=self.for_machine, lang=self.language) opts[key].choices = ['none', 'c89', 'c99'] return opts def get_no_stdinc_args(self) -> T.List[str]: return [] 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 == 'c89': args.append('-lang=c') elif std.value == 'c99': args.append('-lang=c99') return args def get_compile_only_args(self) -> T.List[str]: return [] def get_no_optimization_args(self) -> T.List[str]: return ['-optimize=0'] def get_output_args(self, target: str) -> T.List[str]: return ['-output=obj=%s' % target] def get_werror_args(self) -> T.List[str]: return ['-change_message=error'] def get_include_args(self, path: str, is_system: bool) -> T.List[str]: if path == '': path = '.' return ['-include=' + path] class Xc16CCompiler(Xc16Compiler, CCompiler): def __init__(self, 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) Xc16Compiler.__init__(self) def get_options(self) -> 'KeyedOptionDictType': opts = CCompiler.get_options(self) key = OptionKey('std', machine=self.for_machine, lang=self.language) opts[key].choices = ['none', 'c89', 'c99', 'gnu89', 'gnu99'] return opts def get_no_stdinc_args(self) -> T.List[str]: return [] 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('-ansi') args.append('-std=' + std.value) return args def get_compile_only_args(self) -> T.List[str]: return [] def get_no_optimization_args(self) -> T.List[str]: return ['-O0'] def get_output_args(self, target: str) -> T.List[str]: return ['-o%s' % target] def get_werror_args(self) -> T.List[str]: return ['-change_message=error'] def get_include_args(self, path: str, is_system: bool) -> T.List[str]: if path == '': path = '.' return ['-I' + path] class CompCertCCompiler(CompCertCompiler, CCompiler): def __init__(self, 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) CompCertCompiler.__init__(self) def get_options(self) -> 'KeyedOptionDictType': opts = CCompiler.get_options(self) key = OptionKey('std', machine=self.for_machine, lang=self.language) opts[key].choices = ['none', 'c89', 'c99'] return opts def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]: return [] def get_no_optimization_args(self) -> T.List[str]: return ['-O0'] def get_output_args(self, target: str) -> T.List[str]: return ['-o{}'.format(target)] def get_werror_args(self) -> T.List[str]: return ['-Werror'] def get_include_args(self, path: str, is_system: bool) -> T.List[str]: if path == '': path = '.' return ['-I' + path] class C2000CCompiler(C2000Compiler, CCompiler): def __init__(self, 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): CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) C2000Compiler.__init__(self) # Override CCompiler.get_always_args def get_always_args(self) -> T.List[str]: return [] def get_options(self) -> 'KeyedOptionDictType': opts = CCompiler.get_options(self) key = OptionKey('std', machine=self.for_machine, lang=self.language) opts[key].choices = ['none', 'c89', 'c99', 'c11'] return opts def get_no_stdinc_args(self) -> T.List[str]: return [] 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_compile_only_args(self) -> T.List[str]: return [] def get_no_optimization_args(self) -> T.List[str]: return ['-Ooff'] def get_output_args(self, target: str) -> T.List[str]: return ['--output_file=%s' % target] def get_werror_args(self) -> T.List[str]: return ['-change_message=error'] def get_include_args(self, path: str, is_system: bool) -> T.List[str]: if path == '': path = '.' return ['--include_path=' + path]