class MachO

Declaration

class MachO : public ToolChain { /* full declaration omitted */ };

Description

ToolChain - Access to tools for a single platform.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:138

Inherits from: ToolChain

Member Variables

private std::unique_ptr<tools::darwin::Lipo> Lipo

private std::unique_ptr<tools::darwin::Dsymutil> Dsymutil

private std::unique_ptr<tools::darwin::VerifyDebug> VerifyDebug

private Optional<llvm::VersionTuple> LinkerVersion

The version of the linker known to be available in the tool chain.

Inherited from ToolChain:

protected Multilibs

protected SelectedMultilib

Method Overview

• public virtual void AddLinkARCArgs(const llvm::opt::ArgList & Args, llvm::opt::ArgStringList & CmdArgs) const
• public void AddLinkRuntimeLib(const llvm::opt::ArgList & Args, llvm::opt::ArgStringList & CmdArgs, llvm::StringRef Component, clang::driver::toolchains::MachO::RuntimeLinkOptions Opts = clang::driver::toolchains::MachO::RuntimeLinkOptions(), bool IsShared = false) const
• public virtual void AddLinkRuntimeLibArgs(const llvm::opt::ArgList & Args, llvm::opt::ArgStringList & CmdArgs, bool ForceLinkBuiltinRT = false) const
• public clang::driver::ToolChain::RuntimeLibType GetDefaultRuntimeLibType() const
• public llvm::ExceptionHandling GetExceptionModel(const llvm::opt::ArgList & Args) const
• public std::string GetGlobalDebugPathRemapping() const
• public bool HasNativeLLVMSupport() const
• public bool IsBlocksDefault() const
• public bool IsEncodeExtendedBlockSignatureDefault() const
• public bool IsIntegratedAssemblerDefault() const
• public bool IsMathErrnoDefault() const
• public bool IsObjCNonFragileABIDefault() const
• public bool IsUnwindTablesDefault(const llvm::opt::ArgList & Args) const
• public types::ID LookupTypeForExtension(llvm::StringRef Ext) const
• public MachO(const clang::driver::Driver & D, const llvm::Triple & Triple, const llvm::opt::ArgList & Args)
• public bool SupportsProfiling() const
• public llvm::opt::DerivedArgList * TranslateArgs(const llvm::opt::DerivedArgList & Args, llvm::StringRef BoundArch, Action::OffloadKind DeviceOffloadKind) const
• public bool UseDwarfDebugFlags() const
• public bool UseObjCMixedDispatch() const
• public virtual void addMinVersionArgs(const llvm::opt::ArgList & Args, llvm::opt::ArgStringList & CmdArgs) const
• public virtual void addPlatformVersionArgs(const llvm::opt::ArgList & Args, llvm::opt::ArgStringList & CmdArgs) const
• public void addProfileRTLibs(const llvm::opt::ArgList & Args, llvm::opt::ArgStringList & CmdArgs) const
• public virtual void addStartObjectFileArgs(const llvm::opt::ArgList & Args, llvm::opt::ArgStringList & CmdArgs) const
• protected clang::driver::Tool * buildAssembler() const
• protected clang::driver::Tool * buildLinker() const
• protected clang::driver::Tool * buildStaticLibTool() const
• public bool canSplitThinLTOUnit() const
• public llvm::VersionTuple getLinkerVersion(const llvm::opt::ArgList & Args) const
• public llvm::StringRef getMachOArchName(const llvm::opt::ArgList & Args) const
• public virtual llvm::StringRef getOSLibraryNameSuffix(bool IgnoreSim = false) const
• protected clang::driver::Tool * getTool(Action::ActionClass AC) const
• public virtual bool isKernelStatic() const
• public bool isPICDefault() const
• public bool isPICDefaultForced() const
• public bool isPIEDefault(const llvm::opt::ArgList & Args) const
• public bool isTargetIOSBased() const
• public ~MachO()

Inherited from ToolChain:

• public AddCCKextLibArgs
• public AddCXXStdlibLibArgs
• public AddClangCXXStdlibIncludeArgs
• public AddClangCXXStdlibIsystemArgs
• public AddClangSystemIncludeArgs
• public AddCudaIncludeArgs
• public AddFilePathLibArgs
• public AddHIPIncludeArgs
• public AddHIPRuntimeLibArgs
• public AddIAMCUIncludeArgs
• public CheckObjCARC
• public ComputeEffectiveClangTriple
• public ComputeLLVMTriple
• public GetCXXStdlibType
• public GetDefaultCXXStdlibType
• public GetDefaultDwarfVersion
• public GetDefaultRuntimeLibType
• public GetDefaultStackProtectorLevel
• public GetDefaultStandaloneDebug
• public GetDefaultTrivialAutoVarInit
• public GetDefaultUnwindLibType
• public GetExceptionModel
• public GetFilePath
• public GetGlobalDebugPathRemapping
• public GetLinkerPath
• public GetProgramPath
• public GetRuntimeLibType
• public GetStaticLibToolPath
• public GetUnwindLibType
• public HasNativeLLVMSupport
• public IsAArch64OutlineAtomicsDefault
• public IsBlocksDefault
• public IsEncodeExtendedBlockSignatureDefault
• public IsIntegratedAssemblerDefault
• public IsIntegratedBackendDefault
• public IsIntegratedBackendSupported
• public IsMathErrnoDefault
• public IsNonIntegratedBackendSupported
• public IsObjCNonFragileABIDefault
• public IsUnwindTablesDefault
• public LookupTypeForExtension
• public SelectTool
• public ShouldLinkCXXStdlib
• public SupportsEmbeddedBitcode
• public SupportsProfiling
• public TranslateArgs
• public TranslateOpenMPTargetArgs
• public TranslateXarchArgs
• public TranslateXarchArgs
• public UseDwarfDebugFlags
• public UseObjCMixedDispatch
• public addClangTargetOptions
• public addClangWarningOptions
• protected addExternCSystemInclude
• protected addExternCSystemIncludeIfExists
• public addFastMathRuntimeIfAvailable
• public addProfileRTLibs
• protected addSystemInclude
• protected addSystemIncludes
• public adjustDebugInfoKind
• protected buildAssembler
• protected buildCompilerRTBasename
• protected buildLinker
• protected buildStaticLibTool
• public canSplitThinLTOUnit
• public computeMSVCVersion
• public computeSysRoot
• protected concat
• public defaultToIEEELongDouble
• public detectLibcxxVersion
• public getArch
• public getArchName
• public getArchSpecificLibPath
• public getAuxTriple
• public getCompilerRT
• public getCompilerRTArgString
• public getCompilerRTBasename
• public getCompilerRTPath
• public getDefaultDebugFormat
• public getDefaultDebuggerTuning
• public getDefaultDenormalModeForType
• public getDefaultLinker
• public getDefaultObjCRuntime
• public getDefaultSanitizers
• public getDefaultUniversalArchName
• public getDriver
• public getEffectiveTriple
• public getFilePaths
• public getFilePaths
• public getHIPDeviceLibs
• public getInputFilename
• public getLibraryPaths
• public getLibraryPaths
• public getMaxDwarfVersion
• public getMultiarchTriple
• public getMultilib
• public getMultilibs
• public getOS
• public getOSLibName
• public getOpenMPTriple
• public getPlatform
• public getProgramPaths
• public getProgramPaths
• public getRTTIArg
• public getRTTIMode
• public getRuntimePaths
• public getSanitizerArgs
• public getStdlibPaths
• public getSupportedSanitizers
• public getTargetAndModeFromProgramName
• public getTargetVariantTriple
• public getThreadModel
• protected getTool
• public getTriple
• public getTripleString
• public getVFS
• public getXRayArgs
• public hasBlocksRuntime
• public isCrossCompiling
• public isFastMathRuntimeAvailable
• public isPICDefault
• public isPICDefaultForced
• public isPIEDefault
• public isThreadModelSupported
• public needsGCovInstrumentation
• public needsProfileRT
• public parseInlineAsmUsingAsmParser
• public printVerboseInfo
• protected setTripleEnvironment
• public supportsDebugInfoOption
• public useIntegratedAs
• public useIntegratedBackend
• public useRelaxRelocations

Methods

¶virtual void AddLinkARCArgs(
    const llvm::opt::ArgList& Args,
    llvm::opt::ArgStringList& CmdArgs) const

Description

Add the linker arguments to link the ARC runtime library.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:170

Parameters

const llvm::opt::ArgList& Args

llvm::opt::ArgStringList& CmdArgs

¶void AddLinkRuntimeLib(
    const llvm::opt::ArgList& Args,
    llvm::opt::ArgStringList& CmdArgs,
    llvm::StringRef Component,
    clang::driver::toolchains::MachO::
        RuntimeLinkOptions Opts =
            clang::driver::toolchains::MachO::
                RuntimeLinkOptions(),
    bool IsShared = false) const

Description

Add a runtime library to the list of items to link.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:212

Parameters

const llvm::opt::ArgList& Args

llvm::opt::ArgStringList& CmdArgs

llvm::StringRef Component

clang::driver::toolchains::MachO:: RuntimeLinkOptions Opts = clang::driver::toolchains::MachO::RuntimeLinkOptions()

bool IsShared = false

¶virtual void AddLinkRuntimeLibArgs(
    const llvm::opt::ArgList& Args,
    llvm::opt::ArgStringList& CmdArgs,
    bool ForceLinkBuiltinRT = false) const

Description

Add the linker arguments to link the compiler runtime library. FIXME: This API is intended for use with embedded libraries only, and is misleadingly named.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:177

Parameters

const llvm::opt::ArgList& Args

llvm::opt::ArgStringList& CmdArgs

bool ForceLinkBuiltinRT = false

¶clang::driver::ToolChain::RuntimeLibType
GetDefaultRuntimeLibType() const

Description

GetDefaultRuntimeLibType - Get the default runtime library variant to use.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:259

¶llvm::ExceptionHandling GetExceptionModel(
    const llvm::opt::ArgList& Args) const

Description

GetExceptionModel - Return the tool chain exception model.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:273

Parameters

const llvm::opt::ArgList& Args

¶std::string GetGlobalDebugPathRemapping() const

Description

Add an additional -fdebug-prefix-map entry.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:270

¶bool HasNativeLLVMSupport() const

Description

HasNativeLTOLinker - Check whether the linker and related tools have native LLVM support.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:230

¶bool IsBlocksDefault() const

Description

IsBlocksDefault - Does this tool chain enable -fblocks by default.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:236

¶bool IsEncodeExtendedBlockSignatureDefault() const

Description

IsEncodeExtendedBlockSignatureDefault - Does this tool chain enable -fencode-extended-block-signature by default.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:248

¶bool IsIntegratedAssemblerDefault() const

Description

IsIntegratedAssemblerDefault - Does this tool chain enable -integrated-as by default.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:241

¶bool IsMathErrnoDefault() const

Description

IsMathErrnoDefault - Does this tool chain use -fmath-errno by default.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:246

¶bool IsObjCNonFragileABIDefault() const

Description

IsObjCNonFragileABIDefault - Does this tool chain set -fobjc-nonfragile-abi by default.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:250

¶bool IsUnwindTablesDefault(
    const llvm::opt::ArgList& Args) const

Description

IsUnwindTablesDefault - Does this tool chain use -funwind-tables by default.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:257

Parameters

const llvm::opt::ArgList& Args

¶types::ID LookupTypeForExtension(
    llvm::StringRef Ext) const

Description

} {

Declared at: clang/lib/Driver/ToolChains/Darwin.h:228

Parameters

llvm::StringRef Ext

¶MachO(const clang::driver::Driver& D,
      const llvm::Triple& Triple,
      const llvm::opt::ArgList& Args)

Declared at: clang/lib/Driver/ToolChains/Darwin.h:154

Parameters

const clang::driver::Driver& D

const llvm::Triple& Triple

const llvm::opt::ArgList& Args

¶bool SupportsProfiling() const

Description

SupportsProfiling - Does this tool chain support -pg.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:267

¶llvm::opt::DerivedArgList* TranslateArgs(
    const llvm::opt::DerivedArgList& Args,
    llvm::StringRef BoundArch,
    Action::OffloadKind DeviceOffloadKind) const

Description

TranslateArgs - Create a new derived argument list for any argument translations this ToolChain may wish to perform, or 0 if no tool chain specific translations are needed. If \p DeviceOffloadKind is specified the translation specific for that offload kind is performed.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:233

Parameters

const llvm::opt::DerivedArgList& Args

llvm::StringRef BoundArch

- The bound architecture name, or 0.

Action::OffloadKind DeviceOffloadKind

- The device offload kind used for the translation.

¶bool UseDwarfDebugFlags() const

Description

UseDwarfDebugFlags - Embed the compile options to clang into the Dwarf compile unit information.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:269

¶bool UseObjCMixedDispatch() const

Description

UseObjCMixedDispatchDefault - When using non-legacy dispatch, should the mixed dispatch method be used?

Declared at: clang/lib/Driver/ToolChains/Darwin.h:255

¶virtual void addMinVersionArgs(
    const llvm::opt::ArgList& Args,
    llvm::opt::ArgStringList& CmdArgs) const

Declared at: clang/lib/Driver/ToolChains/Darwin.h:185

Parameters

const llvm::opt::ArgList& Args

llvm::opt::ArgStringList& CmdArgs

¶virtual void addPlatformVersionArgs(
    const llvm::opt::ArgList& Args,
    llvm::opt::ArgStringList& CmdArgs) const

Declared at: clang/lib/Driver/ToolChains/Darwin.h:188

Parameters

const llvm::opt::ArgList& Args

llvm::opt::ArgStringList& CmdArgs

¶void addProfileRTLibs(
    const llvm::opt::ArgList& Args,
    llvm::opt::ArgStringList& CmdArgs) const

Description

Add any profiling runtime libraries that are needed. This is essentially a MachO specific version of addProfileRT in Tools.cpp.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:219

Parameters

const llvm::opt::ArgList& Args

llvm::opt::ArgStringList& CmdArgs

¶virtual void addStartObjectFileArgs(
    const llvm::opt::ArgList& Args,
    llvm::opt::ArgStringList& CmdArgs) const

Declared at: clang/lib/Driver/ToolChains/Darwin.h:181

Parameters

const llvm::opt::ArgList& Args

llvm::opt::ArgStringList& CmdArgs

¶clang::driver::Tool* buildAssembler() const

Declared at: clang/lib/Driver/ToolChains/Darwin.h:140

¶clang::driver::Tool* buildLinker() const

Declared at: clang/lib/Driver/ToolChains/Darwin.h:141

¶clang::driver::Tool* buildStaticLibTool() const

Declared at: clang/lib/Driver/ToolChains/Darwin.h:142

¶bool canSplitThinLTOUnit() const

Description

Returns true when it's possible to split LTO unit to use whole program devirtualization and CFI santiizers.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:283

¶llvm::VersionTuple getLinkerVersion(
    const llvm::opt::ArgList& Args) const

Description

Get the version of the linker known to be available for a particular compiler invocation (via the `-mlinker-version=` arg).

Declared at: clang/lib/Driver/ToolChains/Darwin.h:167

Parameters

const llvm::opt::ArgList& Args

¶llvm::StringRef getMachOArchName(
    const llvm::opt::ArgList& Args) const

Description

Get the "MachO" arch name for a particular compiler invocation. For example, Apple treats different ARM variations as distinct architectures.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:163

Parameters

const llvm::opt::ArgList& Args

¶virtual llvm::StringRef getOSLibraryNameSuffix(
    bool IgnoreSim = false) const

Declared at: clang/lib/Driver/ToolChains/Darwin.h:277

Parameters

bool IgnoreSim = false

¶clang::driver::Tool* getTool(
    Action::ActionClass AC) const

Declared at: clang/lib/Driver/ToolChains/Darwin.h:143

Parameters

Action::ActionClass AC

¶virtual bool isKernelStatic() const

Description

On some iOS platforms, kernel and kernel modules were built statically. Is this such a target?

Declared at: clang/lib/Driver/ToolChains/Darwin.h:194

¶bool isPICDefault() const

Description

Test whether this toolchain defaults to PIC.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:263

¶bool isPICDefaultForced() const

Description

Tests whether this toolchain forces its default for PIC, PIE or non-PIC. If this returns true, any PIC related flags should be ignored and instead the results of \c isPICDefault() and \c isPIEDefault(const llvm::opt::ArgList &Args ) are used exclusively.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:265

¶bool isPIEDefault(
    const llvm::opt::ArgList& Args) const

Description

Test whether this toolchain defaults to PIE.

Declared at: clang/lib/Driver/ToolChains/Darwin.h:264

Parameters

const llvm::opt::ArgList& Args

¶bool isTargetIOSBased() const

Description

Is the target either iOS or an iOS simulator?

Declared at: clang/lib/Driver/ToolChains/Darwin.h:197

¶~MachO()

Description

@ }

Declared at: clang/lib/Driver/ToolChains/Darwin.h:156