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Diffstat (limited to 'contrib/llvm/tools/clang/lib/Driver/ToolChains.h')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Driver/ToolChains.h | 1388 |
1 files changed, 0 insertions, 1388 deletions
diff --git a/contrib/llvm/tools/clang/lib/Driver/ToolChains.h b/contrib/llvm/tools/clang/lib/Driver/ToolChains.h deleted file mode 100644 index 3240357..0000000 --- a/contrib/llvm/tools/clang/lib/Driver/ToolChains.h +++ /dev/null @@ -1,1388 +0,0 @@ -//===--- ToolChains.h - ToolChain Implementations ---------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_H -#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_H - -#include "Tools.h" -#include "clang/Basic/Cuda.h" -#include "clang/Basic/VersionTuple.h" -#include "clang/Driver/Action.h" -#include "clang/Driver/Multilib.h" -#include "clang/Driver/ToolChain.h" -#include "llvm/ADT/Optional.h" -#include "llvm/ADT/SmallSet.h" -#include "llvm/Support/Compiler.h" -#include <set> -#include <vector> - -namespace clang { -namespace driver { - -/// A class to find a viable CUDA installation -class CudaInstallationDetector { -private: - const Driver &D; - bool IsValid = false; - CudaVersion Version = CudaVersion::UNKNOWN; - std::string InstallPath; - std::string BinPath; - std::string LibPath; - std::string LibDevicePath; - std::string IncludePath; - llvm::StringMap<std::string> LibDeviceMap; - - // CUDA architectures for which we have raised an error in - // CheckCudaVersionSupportsArch. - mutable llvm::SmallSet<CudaArch, 4> ArchsWithVersionTooLowErrors; - -public: - CudaInstallationDetector(const Driver &D, const llvm::Triple &HostTriple, - const llvm::opt::ArgList &Args); - - void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const; - - /// \brief Emit an error if Version does not support the given Arch. - /// - /// If either Version or Arch is unknown, does not emit an error. Emits at - /// most one error per Arch. - void CheckCudaVersionSupportsArch(CudaArch Arch) const; - - /// \brief Check whether we detected a valid Cuda install. - bool isValid() const { return IsValid; } - /// \brief Print information about the detected CUDA installation. - void print(raw_ostream &OS) const; - - /// \brief Get the detected Cuda install's version. - CudaVersion version() const { return Version; } - /// \brief Get the detected Cuda installation path. - StringRef getInstallPath() const { return InstallPath; } - /// \brief Get the detected path to Cuda's bin directory. - StringRef getBinPath() const { return BinPath; } - /// \brief Get the detected Cuda Include path. - StringRef getIncludePath() const { return IncludePath; } - /// \brief Get the detected Cuda library path. - StringRef getLibPath() const { return LibPath; } - /// \brief Get the detected Cuda device library path. - StringRef getLibDevicePath() const { return LibDevicePath; } - /// \brief Get libdevice file for given architecture - std::string getLibDeviceFile(StringRef Gpu) const { - return LibDeviceMap.lookup(Gpu); - } -}; - -namespace toolchains { - -/// Generic_GCC - A tool chain using the 'gcc' command to perform -/// all subcommands; this relies on gcc translating the majority of -/// command line options. -class LLVM_LIBRARY_VISIBILITY Generic_GCC : public ToolChain { -public: - /// \brief Struct to store and manipulate GCC versions. - /// - /// We rely on assumptions about the form and structure of GCC version - /// numbers: they consist of at most three '.'-separated components, and each - /// component is a non-negative integer except for the last component. For - /// the last component we are very flexible in order to tolerate release - /// candidates or 'x' wildcards. - /// - /// Note that the ordering established among GCCVersions is based on the - /// preferred version string to use. For example we prefer versions without - /// a hard-coded patch number to those with a hard coded patch number. - /// - /// Currently this doesn't provide any logic for textual suffixes to patches - /// in the way that (for example) Debian's version format does. If that ever - /// becomes necessary, it can be added. - struct GCCVersion { - /// \brief The unparsed text of the version. - std::string Text; - - /// \brief The parsed major, minor, and patch numbers. - int Major, Minor, Patch; - - /// \brief The text of the parsed major, and major+minor versions. - std::string MajorStr, MinorStr; - - /// \brief Any textual suffix on the patch number. - std::string PatchSuffix; - - static GCCVersion Parse(StringRef VersionText); - bool isOlderThan(int RHSMajor, int RHSMinor, int RHSPatch, - StringRef RHSPatchSuffix = StringRef()) const; - bool operator<(const GCCVersion &RHS) const { - return isOlderThan(RHS.Major, RHS.Minor, RHS.Patch, RHS.PatchSuffix); - } - bool operator>(const GCCVersion &RHS) const { return RHS < *this; } - bool operator<=(const GCCVersion &RHS) const { return !(*this > RHS); } - bool operator>=(const GCCVersion &RHS) const { return !(*this < RHS); } - }; - - /// \brief This is a class to find a viable GCC installation for Clang to - /// use. - /// - /// This class tries to find a GCC installation on the system, and report - /// information about it. It starts from the host information provided to the - /// Driver, and has logic for fuzzing that where appropriate. - class GCCInstallationDetector { - bool IsValid; - llvm::Triple GCCTriple; - const Driver &D; - - // FIXME: These might be better as path objects. - std::string GCCInstallPath; - std::string GCCParentLibPath; - - /// The primary multilib appropriate for the given flags. - Multilib SelectedMultilib; - /// On Biarch systems, this corresponds to the default multilib when - /// targeting the non-default multilib. Otherwise, it is empty. - llvm::Optional<Multilib> BiarchSibling; - - GCCVersion Version; - - // We retain the list of install paths that were considered and rejected in - // order to print out detailed information in verbose mode. - std::set<std::string> CandidateGCCInstallPaths; - - /// The set of multilibs that the detected installation supports. - MultilibSet Multilibs; - - public: - explicit GCCInstallationDetector(const Driver &D) : IsValid(false), D(D) {} - void init(const llvm::Triple &TargetTriple, const llvm::opt::ArgList &Args, - ArrayRef<std::string> ExtraTripleAliases = None); - - /// \brief Check whether we detected a valid GCC install. - bool isValid() const { return IsValid; } - - /// \brief Get the GCC triple for the detected install. - const llvm::Triple &getTriple() const { return GCCTriple; } - - /// \brief Get the detected GCC installation path. - StringRef getInstallPath() const { return GCCInstallPath; } - - /// \brief Get the detected GCC parent lib path. - StringRef getParentLibPath() const { return GCCParentLibPath; } - - /// \brief Get the detected Multilib - const Multilib &getMultilib() const { return SelectedMultilib; } - - /// \brief Get the whole MultilibSet - const MultilibSet &getMultilibs() const { return Multilibs; } - - /// Get the biarch sibling multilib (if it exists). - /// \return true iff such a sibling exists - bool getBiarchSibling(Multilib &M) const; - - /// \brief Get the detected GCC version string. - const GCCVersion &getVersion() const { return Version; } - - /// \brief Print information about the detected GCC installation. - void print(raw_ostream &OS) const; - - private: - static void - CollectLibDirsAndTriples(const llvm::Triple &TargetTriple, - const llvm::Triple &BiarchTriple, - SmallVectorImpl<StringRef> &LibDirs, - SmallVectorImpl<StringRef> &TripleAliases, - SmallVectorImpl<StringRef> &BiarchLibDirs, - SmallVectorImpl<StringRef> &BiarchTripleAliases); - - bool ScanGCCForMultilibs(const llvm::Triple &TargetTriple, - const llvm::opt::ArgList &Args, - StringRef Path, - bool NeedsBiarchSuffix = false); - - void ScanLibDirForGCCTriple(const llvm::Triple &TargetArch, - const llvm::opt::ArgList &Args, - const std::string &LibDir, - StringRef CandidateTriple, - bool NeedsBiarchSuffix = false); - - void scanLibDirForGCCTripleSolaris(const llvm::Triple &TargetArch, - const llvm::opt::ArgList &Args, - const std::string &LibDir, - StringRef CandidateTriple, - bool NeedsBiarchSuffix = false); - - bool ScanGentooGccConfig(const llvm::Triple &TargetTriple, - const llvm::opt::ArgList &Args, - StringRef CandidateTriple, - bool NeedsBiarchSuffix = false); - }; - -protected: - GCCInstallationDetector GCCInstallation; - CudaInstallationDetector CudaInstallation; - -public: - Generic_GCC(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - ~Generic_GCC() override; - - void printVerboseInfo(raw_ostream &OS) const override; - - bool IsUnwindTablesDefault() const override; - bool isPICDefault() const override; - bool isPIEDefault() const override; - bool isPICDefaultForced() const override; - bool IsIntegratedAssemblerDefault() const override; - llvm::opt::DerivedArgList * - TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch, - Action::OffloadKind DeviceOffloadKind) const override; - -protected: - Tool *getTool(Action::ActionClass AC) const override; - Tool *buildAssembler() const override; - Tool *buildLinker() const override; - - /// \name ToolChain Implementation Helper Functions - /// @{ - - /// \brief Check whether the target triple's architecture is 64-bits. - bool isTarget64Bit() const { return getTriple().isArch64Bit(); } - - /// \brief Check whether the target triple's architecture is 32-bits. - bool isTarget32Bit() const { return getTriple().isArch32Bit(); } - - // FIXME: This should be final, but the Solaris tool chain does weird - // things we can't easily represent. - void AddClangCXXStdlibIncludeArgs( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - virtual std::string findLibCxxIncludePath() 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; - - /// @} - -private: - mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocess; - mutable std::unique_ptr<tools::gcc::Compiler> Compile; -}; - -class LLVM_LIBRARY_VISIBILITY MachO : public ToolChain { -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; - Tool *getTool(Action::ActionClass AC) const override; - -private: - mutable std::unique_ptr<tools::darwin::Lipo> Lipo; - mutable std::unique_ptr<tools::darwin::Dsymutil> Dsymutil; - mutable std::unique_ptr<tools::darwin::VerifyDebug> VerifyDebug; - -public: - MachO(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - ~MachO() override; - - /// @name MachO specific toolchain API - /// { - - /// Get the "MachO" arch name for a particular compiler invocation. For - /// example, Apple treats different ARM variations as distinct architectures. - StringRef getMachOArchName(const llvm::opt::ArgList &Args) const; - - /// Add the linker arguments to link the ARC runtime library. - virtual void AddLinkARCArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const {} - - /// Add the linker arguments to link the compiler runtime library. - virtual void AddLinkRuntimeLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const; - - 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 {} - - /// On some iOS platforms, kernel and kernel modules were built statically. Is - /// this such a target? - virtual bool isKernelStatic() const { return false; } - - /// Is the target either iOS or an iOS simulator? - bool isTargetIOSBased() const { return false; } - - void AddLinkRuntimeLib(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs, - StringRef DarwinLibName, bool AlwaysLink = false, - bool IsEmbedded = false, bool AddRPath = false) const; - - /// Add any profiling runtime libraries that are needed. This is essentially a - /// MachO specific version of addProfileRT in Tools.cpp. - void addProfileRTLibs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override { - // There aren't any profiling libs for embedded targets currently. - } - - /// } - /// @name ToolChain Implementation - /// { - - types::ID LookupTypeForExtension(StringRef Ext) const override; - - bool HasNativeLLVMSupport() const override; - - llvm::opt::DerivedArgList * - TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch, - Action::OffloadKind DeviceOffloadKind) const override; - - bool IsBlocksDefault() const override { - // Always allow blocks on Apple; users interested in versioning are - // expected to use /usr/include/Block.h. - return true; - } - bool IsIntegratedAssemblerDefault() const override { - // Default integrated assembler to on for Apple's MachO targets. - return true; - } - - bool IsMathErrnoDefault() const override { return false; } - - bool IsEncodeExtendedBlockSignatureDefault() const override { return true; } - - bool IsObjCNonFragileABIDefault() const override { - // Non-fragile ABI is default for everything but i386. - return getTriple().getArch() != llvm::Triple::x86; - } - - bool UseObjCMixedDispatch() const override { return true; } - - bool IsUnwindTablesDefault() const override; - - RuntimeLibType GetDefaultRuntimeLibType() const override { - return ToolChain::RLT_CompilerRT; - } - - bool isPICDefault() const override; - bool isPIEDefault() const override; - bool isPICDefaultForced() const override; - - bool SupportsProfiling() const override; - - bool SupportsObjCGC() const override { return false; } - - bool UseDwarfDebugFlags() const override; - - bool UseSjLjExceptions(const llvm::opt::ArgList &Args) const override { - return false; - } - - /// } -}; - -/// Darwin - The base Darwin tool chain. -class LLVM_LIBRARY_VISIBILITY Darwin : public MachO { -public: - /// Whether the information on the target has been initialized. - // - // FIXME: This should be eliminated. What we want to do is make this part of - // the "default target for arguments" selection process, once we get out of - // the argument translation business. - mutable bool TargetInitialized; - - enum DarwinPlatformKind { - MacOS, - IPhoneOS, - IPhoneOSSimulator, - TvOS, - TvOSSimulator, - WatchOS, - WatchOSSimulator - }; - - mutable DarwinPlatformKind TargetPlatform; - - /// The OS version we are targeting. - mutable VersionTuple TargetVersion; - - CudaInstallationDetector CudaInstallation; - -private: - void AddDeploymentTarget(llvm::opt::DerivedArgList &Args) const; - -public: - Darwin(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - ~Darwin() override; - - std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args, - types::ID InputType) const override; - - /// @name Apple Specific Toolchain Implementation - /// { - - void addMinVersionArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - void addStartObjectFileArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - bool isKernelStatic() const override { - return (!(isTargetIPhoneOS() && !isIPhoneOSVersionLT(6, 0)) && - !isTargetWatchOS()); - } - - void addProfileRTLibs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - -protected: - /// } - /// @name Darwin specific Toolchain functions - /// { - - // FIXME: Eliminate these ...Target functions and derive separate tool chains - // for these targets and put version in constructor. - void setTarget(DarwinPlatformKind Platform, unsigned Major, unsigned Minor, - unsigned Micro) const { - // FIXME: For now, allow reinitialization as long as values don't - // change. This will go away when we move away from argument translation. - if (TargetInitialized && TargetPlatform == Platform && - TargetVersion == VersionTuple(Major, Minor, Micro)) - return; - - assert(!TargetInitialized && "Target already initialized!"); - TargetInitialized = true; - TargetPlatform = Platform; - TargetVersion = VersionTuple(Major, Minor, Micro); - } - - bool isTargetIPhoneOS() const { - assert(TargetInitialized && "Target not initialized!"); - return TargetPlatform == IPhoneOS || TargetPlatform == TvOS; - } - - bool isTargetIOSSimulator() const { - assert(TargetInitialized && "Target not initialized!"); - return TargetPlatform == IPhoneOSSimulator || - TargetPlatform == TvOSSimulator; - } - - bool isTargetIOSBased() const { - assert(TargetInitialized && "Target not initialized!"); - return isTargetIPhoneOS() || isTargetIOSSimulator(); - } - - bool isTargetTvOS() const { - assert(TargetInitialized && "Target not initialized!"); - return TargetPlatform == TvOS; - } - - bool isTargetTvOSSimulator() const { - assert(TargetInitialized && "Target not initialized!"); - return TargetPlatform == TvOSSimulator; - } - - bool isTargetTvOSBased() const { - assert(TargetInitialized && "Target not initialized!"); - return TargetPlatform == TvOS || TargetPlatform == TvOSSimulator; - } - - bool isTargetWatchOS() const { - assert(TargetInitialized && "Target not initialized!"); - return TargetPlatform == WatchOS; - } - - bool isTargetWatchOSSimulator() const { - assert(TargetInitialized && "Target not initialized!"); - return TargetPlatform == WatchOSSimulator; - } - - bool isTargetWatchOSBased() const { - assert(TargetInitialized && "Target not initialized!"); - return TargetPlatform == WatchOS || TargetPlatform == WatchOSSimulator; - } - - bool isTargetMacOS() const { - assert(TargetInitialized && "Target not initialized!"); - return TargetPlatform == MacOS; - } - - bool isTargetInitialized() const { return TargetInitialized; } - - VersionTuple getTargetVersion() const { - assert(TargetInitialized && "Target not initialized!"); - return TargetVersion; - } - - bool isIPhoneOSVersionLT(unsigned V0, unsigned V1 = 0, - unsigned V2 = 0) const { - assert(isTargetIOSBased() && "Unexpected call for non iOS target!"); - return TargetVersion < VersionTuple(V0, V1, V2); - } - - bool isMacosxVersionLT(unsigned V0, unsigned V1 = 0, unsigned V2 = 0) const { - assert(isTargetMacOS() && "Unexpected call for non OS X target!"); - return TargetVersion < VersionTuple(V0, V1, V2); - } - - StringRef getPlatformFamily() const; - static StringRef getSDKName(StringRef isysroot); - StringRef getOSLibraryNameSuffix() const; - -public: - /// } - /// @name ToolChain Implementation - /// { - - // Darwin tools support multiple architecture (e.g., i386 and x86_64) and - // most development is done against SDKs, so compiling for a different - // architecture should not get any special treatment. - bool isCrossCompiling() const override { return false; } - - llvm::opt::DerivedArgList * - TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch, - Action::OffloadKind DeviceOffloadKind) const override; - - CXXStdlibType GetDefaultCXXStdlibType() const override; - ObjCRuntime getDefaultObjCRuntime(bool isNonFragile) const override; - bool hasBlocksRuntime() const override; - - void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - bool UseObjCMixedDispatch() const override { - // This is only used with the non-fragile ABI and non-legacy dispatch. - - // Mixed dispatch is used everywhere except OS X before 10.6. - return !(isTargetMacOS() && isMacosxVersionLT(10, 6)); - } - - unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override { - // Stack protectors default to on for user code on 10.5, - // and for everything in 10.6 and beyond - if (isTargetIOSBased() || isTargetWatchOSBased()) - return 1; - else if (isTargetMacOS() && !isMacosxVersionLT(10, 6)) - return 1; - else if (isTargetMacOS() && !isMacosxVersionLT(10, 5) && !KernelOrKext) - return 1; - - return 0; - } - - bool SupportsObjCGC() const override; - - void CheckObjCARC() const override; - - bool UseSjLjExceptions(const llvm::opt::ArgList &Args) const override; - - bool SupportsEmbeddedBitcode() const override; - - SanitizerMask getSupportedSanitizers() const override; - - void printVerboseInfo(raw_ostream &OS) const override; -}; - -/// DarwinClang - The Darwin toolchain used by Clang. -class LLVM_LIBRARY_VISIBILITY DarwinClang : public Darwin { -public: - DarwinClang(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - /// @name Apple ToolChain Implementation - /// { - - RuntimeLibType GetRuntimeLibType(const llvm::opt::ArgList &Args) const override; - - void AddLinkRuntimeLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - void AddCCKextLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const override; - - void AddLinkARCArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - unsigned GetDefaultDwarfVersion() const override; - // Until dtrace (via CTF) and LLDB can deal with distributed debug info, - // Darwin defaults to standalone/full debug info. - bool GetDefaultStandaloneDebug() const override { return true; } - llvm::DebuggerKind getDefaultDebuggerTuning() const override { - return llvm::DebuggerKind::LLDB; - } - - /// } - -private: - void AddLinkSanitizerLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs, - StringRef Sanitizer) const; -}; - -class LLVM_LIBRARY_VISIBILITY Generic_ELF : public Generic_GCC { - virtual void anchor(); - -public: - Generic_ELF(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args) - : Generic_GCC(D, Triple, Args) {} - - void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; -}; - -class LLVM_LIBRARY_VISIBILITY CloudABI : public Generic_ELF { -public: - CloudABI(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - bool HasNativeLLVMSupport() const override { return true; } - - bool IsMathErrnoDefault() const override { return false; } - bool IsObjCNonFragileABIDefault() const override { return true; } - - CXXStdlibType - GetCXXStdlibType(const llvm::opt::ArgList &Args) const override { - return ToolChain::CST_Libcxx; - } - std::string findLibCxxIncludePath() const override; - void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - bool isPIEDefault() const override; - SanitizerMask getSupportedSanitizers() const override; - SanitizerMask getDefaultSanitizers() const override; - -protected: - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY Solaris : public Generic_GCC { -public: - Solaris(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - bool IsIntegratedAssemblerDefault() const override { return true; } - - void AddClangCXXStdlibIncludeArgs( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - unsigned GetDefaultDwarfVersion() const override { return 2; } - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain { -public: - MinGW(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - bool IsIntegratedAssemblerDefault() const override; - bool IsUnwindTablesDefault() const override; - bool isPICDefault() const override; - bool isPIEDefault() const override; - bool isPICDefaultForced() const override; - bool UseSEHExceptions() const; - - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddClangCXXStdlibIncludeArgs( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - void printVerboseInfo(raw_ostream &OS) const override; - -protected: - Tool *getTool(Action::ActionClass AC) const override; - Tool *buildLinker() const override; - Tool *buildAssembler() const override; - -private: - CudaInstallationDetector CudaInstallation; - - std::string Base; - std::string GccLibDir; - std::string Ver; - std::string Arch; - mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor; - mutable std::unique_ptr<tools::gcc::Compiler> Compiler; - void findGccLibDir(); -}; - -class LLVM_LIBRARY_VISIBILITY Haiku : public Generic_ELF { -public: - Haiku(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - bool isPIEDefault() const override { - return getTriple().getArch() == llvm::Triple::x86_64; - } - - std::string findLibCxxIncludePath() const override; - void addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; -}; - -class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic_ELF { -public: - OpenBSD(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - bool IsMathErrnoDefault() const override { return false; } - bool IsObjCNonFragileABIDefault() const override { return true; } - bool isPIEDefault() const override { return true; } - - unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override { - return 2; - } - unsigned GetDefaultDwarfVersion() const override { return 2; } - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY Bitrig : public Generic_ELF { -public: - Bitrig(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - bool IsMathErrnoDefault() const override { return false; } - bool IsObjCNonFragileABIDefault() const override { return true; } - - CXXStdlibType GetDefaultCXXStdlibType() const override; - void addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override { - return 1; - } - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_ELF { -public: - FreeBSD(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - bool HasNativeLLVMSupport() const override; - - bool IsMathErrnoDefault() const override { return false; } - bool IsObjCNonFragileABIDefault() const override { return true; } - - CXXStdlibType GetDefaultCXXStdlibType() const override; - void addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - bool UseSjLjExceptions(const llvm::opt::ArgList &Args) const override; - bool isPIEDefault() const override; - SanitizerMask getSupportedSanitizers() const override; - unsigned GetDefaultDwarfVersion() const override { return 2; } - // Until dtrace (via CTF) and LLDB can deal with distributed debug info, - // FreeBSD defaults to standalone/full debug info. - bool GetDefaultStandaloneDebug() const override { return true; } - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY NetBSD : public Generic_ELF { -public: - NetBSD(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - bool IsMathErrnoDefault() const override { return false; } - bool IsObjCNonFragileABIDefault() const override { return true; } - - CXXStdlibType GetDefaultCXXStdlibType() const override; - - std::string findLibCxxIncludePath() const override; - void addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - bool IsUnwindTablesDefault() const override { return true; } - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY Minix : public Generic_ELF { -public: - Minix(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY DragonFly : public Generic_ELF { -public: - DragonFly(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - bool IsMathErrnoDefault() const override { return false; } - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY Linux : public Generic_ELF { -public: - Linux(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - bool HasNativeLLVMSupport() const override; - - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - std::string findLibCxxIncludePath() const override; - void addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - bool isPIEDefault() const override; - SanitizerMask getSupportedSanitizers() const override; - void addProfileRTLibs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - virtual std::string computeSysRoot() const; - - virtual std::string getDynamicLinker(const llvm::opt::ArgList &Args) const; - - std::vector<std::string> ExtraOpts; - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY CudaToolChain : public ToolChain { -public: - CudaToolChain(const Driver &D, const llvm::Triple &Triple, - const ToolChain &HostTC, const llvm::opt::ArgList &Args); - - virtual const llvm::Triple *getAuxTriple() const override { - return &HostTC.getTriple(); - } - - llvm::opt::DerivedArgList * - TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch, - Action::OffloadKind DeviceOffloadKind) const override; - void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - // Never try to use the integrated assembler with CUDA; always fork out to - // ptxas. - bool useIntegratedAs() const override { return false; } - bool isCrossCompiling() const override { return true; } - bool isPICDefault() const override { return false; } - bool isPIEDefault() const override { return false; } - bool isPICDefaultForced() const override { return false; } - bool SupportsProfiling() const override { return false; } - bool SupportsObjCGC() const override { return false; } - - void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const override; - CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddClangCXXStdlibIncludeArgs( - const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CC1Args) const override; - void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - SanitizerMask getSupportedSanitizers() const override; - - VersionTuple - computeMSVCVersion(const Driver *D, - const llvm::opt::ArgList &Args) const override; - - const ToolChain &HostTC; - CudaInstallationDetector CudaInstallation; - -protected: - Tool *buildAssembler() const override; // ptxas - Tool *buildLinker() const override; // fatbinary (ok, not really a linker) -}; - -class LLVM_LIBRARY_VISIBILITY MipsLLVMToolChain : public Linux { -protected: - Tool *buildLinker() const override; - -public: - MipsLLVMToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; - - std::string findLibCxxIncludePath() const override; - - void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - std::string getCompilerRT(const llvm::opt::ArgList &Args, StringRef Component, - bool Shared = false) const override; - - std::string computeSysRoot() const override; - - RuntimeLibType GetDefaultRuntimeLibType() const override { - return GCCInstallation.isValid() ? RuntimeLibType::RLT_Libgcc - : RuntimeLibType::RLT_CompilerRT; - } - - const char *getDefaultLinker() const override { - return "lld"; - } - -private: - Multilib SelectedMultilib; - std::string LibSuffix; -}; - -class LLVM_LIBRARY_VISIBILITY LanaiToolChain : public Generic_ELF { -public: - LanaiToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args) - : Generic_ELF(D, Triple, Args) {} - - // No support for finding a C++ standard library yet. - std::string findLibCxxIncludePath() const override { return ""; } - void addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override {} - - bool IsIntegratedAssemblerDefault() const override { return true; } -}; - -class LLVM_LIBRARY_VISIBILITY HexagonToolChain : public Linux { -protected: - GCCVersion GCCLibAndIncVersion; - Tool *buildAssembler() const override; - Tool *buildLinker() const override; - -public: - HexagonToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - ~HexagonToolChain() override; - - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; - - StringRef GetGCCLibAndIncVersion() const { return GCCLibAndIncVersion.Text; } - bool IsIntegratedAssemblerDefault() const override { - return true; - } - - std::string getHexagonTargetDir( - const std::string &InstalledDir, - const SmallVectorImpl<std::string> &PrefixDirs) const; - void getHexagonLibraryPaths(const llvm::opt::ArgList &Args, - ToolChain::path_list &LibPaths) const; - - static const StringRef GetDefaultCPU(); - static const StringRef GetTargetCPUVersion(const llvm::opt::ArgList &Args); - - static Optional<unsigned> getSmallDataThreshold( - const llvm::opt::ArgList &Args); -}; - -class LLVM_LIBRARY_VISIBILITY AMDGPUToolChain : public Generic_ELF { -protected: - Tool *buildLinker() const override; - -public: - AMDGPUToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - unsigned GetDefaultDwarfVersion() const override { return 2; } - bool IsIntegratedAssemblerDefault() const override { return true; } -}; - -class LLVM_LIBRARY_VISIBILITY NaClToolChain : public Generic_ELF { -public: - NaClToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - std::string findLibCxxIncludePath() const override; - - CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; - - void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - bool IsIntegratedAssemblerDefault() const override { - return getTriple().getArch() == llvm::Triple::mipsel; - } - - // Get the path to the file containing NaCl's ARM macros. - // It lives in NaClToolChain because the ARMAssembler tool needs a - // const char * that it can pass around, - const char *GetNaClArmMacrosPath() const { return NaClArmMacrosPath.c_str(); } - - std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args, - types::ID InputType) const override; - -protected: - Tool *buildLinker() const override; - Tool *buildAssembler() const override; - -private: - std::string NaClArmMacrosPath; -}; - -class LLVM_LIBRARY_VISIBILITY Fuchsia : public Generic_ELF { -public: - Fuchsia(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - bool isPIEDefault() const override { return true; } - bool HasNativeLLVMSupport() const override { return true; } - bool IsIntegratedAssemblerDefault() const override { return true; } - llvm::DebuggerKind getDefaultDebuggerTuning() const override { - return llvm::DebuggerKind::GDB; - } - - RuntimeLibType - GetRuntimeLibType(const llvm::opt::ArgList &Args) const override; - CXXStdlibType - GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; - - void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - std::string findLibCxxIncludePath() const override; - void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - const char *getDefaultLinker() const override { - return "lld"; - } - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; -}; - -/// TCEToolChain - A tool chain using the llvm bitcode tools to perform -/// all subcommands. See http://tce.cs.tut.fi for our peculiar target. -class LLVM_LIBRARY_VISIBILITY TCEToolChain : public ToolChain { -public: - TCEToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - ~TCEToolChain() override; - - bool IsMathErrnoDefault() const override; - bool isPICDefault() const override; - bool isPIEDefault() const override; - bool isPICDefaultForced() const override; -}; - -/// Toolchain for little endian TCE cores. -class LLVM_LIBRARY_VISIBILITY TCELEToolChain : public TCEToolChain { -public: - TCELEToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - ~TCELEToolChain() override; -}; - -class LLVM_LIBRARY_VISIBILITY MSVCToolChain : public ToolChain { -public: - MSVCToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - llvm::opt::DerivedArgList * - TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch, - Action::OffloadKind DeviceOffloadKind) const override; - - bool IsIntegratedAssemblerDefault() const override; - bool IsUnwindTablesDefault() const override; - bool isPICDefault() const override; - bool isPIEDefault() const override; - bool isPICDefaultForced() const override; - - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddClangCXXStdlibIncludeArgs( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - bool getWindowsSDKDir(std::string &path, int &major, - std::string &windowsSDKIncludeVersion, - std::string &windowsSDKLibVersion) const; - bool getWindowsSDKLibraryPath(std::string &path) const; - /// \brief Check if Universal CRT should be used if available - bool useUniversalCRT(std::string &visualStudioDir) const; - bool getUniversalCRTSdkDir(std::string &path, std::string &ucrtVersion) const; - bool getUniversalCRTLibraryPath(std::string &path) const; - bool getVisualStudioInstallDir(std::string &path) const; - bool getVisualStudioBinariesFolder(const char *clangProgramPath, - std::string &path) const; - VersionTuple - computeMSVCVersion(const Driver *D, - const llvm::opt::ArgList &Args) const override; - - std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args, - types::ID InputType) const override; - SanitizerMask getSupportedSanitizers() const override; - - void printVerboseInfo(raw_ostream &OS) const override; - -protected: - void AddSystemIncludeWithSubfolder(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args, - const std::string &folder, - const Twine &subfolder1, - const Twine &subfolder2 = "", - const Twine &subfolder3 = "") const; - - Tool *buildLinker() const override; - Tool *buildAssembler() const override; -private: - VersionTuple getMSVCVersionFromTriple() const; - VersionTuple getMSVCVersionFromExe() const; - - CudaInstallationDetector CudaInstallation; -}; - -class LLVM_LIBRARY_VISIBILITY CrossWindowsToolChain : public Generic_GCC { -public: - CrossWindowsToolChain(const Driver &D, const llvm::Triple &T, - const llvm::opt::ArgList &Args); - - bool IsIntegratedAssemblerDefault() const override { return true; } - bool IsUnwindTablesDefault() const override; - bool isPICDefault() const override; - bool isPIEDefault() const override; - bool isPICDefaultForced() const override; - - unsigned int GetDefaultStackProtectorLevel(bool KernelOrKext) const override { - return 0; - } - - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddClangCXXStdlibIncludeArgs( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; - - SanitizerMask getSupportedSanitizers() const override; - -protected: - Tool *buildLinker() const override; - Tool *buildAssembler() const override; -}; - -class LLVM_LIBRARY_VISIBILITY XCoreToolChain : public ToolChain { -public: - XCoreToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; - -public: - bool isPICDefault() const override; - bool isPIEDefault() const override; - bool isPICDefaultForced() const override; - bool SupportsProfiling() const override; - bool hasBlocksRuntime() const override; - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddClangCXXStdlibIncludeArgs( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const override; -}; - -/// MyriadToolChain - A tool chain using either clang or the external compiler -/// installed by the Movidius SDK to perform all subcommands. -class LLVM_LIBRARY_VISIBILITY MyriadToolChain : public Generic_ELF { -public: - MyriadToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - ~MyriadToolChain() override; - - void - AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - std::string findLibCxxIncludePath() const override; - void addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - Tool *SelectTool(const JobAction &JA) const override; - unsigned GetDefaultDwarfVersion() const override { return 2; } - SanitizerMask getSupportedSanitizers() const override; - -protected: - Tool *buildLinker() const override; - bool isShaveCompilation(const llvm::Triple &T) const { - return T.getArch() == llvm::Triple::shave; - } - -private: - mutable std::unique_ptr<Tool> Compiler; - mutable std::unique_ptr<Tool> Assembler; -}; - -class LLVM_LIBRARY_VISIBILITY WebAssembly final : public ToolChain { -public: - WebAssembly(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - -private: - bool IsMathErrnoDefault() const override; - bool IsObjCNonFragileABIDefault() const override; - bool UseObjCMixedDispatch() const override; - bool isPICDefault() const override; - bool isPIEDefault() const override; - bool isPICDefaultForced() const override; - bool IsIntegratedAssemblerDefault() const override; - bool hasBlocksRuntime() const override; - bool SupportsObjCGC() const override; - bool SupportsProfiling() const override; - bool HasNativeLLVMSupport() const override; - void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - RuntimeLibType GetDefaultRuntimeLibType() const override; - CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; - void AddClangSystemIncludeArgs( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - void AddClangCXXStdlibIncludeArgs( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override; - - const char *getDefaultLinker() const override { - return "lld"; - } - - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY PS4CPU : public Generic_ELF { -public: - PS4CPU(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - // No support for finding a C++ standard library yet. - std::string findLibCxxIncludePath() const override { return ""; } - void addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override {} - - bool IsMathErrnoDefault() const override { return false; } - bool IsObjCNonFragileABIDefault() const override { return true; } - bool HasNativeLLVMSupport() const override; - bool isPICDefault() const override; - - unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override { - return 2; // SSPStrong - } - - llvm::DebuggerKind getDefaultDebuggerTuning() const override { - return llvm::DebuggerKind::SCE; - } - - SanitizerMask getSupportedSanitizers() const override; - -protected: - Tool *buildAssembler() const override; - Tool *buildLinker() const override; -}; - -class LLVM_LIBRARY_VISIBILITY Contiki : public Generic_ELF { -public: - Contiki(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - - // No support for finding a C++ standard library yet. - std::string findLibCxxIncludePath() const override { return ""; } - void addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const override {} - - SanitizerMask getSupportedSanitizers() const override; -}; - -class LLVM_LIBRARY_VISIBILITY AVRToolChain : public Generic_ELF { -protected: - Tool *buildLinker() const override; -public: - AVRToolChain(const Driver &D, const llvm::Triple &Triple, - const llvm::opt::ArgList &Args); - bool IsIntegratedAssemblerDefault() const override { return true; } -}; - - -} // end namespace toolchains -} // end namespace driver -} // end namespace clang - -#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_H |
