#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/Driver/ToolChains/Darwin.h"

Inheritance diagram for clang::driver::toolchains::MachO:

[legend]

Public Member Functions
	MachO (const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args)

	~MachO () override

ToolChain Implementation
} {
types::ID	LookupTypeForExtension (StringRef Ext) const override
	LookupTypeForExtension - Return the default language type to use for the given extension.

bool	HasNativeLLVMSupport () const override
	HasNativeLTOLinker - Check whether the linker and related tools have native LLVM support.

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

bool	IsBlocksDefault () const override
	IsBlocksDefault - Does this tool chain enable -fblocks by default.

bool	IsMathErrnoDefault () const override
	IsMathErrnoDefault - Does this tool chain use -fmath-errno by default.

bool	IsEncodeExtendedBlockSignatureDefault () const override
	IsEncodeExtendedBlockSignatureDefault - Does this tool chain enable -fencode-extended-block-signature by default.

bool	IsObjCNonFragileABIDefault () const override
	IsObjCNonFragileABIDefault - Does this tool chain set -fobjc-nonfragile-abi by default.

bool	UseObjCMixedDispatch () const override
	UseObjCMixedDispatchDefault - When using non-legacy dispatch, should the mixed dispatch method be used?

UnwindTableLevel	getDefaultUnwindTableLevel (const llvm::opt::ArgList &Args) const override
	How detailed should the unwind tables be by default.

RuntimeLibType	GetDefaultRuntimeLibType () const override
	GetDefaultRuntimeLibType - Get the default runtime library variant to use.

bool	isPICDefault () const override
	Test whether this toolchain defaults to PIC.

bool	isPIEDefault (const llvm::opt::ArgList &Args) const override
	Test whether this toolchain defaults to PIE.

bool	isPICDefaultForced () const override
	Tests whether this toolchain forces its default for PIC, PIE or non-PIC.

bool	SupportsProfiling () const override
	SupportsProfiling - Does this tool chain support -pg.

bool	UseDwarfDebugFlags () const override
	UseDwarfDebugFlags - Embed the compile options to clang into the Dwarf compile unit information.

std::string	GetGlobalDebugPathRemapping () const override
	Add an additional -fdebug-prefix-map entry.

llvm::ExceptionHandling	GetExceptionModel (const llvm::opt::ArgList &Args) const override
	GetExceptionModel - Return the tool chain exception model.

virtual StringRef	getOSLibraryNameSuffix (bool IgnoreSim=false) const

bool	canSplitThinLTOUnit () const override
	Returns true when it's possible to split LTO unit to use whole program devirtualization and CFI santiizers.

Public Member Functions inherited from clang::driver::ToolChain
virtual	~ToolChain ()

const Driver &	getDriver () const

llvm::vfs::FileSystem &	getVFS () const

const llvm::Triple &	getTriple () const

virtual const llvm::Triple *	getAuxTriple () const
	Get the toolchain's aux triple, if it has one.

virtual std::string	getInputFilename (const InputInfo &Input) const
	Some toolchains need to modify the file name, for example to replace the extension for object files with .cubin for OpenMP offloading to Nvidia GPUs.

llvm::Triple::ArchType	getArch () const

StringRef	getArchName () const

StringRef	getPlatform () const

StringRef	getOS () const

StringRef	getDefaultUniversalArchName () const
	Provide the default architecture name (as expected by -arch) for this toolchain.

std::string	getTripleString () const

const llvm::Triple &	getEffectiveTriple () const
	Get the toolchain's effective clang triple.

bool	hasEffectiveTriple () const

path_list &	getLibraryPaths ()

const path_list &	getLibraryPaths () const

path_list &	getFilePaths ()

const path_list &	getFilePaths () const

path_list &	getProgramPaths ()

const path_list &	getProgramPaths () const

const MultilibSet &	getMultilibs () const

const llvm::SmallVector< Multilib > &	getSelectedMultilibs () const

Multilib::flags_list	getMultilibFlags (const llvm::opt::ArgList &) const
	Get flags suitable for multilib selection, based on the provided clang command line arguments.

SanitizerArgs	getSanitizerArgs (const llvm::opt::ArgList &JobArgs) const

const XRayArgs &	getXRayArgs () const

const llvm::opt::Arg *	getRTTIArg () const

RTTIMode	getRTTIMode () const

ExceptionsMode	getExceptionsMode () const

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

virtual llvm::opt::DerivedArgList *	TranslateOpenMPTargetArgs (const llvm::opt::DerivedArgList &Args, bool SameTripleAsHost, SmallVectorImpl< llvm::opt::Arg * > &AllocatedArgs) const
	TranslateOpenMPTargetArgs - Create a new derived argument list for that contains the OpenMP target specific flags passed via -Xopenmp-target -opt=val OR -Xopenmp-target=<triple> -opt=val.

virtual void	TranslateXarchArgs (const llvm::opt::DerivedArgList &Args, llvm::opt::Arg &A, llvm::opt::DerivedArgList DAL, SmallVectorImpl< llvm::opt::Arg * > *AllocatedArgs=nullptr) const
	Append the argument following `A` to `DAL` assuming `A` is an Xarch argument.

virtual llvm::opt::DerivedArgList *	TranslateXarchArgs (const llvm::opt::DerivedArgList &Args, StringRef BoundArch, Action::OffloadKind DeviceOffloadKind, SmallVectorImpl< llvm::opt::Arg * > *AllocatedArgs) const
	Translate -Xarch_ arguments.

virtual Tool *	SelectTool (const JobAction &JA) const
	Choose a tool to use to handle the action `JA`.

std::string	GetFilePath (const char *Name) const

std::string	GetProgramPath (const char *Name) const

std::string	GetLinkerPath (bool *LinkerIsLLD=nullptr) const
	Returns the linker path, respecting the -fuse-ld= argument to determine the linker suffix or name.

std::string	GetStaticLibToolPath () const
	Returns the linker path for emitting a static library.

virtual void	printVerboseInfo (raw_ostream &OS) const
	Dispatch to the specific toolchain for verbose printing.

virtual bool	isCrossCompiling () const
	Returns true if the toolchain is targeting a non-native architecture.

virtual bool	HasNativeLLVMSupport () const
	HasNativeLTOLinker - Check whether the linker and related tools have native LLVM support.

virtual types::ID	LookupTypeForExtension (StringRef Ext) const
	LookupTypeForExtension - Return the default language type to use for the given extension.

virtual bool	IsBlocksDefault () const
	IsBlocksDefault - Does this tool chain enable -fblocks by default.

virtual bool	IsIntegratedAssemblerDefault () const
	IsIntegratedAssemblerDefault - Does this tool chain enable -integrated-as by default.

virtual bool	IsIntegratedBackendDefault () const
	IsIntegratedBackendDefault - Does this tool chain enable -fintegrated-objemitter by default.

virtual bool	IsIntegratedBackendSupported () const
	IsIntegratedBackendSupported - Does this tool chain support -fintegrated-objemitter.

virtual bool	IsNonIntegratedBackendSupported () const
	IsNonIntegratedBackendSupported - Does this tool chain support -fno-integrated-objemitter.

virtual bool	useIntegratedAs () const
	Check if the toolchain should use the integrated assembler.

virtual bool	useIntegratedBackend () const
	Check if the toolchain should use the integrated backend.

virtual bool	parseInlineAsmUsingAsmParser () const
	Check if the toolchain should use AsmParser to parse inlineAsm when integrated assembler is not default.

virtual bool	IsMathErrnoDefault () const
	IsMathErrnoDefault - Does this tool chain use -fmath-errno by default.

virtual bool	IsEncodeExtendedBlockSignatureDefault () const
	IsEncodeExtendedBlockSignatureDefault - Does this tool chain enable -fencode-extended-block-signature by default.

virtual bool	IsObjCNonFragileABIDefault () const
	IsObjCNonFragileABIDefault - Does this tool chain set -fobjc-nonfragile-abi by default.

virtual bool	UseObjCMixedDispatch () const
	UseObjCMixedDispatchDefault - When using non-legacy dispatch, should the mixed dispatch method be used?

virtual bool	useRelaxRelocations () const
	Check whether to enable x86 relax relocations by default.

bool	defaultToIEEELongDouble () const
	Check whether use IEEE binary128 as long double format by default.

virtual LangOptions::StackProtectorMode	GetDefaultStackProtectorLevel (bool KernelOrKext) const
	GetDefaultStackProtectorLevel - Get the default stack protector level for this tool chain.

virtual LangOptions::TrivialAutoVarInitKind	GetDefaultTrivialAutoVarInit () const
	Get the default trivial automatic variable initialization.

virtual const char *	getDefaultLinker () const
	GetDefaultLinker - Get the default linker to use.

virtual RuntimeLibType	GetDefaultRuntimeLibType () const
	GetDefaultRuntimeLibType - Get the default runtime library variant to use.

virtual CXXStdlibType	GetDefaultCXXStdlibType () const

virtual UnwindLibType	GetDefaultUnwindLibType () const

virtual std::string	getCompilerRTPath () const

virtual std::string	getCompilerRT (const llvm::opt::ArgList &Args, StringRef Component, FileType Type=ToolChain::FT_Static) const

const char *	getCompilerRTArgString (const llvm::opt::ArgList &Args, StringRef Component, FileType Type=ToolChain::FT_Static) const

std::string	getCompilerRTBasename (const llvm::opt::ArgList &Args, StringRef Component, FileType Type=ToolChain::FT_Static) const

std::optional< std::string >	getRuntimePath () const

std::optional< std::string >	getStdlibPath () const

std::optional< std::string >	getStdlibIncludePath () const

virtual path_list	getArchSpecificLibPaths () const

virtual StringRef	getOSLibName () const

virtual UnwindTableLevel	getDefaultUnwindTableLevel (const llvm::opt::ArgList &Args) const
	How detailed should the unwind tables be by default.

virtual bool	IsAArch64OutlineAtomicsDefault (const llvm::opt::ArgList &Args) const
	Test whether this toolchain supports outline atomics by default.

virtual bool	isPICDefault () const =0
	Test whether this toolchain defaults to PIC.

virtual bool	isPIEDefault (const llvm::opt::ArgList &Args) const =0
	Test whether this toolchain defaults to PIE.

virtual bool	isPICDefaultForced () const =0
	Tests whether this toolchain forces its default for PIC, PIE or non-PIC.

virtual bool	SupportsProfiling () const
	SupportsProfiling - Does this tool chain support -pg.

virtual void	CheckObjCARC () const
	Complain if this tool chain doesn't support Objective-C ARC.

virtual llvm::codegenoptions::DebugInfoFormat	getDefaultDebugFormat () const
	Get the default debug info format. Typically, this is DWARF.

virtual bool	UseDwarfDebugFlags () const
	UseDwarfDebugFlags - Embed the compile options to clang into the Dwarf compile unit information.

virtual std::string	GetGlobalDebugPathRemapping () const
	Add an additional -fdebug-prefix-map entry.

virtual unsigned	GetDefaultDwarfVersion () const

virtual unsigned	getMaxDwarfVersion () const

virtual bool	GetDefaultStandaloneDebug () const

virtual llvm::DebuggerKind	getDefaultDebuggerTuning () const

virtual bool	supportsDebugInfoOption (const llvm::opt::Arg *) const
	Does this toolchain supports given debug info option or not.

virtual void	adjustDebugInfoKind (llvm::codegenoptions::DebugInfoKind &DebugInfoKind, const llvm::opt::ArgList &Args) const
	Adjust debug information kind considering all passed options.

virtual llvm::ExceptionHandling	GetExceptionModel (const llvm::opt::ArgList &Args) const
	GetExceptionModel - Return the tool chain exception model.

virtual bool	SupportsEmbeddedBitcode () const
	SupportsEmbeddedBitcode - Does this tool chain support embedded bitcode.

virtual std::string	getThreadModel () const
	getThreadModel() - Which thread model does this target use?

virtual bool	isThreadModelSupported (const StringRef Model) const
	isThreadModelSupported() - Does this target support a thread model?

virtual bool	isBareMetal () const
	isBareMetal - Is this a bare metal target.

virtual std::string	getMultiarchTriple (const Driver &D, const llvm::Triple &TargetTriple, StringRef SysRoot) const

virtual std::string	ComputeLLVMTriple (const llvm::opt::ArgList &Args, types::ID InputType=types::TY_INVALID) const
	ComputeLLVMTriple - Return the LLVM target triple to use, after taking command line arguments into account.

virtual std::string	ComputeEffectiveClangTriple (const llvm::opt::ArgList &Args, types::ID InputType=types::TY_INVALID) const
	ComputeEffectiveClangTriple - Return the Clang triple to use for this target, which may take into account the command line arguments.

virtual ObjCRuntime	getDefaultObjCRuntime (bool isNonFragile) const
	getDefaultObjCRuntime - Return the default Objective-C runtime for this platform.

virtual bool	hasBlocksRuntime () const
	hasBlocksRuntime - Given that the user is compiling with -fblocks, does this tool chain guarantee the existence of a blocks runtime?

virtual std::string	computeSysRoot () const
	Return the sysroot, possibly searching for a default sysroot using target-specific logic.

virtual void	AddClangSystemIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
	Add the clang cc1 arguments for system include paths.

virtual void	addClangTargetOptions (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, Action::OffloadKind DeviceOffloadKind) const
	Add options that need to be passed to cc1 for this target.

virtual void	addClangCC1ASTargetOptions (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CC1ASArgs) const
	Add options that need to be passed to cc1as for this target.

virtual void	addClangWarningOptions (llvm::opt::ArgStringList &CC1Args) const
	Add warning options that need to be passed to cc1 for this target.

virtual RuntimeLibType	GetRuntimeLibType (const llvm::opt::ArgList &Args) const

virtual CXXStdlibType	GetCXXStdlibType (const llvm::opt::ArgList &Args) const

virtual UnwindLibType	GetUnwindLibType (const llvm::opt::ArgList &Args) const

virtual std::string	detectLibcxxVersion (StringRef IncludePath) const

virtual void	AddClangCXXStdlibIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
	AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set the include paths to use for the given C++ standard library type.

void	AddClangCXXStdlibIsystemArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
	AddClangCXXStdlibIsystemArgs - Add the clang -cc1 level arguments to set the specified include paths for the C++ standard library.

bool	ShouldLinkCXXStdlib (const llvm::opt::ArgList &Args) const
	Returns if the C++ standard library should be linked in.

virtual void	AddCXXStdlibLibArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	AddCXXStdlibLibArgs - Add the system specific linker arguments to use for the given C++ standard library type.

void	AddFilePathLibArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	AddFilePathLibArgs - Add each thing in getFilePaths() as a "-L" option.

virtual void	AddCCKextLibArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	AddCCKextLibArgs - Add the system specific linker arguments to use for kernel extensions (Darwin-specific).

virtual bool	isFastMathRuntimeAvailable (const llvm::opt::ArgList &Args, std::string &Path) const
	If a runtime library exists that sets global flags for unsafe floating point math, return true.

bool	addFastMathRuntimeIfAvailable (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	AddFastMathRuntimeIfAvailable - If a runtime library exists that sets global flags for unsafe floating point math, add it and return true.

virtual Expected< SmallVector< std::string > >	getSystemGPUArchs (const llvm::opt::ArgList &Args) const
	getSystemGPUArchs - Use a tool to detect the user's availible GPUs.

virtual void	addProfileRTLibs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	addProfileRTLibs - When -fprofile-instr-profile is specified, try to pass a suitable profile runtime library to the linker.

virtual void	AddCudaIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
	Add arguments to use system-specific CUDA includes.

virtual void	AddHIPIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
	Add arguments to use system-specific HIP includes.

virtual void	AddIAMCUIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
	Add arguments to use MCU GCC toolchain includes.

virtual VersionTuple	computeMSVCVersion (const Driver *D, const llvm::opt::ArgList &Args) const
	On Windows, returns the MSVC compatibility version.

virtual llvm::SmallVector< BitCodeLibraryInfo, 12 >	getDeviceLibs (const llvm::opt::ArgList &Args) const
	Get paths for device libraries.

virtual void	AddHIPRuntimeLibArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	Add the system specific linker arguments to use for the given HIP runtime library type.

virtual SanitizerMask	getSupportedSanitizers () const
	Return sanitizers which are available in this toolchain.

virtual SanitizerMask	getDefaultSanitizers () const
	Return sanitizers which are enabled by default.

virtual bool	canSplitThinLTOUnit () const
	Returns true when it's possible to split LTO unit to use whole program devirtualization and CFI santiizers.

virtual llvm::DenormalMode	getDefaultDenormalModeForType (const llvm::opt::ArgList &DriverArgs, const JobAction &JA, const llvm::fltSemantics *FPType=nullptr) const
	Returns the output denormal handling type in the default floating point environment for the given `FPType` if given.

Protected Member Functions
Tool *	buildAssembler () const override

Tool *	buildLinker () const override

Tool *	buildStaticLibTool () const override

Tool *	getTool (Action::ActionClass AC) const override

Protected Member Functions inherited from clang::driver::ToolChain
	ToolChain (const Driver &D, const llvm::Triple &T, const llvm::opt::ArgList &Args)

llvm::Expected< std::unique_ptr< llvm::MemoryBuffer > >	executeToolChainProgram (StringRef Executable) const
	Executes the given `Executable` and returns the stdout.

void	setTripleEnvironment (llvm::Triple::EnvironmentType Env)

virtual Tool *	buildAssembler () const

virtual Tool *	buildLinker () const

virtual Tool *	buildStaticLibTool () const

virtual Tool *	getTool (Action::ActionClass AC) const

virtual std::string	buildCompilerRTBasename (const llvm::opt::ArgList &Args, StringRef Component, FileType Type, bool AddArch) const

std::optional< std::string >	getTargetSubDirPath (StringRef BaseDir) const
	Find the target-specific subdirectory for the current target triple under `BaseDir`, doing fallback triple searches as necessary.

MachO specific toolchain API
{
enum	RuntimeLinkOptions : unsigned { RLO_AlwaysLink = 1 << 0 , RLO_IsEmbedded = 1 << 1 , RLO_AddRPath = 1 << 2 }
	Options to control how a runtime library is linked. More...

StringRef	getMachOArchName (const llvm::opt::ArgList &Args) const
	Get the "MachO" arch name for a particular compiler invocation.

VersionTuple	getLinkerVersion (const llvm::opt::ArgList &Args) const
	Get the version of the linker known to be available for a particular compiler invocation (via the `-mlinker-version=` arg).

virtual void	AddLinkARCArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	Add the linker arguments to link the ARC runtime library.

virtual void	AddLinkRuntimeLibArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, bool ForceLinkBuiltinRT=false) const
	Add the linker arguments to link the compiler runtime library.

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

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

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

virtual bool	isKernelStatic () const
	On some iOS platforms, kernel and kernel modules were built statically.

bool	isTargetIOSBased () const
	Is the target either iOS or an iOS simulator?

void	AddLinkRuntimeLib (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, StringRef Component, RuntimeLinkOptions Opts=RuntimeLinkOptions(), bool IsShared=false) const
	Add a runtime library to the list of items to link.

void	addProfileRTLibs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const override
	Add any profiling runtime libraries that are needed.

std::string	getCompilerRT (const llvm::opt::ArgList &Args, StringRef Component, FileType Type=ToolChain::FT_Static) const override

Additional Inherited Members
Public Types inherited from clang::driver::ToolChain
enum	CXXStdlibType { CST_Libcxx , CST_Libstdcxx }

enum	RuntimeLibType { RLT_CompilerRT , RLT_Libgcc }

enum	UnwindLibType { UNW_None , UNW_CompilerRT , UNW_Libgcc }

enum class	UnwindTableLevel { None , Synchronous , Asynchronous }

enum	RTTIMode { RM_Enabled , RM_Disabled }

enum	ExceptionsMode { EM_Enabled , EM_Disabled }

enum	FileType { FT_Object , FT_Static , FT_Shared }

using	path_list = SmallVector< std::string, 16 >

Static Public Member Functions inherited from clang::driver::ToolChain
static ParsedClangName	getTargetAndModeFromProgramName (StringRef ProgName)
	Return any implicit target and/or mode flag for an invocation of the compiler driver as `ProgName`.

static bool	needsProfileRT (const llvm::opt::ArgList &Args)
	needsProfileRT - returns true if instrumentation profile is on.

static bool	needsGCovInstrumentation (const llvm::opt::ArgList &Args)
	Returns true if gcov instrumentation (-fprofile-arcs or –coverage) is on.

static llvm::Triple	getOpenMPTriple (StringRef TripleStr)

Static Protected Member Functions inherited from clang::driver::ToolChain
static void	addSystemInclude (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
	Utility function to add a system include directory to CC1 arguments.

static void	addExternCSystemInclude (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
	Utility function to add a system include directory with extern "C" semantics to CC1 arguments.

static void	addExternCSystemIncludeIfExists (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)

static void	addSystemIncludes (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, ArrayRef< StringRef > Paths)
	Utility function to add a list of system include directories to CC1.

static std::string	concat (StringRef Path, const Twine &A, const Twine &B="", const Twine &C="", const Twine &D="")

Protected Attributes inherited from clang::driver::ToolChain
MultilibSet	Multilibs

llvm::SmallVector< Multilib >	SelectedMultilibs

Detailed Description

Definition at line 140 of file Darwin.h.

Member Enumeration Documentation

◆ RuntimeLinkOptions

enum clang::driver::toolchains::MachO::RuntimeLinkOptions : unsigned

Options to control how a runtime library is linked.

Enumerator
RLO_AlwaysLink	Link the library in even if it can't be found in the VFS.
RLO_IsEmbedded	Use the embedded runtime from the macho_embedded directory.
RLO_AddRPath	Emit rpaths for @executable_path as well as the resource directory.

Definition at line 202 of file Darwin.h.

Constructor & Destructor Documentation

◆ MachO()

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

Definition at line 963 of file Darwin.cpp.

References clang::driver::ToolChain::getDriver(), and clang::driver::ToolChain::getProgramPaths().

◆ ~MachO()

MachO::~MachO ( )

override

Definition at line 1122 of file Darwin.cpp.

Member Function Documentation

◆ AddLinkARCArgs()

virtual void clang::driver::toolchains::MachO::AddLinkARCArgs	(	const llvm::opt::ArgList &	Args,
		llvm::opt::ArgStringList &	CmdArgs
	)		const

inlinevirtual

Add the linker arguments to link the ARC runtime library.

Reimplemented in clang::driver::toolchains::DarwinClang.

Definition at line 172 of file Darwin.h.

◆ AddLinkRuntimeLib()

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

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

Definition at line 1310 of file Darwin.cpp.

References clang::driver::ToolChain::FT_Shared, clang::driver::ToolChain::FT_Static, getCompilerRT(), clang::driver::ToolChain::getVFS(), P, RLO_AddRPath, and RLO_AlwaysLink.

Referenced by AddLinkRuntimeLibArgs(), clang::driver::toolchains::DarwinClang::AddLinkRuntimeLibArgs(), and clang::driver::toolchains::Darwin::addProfileRTLibs().

◆ AddLinkRuntimeLibArgs()

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

virtual

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.

Reimplemented in clang::driver::toolchains::DarwinClang.

Definition at line 2930 of file Darwin.cpp.

References AddLinkRuntimeLib(), clang::driver::tools::arm::getARMFloatABI(), clang::driver::tools::arm::Hard, and RLO_IsEmbedded.

◆ addMinVersionArgs()

virtual void clang::driver::toolchains::MachO::addMinVersionArgs	(	const llvm::opt::ArgList &	Args,
		llvm::opt::ArgStringList &	CmdArgs
	)		const

inlinevirtual

Reimplemented in clang::driver::toolchains::Darwin.

Definition at line 187 of file Darwin.h.

◆ addPlatformVersionArgs()

virtual void clang::driver::toolchains::MachO::addPlatformVersionArgs	(	const llvm::opt::ArgList &	Args,
		llvm::opt::ArgStringList &	CmdArgs
	)		const

inlinevirtual

Reimplemented in clang::driver::toolchains::Darwin.

Definition at line 190 of file Darwin.h.

◆ addProfileRTLibs()

void clang::driver::toolchains::MachO::addProfileRTLibs	(	const llvm::opt::ArgList &	Args,
		llvm::opt::ArgStringList &	CmdArgs
	)		const

inlineoverridevirtual

Add any profiling runtime libraries that are needed.

This is essentially a MachO specific version of addProfileRT in Tools.cpp.

Reimplemented from clang::driver::ToolChain.

Reimplemented in clang::driver::toolchains::Darwin.

Definition at line 221 of file Darwin.h.

◆ addStartObjectFileArgs()

virtual void clang::driver::toolchains::MachO::addStartObjectFileArgs	(	const llvm::opt::ArgList &	Args,
		llvm::opt::ArgStringList &	CmdArgs
	)		const

inlinevirtual

Reimplemented in clang::driver::toolchains::Darwin.

Definition at line 183 of file Darwin.h.

◆ buildAssembler()

Tool * MachO::buildAssembler ( ) const

overrideprotectedvirtual

Reimplemented from clang::driver::ToolChain.

Definition at line 1177 of file Darwin.cpp.

◆ buildLinker()

Tool * MachO::buildLinker ( ) const

overrideprotectedvirtual

Reimplemented from clang::driver::ToolChain.

Definition at line 1171 of file Darwin.cpp.

◆ buildStaticLibTool()

Tool * MachO::buildStaticLibTool ( ) const

overrideprotectedvirtual

Reimplemented from clang::driver::ToolChain.

Definition at line 1173 of file Darwin.cpp.

◆ canSplitThinLTOUnit()

bool clang::driver::toolchains::MachO::canSplitThinLTOUnit ( ) const

inlineoverridevirtual

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

Reimplemented from clang::driver::ToolChain.

Definition at line 289 of file Darwin.h.

◆ getCompilerRT()

std::string MachO::getCompilerRT	(	const llvm::opt::ArgList &	Args,
		StringRef	Component,
		FileType	Type = `ToolChain::FT_Static`
	)		const

overridevirtual

Reimplemented from clang::driver::ToolChain.

Reimplemented in clang::driver::toolchains::Darwin.

Definition at line 1343 of file Darwin.cpp.

References clang::driver::ToolChain::FT_Object, clang::driver::ToolChain::FT_Shared, and clang::driver::ToolChain::getDriver().

Referenced by AddLinkRuntimeLib().

◆ GetDefaultRuntimeLibType()

RuntimeLibType clang::driver::toolchains::MachO::GetDefaultRuntimeLibType ( ) const

inlineoverridevirtual

GetDefaultRuntimeLibType - Get the default runtime library variant to use.

Reimplemented from clang::driver::ToolChain.

Definition at line 265 of file Darwin.h.

◆ getDefaultUnwindTableLevel()

ToolChain::UnwindTableLevel MachO::getDefaultUnwindTableLevel ( const llvm::opt::ArgList & Args ) const

overridevirtual

How detailed should the unwind tables be by default.

Reimplemented from clang::driver::ToolChain.

Definition at line 3251 of file Darwin.cpp.

References clang::driver::ToolChain::Asynchronous, clang::driver::ToolChain::getArch(), GetExceptionModel(), clang::driver::ToolChain::None, and clang::driver::ToolChain::Synchronous.

◆ GetExceptionModel()

llvm::ExceptionHandling clang::driver::toolchains::MachO::GetExceptionModel ( const llvm::opt::ArgList & Args ) const

inlineoverridevirtual

GetExceptionModel - Return the tool chain exception model.

Reimplemented from clang::driver::ToolChain.

Reimplemented in clang::driver::toolchains::Darwin.

Definition at line 279 of file Darwin.h.

Referenced by getDefaultUnwindTableLevel().

◆ GetGlobalDebugPathRemapping()

std::string MachO::GetGlobalDebugPathRemapping ( ) const

overridevirtual

Add an additional -fdebug-prefix-map entry.

Reimplemented from clang::driver::ToolChain.

Definition at line 3272 of file Darwin.cpp.

◆ getLinkerVersion()

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

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

Definition at line 1099 of file Darwin.cpp.

References clang::driver::Driver::Diag(), and clang::driver::ToolChain::getDriver().

◆ getMachOArchName()

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

Get the "MachO" arch name for a particular compiler invocation.

For example, Apple treats different ARM variations as distinct architectures.

Definition at line 1071 of file Darwin.cpp.

References ArmMachOArchName(), ArmMachOArchNameCPU(), clang::driver::ToolChain::getArch(), clang::driver::ToolChain::getDefaultUniversalArchName(), and clang::driver::ToolChain::getTriple().

◆ getOSLibraryNameSuffix()

virtual StringRef clang::driver::toolchains::MachO::getOSLibraryNameSuffix ( bool IgnoreSim = false ) const

inlinevirtual

Reimplemented in clang::driver::toolchains::Darwin.

Definition at line 283 of file Darwin.h.

◆ getTool()

Tool * MachO::getTool ( Action::ActionClass AC ) const

overrideprotectedvirtual

Reimplemented from clang::driver::ToolChain.

Definition at line 1152 of file Darwin.cpp.

References clang::driver::Action::DsymutilJobClass, clang::driver::ToolChain::getTool(), clang::driver::Action::LipoJobClass, and clang::driver::Action::VerifyDebugInfoJobClass.

◆ HasNativeLLVMSupport()

bool MachO::HasNativeLLVMSupport ( ) const

overridevirtual

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

Reimplemented from clang::driver::ToolChain.

Definition at line 984 of file Darwin.cpp.

◆ IsBlocksDefault()

bool clang::driver::toolchains::MachO::IsBlocksDefault ( ) const

inlineoverridevirtual

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

Reimplemented from clang::driver::ToolChain.

Definition at line 245 of file Darwin.h.

◆ IsEncodeExtendedBlockSignatureDefault()

bool clang::driver::toolchains::MachO::IsEncodeExtendedBlockSignatureDefault ( ) const

inlineoverridevirtual

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

Reimplemented from clang::driver::ToolChain.

Definition at line 253 of file Darwin.h.

◆ isKernelStatic()

virtual bool clang::driver::toolchains::MachO::isKernelStatic ( ) const

inlinevirtual

On some iOS platforms, kernel and kernel modules were built statically.

Is this such a target?

Reimplemented in clang::driver::toolchains::Darwin.

Definition at line 196 of file Darwin.h.

◆ IsMathErrnoDefault()

bool clang::driver::toolchains::MachO::IsMathErrnoDefault ( ) const

inlineoverridevirtual

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

Reimplemented from clang::driver::ToolChain.

Definition at line 251 of file Darwin.h.

◆ IsObjCNonFragileABIDefault()

bool clang::driver::toolchains::MachO::IsObjCNonFragileABIDefault ( ) const

inlineoverridevirtual

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

Reimplemented from clang::driver::ToolChain.

Definition at line 255 of file Darwin.h.

◆ isPICDefault()

bool MachO::isPICDefault ( ) const

overridevirtual

Test whether this toolchain defaults to PIC.

Implements clang::driver::ToolChain.

Definition at line 3299 of file Darwin.cpp.

◆ isPICDefaultForced()

bool MachO::isPICDefaultForced ( ) const

overridevirtual

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 isPICDefault() and isPIEDefault(const llvm::opt::ArgList &Args) are used exclusively.

Implements clang::driver::ToolChain.

Definition at line 3303 of file Darwin.cpp.

References clang::driver::ToolChain::getArch().

◆ isPIEDefault()

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

overridevirtual

Test whether this toolchain defaults to PIE.

Implements clang::driver::ToolChain.

Definition at line 3301 of file Darwin.cpp.

◆ isTargetIOSBased()

bool clang::driver::toolchains::MachO::isTargetIOSBased ( ) const

inline

Is the target either iOS or an iOS simulator?

Definition at line 199 of file Darwin.h.

◆ LookupTypeForExtension()

types::ID MachO::LookupTypeForExtension ( StringRef Ext ) const

overridevirtual

LookupTypeForExtension - Return the default language type to use for the given extension.

Reimplemented from clang::driver::ToolChain.

Definition at line 974 of file Darwin.cpp.

References clang::driver::ToolChain::LookupTypeForExtension().

◆ SupportsProfiling()

bool MachO::SupportsProfiling ( ) const

overridevirtual

SupportsProfiling - Does this tool chain support -pg.

Reimplemented from clang::driver::ToolChain.

Definition at line 3308 of file Darwin.cpp.

References clang::driver::ToolChain::getTriple().

Referenced by clang::driver::toolchains::Darwin::addStartObjectFileArgs().

◆ TranslateArgs()

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

overridevirtual

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 DeviceOffloadKind is specified the translation specific for that offload kind is performed.

Parameters

BoundArch	- The bound architecture name, or 0.
DeviceOffloadKind	- The device offload kind used for the translation.

Reimplemented from clang::driver::ToolChain.

Reimplemented in clang::driver::toolchains::Darwin.

Definition at line 2760 of file Darwin.cpp.

References clang::driver::ToolChain::getArchName(), clang::driver::ToolChain::getDriver(), clang::driver::Driver::getOpts(), clang::driver::options::LinkerInput, and clang::driver::ToolChain::TranslateXarchArgs().

Referenced by clang::driver::toolchains::Darwin::TranslateArgs().

◆ UseDwarfDebugFlags()

bool MachO::UseDwarfDebugFlags ( ) const

overridevirtual

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

Reimplemented from clang::driver::ToolChain.

Definition at line 3266 of file Darwin.cpp.

◆ UseObjCMixedDispatch()

bool clang::driver::toolchains::MachO::UseObjCMixedDispatch ( ) const

inlineoverridevirtual

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

Reimplemented from clang::driver::ToolChain.

Reimplemented in clang::driver::toolchains::Darwin.

Definition at line 260 of file Darwin.h.

The documentation for this class was generated from the following files:

lib/Driver/ToolChains/Darwin.h
lib/Driver/ToolChains/Darwin.cpp

Public Member Functions

Protected Member Functions

MachO specific toolchain API

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ RuntimeLinkOptions

Constructor & Destructor Documentation

◆ MachO()

◆ ~MachO()

Member Function Documentation

◆ AddLinkARCArgs()

◆ AddLinkRuntimeLib()

◆ AddLinkRuntimeLibArgs()

◆ addMinVersionArgs()

◆ addPlatformVersionArgs()

◆ addProfileRTLibs()

◆ addStartObjectFileArgs()

◆ buildAssembler()

◆ buildLinker()

◆ buildStaticLibTool()

◆ canSplitThinLTOUnit()

◆ getCompilerRT()

◆ GetDefaultRuntimeLibType()

◆ getDefaultUnwindTableLevel()

◆ GetExceptionModel()

◆ GetGlobalDebugPathRemapping()

◆ getLinkerVersion()

◆ getMachOArchName()

◆ getOSLibraryNameSuffix()

◆ getTool()

◆ HasNativeLLVMSupport()

◆ IsBlocksDefault()

◆ IsEncodeExtendedBlockSignatureDefault()

◆ isKernelStatic()

◆ IsMathErrnoDefault()

◆ IsObjCNonFragileABIDefault()

◆ isPICDefault()

◆ isPICDefaultForced()

◆ isPIEDefault()

◆ isTargetIOSBased()

◆ LookupTypeForExtension()

◆ SupportsProfiling()

◆ TranslateArgs()

◆ UseDwarfDebugFlags()

◆ UseObjCMixedDispatch()