clang
8.0.0
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Generic_GCC - A tool chain using the 'gcc' command to perform all subcommands; this relies on gcc translating the majority of command line options. More...
#include "/work/www-prereleases/8.0.0/rc1/builddocs/llvm.src/tools/clang/lib/Driver/ToolChains/Gnu.h"
Classes | |
class | GCCInstallationDetector |
This is a class to find a viable GCC installation for Clang to use. More... | |
struct | GCCVersion |
Struct to store and manipulate GCC versions. More... | |
Public Member Functions | |
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. More... | |
bool | IsUnwindTablesDefault (const llvm::opt::ArgList &Args) const override |
IsUnwindTablesDefault - Does this tool chain use -funwind-tables by default. 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 | IsIntegratedAssemblerDefault () const override |
IsIntegratedAssemblerDefault - Does this tool chain enable -integrated-as by default. More... | |
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. More... | |
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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. More... | |
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. More... | |
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 |
const llvm::Triple & | getEffectiveTriple () const |
Get the toolchain's effective clang triple. More... | |
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 Multilib & | getMultilib () const |
const SanitizerArgs & | getSanitizerArgs () const |
const XRayArgs & | getXRayArgs () const |
const llvm::opt::Arg * | getRTTIArg () const |
RTTIMode | getRTTIMode () 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. More... | |
virtual Tool * | SelectTool (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 bool | isCrossCompiling () const |
Returns true if the toolchain is targeting a non-native architecture. More... | |
virtual bool | HasNativeLLVMSupport () const |
HasNativeLTOLinker - Check whether the linker and related tools have native LLVM support. More... | |
virtual types::ID | LookupTypeForExtension (StringRef Ext) const |
LookupTypeForExtension - Return the default language type to use for the given extension. More... | |
virtual bool | IsBlocksDefault () const |
IsBlocksDefault - Does this tool chain enable -fblocks by default. More... | |
virtual bool | useIntegratedAs () const |
Check if the toolchain should use the integrated assembler. More... | |
virtual bool | IsMathErrnoDefault () const |
IsMathErrnoDefault - Does this tool chain use -fmath-errno by default. More... | |
virtual bool | IsEncodeExtendedBlockSignatureDefault () const |
IsEncodeExtendedBlockSignatureDefault - Does this tool chain enable -fencode-extended-block-signature by default. More... | |
virtual bool | IsObjCNonFragileABIDefault () const |
IsObjCNonFragileABIDefault - Does this tool chain set -fobjc-nonfragile-abi by default. More... | |
virtual bool | UseObjCMixedDispatch () const |
UseObjCMixedDispatchDefault - When using non-legacy dispatch, should the mixed dispatch method be used? More... | |
virtual bool | useRelaxRelocations () const |
Check whether to enable x86 relax relocations by default. 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 LangOptions::TrivialAutoVarInitKind | GetDefaultTrivialAutoVarInit () const |
Get the default trivial automatic variable initialization. More... | |
virtual const char * | getDefaultLinker () const |
GetDefaultLinker - Get the default linker to use. More... | |
virtual RuntimeLibType | GetDefaultRuntimeLibType () const |
GetDefaultRuntimeLibType - Get the default runtime library variant to use. More... | |
virtual CXXStdlibType | GetDefaultCXXStdlibType () const |
virtual std::string | getCompilerRTPath () 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 |
std::string | getArchSpecificLibPath () const |
StringRef | getOSLibName () const |
virtual bool | SupportsProfiling () const |
SupportsProfiling - Does this tool chain support -pg. More... | |
virtual void | CheckObjCARC () const |
Complain if this tool chain doesn't support Objective-C ARC. More... | |
virtual codegenoptions::DebugInfoFormat | getDefaultDebugFormat () const |
Get the default debug info format. Typically, this is DWARF. More... | |
virtual bool | UseDwarfDebugFlags () const |
UseDwarfDebugFlags - Embed the compile options to clang into the Dwarf compile unit information. More... | |
virtual unsigned | GetDefaultDwarfVersion () 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. More... | |
virtual void | adjustDebugInfoKind (codegenoptions::DebugInfoKind &DebugInfoKind, const llvm::opt::ArgList &Args) const |
Adjust debug information kind considering all passed options. More... | |
virtual llvm::ExceptionHandling | GetExceptionModel (const llvm::opt::ArgList &Args) const |
GetExceptionModel - Return the tool chain exception model. More... | |
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 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. 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, Action::OffloadKind DeviceOffloadKind) 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 |
bool | ShouldLinkCXXStdlib (const llvm::opt::ArgList &Args) const |
Returns if the C++ standard library should be linked in. 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 | 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. 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 VersionTuple | computeMSVCVersion (const Driver *D, const llvm::opt::ArgList &Args) const |
On Windows, returns the MSVC compatibility version. 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... | |
Protected Member Functions | |
Tool * | getTool (Action::ActionClass AC) const override |
Tool * | buildAssembler () const override |
Tool * | buildLinker () const override |
ToolChain Implementation Helper Functions | |
bool | isTarget64Bit () const |
Check whether the target triple's architecture is 64-bits. More... | |
bool | isTarget32Bit () const |
Check whether the target triple's architecture is 32-bits. More... | |
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. More... | |
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 | addLibStdCXXIncludePaths (Twine Base, Twine Suffix, StringRef GCCTriple, StringRef GCCMultiarchTriple, StringRef TargetMultiarchTriple, Twine IncludeSuffix, const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const |
Helper to add the variant paths of a libstdc++ installation. More... | |
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ToolChain (const Driver &D, const llvm::Triple &T, const llvm::opt::ArgList &Args) | |
void | setTripleEnvironment (llvm::Triple::EnvironmentType Env) |
Protected Attributes | |
GCCInstallationDetector | GCCInstallation |
CudaInstallationDetector | CudaInstallation |
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MultilibSet | Multilibs |
Multilib | SelectedMultilib |
Additional Inherited Members | |
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enum | CXXStdlibType { CST_Libcxx, CST_Libstdcxx } |
enum | RuntimeLibType { RLT_CompilerRT, RLT_Libgcc } |
enum | RTTIMode { RM_Enabled, RM_Disabled } |
using | path_list = SmallVector< std::string, 16 > |
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static ParsedClangName | 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 bool | needsGCovInstrumentation (const llvm::opt::ArgList &Args) |
Returns true if gcov instrumentation (-fprofile-arcs or –coverage) is on. More... | |
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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... | |
Generic_GCC - A tool chain using the 'gcc' command to perform all subcommands; this relies on gcc translating the majority of command line options.
Generic_GCC::Generic_GCC | ( | const Driver & | D, |
const llvm::Triple & | Triple, | ||
const llvm::opt::ArgList & | Args | ||
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Definition at line 2424 of file Gnu.cpp.
References clang::driver::ToolChain::getDriver(), and clang::driver::ToolChain::getProgramPaths().
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AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set the include paths to use for the given C++ standard library type.
Reimplemented from clang::driver::ToolChain.
Definition at line 2523 of file Gnu.cpp.
References addLibCxxIncludePaths(), addLibStdCxxIncludePaths(), clang::driver::ToolChain::CST_Libcxx, clang::driver::ToolChain::CST_Libstdcxx, and clang::driver::ToolChain::GetCXXStdlibType().
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Reimplemented in clang::driver::toolchains::MyriadToolChain, clang::driver::toolchains::PS4CPU, clang::driver::toolchains::NetBSD, clang::driver::toolchains::NaClToolChain, clang::driver::toolchains::CloudABI, clang::driver::toolchains::MipsLLVMToolChain, clang::driver::toolchains::Haiku, clang::driver::toolchains::Linux, clang::driver::toolchains::LanaiToolChain, and clang::driver::toolchains::Contiki.
Definition at line 2541 of file Gnu.cpp.
References clang::driver::ToolChain::addSystemInclude(), and clang::driver::ToolChain::getDriver().
Referenced by AddClangCXXStdlibIncludeArgs().
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Reimplemented in clang::driver::toolchains::MyriadToolChain, clang::driver::toolchains::HexagonToolChain, clang::driver::toolchains::PS4CPU, clang::driver::toolchains::NetBSD, clang::driver::toolchains::FreeBSD, clang::driver::toolchains::Solaris, clang::driver::toolchains::Haiku, clang::driver::toolchains::Linux, clang::driver::toolchains::RISCVToolChain, clang::driver::toolchains::LanaiToolChain, and clang::driver::toolchains::Contiki.
Definition at line 2549 of file Gnu.cpp.
Referenced by AddClangCXXStdlibIncludeArgs().
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Helper to add the variant paths of a libstdc++ installation.
Definition at line 2556 of file Gnu.cpp.
References clang::driver::ToolChain::addSystemInclude(), and clang::driver::ToolChain::getVFS().
Referenced by clang::driver::toolchains::Haiku::addLibStdCxxIncludePaths(), clang::driver::toolchains::Linux::addLibStdCxxIncludePaths(), clang::driver::toolchains::RISCVToolChain::addLibStdCxxIncludePaths(), clang::driver::toolchains::Solaris::addLibStdCxxIncludePaths(), clang::driver::toolchains::FreeBSD::addLibStdCxxIncludePaths(), clang::driver::toolchains::NetBSD::addLibStdCxxIncludePaths(), clang::driver::toolchains::HexagonToolChain::addLibStdCxxIncludePaths(), and clang::driver::toolchains::MyriadToolChain::addLibStdCxxIncludePaths().
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Reimplemented from clang::driver::ToolChain.
Reimplemented in clang::driver::toolchains::PS4CPU, clang::driver::toolchains::NetBSD, clang::driver::toolchains::OpenBSD, clang::driver::toolchains::NaClToolChain, clang::driver::toolchains::Solaris, clang::driver::toolchains::HexagonToolChain, clang::driver::toolchains::Minix, clang::driver::toolchains::Linux, and clang::driver::toolchains::Hurd.
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Reimplemented from clang::driver::ToolChain.
Reimplemented in clang::driver::toolchains::MyriadToolChain, clang::driver::toolchains::PS4CPU, clang::driver::toolchains::NetBSD, clang::driver::toolchains::OpenBSD, clang::driver::toolchains::NaClToolChain, clang::driver::toolchains::Solaris, clang::driver::toolchains::HexagonToolChain, clang::driver::toolchains::Minix, clang::driver::toolchains::Linux, clang::driver::toolchains::MSP430ToolChain, clang::driver::toolchains::Hurd, clang::driver::toolchains::RISCVToolChain, and clang::driver::toolchains::MipsLLVMToolChain.
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Reimplemented from clang::driver::ToolChain.
Definition at line 2435 of file Gnu.cpp.
References clang::driver::Action::CompileJobClass, clang::driver::ToolChain::getTool(), and clang::driver::Action::PreprocessJobClass.
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IsIntegratedAssemblerDefault - Does this tool chain enable -integrated-as by default.
Reimplemented from clang::driver::ToolChain.
Reimplemented in clang::driver::toolchains::HexagonToolChain, clang::driver::toolchains::NaClToolChain, clang::driver::toolchains::LanaiToolChain, and clang::driver::toolchains::RISCVToolChain.
Definition at line 2487 of file Gnu.cpp.
References clang::driver::ToolChain::getArch(), and clang::driver::ToolChain::getTriple().
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Test whether this toolchain defaults to PIC.
Implements clang::driver::ToolChain.
Reimplemented in clang::driver::toolchains::PS4CPU.
Definition at line 2466 of file Gnu.cpp.
References clang::driver::ToolChain::getArch(), and clang::driver::ToolChain::getTriple().
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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 2483 of file Gnu.cpp.
References clang::driver::ToolChain::getArch(), and clang::driver::ToolChain::getTriple().
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Test whether this toolchain defaults to PIE.
Implements clang::driver::ToolChain.
Reimplemented in clang::driver::toolchains::OpenBSD, clang::driver::toolchains::Linux, and clang::driver::toolchains::Haiku.
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Check whether the target triple's architecture is 32-bits.
Definition at line 311 of file Gnu.h.
References clang::driver::phases::Compile, and clang::driver::phases::Preprocess.
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inlineprotected |
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IsUnwindTablesDefault - Does this tool chain use -funwind-tables by default.
Reimplemented from clang::driver::ToolChain.
Reimplemented in clang::driver::toolchains::NetBSD.
Definition at line 2462 of file Gnu.cpp.
References clang::driver::ToolChain::getArch().
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Dispatch to the specific toolchain for verbose printing.
This is used when handling the verbose option to print detailed, toolchain-specific information useful for understanding the behavior of the driver on a specific platform.
Reimplemented from clang::driver::ToolChain.
Definition at line 2456 of file Gnu.cpp.
References CudaInstallation, GCCInstallation, clang::driver::CudaInstallationDetector::print(), and clang::driver::toolchains::Generic_GCC::GCCInstallationDetector::print().
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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.
BoundArch | - The bound architecture name, or 0. |
DeviceOffloadKind | - The device offload kind used for the translation. |
Reimplemented from clang::driver::ToolChain.
Definition at line 2589 of file Gnu.cpp.
References clang::driver::ToolChain::getDriver(), clang::driver::Driver::getOpts(), and clang::driver::Action::OFK_OpenMP.
Referenced by clang::driver::toolchains::AMDGPUToolChain::TranslateArgs().
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Definition at line 281 of file Gnu.h.
Referenced by clang::driver::toolchains::Linux::AddCudaIncludeArgs(), and printVerboseInfo().
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Definition at line 280 of file Gnu.h.
Referenced by clang::driver::toolchains::Linux::AddClangSystemIncludeArgs(), clang::driver::toolchains::Solaris::AddClangSystemIncludeArgs(), clang::driver::toolchains::Generic_ELF::addClangTargetOptions(), clang::driver::toolchains::Linux::AddIAMCUIncludeArgs(), clang::driver::toolchains::RISCVToolChain::addLibStdCxxIncludePaths(), clang::driver::toolchains::Linux::addLibStdCxxIncludePaths(), clang::driver::toolchains::Solaris::addLibStdCxxIncludePaths(), clang::driver::toolchains::MyriadToolChain::addLibStdCxxIncludePaths(), clang::driver::toolchains::Linux::computeSysRoot(), clang::driver::toolchains::Linux::Linux(), clang::driver::toolchains::MSP430ToolChain::MSP430ToolChain(), clang::driver::toolchains::MyriadToolChain::MyriadToolChain(), printVerboseInfo(), clang::driver::toolchains::RISCVToolChain::RISCVToolChain(), and clang::driver::toolchains::Solaris::Solaris().