1 //===--- ToolChains.h - ToolChain Implementations ---------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_H
11 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_H
14 #include "clang/Basic/Cuda.h"
15 #include "clang/Basic/VersionTuple.h"
16 #include "clang/Driver/Action.h"
17 #include "clang/Driver/Multilib.h"
18 #include "clang/Driver/ToolChain.h"
19 #include "llvm/ADT/Optional.h"
20 #include "llvm/ADT/SmallSet.h"
21 #include "llvm/Support/Compiler.h"
28 /// A class to find a viable CUDA installation
29 class CudaInstallationDetector {
33 CudaVersion Version = CudaVersion::UNKNOWN;
34 std::string InstallPath;
37 std::string LibDevicePath;
38 std::string IncludePath;
39 llvm::StringMap<std::string> LibDeviceMap;
41 // CUDA architectures for which we have raised an error in
42 // CheckCudaVersionSupportsArch.
43 mutable llvm::SmallSet<CudaArch, 4> ArchsWithVersionTooLowErrors;
46 CudaInstallationDetector(const Driver &D, const llvm::Triple &HostTriple,
47 const llvm::opt::ArgList &Args);
49 void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
50 llvm::opt::ArgStringList &CC1Args) const;
52 /// \brief Emit an error if Version does not support the given Arch.
54 /// If either Version or Arch is unknown, does not emit an error. Emits at
55 /// most one error per Arch.
56 void CheckCudaVersionSupportsArch(CudaArch Arch) const;
58 /// \brief Check whether we detected a valid Cuda install.
59 bool isValid() const { return IsValid; }
60 /// \brief Print information about the detected CUDA installation.
61 void print(raw_ostream &OS) const;
63 /// \brief Get the detected Cuda install's version.
64 CudaVersion version() const { return Version; }
65 /// \brief Get the detected Cuda installation path.
66 StringRef getInstallPath() const { return InstallPath; }
67 /// \brief Get the detected path to Cuda's bin directory.
68 StringRef getBinPath() const { return BinPath; }
69 /// \brief Get the detected Cuda Include path.
70 StringRef getIncludePath() const { return IncludePath; }
71 /// \brief Get the detected Cuda library path.
72 StringRef getLibPath() const { return LibPath; }
73 /// \brief Get the detected Cuda device library path.
74 StringRef getLibDevicePath() const { return LibDevicePath; }
75 /// \brief Get libdevice file for given architecture
76 std::string getLibDeviceFile(StringRef Gpu) const {
77 return LibDeviceMap.lookup(Gpu);
81 namespace toolchains {
83 /// Generic_GCC - A tool chain using the 'gcc' command to perform
84 /// all subcommands; this relies on gcc translating the majority of
85 /// command line options.
86 class LLVM_LIBRARY_VISIBILITY Generic_GCC : public ToolChain {
88 /// \brief Struct to store and manipulate GCC versions.
90 /// We rely on assumptions about the form and structure of GCC version
91 /// numbers: they consist of at most three '.'-separated components, and each
92 /// component is a non-negative integer except for the last component. For
93 /// the last component we are very flexible in order to tolerate release
94 /// candidates or 'x' wildcards.
96 /// Note that the ordering established among GCCVersions is based on the
97 /// preferred version string to use. For example we prefer versions without
98 /// a hard-coded patch number to those with a hard coded patch number.
100 /// Currently this doesn't provide any logic for textual suffixes to patches
101 /// in the way that (for example) Debian's version format does. If that ever
102 /// becomes necessary, it can be added.
104 /// \brief The unparsed text of the version.
107 /// \brief The parsed major, minor, and patch numbers.
108 int Major, Minor, Patch;
110 /// \brief The text of the parsed major, and major+minor versions.
111 std::string MajorStr, MinorStr;
113 /// \brief Any textual suffix on the patch number.
114 std::string PatchSuffix;
116 static GCCVersion Parse(StringRef VersionText);
117 bool isOlderThan(int RHSMajor, int RHSMinor, int RHSPatch,
118 StringRef RHSPatchSuffix = StringRef()) const;
119 bool operator<(const GCCVersion &RHS) const {
120 return isOlderThan(RHS.Major, RHS.Minor, RHS.Patch, RHS.PatchSuffix);
122 bool operator>(const GCCVersion &RHS) const { return RHS < *this; }
123 bool operator<=(const GCCVersion &RHS) const { return !(*this > RHS); }
124 bool operator>=(const GCCVersion &RHS) const { return !(*this < RHS); }
127 /// \brief This is a class to find a viable GCC installation for Clang to
130 /// This class tries to find a GCC installation on the system, and report
131 /// information about it. It starts from the host information provided to the
132 /// Driver, and has logic for fuzzing that where appropriate.
133 class GCCInstallationDetector {
135 llvm::Triple GCCTriple;
138 // FIXME: These might be better as path objects.
139 std::string GCCInstallPath;
140 std::string GCCParentLibPath;
142 /// The primary multilib appropriate for the given flags.
143 Multilib SelectedMultilib;
144 /// On Biarch systems, this corresponds to the default multilib when
145 /// targeting the non-default multilib. Otherwise, it is empty.
146 llvm::Optional<Multilib> BiarchSibling;
150 // We retain the list of install paths that were considered and rejected in
151 // order to print out detailed information in verbose mode.
152 std::set<std::string> CandidateGCCInstallPaths;
154 /// The set of multilibs that the detected installation supports.
155 MultilibSet Multilibs;
158 explicit GCCInstallationDetector(const Driver &D) : IsValid(false), D(D) {}
159 void init(const llvm::Triple &TargetTriple, const llvm::opt::ArgList &Args,
160 ArrayRef<std::string> ExtraTripleAliases = None);
162 /// \brief Check whether we detected a valid GCC install.
163 bool isValid() const { return IsValid; }
165 /// \brief Get the GCC triple for the detected install.
166 const llvm::Triple &getTriple() const { return GCCTriple; }
168 /// \brief Get the detected GCC installation path.
169 StringRef getInstallPath() const { return GCCInstallPath; }
171 /// \brief Get the detected GCC parent lib path.
172 StringRef getParentLibPath() const { return GCCParentLibPath; }
174 /// \brief Get the detected Multilib
175 const Multilib &getMultilib() const { return SelectedMultilib; }
177 /// \brief Get the whole MultilibSet
178 const MultilibSet &getMultilibs() const { return Multilibs; }
180 /// Get the biarch sibling multilib (if it exists).
181 /// \return true iff such a sibling exists
182 bool getBiarchSibling(Multilib &M) const;
184 /// \brief Get the detected GCC version string.
185 const GCCVersion &getVersion() const { return Version; }
187 /// \brief Print information about the detected GCC installation.
188 void print(raw_ostream &OS) const;
192 CollectLibDirsAndTriples(const llvm::Triple &TargetTriple,
193 const llvm::Triple &BiarchTriple,
194 SmallVectorImpl<StringRef> &LibDirs,
195 SmallVectorImpl<StringRef> &TripleAliases,
196 SmallVectorImpl<StringRef> &BiarchLibDirs,
197 SmallVectorImpl<StringRef> &BiarchTripleAliases);
199 bool ScanGCCForMultilibs(const llvm::Triple &TargetTriple,
200 const llvm::opt::ArgList &Args,
202 bool NeedsBiarchSuffix = false);
204 void ScanLibDirForGCCTriple(const llvm::Triple &TargetArch,
205 const llvm::opt::ArgList &Args,
206 const std::string &LibDir,
207 StringRef CandidateTriple,
208 bool NeedsBiarchSuffix = false);
210 void scanLibDirForGCCTripleSolaris(const llvm::Triple &TargetArch,
211 const llvm::opt::ArgList &Args,
212 const std::string &LibDir,
213 StringRef CandidateTriple,
214 bool NeedsBiarchSuffix = false);
216 bool ScanGentooGccConfig(const llvm::Triple &TargetTriple,
217 const llvm::opt::ArgList &Args,
218 StringRef CandidateTriple,
219 bool NeedsBiarchSuffix = false);
223 GCCInstallationDetector GCCInstallation;
224 CudaInstallationDetector CudaInstallation;
227 Generic_GCC(const Driver &D, const llvm::Triple &Triple,
228 const llvm::opt::ArgList &Args);
229 ~Generic_GCC() override;
231 void printVerboseInfo(raw_ostream &OS) const override;
233 bool IsUnwindTablesDefault() const override;
234 bool isPICDefault() const override;
235 bool isPIEDefault() const override;
236 bool isPICDefaultForced() const override;
237 bool IsIntegratedAssemblerDefault() const override;
238 llvm::opt::DerivedArgList *
239 TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
240 Action::OffloadKind DeviceOffloadKind) const override;
243 Tool *getTool(Action::ActionClass AC) const override;
244 Tool *buildAssembler() const override;
245 Tool *buildLinker() const override;
247 /// \name ToolChain Implementation Helper Functions
250 /// \brief Check whether the target triple's architecture is 64-bits.
251 bool isTarget64Bit() const { return getTriple().isArch64Bit(); }
253 /// \brief Check whether the target triple's architecture is 32-bits.
254 bool isTarget32Bit() const { return getTriple().isArch32Bit(); }
256 // FIXME: This should be final, but the Solaris tool chain does weird
257 // things we can't easily represent.
258 void AddClangCXXStdlibIncludeArgs(
259 const llvm::opt::ArgList &DriverArgs,
260 llvm::opt::ArgStringList &CC1Args) const override;
262 virtual std::string findLibCxxIncludePath() const;
264 addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
265 llvm::opt::ArgStringList &CC1Args) const;
267 bool addLibStdCXXIncludePaths(Twine Base, Twine Suffix, StringRef GCCTriple,
268 StringRef GCCMultiarchTriple,
269 StringRef TargetMultiarchTriple,
271 const llvm::opt::ArgList &DriverArgs,
272 llvm::opt::ArgStringList &CC1Args) const;
277 mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocess;
278 mutable std::unique_ptr<tools::gcc::Compiler> Compile;
281 class LLVM_LIBRARY_VISIBILITY MachO : public ToolChain {
283 Tool *buildAssembler() const override;
284 Tool *buildLinker() const override;
285 Tool *getTool(Action::ActionClass AC) const override;
288 mutable std::unique_ptr<tools::darwin::Lipo> Lipo;
289 mutable std::unique_ptr<tools::darwin::Dsymutil> Dsymutil;
290 mutable std::unique_ptr<tools::darwin::VerifyDebug> VerifyDebug;
293 MachO(const Driver &D, const llvm::Triple &Triple,
294 const llvm::opt::ArgList &Args);
297 /// @name MachO specific toolchain API
300 /// Get the "MachO" arch name for a particular compiler invocation. For
301 /// example, Apple treats different ARM variations as distinct architectures.
302 StringRef getMachOArchName(const llvm::opt::ArgList &Args) const;
304 /// Add the linker arguments to link the ARC runtime library.
305 virtual void AddLinkARCArgs(const llvm::opt::ArgList &Args,
306 llvm::opt::ArgStringList &CmdArgs) const {}
308 /// Add the linker arguments to link the compiler runtime library.
309 virtual void AddLinkRuntimeLibArgs(const llvm::opt::ArgList &Args,
310 llvm::opt::ArgStringList &CmdArgs) const;
312 virtual void addStartObjectFileArgs(const llvm::opt::ArgList &Args,
313 llvm::opt::ArgStringList &CmdArgs) const {
316 virtual void addMinVersionArgs(const llvm::opt::ArgList &Args,
317 llvm::opt::ArgStringList &CmdArgs) const {}
319 /// On some iOS platforms, kernel and kernel modules were built statically. Is
320 /// this such a target?
321 virtual bool isKernelStatic() const { return false; }
323 /// Is the target either iOS or an iOS simulator?
324 bool isTargetIOSBased() const { return false; }
326 void AddLinkRuntimeLib(const llvm::opt::ArgList &Args,
327 llvm::opt::ArgStringList &CmdArgs,
328 StringRef DarwinLibName, bool AlwaysLink = false,
329 bool IsEmbedded = false, bool AddRPath = false) const;
331 /// Add any profiling runtime libraries that are needed. This is essentially a
332 /// MachO specific version of addProfileRT in Tools.cpp.
333 void addProfileRTLibs(const llvm::opt::ArgList &Args,
334 llvm::opt::ArgStringList &CmdArgs) const override {
335 // There aren't any profiling libs for embedded targets currently.
339 /// @name ToolChain Implementation
342 types::ID LookupTypeForExtension(StringRef Ext) const override;
344 bool HasNativeLLVMSupport() const override;
346 llvm::opt::DerivedArgList *
347 TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
348 Action::OffloadKind DeviceOffloadKind) const override;
350 bool IsBlocksDefault() const override {
351 // Always allow blocks on Apple; users interested in versioning are
352 // expected to use /usr/include/Block.h.
355 bool IsIntegratedAssemblerDefault() const override {
356 // Default integrated assembler to on for Apple's MachO targets.
360 bool IsMathErrnoDefault() const override { return false; }
362 bool IsEncodeExtendedBlockSignatureDefault() const override { return true; }
364 bool IsObjCNonFragileABIDefault() const override {
365 // Non-fragile ABI is default for everything but i386.
366 return getTriple().getArch() != llvm::Triple::x86;
369 bool UseObjCMixedDispatch() const override { return true; }
371 bool IsUnwindTablesDefault() const override;
373 RuntimeLibType GetDefaultRuntimeLibType() const override {
374 return ToolChain::RLT_CompilerRT;
377 bool isPICDefault() const override;
378 bool isPIEDefault() const override;
379 bool isPICDefaultForced() const override;
381 bool SupportsProfiling() const override;
383 bool SupportsObjCGC() const override { return false; }
385 bool UseDwarfDebugFlags() const override;
387 bool UseSjLjExceptions(const llvm::opt::ArgList &Args) const override {
394 /// Darwin - The base Darwin tool chain.
395 class LLVM_LIBRARY_VISIBILITY Darwin : public MachO {
397 /// Whether the information on the target has been initialized.
399 // FIXME: This should be eliminated. What we want to do is make this part of
400 // the "default target for arguments" selection process, once we get out of
401 // the argument translation business.
402 mutable bool TargetInitialized;
404 enum DarwinPlatformKind {
414 mutable DarwinPlatformKind TargetPlatform;
416 /// The OS version we are targeting.
417 mutable VersionTuple TargetVersion;
419 CudaInstallationDetector CudaInstallation;
422 void AddDeploymentTarget(llvm::opt::DerivedArgList &Args) const;
425 Darwin(const Driver &D, const llvm::Triple &Triple,
426 const llvm::opt::ArgList &Args);
429 std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
430 types::ID InputType) const override;
432 /// @name Apple Specific Toolchain Implementation
435 void addMinVersionArgs(const llvm::opt::ArgList &Args,
436 llvm::opt::ArgStringList &CmdArgs) const override;
438 void addStartObjectFileArgs(const llvm::opt::ArgList &Args,
439 llvm::opt::ArgStringList &CmdArgs) const override;
441 bool isKernelStatic() const override {
442 return (!(isTargetIPhoneOS() && !isIPhoneOSVersionLT(6, 0)) &&
446 void addProfileRTLibs(const llvm::opt::ArgList &Args,
447 llvm::opt::ArgStringList &CmdArgs) const override;
451 /// @name Darwin specific Toolchain functions
454 // FIXME: Eliminate these ...Target functions and derive separate tool chains
455 // for these targets and put version in constructor.
456 void setTarget(DarwinPlatformKind Platform, unsigned Major, unsigned Minor,
457 unsigned Micro) const {
458 // FIXME: For now, allow reinitialization as long as values don't
459 // change. This will go away when we move away from argument translation.
460 if (TargetInitialized && TargetPlatform == Platform &&
461 TargetVersion == VersionTuple(Major, Minor, Micro))
464 assert(!TargetInitialized && "Target already initialized!");
465 TargetInitialized = true;
466 TargetPlatform = Platform;
467 TargetVersion = VersionTuple(Major, Minor, Micro);
470 bool isTargetIPhoneOS() const {
471 assert(TargetInitialized && "Target not initialized!");
472 return TargetPlatform == IPhoneOS || TargetPlatform == TvOS;
475 bool isTargetIOSSimulator() const {
476 assert(TargetInitialized && "Target not initialized!");
477 return TargetPlatform == IPhoneOSSimulator ||
478 TargetPlatform == TvOSSimulator;
481 bool isTargetIOSBased() const {
482 assert(TargetInitialized && "Target not initialized!");
483 return isTargetIPhoneOS() || isTargetIOSSimulator();
486 bool isTargetTvOS() const {
487 assert(TargetInitialized && "Target not initialized!");
488 return TargetPlatform == TvOS;
491 bool isTargetTvOSSimulator() const {
492 assert(TargetInitialized && "Target not initialized!");
493 return TargetPlatform == TvOSSimulator;
496 bool isTargetTvOSBased() const {
497 assert(TargetInitialized && "Target not initialized!");
498 return TargetPlatform == TvOS || TargetPlatform == TvOSSimulator;
501 bool isTargetWatchOS() const {
502 assert(TargetInitialized && "Target not initialized!");
503 return TargetPlatform == WatchOS;
506 bool isTargetWatchOSSimulator() const {
507 assert(TargetInitialized && "Target not initialized!");
508 return TargetPlatform == WatchOSSimulator;
511 bool isTargetWatchOSBased() const {
512 assert(TargetInitialized && "Target not initialized!");
513 return TargetPlatform == WatchOS || TargetPlatform == WatchOSSimulator;
516 bool isTargetMacOS() const {
517 assert(TargetInitialized && "Target not initialized!");
518 return TargetPlatform == MacOS;
521 bool isTargetInitialized() const { return TargetInitialized; }
523 VersionTuple getTargetVersion() const {
524 assert(TargetInitialized && "Target not initialized!");
525 return TargetVersion;
528 bool isIPhoneOSVersionLT(unsigned V0, unsigned V1 = 0,
529 unsigned V2 = 0) const {
530 assert(isTargetIOSBased() && "Unexpected call for non iOS target!");
531 return TargetVersion < VersionTuple(V0, V1, V2);
534 bool isMacosxVersionLT(unsigned V0, unsigned V1 = 0, unsigned V2 = 0) const {
535 assert(isTargetMacOS() && "Unexpected call for non OS X target!");
536 return TargetVersion < VersionTuple(V0, V1, V2);
539 StringRef getPlatformFamily() const;
540 static StringRef getSDKName(StringRef isysroot);
541 StringRef getOSLibraryNameSuffix() const;
545 /// @name ToolChain Implementation
548 // Darwin tools support multiple architecture (e.g., i386 and x86_64) and
549 // most development is done against SDKs, so compiling for a different
550 // architecture should not get any special treatment.
551 bool isCrossCompiling() const override { return false; }
553 llvm::opt::DerivedArgList *
554 TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
555 Action::OffloadKind DeviceOffloadKind) const override;
557 CXXStdlibType GetDefaultCXXStdlibType() const override;
558 ObjCRuntime getDefaultObjCRuntime(bool isNonFragile) const override;
559 bool hasBlocksRuntime() const override;
561 void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
562 llvm::opt::ArgStringList &CC1Args) const override;
564 bool UseObjCMixedDispatch() const override {
565 // This is only used with the non-fragile ABI and non-legacy dispatch.
567 // Mixed dispatch is used everywhere except OS X before 10.6.
568 return !(isTargetMacOS() && isMacosxVersionLT(10, 6));
571 unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
572 // Stack protectors default to on for user code on 10.5,
573 // and for everything in 10.6 and beyond
574 if (isTargetIOSBased() || isTargetWatchOSBased())
576 else if (isTargetMacOS() && !isMacosxVersionLT(10, 6))
578 else if (isTargetMacOS() && !isMacosxVersionLT(10, 5) && !KernelOrKext)
584 bool SupportsObjCGC() const override;
586 void CheckObjCARC() const override;
588 bool UseSjLjExceptions(const llvm::opt::ArgList &Args) const override;
590 bool SupportsEmbeddedBitcode() const override;
592 SanitizerMask getSupportedSanitizers() const override;
594 void printVerboseInfo(raw_ostream &OS) const override;
597 /// DarwinClang - The Darwin toolchain used by Clang.
598 class LLVM_LIBRARY_VISIBILITY DarwinClang : public Darwin {
600 DarwinClang(const Driver &D, const llvm::Triple &Triple,
601 const llvm::opt::ArgList &Args);
603 /// @name Apple ToolChain Implementation
606 RuntimeLibType GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
608 void AddLinkRuntimeLibArgs(const llvm::opt::ArgList &Args,
609 llvm::opt::ArgStringList &CmdArgs) const override;
611 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
612 llvm::opt::ArgStringList &CmdArgs) const override;
614 void AddCCKextLibArgs(const llvm::opt::ArgList &Args,
615 llvm::opt::ArgStringList &CmdArgs) const override;
617 void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const override;
619 void AddLinkARCArgs(const llvm::opt::ArgList &Args,
620 llvm::opt::ArgStringList &CmdArgs) const override;
622 unsigned GetDefaultDwarfVersion() const override;
623 // Until dtrace (via CTF) and LLDB can deal with distributed debug info,
624 // Darwin defaults to standalone/full debug info.
625 bool GetDefaultStandaloneDebug() const override { return true; }
626 llvm::DebuggerKind getDefaultDebuggerTuning() const override {
627 return llvm::DebuggerKind::LLDB;
633 void AddLinkSanitizerLibArgs(const llvm::opt::ArgList &Args,
634 llvm::opt::ArgStringList &CmdArgs,
635 StringRef Sanitizer) const;
638 class LLVM_LIBRARY_VISIBILITY Generic_ELF : public Generic_GCC {
639 virtual void anchor();
642 Generic_ELF(const Driver &D, const llvm::Triple &Triple,
643 const llvm::opt::ArgList &Args)
644 : Generic_GCC(D, Triple, Args) {}
646 void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
647 llvm::opt::ArgStringList &CC1Args) const override;
650 class LLVM_LIBRARY_VISIBILITY CloudABI : public Generic_ELF {
652 CloudABI(const Driver &D, const llvm::Triple &Triple,
653 const llvm::opt::ArgList &Args);
654 bool HasNativeLLVMSupport() const override { return true; }
656 bool IsMathErrnoDefault() const override { return false; }
657 bool IsObjCNonFragileABIDefault() const override { return true; }
660 GetCXXStdlibType(const llvm::opt::ArgList &Args) const override {
661 return ToolChain::CST_Libcxx;
663 std::string findLibCxxIncludePath() const override;
664 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
665 llvm::opt::ArgStringList &CmdArgs) const override;
667 bool isPIEDefault() const override;
668 SanitizerMask getSupportedSanitizers() const override;
669 SanitizerMask getDefaultSanitizers() const override;
672 Tool *buildLinker() const override;
675 class LLVM_LIBRARY_VISIBILITY Solaris : public Generic_GCC {
677 Solaris(const Driver &D, const llvm::Triple &Triple,
678 const llvm::opt::ArgList &Args);
680 bool IsIntegratedAssemblerDefault() const override { return true; }
682 void AddClangCXXStdlibIncludeArgs(
683 const llvm::opt::ArgList &DriverArgs,
684 llvm::opt::ArgStringList &CC1Args) const override;
686 unsigned GetDefaultDwarfVersion() const override { return 2; }
689 Tool *buildAssembler() const override;
690 Tool *buildLinker() const override;
693 class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain {
695 MinGW(const Driver &D, const llvm::Triple &Triple,
696 const llvm::opt::ArgList &Args);
698 bool IsIntegratedAssemblerDefault() const override;
699 bool IsUnwindTablesDefault() const override;
700 bool isPICDefault() const override;
701 bool isPIEDefault() const override;
702 bool isPICDefaultForced() const override;
703 bool UseSEHExceptions() const;
706 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
707 llvm::opt::ArgStringList &CC1Args) const override;
708 void AddClangCXXStdlibIncludeArgs(
709 const llvm::opt::ArgList &DriverArgs,
710 llvm::opt::ArgStringList &CC1Args) const override;
712 void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
713 llvm::opt::ArgStringList &CC1Args) const override;
715 void printVerboseInfo(raw_ostream &OS) const override;
718 Tool *getTool(Action::ActionClass AC) const override;
719 Tool *buildLinker() const override;
720 Tool *buildAssembler() const override;
723 CudaInstallationDetector CudaInstallation;
726 std::string GccLibDir;
729 mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor;
730 mutable std::unique_ptr<tools::gcc::Compiler> Compiler;
731 void findGccLibDir();
734 class LLVM_LIBRARY_VISIBILITY Haiku : public Generic_ELF {
736 Haiku(const Driver &D, const llvm::Triple &Triple,
737 const llvm::opt::ArgList &Args);
739 bool isPIEDefault() const override {
740 return getTriple().getArch() == llvm::Triple::x86_64;
743 std::string findLibCxxIncludePath() const override;
744 void addLibStdCxxIncludePaths(
745 const llvm::opt::ArgList &DriverArgs,
746 llvm::opt::ArgStringList &CC1Args) const override;
749 class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic_ELF {
751 OpenBSD(const Driver &D, const llvm::Triple &Triple,
752 const llvm::opt::ArgList &Args);
754 bool IsMathErrnoDefault() const override { return false; }
755 bool IsObjCNonFragileABIDefault() const override { return true; }
756 bool isPIEDefault() const override { return true; }
758 unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
761 unsigned GetDefaultDwarfVersion() const override { return 2; }
764 Tool *buildAssembler() const override;
765 Tool *buildLinker() const override;
768 class LLVM_LIBRARY_VISIBILITY Bitrig : public Generic_ELF {
770 Bitrig(const Driver &D, const llvm::Triple &Triple,
771 const llvm::opt::ArgList &Args);
773 bool IsMathErrnoDefault() const override { return false; }
774 bool IsObjCNonFragileABIDefault() const override { return true; }
776 CXXStdlibType GetDefaultCXXStdlibType() const override;
777 void addLibStdCxxIncludePaths(
778 const llvm::opt::ArgList &DriverArgs,
779 llvm::opt::ArgStringList &CC1Args) const override;
780 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
781 llvm::opt::ArgStringList &CmdArgs) const override;
782 unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
787 Tool *buildAssembler() const override;
788 Tool *buildLinker() const override;
791 class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_ELF {
793 FreeBSD(const Driver &D, const llvm::Triple &Triple,
794 const llvm::opt::ArgList &Args);
795 bool HasNativeLLVMSupport() const override;
797 bool IsMathErrnoDefault() const override { return false; }
798 bool IsObjCNonFragileABIDefault() const override { return true; }
800 CXXStdlibType GetDefaultCXXStdlibType() const override;
801 void addLibStdCxxIncludePaths(
802 const llvm::opt::ArgList &DriverArgs,
803 llvm::opt::ArgStringList &CC1Args) const override;
804 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
805 llvm::opt::ArgStringList &CmdArgs) const override;
807 bool UseSjLjExceptions(const llvm::opt::ArgList &Args) const override;
808 bool isPIEDefault() const override;
809 SanitizerMask getSupportedSanitizers() const override;
810 unsigned GetDefaultDwarfVersion() const override { return 2; }
811 // Until dtrace (via CTF) and LLDB can deal with distributed debug info,
812 // FreeBSD defaults to standalone/full debug info.
813 bool GetDefaultStandaloneDebug() const override { return true; }
816 Tool *buildAssembler() const override;
817 Tool *buildLinker() const override;
820 class LLVM_LIBRARY_VISIBILITY NetBSD : public Generic_ELF {
822 NetBSD(const Driver &D, const llvm::Triple &Triple,
823 const llvm::opt::ArgList &Args);
825 bool IsMathErrnoDefault() const override { return false; }
826 bool IsObjCNonFragileABIDefault() const override { return true; }
828 CXXStdlibType GetDefaultCXXStdlibType() const override;
830 std::string findLibCxxIncludePath() const override;
831 void addLibStdCxxIncludePaths(
832 const llvm::opt::ArgList &DriverArgs,
833 llvm::opt::ArgStringList &CC1Args) const override;
835 bool IsUnwindTablesDefault() const override { return true; }
838 Tool *buildAssembler() const override;
839 Tool *buildLinker() const override;
842 class LLVM_LIBRARY_VISIBILITY Minix : public Generic_ELF {
844 Minix(const Driver &D, const llvm::Triple &Triple,
845 const llvm::opt::ArgList &Args);
848 Tool *buildAssembler() const override;
849 Tool *buildLinker() const override;
852 class LLVM_LIBRARY_VISIBILITY DragonFly : public Generic_ELF {
854 DragonFly(const Driver &D, const llvm::Triple &Triple,
855 const llvm::opt::ArgList &Args);
857 bool IsMathErrnoDefault() const override { return false; }
860 Tool *buildAssembler() const override;
861 Tool *buildLinker() const override;
864 class LLVM_LIBRARY_VISIBILITY Linux : public Generic_ELF {
866 Linux(const Driver &D, const llvm::Triple &Triple,
867 const llvm::opt::ArgList &Args);
869 bool HasNativeLLVMSupport() const override;
872 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
873 llvm::opt::ArgStringList &CC1Args) const override;
874 std::string findLibCxxIncludePath() const override;
875 void addLibStdCxxIncludePaths(
876 const llvm::opt::ArgList &DriverArgs,
877 llvm::opt::ArgStringList &CC1Args) const override;
878 void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
879 llvm::opt::ArgStringList &CC1Args) const override;
880 void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs,
881 llvm::opt::ArgStringList &CC1Args) const override;
882 bool isPIEDefault() const override;
883 SanitizerMask getSupportedSanitizers() const override;
884 void addProfileRTLibs(const llvm::opt::ArgList &Args,
885 llvm::opt::ArgStringList &CmdArgs) const override;
886 virtual std::string computeSysRoot() const;
888 virtual std::string getDynamicLinker(const llvm::opt::ArgList &Args) const;
890 std::vector<std::string> ExtraOpts;
893 Tool *buildAssembler() const override;
894 Tool *buildLinker() const override;
897 class LLVM_LIBRARY_VISIBILITY CudaToolChain : public ToolChain {
899 CudaToolChain(const Driver &D, const llvm::Triple &Triple,
900 const ToolChain &HostTC, const llvm::opt::ArgList &Args);
902 virtual const llvm::Triple *getAuxTriple() const override {
903 return &HostTC.getTriple();
906 llvm::opt::DerivedArgList *
907 TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
908 Action::OffloadKind DeviceOffloadKind) const override;
909 void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
910 llvm::opt::ArgStringList &CC1Args) const override;
912 // Never try to use the integrated assembler with CUDA; always fork out to
914 bool useIntegratedAs() const override { return false; }
915 bool isCrossCompiling() const override { return true; }
916 bool isPICDefault() const override { return false; }
917 bool isPIEDefault() const override { return false; }
918 bool isPICDefaultForced() const override { return false; }
919 bool SupportsProfiling() const override { return false; }
920 bool SupportsObjCGC() const override { return false; }
922 void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
923 llvm::opt::ArgStringList &CC1Args) const override;
925 void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const override;
926 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
928 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
929 llvm::opt::ArgStringList &CC1Args) const override;
930 void AddClangCXXStdlibIncludeArgs(
931 const llvm::opt::ArgList &Args,
932 llvm::opt::ArgStringList &CC1Args) const override;
933 void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs,
934 llvm::opt::ArgStringList &CC1Args) const override;
936 SanitizerMask getSupportedSanitizers() const override;
939 computeMSVCVersion(const Driver *D,
940 const llvm::opt::ArgList &Args) const override;
942 const ToolChain &HostTC;
943 CudaInstallationDetector CudaInstallation;
946 Tool *buildAssembler() const override; // ptxas
947 Tool *buildLinker() const override; // fatbinary (ok, not really a linker)
950 class LLVM_LIBRARY_VISIBILITY MipsLLVMToolChain : public Linux {
952 Tool *buildLinker() const override;
955 MipsLLVMToolChain(const Driver &D, const llvm::Triple &Triple,
956 const llvm::opt::ArgList &Args);
959 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
960 llvm::opt::ArgStringList &CC1Args) const override;
962 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
964 std::string findLibCxxIncludePath() const override;
966 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
967 llvm::opt::ArgStringList &CmdArgs) const override;
969 std::string getCompilerRT(const llvm::opt::ArgList &Args, StringRef Component,
970 bool Shared = false) const override;
972 std::string computeSysRoot() const override;
974 RuntimeLibType GetDefaultRuntimeLibType() const override {
975 return GCCInstallation.isValid() ? RuntimeLibType::RLT_Libgcc
976 : RuntimeLibType::RLT_CompilerRT;
979 const char *getDefaultLinker() const override {
984 Multilib SelectedMultilib;
985 std::string LibSuffix;
988 class LLVM_LIBRARY_VISIBILITY LanaiToolChain : public Generic_ELF {
990 LanaiToolChain(const Driver &D, const llvm::Triple &Triple,
991 const llvm::opt::ArgList &Args)
992 : Generic_ELF(D, Triple, Args) {}
994 // No support for finding a C++ standard library yet.
995 std::string findLibCxxIncludePath() const override { return ""; }
996 void addLibStdCxxIncludePaths(
997 const llvm::opt::ArgList &DriverArgs,
998 llvm::opt::ArgStringList &CC1Args) const override {}
1000 bool IsIntegratedAssemblerDefault() const override { return true; }
1003 class LLVM_LIBRARY_VISIBILITY HexagonToolChain : public Linux {
1005 GCCVersion GCCLibAndIncVersion;
1006 Tool *buildAssembler() const override;
1007 Tool *buildLinker() const override;
1010 HexagonToolChain(const Driver &D, const llvm::Triple &Triple,
1011 const llvm::opt::ArgList &Args);
1012 ~HexagonToolChain() override;
1015 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
1016 llvm::opt::ArgStringList &CC1Args) const override;
1017 void addLibStdCxxIncludePaths(
1018 const llvm::opt::ArgList &DriverArgs,
1019 llvm::opt::ArgStringList &CC1Args) const override;
1020 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
1022 StringRef GetGCCLibAndIncVersion() const { return GCCLibAndIncVersion.Text; }
1023 bool IsIntegratedAssemblerDefault() const override {
1027 std::string getHexagonTargetDir(
1028 const std::string &InstalledDir,
1029 const SmallVectorImpl<std::string> &PrefixDirs) const;
1030 void getHexagonLibraryPaths(const llvm::opt::ArgList &Args,
1031 ToolChain::path_list &LibPaths) const;
1033 static const StringRef GetDefaultCPU();
1034 static const StringRef GetTargetCPUVersion(const llvm::opt::ArgList &Args);
1036 static Optional<unsigned> getSmallDataThreshold(
1037 const llvm::opt::ArgList &Args);
1040 class LLVM_LIBRARY_VISIBILITY AMDGPUToolChain : public Generic_ELF {
1042 Tool *buildLinker() const override;
1045 AMDGPUToolChain(const Driver &D, const llvm::Triple &Triple,
1046 const llvm::opt::ArgList &Args);
1047 unsigned GetDefaultDwarfVersion() const override { return 2; }
1048 bool IsIntegratedAssemblerDefault() const override { return true; }
1051 class LLVM_LIBRARY_VISIBILITY NaClToolChain : public Generic_ELF {
1053 NaClToolChain(const Driver &D, const llvm::Triple &Triple,
1054 const llvm::opt::ArgList &Args);
1057 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
1058 llvm::opt::ArgStringList &CC1Args) const override;
1059 std::string findLibCxxIncludePath() const override;
1061 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
1063 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
1064 llvm::opt::ArgStringList &CmdArgs) const override;
1066 bool IsIntegratedAssemblerDefault() const override {
1067 return getTriple().getArch() == llvm::Triple::mipsel;
1070 // Get the path to the file containing NaCl's ARM macros.
1071 // It lives in NaClToolChain because the ARMAssembler tool needs a
1072 // const char * that it can pass around,
1073 const char *GetNaClArmMacrosPath() const { return NaClArmMacrosPath.c_str(); }
1075 std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
1076 types::ID InputType) const override;
1079 Tool *buildLinker() const override;
1080 Tool *buildAssembler() const override;
1083 std::string NaClArmMacrosPath;
1086 class LLVM_LIBRARY_VISIBILITY Fuchsia : public Generic_ELF {
1088 Fuchsia(const Driver &D, const llvm::Triple &Triple,
1089 const llvm::opt::ArgList &Args);
1091 bool isPIEDefault() const override { return true; }
1092 bool HasNativeLLVMSupport() const override { return true; }
1093 bool IsIntegratedAssemblerDefault() const override { return true; }
1094 llvm::DebuggerKind getDefaultDebuggerTuning() const override {
1095 return llvm::DebuggerKind::GDB;
1099 GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
1101 GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
1103 void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
1104 llvm::opt::ArgStringList &CC1Args) const override;
1106 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
1107 llvm::opt::ArgStringList &CC1Args) const override;
1108 std::string findLibCxxIncludePath() const override;
1109 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
1110 llvm::opt::ArgStringList &CmdArgs) const override;
1112 const char *getDefaultLinker() const override {
1117 Tool *buildAssembler() const override;
1118 Tool *buildLinker() const override;
1121 /// TCEToolChain - A tool chain using the llvm bitcode tools to perform
1122 /// all subcommands. See http://tce.cs.tut.fi for our peculiar target.
1123 class LLVM_LIBRARY_VISIBILITY TCEToolChain : public ToolChain {
1125 TCEToolChain(const Driver &D, const llvm::Triple &Triple,
1126 const llvm::opt::ArgList &Args);
1127 ~TCEToolChain() override;
1129 bool IsMathErrnoDefault() const override;
1130 bool isPICDefault() const override;
1131 bool isPIEDefault() const override;
1132 bool isPICDefaultForced() const override;
1135 /// Toolchain for little endian TCE cores.
1136 class LLVM_LIBRARY_VISIBILITY TCELEToolChain : public TCEToolChain {
1138 TCELEToolChain(const Driver &D, const llvm::Triple &Triple,
1139 const llvm::opt::ArgList &Args);
1140 ~TCELEToolChain() override;
1143 class LLVM_LIBRARY_VISIBILITY MSVCToolChain : public ToolChain {
1145 MSVCToolChain(const Driver &D, const llvm::Triple &Triple,
1146 const llvm::opt::ArgList &Args);
1148 llvm::opt::DerivedArgList *
1149 TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
1150 Action::OffloadKind DeviceOffloadKind) const override;
1152 bool IsIntegratedAssemblerDefault() const override;
1153 bool IsUnwindTablesDefault() const override;
1154 bool isPICDefault() const override;
1155 bool isPIEDefault() const override;
1156 bool isPICDefaultForced() const override;
1159 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
1160 llvm::opt::ArgStringList &CC1Args) const override;
1161 void AddClangCXXStdlibIncludeArgs(
1162 const llvm::opt::ArgList &DriverArgs,
1163 llvm::opt::ArgStringList &CC1Args) const override;
1165 void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
1166 llvm::opt::ArgStringList &CC1Args) const override;
1168 bool getWindowsSDKDir(std::string &path, int &major,
1169 std::string &windowsSDKIncludeVersion,
1170 std::string &windowsSDKLibVersion) const;
1171 bool getWindowsSDKLibraryPath(std::string &path) const;
1172 /// \brief Check if Universal CRT should be used if available
1173 bool useUniversalCRT(std::string &visualStudioDir) const;
1174 bool getUniversalCRTSdkDir(std::string &path, std::string &ucrtVersion) const;
1175 bool getUniversalCRTLibraryPath(std::string &path) const;
1176 bool getVisualStudioInstallDir(std::string &path) const;
1177 bool getVisualStudioBinariesFolder(const char *clangProgramPath,
1178 std::string &path) const;
1180 computeMSVCVersion(const Driver *D,
1181 const llvm::opt::ArgList &Args) const override;
1183 std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
1184 types::ID InputType) const override;
1185 SanitizerMask getSupportedSanitizers() const override;
1187 void printVerboseInfo(raw_ostream &OS) const override;
1190 void AddSystemIncludeWithSubfolder(const llvm::opt::ArgList &DriverArgs,
1191 llvm::opt::ArgStringList &CC1Args,
1192 const std::string &folder,
1193 const Twine &subfolder1,
1194 const Twine &subfolder2 = "",
1195 const Twine &subfolder3 = "") const;
1197 Tool *buildLinker() const override;
1198 Tool *buildAssembler() const override;
1200 VersionTuple getMSVCVersionFromTriple() const;
1201 VersionTuple getMSVCVersionFromExe() const;
1203 CudaInstallationDetector CudaInstallation;
1206 class LLVM_LIBRARY_VISIBILITY CrossWindowsToolChain : public Generic_GCC {
1208 CrossWindowsToolChain(const Driver &D, const llvm::Triple &T,
1209 const llvm::opt::ArgList &Args);
1211 bool IsIntegratedAssemblerDefault() const override { return true; }
1212 bool IsUnwindTablesDefault() const override;
1213 bool isPICDefault() const override;
1214 bool isPIEDefault() const override;
1215 bool isPICDefaultForced() const override;
1217 unsigned int GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
1222 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
1223 llvm::opt::ArgStringList &CC1Args) const override;
1224 void AddClangCXXStdlibIncludeArgs(
1225 const llvm::opt::ArgList &DriverArgs,
1226 llvm::opt::ArgStringList &CC1Args) const override;
1227 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
1228 llvm::opt::ArgStringList &CmdArgs) const override;
1230 SanitizerMask getSupportedSanitizers() const override;
1233 Tool *buildLinker() const override;
1234 Tool *buildAssembler() const override;
1237 class LLVM_LIBRARY_VISIBILITY XCoreToolChain : public ToolChain {
1239 XCoreToolChain(const Driver &D, const llvm::Triple &Triple,
1240 const llvm::opt::ArgList &Args);
1243 Tool *buildAssembler() const override;
1244 Tool *buildLinker() const override;
1247 bool isPICDefault() const override;
1248 bool isPIEDefault() const override;
1249 bool isPICDefaultForced() const override;
1250 bool SupportsProfiling() const override;
1251 bool hasBlocksRuntime() const override;
1253 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
1254 llvm::opt::ArgStringList &CC1Args) const override;
1255 void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
1256 llvm::opt::ArgStringList &CC1Args) const override;
1257 void AddClangCXXStdlibIncludeArgs(
1258 const llvm::opt::ArgList &DriverArgs,
1259 llvm::opt::ArgStringList &CC1Args) const override;
1260 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
1261 llvm::opt::ArgStringList &CmdArgs) const override;
1264 /// MyriadToolChain - A tool chain using either clang or the external compiler
1265 /// installed by the Movidius SDK to perform all subcommands.
1266 class LLVM_LIBRARY_VISIBILITY MyriadToolChain : public Generic_ELF {
1268 MyriadToolChain(const Driver &D, const llvm::Triple &Triple,
1269 const llvm::opt::ArgList &Args);
1270 ~MyriadToolChain() override;
1273 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
1274 llvm::opt::ArgStringList &CC1Args) const override;
1275 std::string findLibCxxIncludePath() const override;
1276 void addLibStdCxxIncludePaths(
1277 const llvm::opt::ArgList &DriverArgs,
1278 llvm::opt::ArgStringList &CC1Args) const override;
1279 Tool *SelectTool(const JobAction &JA) const override;
1280 unsigned GetDefaultDwarfVersion() const override { return 2; }
1281 SanitizerMask getSupportedSanitizers() const override;
1284 Tool *buildLinker() const override;
1285 bool isShaveCompilation(const llvm::Triple &T) const {
1286 return T.getArch() == llvm::Triple::shave;
1290 mutable std::unique_ptr<Tool> Compiler;
1291 mutable std::unique_ptr<Tool> Assembler;
1294 class LLVM_LIBRARY_VISIBILITY WebAssembly final : public ToolChain {
1296 WebAssembly(const Driver &D, const llvm::Triple &Triple,
1297 const llvm::opt::ArgList &Args);
1300 bool IsMathErrnoDefault() const override;
1301 bool IsObjCNonFragileABIDefault() const override;
1302 bool UseObjCMixedDispatch() const override;
1303 bool isPICDefault() const override;
1304 bool isPIEDefault() const override;
1305 bool isPICDefaultForced() const override;
1306 bool IsIntegratedAssemblerDefault() const override;
1307 bool hasBlocksRuntime() const override;
1308 bool SupportsObjCGC() const override;
1309 bool SupportsProfiling() const override;
1310 bool HasNativeLLVMSupport() const override;
1311 void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
1312 llvm::opt::ArgStringList &CC1Args) const override;
1313 RuntimeLibType GetDefaultRuntimeLibType() const override;
1314 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
1315 void AddClangSystemIncludeArgs(
1316 const llvm::opt::ArgList &DriverArgs,
1317 llvm::opt::ArgStringList &CC1Args) const override;
1318 void AddClangCXXStdlibIncludeArgs(
1319 const llvm::opt::ArgList &DriverArgs,
1320 llvm::opt::ArgStringList &CC1Args) const override;
1322 const char *getDefaultLinker() const override {
1326 Tool *buildLinker() const override;
1329 class LLVM_LIBRARY_VISIBILITY PS4CPU : public Generic_ELF {
1331 PS4CPU(const Driver &D, const llvm::Triple &Triple,
1332 const llvm::opt::ArgList &Args);
1334 // No support for finding a C++ standard library yet.
1335 std::string findLibCxxIncludePath() const override { return ""; }
1336 void addLibStdCxxIncludePaths(
1337 const llvm::opt::ArgList &DriverArgs,
1338 llvm::opt::ArgStringList &CC1Args) const override {}
1340 bool IsMathErrnoDefault() const override { return false; }
1341 bool IsObjCNonFragileABIDefault() const override { return true; }
1342 bool HasNativeLLVMSupport() const override;
1343 bool isPICDefault() const override;
1345 unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
1346 return 2; // SSPStrong
1349 llvm::DebuggerKind getDefaultDebuggerTuning() const override {
1350 return llvm::DebuggerKind::SCE;
1353 SanitizerMask getSupportedSanitizers() const override;
1356 Tool *buildAssembler() const override;
1357 Tool *buildLinker() const override;
1360 class LLVM_LIBRARY_VISIBILITY Contiki : public Generic_ELF {
1362 Contiki(const Driver &D, const llvm::Triple &Triple,
1363 const llvm::opt::ArgList &Args);
1365 // No support for finding a C++ standard library yet.
1366 std::string findLibCxxIncludePath() const override { return ""; }
1367 void addLibStdCxxIncludePaths(
1368 const llvm::opt::ArgList &DriverArgs,
1369 llvm::opt::ArgStringList &CC1Args) const override {}
1371 SanitizerMask getSupportedSanitizers() const override;
1374 class LLVM_LIBRARY_VISIBILITY AVRToolChain : public Generic_ELF {
1376 Tool *buildLinker() const override;
1378 AVRToolChain(const Driver &D, const llvm::Triple &Triple,
1379 const llvm::opt::ArgList &Args);
1380 bool IsIntegratedAssemblerDefault() const override { return true; }
1384 } // end namespace toolchains
1385 } // end namespace driver
1386 } // end namespace clang
1388 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_H