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Diffstat (limited to 'clang/lib/Driver/ToolChains/MSVC.h')
| -rw-r--r-- | clang/lib/Driver/ToolChains/MSVC.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/clang/lib/Driver/ToolChains/MSVC.h b/clang/lib/Driver/ToolChains/MSVC.h new file mode 100644 index 000000000000..41a69a82fecf --- /dev/null +++ b/clang/lib/Driver/ToolChains/MSVC.h @@ -0,0 +1,164 @@ +//===--- 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 "Cuda.h" +#include "clang/Basic/DebugInfoOptions.h" +#include "clang/Driver/Compilation.h" +#include "clang/Driver/Tool.h" +#include "clang/Driver/ToolChain.h" + +namespace clang { +namespace driver { +namespace tools { + +/// Visual studio tools. +namespace visualstudio { +class LLVM_LIBRARY_VISIBILITY Linker : public Tool { +public: + Linker(const ToolChain &TC) + : Tool("visualstudio::Linker", "linker", TC, RF_Full, + llvm::sys::WEM_UTF16) {} + + 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; +}; + +class LLVM_LIBRARY_VISIBILITY Compiler : public Tool { +public: + Compiler(const ToolChain &TC) + : Tool("visualstudio::Compiler", "compiler", TC, RF_Full, + llvm::sys::WEM_UTF16) {} + + bool hasIntegratedAssembler() const override { return true; } + bool hasIntegratedCPP() const override { return true; } + bool isLinkJob() const override { return false; } + + void ConstructJob(Compilation &C, const JobAction &JA, + const InputInfo &Output, const InputInfoList &Inputs, + const llvm::opt::ArgList &TCArgs, + const char *LinkingOutput) const override; + + std::unique_ptr<Command> GetCommand(Compilation &C, const JobAction &JA, + const InputInfo &Output, + const InputInfoList &Inputs, + const llvm::opt::ArgList &TCArgs, + const char *LinkingOutput) const; +}; +} // 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; + + bool IsIntegratedAssemblerDefault() const override; + bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override; + bool isPICDefault() const override; + bool isPIEDefault() 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. + codegenoptions::DebugInfoFormat getDefaultDebugFormat() const override { + return getTriple().isOSBinFormatMachO() ? codegenoptions::DIF_DWARF + : 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; + } + + enum class SubDirectoryType { + Bin, + Include, + Lib, + }; + std::string getSubDirectoryPath(SubDirectoryType Type, + llvm::StringRef SubdirParent, + llvm::Triple::ArchType TargetArch) const; + + // Convenience overload. + // Uses the current target arch. + std::string getSubDirectoryPath(SubDirectoryType Type, + llvm::StringRef SubdirParent = "") const { + return getSubDirectoryPath(Type, SubdirParent, getArch()); + } + + enum class ToolsetLayout { + OlderVS, + VS2017OrNewer, + DevDivInternal, + }; + bool getIsVS2017OrNewer() const { return VSLayout == 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; + + bool getWindowsSDKLibraryPath(std::string &path) const; + /// Check if Universal CRT should be used if available + bool getUniversalCRTLibraryPath(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(); } + +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::string VCToolChainPath; + ToolsetLayout VSLayout = ToolsetLayout::OlderVS; + CudaInstallationDetector CudaInstallation; +}; + +} // end namespace toolchains +} // end namespace driver +} // end namespace clang + +#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MSVC_H |