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-rw-r--r--lib/Driver/ToolChains.h318
1 files changed, 225 insertions, 93 deletions
diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index 369712fa934b..7dab08915d48 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -16,7 +16,6 @@
#include "clang/Driver/Action.h"
#include "clang/Driver/Multilib.h"
#include "clang/Driver/ToolChain.h"
-#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/Support/Compiler.h"
@@ -25,6 +24,60 @@
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 &Triple,
+ 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
@@ -143,6 +196,11 @@ public:
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,
@@ -154,61 +212,15 @@ public:
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;
-
- // \brief 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) : D(D) {}
- void init(const llvm::Triple &TargetTriple, const llvm::opt::ArgList &Args);
-
- /// \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 deteced 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);
- }
- };
-
CudaInstallationDetector CudaInstallation;
public:
@@ -223,6 +235,9 @@ public:
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;
@@ -238,6 +253,17 @@ protected:
/// \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,
@@ -313,16 +339,13 @@ public:
/// @name ToolChain Implementation
/// {
- std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
- types::ID InputType) const override;
-
- types::ID LookupTypeForExtension(const char *Ext) const override;
+ types::ID LookupTypeForExtension(StringRef Ext) const override;
bool HasNativeLLVMSupport() const override;
llvm::opt::DerivedArgList *
- TranslateArgs(const llvm::opt::DerivedArgList &Args,
- const char *BoundArch) const override;
+ 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
@@ -393,6 +416,8 @@ public:
/// The OS version we are targeting.
mutable VersionTuple TargetVersion;
+ CudaInstallationDetector CudaInstallation;
+
private:
void AddDeploymentTarget(llvm::opt::DerivedArgList &Args) const;
@@ -526,13 +551,16 @@ public:
bool isCrossCompiling() const override { return false; }
llvm::opt::DerivedArgList *
- TranslateArgs(const llvm::opt::DerivedArgList &Args,
- const char *BoundArch) const override;
+ 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.
@@ -562,6 +590,8 @@ public:
bool SupportsEmbeddedBitcode() const override;
SanitizerMask getSupportedSanitizers() const override;
+
+ void printVerboseInfo(raw_ostream &OS) const override;
};
/// DarwinClang - The Darwin toolchain used by Clang.
@@ -573,6 +603,8 @@ public:
/// @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;
@@ -587,7 +619,7 @@ public:
void AddLinkARCArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const override;
- unsigned GetDefaultDwarfVersion() const override { return 2; }
+ 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; }
@@ -628,9 +660,7 @@ public:
GetCXXStdlibType(const llvm::opt::ArgList &Args) const override {
return ToolChain::CST_Libcxx;
}
- void AddClangCXXStdlibIncludeArgs(
- 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;
@@ -699,11 +729,14 @@ 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; }
+ bool isPIEDefault() const override {
+ return getTriple().getArch() == llvm::Triple::x86_64;
+ }
- void
- AddClangCXXStdlibIncludeArgs(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;
};
class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic_ELF {
@@ -734,7 +767,7 @@ public:
bool IsObjCNonFragileABIDefault() const override { return true; }
CXXStdlibType GetDefaultCXXStdlibType() const override;
- void AddClangCXXStdlibIncludeArgs(
+ void addLibStdCxxIncludePaths(
const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
@@ -758,7 +791,7 @@ public:
bool IsObjCNonFragileABIDefault() const override { return true; }
CXXStdlibType GetDefaultCXXStdlibType() const override;
- void AddClangCXXStdlibIncludeArgs(
+ void addLibStdCxxIncludePaths(
const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
@@ -787,9 +820,11 @@ public:
CXXStdlibType GetDefaultCXXStdlibType() const override;
- void AddClangCXXStdlibIncludeArgs(
+ 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:
@@ -829,7 +864,8 @@ public:
void
AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
- void AddClangCXXStdlibIncludeArgs(
+ 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,
@@ -851,30 +887,45 @@ protected:
Tool *buildLinker() const override;
};
-class LLVM_LIBRARY_VISIBILITY CudaToolChain : public Linux {
+class LLVM_LIBRARY_VISIBILITY CudaToolChain : public ToolChain {
public:
CudaToolChain(const Driver &D, const llvm::Triple &Triple,
- const llvm::opt::ArgList &Args);
+ const ToolChain &HostTC, const llvm::opt::ArgList &Args);
llvm::opt::DerivedArgList *
- TranslateArgs(const llvm::opt::DerivedArgList &Args,
- const char *BoundArch) const override;
+ 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;
- const Generic_GCC::CudaInstallationDetector &cudaInstallation() const {
- return CudaInstallation;
- }
- Generic_GCC::CudaInstallationDetector &cudaInstallation() {
- return CudaInstallation;
- }
+ 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;
+
+ const ToolChain &HostTC;
+ CudaInstallationDetector CudaInstallation;
protected:
Tool *buildAssembler() const override; // ptxas
@@ -895,9 +946,7 @@ public:
CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
- void AddClangCXXStdlibIncludeArgs(
- 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;
@@ -912,6 +961,10 @@ public:
: RuntimeLibType::RLT_CompilerRT;
}
+ const char *getDefaultLinker() const override {
+ return "lld";
+ }
+
private:
Multilib SelectedMultilib;
std::string LibSuffix;
@@ -922,6 +975,13 @@ 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; }
};
@@ -939,7 +999,7 @@ public:
void
AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
- void AddClangCXXStdlibIncludeArgs(
+ void addLibStdCxxIncludePaths(
const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
@@ -981,9 +1041,7 @@ public:
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;
+ std::string findLibCxxIncludePath() const override;
CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
@@ -1010,6 +1068,41 @@ 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 {
@@ -1024,14 +1117,22 @@ public:
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,
- const char *BoundArch) const override;
+ TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
+ Action::OffloadKind DeviceOffloadKind) const override;
bool IsIntegratedAssemblerDefault() const override;
bool IsUnwindTablesDefault() const override;
@@ -1057,7 +1158,9 @@ public:
bool getVisualStudioInstallDir(std::string &path) const;
bool getVisualStudioBinariesFolder(const char *clangProgramPath,
std::string &path) const;
- VersionTuple getMSVCVersionFromExe() const override;
+ 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;
@@ -1073,6 +1176,9 @@ protected:
Tool *buildLinker() const override;
Tool *buildAssembler() const override;
+private:
+ VersionTuple getMSVCVersionFromTriple() const;
+ VersionTuple getMSVCVersionFromExe() const;
};
class LLVM_LIBRARY_VISIBILITY CrossWindowsToolChain : public Generic_GCC {
@@ -1144,11 +1250,13 @@ public:
void
AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
- void AddClangCXXStdlibIncludeArgs(
+ 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;
@@ -1189,6 +1297,10 @@ private:
const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
+ const char *getDefaultLinker() const override {
+ return "lld";
+ }
+
Tool *buildLinker() const override;
};
@@ -1197,6 +1309,12 @@ 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;
@@ -1217,6 +1335,20 @@ protected:
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;
+};
+
} // end namespace toolchains
} // end namespace driver
} // end namespace clang
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-21 16:07:08 +0000