1 //===--- MSVC.h - MSVC 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_MSVC_H
11 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MSVC_H
14 #include "clang/Driver/Compilation.h"
15 #include "clang/Driver/Tool.h"
16 #include "clang/Driver/ToolChain.h"
22 /// Visual studio tools.
23 namespace visualstudio {
24 class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
26 Linker(const ToolChain &TC)
27 : Tool("visualstudio::Linker", "linker", TC, RF_Full,
28 llvm::sys::WEM_UTF16) {}
30 bool hasIntegratedCPP() const override { return false; }
31 bool isLinkJob() const override { return true; }
33 void ConstructJob(Compilation &C, const JobAction &JA,
34 const InputInfo &Output, const InputInfoList &Inputs,
35 const llvm::opt::ArgList &TCArgs,
36 const char *LinkingOutput) const override;
39 class LLVM_LIBRARY_VISIBILITY Compiler : public Tool {
41 Compiler(const ToolChain &TC)
42 : Tool("visualstudio::Compiler", "compiler", TC, RF_Full,
43 llvm::sys::WEM_UTF16) {}
45 bool hasIntegratedAssembler() const override { return true; }
46 bool hasIntegratedCPP() const override { return true; }
47 bool isLinkJob() const override { return false; }
49 void ConstructJob(Compilation &C, const JobAction &JA,
50 const InputInfo &Output, const InputInfoList &Inputs,
51 const llvm::opt::ArgList &TCArgs,
52 const char *LinkingOutput) const override;
54 std::unique_ptr<Command> GetCommand(Compilation &C, const JobAction &JA,
55 const InputInfo &Output,
56 const InputInfoList &Inputs,
57 const llvm::opt::ArgList &TCArgs,
58 const char *LinkingOutput) const;
60 } // end namespace visualstudio
62 } // end namespace tools
64 namespace toolchains {
66 class LLVM_LIBRARY_VISIBILITY MSVCToolChain : public ToolChain {
68 MSVCToolChain(const Driver &D, const llvm::Triple &Triple,
69 const llvm::opt::ArgList &Args);
71 llvm::opt::DerivedArgList *
72 TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
73 Action::OffloadKind DeviceOffloadKind) const override;
75 bool IsIntegratedAssemblerDefault() const override;
76 bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override;
77 bool isPICDefault() const override;
78 bool isPIEDefault() const override;
79 bool isPICDefaultForced() const override;
81 enum class SubDirectoryType {
86 std::string getSubDirectoryPath(SubDirectoryType Type,
87 llvm::Triple::ArchType TargetArch) const;
89 // Convenience overload.
90 // Uses the current target arch.
91 std::string getSubDirectoryPath(SubDirectoryType Type) const {
92 return getSubDirectoryPath(Type, getArch());
95 enum class ToolsetLayout {
100 bool getIsVS2017OrNewer() const { return VSLayout == ToolsetLayout::VS2017OrNewer; }
103 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
104 llvm::opt::ArgStringList &CC1Args) const override;
105 void AddClangCXXStdlibIncludeArgs(
106 const llvm::opt::ArgList &DriverArgs,
107 llvm::opt::ArgStringList &CC1Args) const override;
109 void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
110 llvm::opt::ArgStringList &CC1Args) const override;
112 bool getWindowsSDKLibraryPath(std::string &path) const;
113 /// \brief Check if Universal CRT should be used if available
114 bool getUniversalCRTLibraryPath(std::string &path) const;
115 bool useUniversalCRT() const;
117 computeMSVCVersion(const Driver *D,
118 const llvm::opt::ArgList &Args) const override;
120 std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
121 types::ID InputType) const override;
122 SanitizerMask getSupportedSanitizers() const override;
124 void printVerboseInfo(raw_ostream &OS) const override;
127 void AddSystemIncludeWithSubfolder(const llvm::opt::ArgList &DriverArgs,
128 llvm::opt::ArgStringList &CC1Args,
129 const std::string &folder,
130 const Twine &subfolder1,
131 const Twine &subfolder2 = "",
132 const Twine &subfolder3 = "") const;
134 Tool *buildLinker() const override;
135 Tool *buildAssembler() const override;
137 std::string VCToolChainPath;
138 ToolsetLayout VSLayout = ToolsetLayout::OlderVS;
139 CudaInstallationDetector CudaInstallation;
142 } // end namespace toolchains
143 } // end namespace driver
144 } // end namespace clang
146 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MSVC_H