clang  3.9.0
Public Member Functions | Protected Member Functions | List of all members
clang::driver::toolchains::MachO Class Reference

#include <ToolChains.h>

Inheritance diagram for clang::driver::toolchains::MachO:
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Collaboration diagram for clang::driver::toolchains::MachO:
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Public Member Functions

 MachO (const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args)
 
 ~MachO () override
 
MachO specific toolchain API

{

StringRef getMachOArchName (const llvm::opt::ArgList &Args) const
 Get the "MachO" arch name for a particular compiler invocation. More...
 
virtual void AddLinkARCArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
 Add the linker arguments to link the ARC runtime library. More...
 
virtual void AddLinkRuntimeLibArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
 Add the linker arguments to link the compiler runtime library. More...
 
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 bool isKernelStatic () const
 On some iOS platforms, kernel and kernel modules were built statically. More...
 
bool isTargetIOSBased () const
 Is the target either iOS or an iOS simulator? More...
 
void AddLinkRuntimeLib (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, StringRef DarwinLibName, bool AlwaysLink=false, bool IsEmbedded=false, bool AddRPath=false) const
 
void addProfileRTLibs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const override
 Add any profiling runtime libraries that are needed. More...
 
ToolChain Implementation

}

{

std::string ComputeEffectiveClangTriple (const llvm::opt::ArgList &Args, types::ID InputType) const override
 ComputeEffectiveClangTriple - Return the Clang triple to use for this target, which may take into account the command line arguments. More...
 
types::ID LookupTypeForExtension (const char *Ext) const override
 LookupTypeForExtension - Return the default language type to use for the given extension. More...
 
bool HasNativeLLVMSupport () const override
 HasNativeLTOLinker - Check whether the linker and related tools have native LLVM support. More...
 
llvm::opt::DerivedArgList * TranslateArgs (const llvm::opt::DerivedArgList &Args, const char *BoundArch) 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. More...
 
bool IsBlocksDefault () const override
 IsBlocksDefault - Does this tool chain enable -fblocks by default. More...
 
bool IsIntegratedAssemblerDefault () const override
 IsIntegratedAssemblerDefault - Does this tool chain enable -integrated-as by default. More...
 
bool IsMathErrnoDefault () const override
 IsMathErrnoDefault - Does this tool chain use -fmath-errno by default. More...
 
bool IsEncodeExtendedBlockSignatureDefault () const override
 IsEncodeExtendedBlockSignatureDefault - Does this tool chain enable -fencode-extended-block-signature by default. More...
 
bool IsObjCNonFragileABIDefault () const override
 IsObjCNonFragileABIDefault - Does this tool chain set -fobjc-nonfragile-abi by default. More...
 
bool UseObjCMixedDispatch () const override
 UseObjCMixedDispatchDefault - When using non-legacy dispatch, should the mixed dispatch method be used? More...
 
bool IsUnwindTablesDefault () const override
 IsUnwindTablesDefault - Does this tool chain use -funwind-tables by default. More...
 
RuntimeLibType GetDefaultRuntimeLibType () const override
 GetDefaultRuntimeLibType - Get the default runtime library variant to use. More...
 
bool isPICDefault () const override
 Test whether this toolchain defaults to PIC. More...
 
bool isPIEDefault () const override
 Test whether this toolchain defaults to PIE. More...
 
bool isPICDefaultForced () const override
 Tests whether this toolchain forces its default for PIC, PIE or non-PIC. More...
 
bool SupportsProfiling () const override
 SupportsProfiling - Does this tool chain support -pg. More...
 
bool SupportsObjCGC () const override
 Does this tool chain support Objective-C garbage collection. More...
 
bool UseDwarfDebugFlags () const override
 UseDwarfDebugFlags - Embed the compile options to clang into the Dwarf compile unit information. More...
 
bool UseSjLjExceptions (const llvm::opt::ArgList &Args) const override
 UseSjLjExceptions - Does this tool chain use SjLj exceptions. More...
 
- Public Member Functions inherited from clang::driver::ToolChain
virtual ~ToolChain ()
 
const DrivergetDriver () const
 
vfs::FileSystemgetVFS () const
 
const llvm::Triple & getTriple () const
 
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. More...
 
std::string getTripleString () const
 
path_listgetFilePaths ()
 
const path_listgetFilePaths () const
 
path_listgetProgramPaths ()
 
const path_listgetProgramPaths () const
 
const MultilibSetgetMultilibs () const
 
const SanitizerArgsgetSanitizerArgs () const
 
const llvm::opt::Arg * getRTTIArg () const
 
RTTIMode getRTTIMode () const
 
virtual ToolSelectTool (const JobAction &JA) const
 Choose a tool to use to handle the action JA. More...
 
std::string GetFilePath (const char *Name) const
 
std::string GetProgramPath (const char *Name) const
 
std::string GetLinkerPath () const
 Returns the linker path, respecting the -fuse-ld= argument to determine the linker suffix or name. More...
 
virtual void printVerboseInfo (raw_ostream &OS) const
 Dispatch to the specific toolchain for verbose printing. More...
 
virtual bool isCrossCompiling () const
 Returns true if the toolchain is targeting a non-native architecture. More...
 
virtual bool useIntegratedAs () const
 Check if the toolchain should use the integrated assembler. More...
 
virtual unsigned GetDefaultStackProtectorLevel (bool KernelOrKext) const
 GetDefaultStackProtectorLevel - Get the default stack protector level for this tool chain (0=off, 1=on, 2=strong, 3=all). More...
 
virtual CXXStdlibType GetDefaultCXXStdlibType () const
 
virtual std::string getCompilerRT (const llvm::opt::ArgList &Args, StringRef Component, bool Shared=false) const
 
const char * getCompilerRTArgString (const llvm::opt::ArgList &Args, StringRef Component, bool Shared=false) const
 
virtual void CheckObjCARC () const
 Complain if this tool chain doesn't support Objective-C ARC. More...
 
virtual unsigned GetDefaultDwarfVersion () const
 
virtual bool GetDefaultStandaloneDebug () const
 
virtual llvm::DebuggerKind getDefaultDebuggerTuning () const
 
virtual bool SupportsEmbeddedBitcode () const
 SupportsEmbeddedBitcode - Does this tool chain support embedded bitcode. More...
 
virtual std::string getThreadModel () const
 getThreadModel() - Which thread model does this target use? More...
 
virtual bool isThreadModelSupported (const StringRef Model) const
 isThreadModelSupported() - Does this target support a thread model? More...
 
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. More...
 
virtual ObjCRuntime getDefaultObjCRuntime (bool isNonFragile) const
 getDefaultObjCRuntime - Return the default Objective-C runtime for this platform. More...
 
virtual bool hasBlocksRuntime () const
 hasBlocksRuntime - Given that the user is compiling with -fblocks, does this tool chain guarantee the existence of a blocks runtime? More...
 
virtual void AddClangSystemIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
 Add the clang cc1 arguments for system include paths. More...
 
virtual void addClangTargetOptions (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
 Add options that need to be passed to cc1 for this target. More...
 
virtual void addClangWarningOptions (llvm::opt::ArgStringList &CC1Args) const
 Add warning options that need to be passed to cc1 for this target. More...
 
virtual RuntimeLibType GetRuntimeLibType (const llvm::opt::ArgList &Args) const
 
virtual CXXStdlibType GetCXXStdlibType (const llvm::opt::ArgList &Args) 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. More...
 
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. More...
 
void AddFilePathLibArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
 AddFilePathLibArgs - Add each thing in getFilePaths() as a "-L" option. More...
 
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). More...
 
virtual 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. More...
 
virtual void AddCudaIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
 Add arguments to use system-specific CUDA includes. More...
 
virtual void AddIAMCUIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
 Add arguments to use MCU GCC toolchain includes. More...
 
virtual SanitizerMask getSupportedSanitizers () const
 Return sanitizers which are available in this toolchain. More...
 
virtual SanitizerMask getDefaultSanitizers () const
 Return sanitizers which are enabled by default. More...
 
virtual VersionTuple getMSVCVersionFromExe () const
 On Windows, returns the version of cl.exe. More...
 

Protected Member Functions

ToolbuildAssembler () const override
 
ToolbuildLinker () const override
 
ToolgetTool (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)
 

Additional Inherited Members

- Public Types inherited from clang::driver::ToolChain
enum  CXXStdlibType { CST_Libcxx, CST_Libstdcxx }
 
enum  RuntimeLibType { RLT_CompilerRT, RLT_Libgcc }
 
enum  RTTIMode { RM_EnabledExplicitly, RM_EnabledImplicitly, RM_DisabledExplicitly, RM_DisabledImplicitly }
 
typedef SmallVector
< std::string, 16 > 
path_list
 
- Static Public Member Functions inherited from clang::driver::ToolChain
static std::pair< std::string,
std::string > 
getTargetAndModeFromProgramName (StringRef ProgName)
 Return any implicit target and/or mode flag for an invocation of the compiler driver as ProgName. More...
 
static bool needsProfileRT (const llvm::opt::ArgList &Args)
 needsProfileRT - returns true if instrumentation profile is on. More...
 
- 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. More...
 
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. More...
 
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. More...
 
- Protected Attributes inherited from clang::driver::ToolChain
MultilibSet Multilibs
 
const char * DefaultLinker = "ld"
 

Detailed Description

Definition at line 255 of file ToolChains.h.

Constructor & Destructor Documentation

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

Definition at line 177 of file ToolChains.cpp.

Member Function Documentation

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 279 of file ToolChains.h.

void MachO::AddLinkRuntimeLib ( const llvm::opt::ArgList &  Args,
llvm::opt::ArgStringList &  CmdArgs,
StringRef  DarwinLibName,
bool  AlwaysLink = false,
bool  IsEmbedded = false,
bool  AddRPath = false 
) const
void MachO::AddLinkRuntimeLibArgs ( const llvm::opt::ArgList &  Args,
llvm::opt::ArgStringList &  CmdArgs 
) const
virtual

Add the linker arguments to link the compiler runtime library.

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

Definition at line 1020 of file ToolChains.cpp.

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

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 290 of file ToolChains.h.

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 307 of file ToolChains.h.

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 286 of file ToolChains.h.

Tool * MachO::buildAssembler ( ) const
overrideprotectedvirtual

Reimplemented from clang::driver::ToolChain.

Definition at line 233 of file ToolChains.cpp.

Tool * MachO::buildLinker ( ) const
overrideprotectedvirtual

Reimplemented from clang::driver::ToolChain.

Definition at line 231 of file ToolChains.cpp.

std::string MachO::ComputeEffectiveClangTriple ( const llvm::opt::ArgList &  Args,
types::ID  InputType 
) const
overridevirtual

ComputeEffectiveClangTriple - Return the Clang triple to use for this target, which may take into account the command line arguments.

For example, on Darwin the -mmacosx-version-min= command line argument (which sets the deployment target) determines the version in the triple passed to Clang.

Reimplemented from clang::driver::ToolChain.

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

Definition at line 179 of file ToolChains.cpp.

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

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 350 of file ToolChains.h.

References clang::driver::ToolChain::RLT_CompilerRT.

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 153 of file ToolChains.cpp.

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

Tool * MachO::getTool ( Action::ActionClass  AC) const
overrideprotectedvirtual
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 67 of file ToolChains.cpp.

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 327 of file ToolChains.h.

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 339 of file ToolChains.h.

bool clang::driver::toolchains::MachO::IsIntegratedAssemblerDefault ( ) const
inlineoverridevirtual

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

Reimplemented from clang::driver::ToolChain.

Definition at line 332 of file ToolChains.h.

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 295 of file ToolChains.h.

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 337 of file ToolChains.h.

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 341 of file ToolChains.h.

bool MachO::isPICDefault ( ) const
overridevirtual

Test whether this toolchain defaults to PIC.

Implements clang::driver::ToolChain.

Definition at line 1121 of file ToolChains.cpp.

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() are used exclusively.

Implements clang::driver::ToolChain.

Definition at line 1125 of file ToolChains.cpp.

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

bool MachO::isPIEDefault ( ) const
overridevirtual

Test whether this toolchain defaults to PIE.

Implements clang::driver::ToolChain.

Definition at line 1123 of file ToolChains.cpp.

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

Is the target either iOS or an iOS simulator?

Definition at line 298 of file ToolChains.h.

bool MachO::IsUnwindTablesDefault ( ) const
overridevirtual

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

Reimplemented from clang::driver::ToolChain.

Definition at line 1093 of file ToolChains.cpp.

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

types::ID MachO::LookupTypeForExtension ( const char *  Ext) const
overridevirtual

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

Reimplemented from clang::driver::ToolChain.

Definition at line 57 of file ToolChains.cpp.

References clang::driver::types::lookupTypeForExtension().

bool clang::driver::toolchains::MachO::SupportsObjCGC ( ) const
inlineoverridevirtual

Does this tool chain support Objective-C garbage collection.

Reimplemented from clang::driver::ToolChain.

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

Definition at line 360 of file ToolChains.h.

bool MachO::SupportsProfiling ( ) const
overridevirtual

SupportsProfiling - Does this tool chain support -pg.

Reimplemented from clang::driver::ToolChain.

Definition at line 1130 of file ToolChains.cpp.

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

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

DerivedArgList * MachO::TranslateArgs ( const llvm::opt::DerivedArgList &  Args,
const char *  BoundArch 
) 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.

Parameters
BoundArch- The bound architecture name, or 0.

Reimplemented from clang::driver::ToolChain.

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

Definition at line 805 of file ToolChains.cpp.

References clang::driver::Driver::Diag(), clang::driver::options::DriverOption, clang::driver::ToolChain::getArch(), clang::driver::tools::darwin::getArchTypeForMachOArchName(), clang::driver::ToolChain::getDriver(), clang::driver::Driver::getOpts(), clang::driver::ToolChain::getTriple(), clang::driver::options::LinkerInput, and clang::Name.

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

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 1097 of file ToolChains.cpp.

References S.

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 346 of file ToolChains.h.

bool clang::driver::toolchains::MachO::UseSjLjExceptions ( const llvm::opt::ArgList &  Args) const
inlineoverridevirtual

UseSjLjExceptions - Does this tool chain use SjLj exceptions.

Reimplemented from clang::driver::ToolChain.

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

Definition at line 364 of file ToolChains.h.


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