diff --git a/mesonbuild/compilers/c.py b/mesonbuild/compilers/c.py index 95c469873..49008768a 100644 --- a/mesonbuild/compilers/c.py +++ b/mesonbuild/compilers/c.py @@ -1,4 +1,4 @@ -# Copyright 2012-2017 The Meson development team +# 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. @@ -95,28 +95,32 @@ class CCompiler(CLikeCompiler, Compiler): return self.compiles(t.format(**fargs), env, extra_args=extra_args, dependencies=dependencies) + def get_options(self) -> 'OptionDictType': + opts = super().get_options() + opts.update({ + 'std': coredata.UserComboOption( + 'C langauge standard to use', + ['none'], + 'none', + ) + }) + return opts + + +class _ClangCStds(CompilerMixinBase): -class ClangCCompiler(ClangCompiler, CCompiler): + """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 __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) -> 'OptionDictType': - opts = CCompiler.get_options(self) + 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 @@ -130,13 +134,27 @@ class ClangCCompiler(ClangCompiler, CCompiler): if version_compare(self.version, self._C2X_VERSION): c_stds += ['c2x'] g_stds += ['gnu2x'] - opts.update({ - 'std': coredata.UserComboOption( - 'C language standard to use', - ['none'] + c_stds + g_stds, - 'none', - ), - }) + opts['std'].choices = ['none'] + c_stds + g_stds # type: ignore + 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) -> 'OptionDictType': + opts = super().get_options() if self.info.is_windows() or self.info.is_cygwin(): opts.update({ 'winlibs': coredata.UserArrayOption( @@ -207,13 +225,7 @@ class ArmclangCCompiler(ArmclangCompiler, CCompiler): def get_options(self) -> 'OptionDictType': opts = CCompiler.get_options(self) - opts.update({ - 'std': coredata.UserComboOption( - 'C language standard to use', - ['none', 'c90', 'c99', 'c11', 'gnu90', 'gnu99', 'gnu11'], - 'none', - ), - }) + opts['std'].choices = ['none', 'c90', 'c99', 'c11', 'gnu90', 'gnu99', 'gnu11'] # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: @@ -255,13 +267,7 @@ class GnuCCompiler(GnuCompiler, CCompiler): if version_compare(self.version, self._C2X_VERSION): c_stds += ['c2x'] g_stds += ['gnu2x'] - opts.update({ - 'std': coredata.UserComboOption( - 'C language standard to use', - ['none'] + c_stds + g_stds, - 'none', - ), - }) + opts['std'].choices = ['none'] + c_stds + g_stds # type: ignore if self.info.is_windows() or self.info.is_cygwin(): opts.update({ 'winlibs': coredata.UserArrayOption( @@ -327,17 +333,11 @@ class ElbrusCCompiler(GnuCCompiler, ElbrusCompiler): # 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) -> 'OptionDictType': opts = CCompiler.get_options(self) - opts.update({ - 'std': coredata.UserComboOption( - 'C language standard to use', - [ - 'none', 'c89', 'c90', 'c9x', 'c99', 'c1x', 'c11', - 'gnu89', 'gnu90', 'gnu9x', 'gnu99', 'gnu1x', 'gnu11', - 'iso9899:2011', 'iso9899:1990', 'iso9899:199409', 'iso9899:1999', - ], - 'none', - ), - }) + opts['std'].choices = [ # type: ignore + '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. @@ -374,13 +374,7 @@ class IntelCCompiler(IntelGnuLikeCompiler, CCompiler): g_stds = ['gnu89', 'gnu99'] if version_compare(self.version, '>=16.0.0'): c_stds += ['c11'] - opts.update({ - 'std': coredata.UserComboOption( - 'C language standard to use', - ['none'] + c_stds + g_stds, - 'none', - ), - }) + opts['std'].choices = ['none'] + c_stds + g_stds # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: @@ -428,26 +422,29 @@ class VisualStudioCCompiler(MSVCCompiler, VisualStudioLikeCCompilerMixin, CCompi def get_options(self) -> 'OptionDictType': opts = super().get_options() - c_stds = ['none', 'c89', 'c99', 'c11'] - opts.update({ - 'std': coredata.UserComboOption( - 'C language standard to use', - c_stds, - 'none', - ), - }) + c_stds = ['none', 'c89', 'c99', 'c11', + # Need to have these to be compatible with projects + # that set c_std to e.g. gnu99. + # https://github.com/mesonbuild/meson/issues/7611 + 'gnu89', 'gnu90', 'gnu9x', 'gnu99', 'gnu1x', 'gnu11'] + opts['std'].choices = c_stds # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: args = [] std = options['std'] + if std.value.startswith('gnu'): + mlog.log( + '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.', once=True) # As of MVSC 16.7, /std:c11 is the only valid C standard option. - if std.value in {'c11'}: - args.append('/std:' + std.value) + if std.value in {'c11', 'gnu11'}: + args.append('/std:c11') return args -class ClangClCCompiler(ClangClCompiler, VisualStudioLikeCCompilerMixin, CCompiler): +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, @@ -458,6 +455,12 @@ class ClangClCCompiler(ClangClCompiler, VisualStudioLikeCCompilerMixin, CCompile full_version=full_version) ClangClCompiler.__init__(self, target) + def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: + std = options['std'].value + if std != "none": + return ['/clang:-std={}'.format(std)] + return [] + class IntelClCCompiler(IntelVisualStudioLikeCompiler, VisualStudioLikeCCompilerMixin, CCompiler): @@ -475,21 +478,14 @@ class IntelClCCompiler(IntelVisualStudioLikeCompiler, VisualStudioLikeCCompilerM def get_options(self) -> 'OptionDictType': opts = super().get_options() - c_stds = ['none', 'c89', 'c99', 'c11'] - opts.update({ - 'std': coredata.UserComboOption( - 'C language standard to use', - c_stds, - 'none', - ), - }) + opts['std'].choices = ['none', 'c89', 'c99', 'c11'] # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: args = [] std = options['std'] if std.value == 'c89': - mlog.warning("ICL doesn't explicitly implement c89, setting the standard to 'none', which is close.", once=True) + mlog.log("ICL doesn't explicitly implement c89, setting the standard to 'none', which is close.", once=True) elif std.value != 'none': args.append('/Qstd:' + std.value) return args @@ -508,13 +504,7 @@ class ArmCCompiler(ArmCompiler, CCompiler): def get_options(self) -> 'OptionDictType': opts = CCompiler.get_options(self) - opts.update({ - 'std': coredata.UserComboOption( - 'C language standard to use', - ['none', 'c90', 'c99'], - 'none', - ), - }) + opts['std'].choices = ['none', 'c89', 'c99', 'c11'] # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: @@ -541,13 +531,7 @@ class CcrxCCompiler(CcrxCompiler, CCompiler): def get_options(self) -> 'OptionDictType': opts = CCompiler.get_options(self) - opts.update({ - 'std': coredata.UserComboOption( - 'C language standard to use', - ['none', 'c89', 'c99'], - 'none', - ), - }) + opts['std'].choices = ['none', 'c89', 'c99'] # type: ignore return opts def get_no_stdinc_args(self) -> T.List[str]: @@ -592,9 +576,7 @@ class Xc16CCompiler(Xc16Compiler, CCompiler): def get_options(self) -> 'OptionDictType': opts = CCompiler.get_options(self) - opts.update({'c_std': coredata.UserComboOption('C language standard to use', - ['none', 'c89', 'c99', 'gnu89', 'gnu99'], - 'none')}) + opts['std'].choices = ['none', 'c89', 'c99', 'gnu89', 'gnu99'] # type: ignore return opts def get_no_stdinc_args(self) -> T.List[str]: @@ -637,9 +619,7 @@ class CompCertCCompiler(CompCertCompiler, CCompiler): def get_options(self) -> 'OptionDictType': opts = CCompiler.get_options(self) - opts.update({'c_std': coredata.UserComboOption('C language standard to use', - ['none', 'c89', 'c99'], - 'none')}) + opts['std'].choices = ['none', 'c89', 'c99'] # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: @@ -675,9 +655,7 @@ class C2000CCompiler(C2000Compiler, CCompiler): def get_options(self) -> 'OptionDictType': opts = CCompiler.get_options(self) - opts.update({'c_std': coredata.UserComboOption('C language standard to use', - ['none', 'c89', 'c99', 'c11'], - 'none')}) + opts['std'].choices = ['none', 'c89', 'c99', 'c11'] # type: ignore return opts def get_no_stdinc_args(self) -> T.List[str]: diff --git a/mesonbuild/compilers/cpp.py b/mesonbuild/compilers/cpp.py index 3e9764a86..6ba87eb2d 100644 --- a/mesonbuild/compilers/cpp.py +++ b/mesonbuild/compilers/cpp.py @@ -167,6 +167,17 @@ class CPPCompiler(CLikeCompiler, Compiler): raise MesonException('C++ Compiler does not support -std={}'.format(cpp_std)) + def get_options(self) -> 'OptionDictType': + opts = super().get_options() + opts.update({ + 'std': coredata.UserComboOption( + 'C++ language standard to use', + ['none'], + 'none', + ), + }) + return opts + class ClangCPPCompiler(ClangCompiler, CPPCompiler): def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool, @@ -192,13 +203,11 @@ class ClangCPPCompiler(ClangCompiler, CPPCompiler): 'default', ), 'rtti': coredata.UserBooleanOption('Enable RTTI', True), - 'std': coredata.UserComboOption( - 'C++ language standard to use', - ['none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'c++1z', 'c++2a', - 'gnu++11', 'gnu++14', 'gnu++17', 'gnu++1z', 'gnu++2a'], - 'none', - ), }) + opts['std'].choices = [ # type: ignore + 'none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'c++1z', + 'c++2a', 'gnu++11', 'gnu++14', 'gnu++17', 'gnu++1z', 'gnu++2a', + ] if self.info.is_windows() or self.info.is_cygwin(): opts.update({ 'winlibs': coredata.UserArrayOption( @@ -283,15 +292,11 @@ class ArmclangCPPCompiler(ArmclangCompiler, CPPCompiler): ['none', 'default', 'a', 's', 'sc'], 'default', ), - 'std': coredata.UserComboOption( - 'C++ language standard to use', - [ - 'none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', - 'gnu++98', 'gnu++03', 'gnu++11', 'gnu++14', 'gnu++17', - ], - 'none', - ), }) + opts['std'].choices = [ # type: ignore + 'none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'gnu++98', + 'gnu++03', 'gnu++11', 'gnu++14', 'gnu++17', + ] return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: @@ -332,17 +337,16 @@ class GnuCPPCompiler(GnuCompiler, CPPCompiler): 'default', ), 'rtti': coredata.UserBooleanOption('Enable RTTI', True), - 'std': coredata.UserComboOption( - 'C++ language standard to use', - ['none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'c++1z', 'c++2a', - 'gnu++03', 'gnu++11', 'gnu++14', 'gnu++17', 'gnu++1z', 'gnu++2a'], - 'none', - ), 'debugstl': coredata.UserBooleanOption( 'STL debug mode', False, ) }) + opts['std'].choices = [ # type: ignore + 'none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'c++1z', + 'c++2a', 'gnu++03', 'gnu++11', 'gnu++14', 'gnu++17', 'gnu++1z', + 'gnu++2a', + ] if self.info.is_windows() or self.info.is_cygwin(): opts.update({ 'winlibs': coredata.UserArrayOption( @@ -437,16 +441,12 @@ class ElbrusCPPCompiler(GnuCPPCompiler, ElbrusCompiler): ['none', 'default', 'a', 's', 'sc'], 'default', ), - 'std': coredata.UserComboOption( - 'C++ language standard to use', - cpp_stds, - 'none', - ), 'debugstl': coredata.UserBooleanOption( 'STL debug mode', False, ), }) + opts['std'].choices = cpp_stds # type: ignore return opts # Elbrus C++ compiler does not have lchmod, but there is only linker warning, not compiler error. @@ -515,13 +515,9 @@ class IntelCPPCompiler(IntelGnuLikeCompiler, CPPCompiler): 'default', ), 'rtti': coredata.UserBooleanOption('Enable RTTI', True), - 'std': coredata.UserComboOption( - 'C++ language standard to use', - ['none'] + c_stds + g_stds, - 'none', - ), 'debugstl': coredata.UserBooleanOption('STL debug mode', False), }) + opts['std'].choices = ['none'] + c_stds + g_stds # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: @@ -573,16 +569,12 @@ class VisualStudioLikeCPPCompilerMixin(CompilerMixinBase): 'default', ), 'rtti': coredata.UserBooleanOption('Enable RTTI', True), - 'std': coredata.UserComboOption( - 'C++ language standard to use', - cpp_stds, - 'none', - ), 'winlibs': coredata.UserArrayOption( 'Windows libs to link against.', msvc_winlibs, ), }) + opts['std'].choices = cpp_stds # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: @@ -726,13 +718,7 @@ class ArmCPPCompiler(ArmCompiler, CPPCompiler): def get_options(self) -> 'OptionDictType': opts = CPPCompiler.get_options(self) - opts.update({ - 'std': coredata.UserComboOption( - 'C++ language standard to use', - ['none', 'c++03', 'c++11'], - 'none', - ), - }) + opts['std'].choices = ['none', 'c++03', 'c++11'] # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: @@ -790,9 +776,7 @@ class C2000CPPCompiler(C2000Compiler, CPPCompiler): def get_options(self) -> 'OptionDictType': opts = CPPCompiler.get_options(self) - opts.update({'cpp_std': coredata.UserComboOption('C++ language standard to use', - ['none', 'c++03'], - 'none')}) + opts['std'].choices = ['none', 'c++03'] # type: ignore return opts def get_always_args(self) -> T.List[str]: diff --git a/mesonbuild/compilers/cuda.py b/mesonbuild/compilers/cuda.py index 603ad1321..89fcf400f 100644 --- a/mesonbuild/compilers/cuda.py +++ b/mesonbuild/compilers/cuda.py @@ -197,9 +197,9 @@ class CudaCompiler(Compiler): def get_options(self) -> 'OptionDictType': opts = super().get_options() - opts.update({'cuda_std': coredata.UserComboOption('C++ language standard to use', - ['none', 'c++03', 'c++11', 'c++14'], - 'none')}) + opts.update({'std': coredata.UserComboOption('C++ language standard to use with cuda', + ['none', 'c++03', 'c++11', 'c++14'], + 'none')}) return opts def _to_host_compiler_options(self, options: 'OptionDictType') -> 'OptionDictType': @@ -212,7 +212,7 @@ class CudaCompiler(Compiler): # the combination of CUDA version and MSVC version; the --std= is thus ignored # and attempting to use it will result in a warning: https://stackoverflow.com/a/51272091/741027 if not is_windows(): - std = options['cuda_std'] + std = options['std'] if std.value != 'none': args.append('--std=' + std.value) diff --git a/mesonbuild/compilers/fortran.py b/mesonbuild/compilers/fortran.py index e85ee6d28..036369a73 100644 --- a/mesonbuild/compilers/fortran.py +++ b/mesonbuild/compilers/fortran.py @@ -150,6 +150,17 @@ class FortranCompiler(CLikeCompiler, Compiler): def has_multi_link_arguments(self, args: T.List[str], env: 'Environment') -> T.Tuple[bool, bool]: return self._has_multi_link_arguments(args, env, 'stop; end program') + def get_options(self) -> 'OptionDictType': + opts = super().get_options() + opts.update({ + 'std': coredata.UserComboOption( + 'Fortran language standard to use', + ['none'], + 'none', + ), + }) + return opts + class GnuFortranCompiler(GnuCompiler, FortranCompiler): @@ -175,13 +186,7 @@ class GnuFortranCompiler(GnuCompiler, FortranCompiler): fortran_stds += ['f2008'] if version_compare(self.version, '>=8.0.0'): fortran_stds += ['f2018'] - opts.update({ - 'std': coredata.UserComboOption( - 'Fortran language standard to use', - ['none'] + fortran_stds, - 'none', - ), - }) + opts['std'].choices = ['none'] + fortran_stds # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: @@ -310,14 +315,7 @@ class IntelFortranCompiler(IntelGnuLikeCompiler, FortranCompiler): def get_options(self) -> 'OptionDictType': opts = FortranCompiler.get_options(self) - fortran_stds = ['legacy', 'f95', 'f2003', 'f2008', 'f2018'] - opts.update({ - 'std': coredata.UserComboOption( - 'Fortran language standard to use', - ['none'] + fortran_stds, - 'none', - ), - }) + opts['std'].choices = ['legacy', 'f95', 'f2003', 'f2008', 'f2018'] # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: @@ -367,14 +365,7 @@ class IntelClFortranCompiler(IntelVisualStudioLikeCompiler, FortranCompiler): def get_options(self) -> 'OptionDictType': opts = FortranCompiler.get_options(self) - fortran_stds = ['legacy', 'f95', 'f2003', 'f2008', 'f2018'] - opts.update({ - 'std': coredata.UserComboOption( - 'Fortran language standard to use', - ['none'] + fortran_stds, - 'none', - ), - }) + opts['std'].choices = ['legacy', 'f95', 'f2003', 'f2008', 'f2018'] # type: ignore return opts def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]: