#include "/work/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/Driver/ToolChains/Gnu.h"

Inheritance diagram for clang::driver::toolchains::Generic_ELF:

Public Member Functions
	Generic_ELF (const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args)
void	addClangTargetOptions (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, Action::OffloadKind DeviceOffloadKind) const override
	Add options that need to be passed to cc1 for this target.
virtual std::string	getDynamicLinker (const llvm::opt::ArgList &Args) const
virtual void	addExtraOpts (llvm::opt::ArgStringList &CmdArgs) const
Public Member Functions inherited from clang::driver::toolchains::Generic_GCC
	Generic_GCC (const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args)
	~Generic_GCC () override
void	printVerboseInfo (raw_ostream &OS) const override
	Dispatch to the specific toolchain for verbose printing.
UnwindTableLevel	getDefaultUnwindTableLevel (const llvm::opt::ArgList &Args) const override
	How detailed should the unwind tables be by default.
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	IsIntegratedAssemblerDefault () const override
	IsIntegratedAssemblerDefault - Does this tool chain enable -integrated-as by default.
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.
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 llvm::opt::ArgList &) const
const llvm::opt::Arg *	getRTTIArg () const
RTTIMode	getRTTIMode () const
ExceptionsMode	getExceptionsMode () const
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 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	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, bool IsFortran=false) const
virtual void	addFortranRuntimeLibs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	Adds Fortran runtime libraries to `CmdArgs`.
virtual void	addFortranRuntimeLibraryPath (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	Adds the path for the Fortran runtime libraries to `CmdArgs`.
void	addFlangRTLibPath (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	Add the path for libflang_rt.runtime.a.
const char *	getCompilerRTArgString (const llvm::opt::ArgList &Args, StringRef Component, FileType Type=ToolChain::FT_Static, bool IsFortran=false) const
std::string	getCompilerRTBasename (const llvm::opt::ArgList &Args, StringRef Component, FileType Type=ToolChain::FT_Static) const
llvm::Triple	getTripleWithoutOSVersion () 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 bool	IsAArch64OutlineAtomicsDefault (const llvm::opt::ArgList &Args) const
	Test whether this toolchain supports outline atomics by default.
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	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 SmallVector< std::string >	getMultilibMacroDefinesStr (llvm::opt::ArgList &Args) const
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
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 Action::OffloadKind DeviceOffloadingKind) 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.

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 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 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)
Protected Member Functions inherited from clang::driver::toolchains::Generic_GCC
Tool *	getTool (Action::ActionClass AC) const override
Tool *	buildAssembler () const override
Tool *	buildLinker () const override
bool	isTarget64Bit () const
	Check whether the target triple's architecture is 64-bits.
bool	isTarget32Bit () const
	Check whether the target triple's architecture is 32-bits.
void	PushPPaths (ToolChain::path_list &PPaths)
void	AddMultilibPaths (const Driver &D, const std::string &SysRoot, const std::string &OSLibDir, const std::string &MultiarchTriple, path_list &Paths)
void	AddMultiarchPaths (const Driver &D, const std::string &SysRoot, const std::string &OSLibDir, path_list &Paths)
void	AddMultilibIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
void	AddClangCXXStdlibIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
	AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set the include paths to use for the given C++ standard library type.
void	addSYCLIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
	Add arguments to use system-specific SYCL includes.
virtual void	addLibCxxIncludePaths (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
virtual void	addLibStdCxxIncludePaths (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
bool	addGCCLibStdCxxIncludePaths (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC) const
bool	addLibStdCXXIncludePaths (Twine IncludeDir, StringRef Triple, Twine IncludeSuffix, const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, bool DetectDebian=false) const
Protected Member Functions inherited from clang::driver::ToolChain
	ToolChain (const Driver &D, const llvm::Triple &T, const llvm::opt::ArgList &Args)
void	setTripleEnvironment (llvm::Triple::EnvironmentType Env)
virtual Tool *	buildStaticLibTool () const
virtual std::string	buildCompilerRTBasename (const llvm::opt::ArgList &Args, StringRef Component, FileType Type, bool AddArch, bool IsFortran=false) 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.
Static Protected Member Functions inherited from clang::driver::ToolChain
static void	addSystemFrameworkInclude (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
	Utility function to add a system framework 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	addSystemFrameworkIncludes (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, ArrayRef< StringRef > Paths)
	Utility function to add a list of system framework directories to CC1.
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::toolchains::Generic_GCC
GCCInstallationDetector	GCCInstallation
LazyDetector< CudaInstallationDetector >	CudaInstallation
LazyDetector< RocmInstallationDetector >	RocmInstallation
LazyDetector< SYCLInstallationDetector >	SYCLInstallation
Protected Attributes inherited from clang::driver::ToolChain
MultilibSet	Multilibs
llvm::SmallVector< Multilib >	SelectedMultilibs

Detailed Description

Definition at line 435 of file Gnu.h.

Constructor & Destructor Documentation

◆ Generic_ELF()

clang::driver::toolchains::Generic_ELF::Generic_ELF	(	const Driver &	D,
		const llvm::Triple &	Triple,
		const llvm::opt::ArgList &	Args )

inline

Definition at line 439 of file Gnu.h.

References clang::driver::toolchains::Generic_GCC::Generic_GCC().

Member Function Documentation

◆ addClangTargetOptions()

void Generic_ELF::addClangTargetOptions	(	const llvm::opt::ArgList &	DriverArgs,
		llvm::opt::ArgStringList &	CC1Args,
		Action::OffloadKind	DeviceOffloadKind ) const