| //===--- MSVC.h - MSVC ToolChain Implementations ----------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MSVC_H |
| #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MSVC_H |
| |
| #include "AMDGPU.h" |
| #include "Cuda.h" |
| #include "LazyDetector.h" |
| #include "clang/Driver/Compilation.h" |
| #include "clang/Driver/Tool.h" |
| #include "clang/Driver/ToolChain.h" |
| #include "llvm/Frontend/Debug/Options.h" |
| #include "llvm/WindowsDriver/MSVCPaths.h" |
| |
| namespace clang { |
| namespace driver { |
| namespace tools { |
| |
| /// Visual studio tools. |
| namespace visualstudio { |
| class LLVM_LIBRARY_VISIBILITY Linker final : public Tool { |
| public: |
| Linker(const ToolChain &TC) : Tool("visualstudio::Linker", "linker", TC) {} |
| |
| bool hasIntegratedCPP() const override { return false; } |
| bool isLinkJob() const override { return true; } |
| |
| void ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, const InputInfoList &Inputs, |
| const llvm::opt::ArgList &TCArgs, |
| const char *LinkingOutput) const override; |
| }; |
| } // end namespace visualstudio |
| |
| } // end namespace tools |
| |
| namespace toolchains { |
| |
| 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; |
| |
| UnwindTableLevel |
| getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override; |
| bool isPICDefault() const override; |
| bool isPIEDefault(const llvm::opt::ArgList &Args) const override; |
| bool isPICDefaultForced() const override; |
| |
| /// Set CodeView as the default debug info format for non-MachO binary |
| /// formats, and to DWARF otherwise. Users can use -gcodeview and -gdwarf to |
| /// override the default. |
| llvm::codegenoptions::DebugInfoFormat getDefaultDebugFormat() const override { |
| return getTriple().isOSBinFormatMachO() |
| ? llvm::codegenoptions::DIF_DWARF |
| : llvm::codegenoptions::DIF_CodeView; |
| } |
| |
| /// Set the debugger tuning to "default", since we're definitely not tuning |
| /// for GDB. |
| llvm::DebuggerKind getDefaultDebuggerTuning() const override { |
| return llvm::DebuggerKind::Default; |
| } |
| |
| unsigned GetDefaultDwarfVersion() const override { |
| return 4; |
| } |
| |
| std::string getSubDirectoryPath(llvm::SubDirectoryType Type, |
| llvm::StringRef SubdirParent = "") const; |
| std::string getSubDirectoryPath(llvm::SubDirectoryType Type, |
| llvm::Triple::ArchType TargetArch) const; |
| |
| bool getIsVS2017OrNewer() const { |
| return VSLayout == llvm::ToolsetLayout::VS2017OrNewer; |
| } |
| |
| 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 AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs, |
| llvm::opt::ArgStringList &CC1Args) const override; |
| |
| void AddHIPRuntimeLibArgs(const llvm::opt::ArgList &Args, |
| llvm::opt::ArgStringList &CmdArgs) const override; |
| |
| bool getWindowsSDKLibraryPath( |
| const llvm::opt::ArgList &Args, std::string &path) const; |
| bool getUniversalCRTLibraryPath(const llvm::opt::ArgList &Args, |
| std::string &path) const; |
| bool useUniversalCRT() 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; |
| |
| bool FoundMSVCInstall() const { return !VCToolChainPath.empty(); } |
| |
| void |
| addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, |
| llvm::opt::ArgStringList &CC1Args, |
| Action::OffloadKind DeviceOffloadKind) 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: |
| std::optional<llvm::StringRef> WinSdkDir, WinSdkVersion, WinSysRoot; |
| std::string VCToolChainPath; |
| llvm::ToolsetLayout VSLayout = llvm::ToolsetLayout::OlderVS; |
| LazyDetector<CudaInstallationDetector> CudaInstallation; |
| LazyDetector<RocmInstallationDetector> RocmInstallation; |
| }; |
| |
| } // end namespace toolchains |
| } // end namespace driver |
| } // end namespace clang |
| |
| #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MSVC_H |