clang/lib/Driver/ToolChains/MinGW.h

   1 //===--- MinGW.h - MinGW ToolChain Implementations --------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H
  10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H
  11
  12 #include "Cuda.h"
  13 #include "Gnu.h"
  14 #include "ROCm.h"
  15 #include "clang/Driver/Tool.h"
  16 #include "clang/Driver/ToolChain.h"
  17 #include "llvm/Support/ErrorOr.h"
  18
  19 namespace clang {
  20 namespace driver {
  21 namespace tools {
  22
  23 /// MinGW -- Directly call GNU Binutils assembler and linker
  24 namespace MinGW {
  25 class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
  26 public:
  27   Assembler(const ToolChain &TC) : Tool("MinGW::Assemble", "assembler", TC) {}
  28
  29   bool hasIntegratedCPP() const override { return false; }
  30
  31   void ConstructJob(Compilation &C, const JobAction &JA,
  32                     const InputInfo &Output, const InputInfoList &Inputs,
  33                     const llvm::opt::ArgList &TCArgs,
  34                     const char *LinkingOutput) const override;
  35 };
  36
  37 class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
  38 public:
  39   Linker(const ToolChain &TC) : Tool("MinGW::Linker", "linker", TC) {}
  40
  41   bool hasIntegratedCPP() const override { return false; }
  42   bool isLinkJob() const override { return true; }
  43
  44   void ConstructJob(Compilation &C, const JobAction &JA,
  45                     const InputInfo &Output, const InputInfoList &Inputs,
  46                     const llvm::opt::ArgList &TCArgs,
  47                     const char *LinkingOutput) const override;
  48
  49 private:
  50   void AddLibGCC(const llvm::opt::ArgList &Args,
  51                  llvm::opt::ArgStringList &CmdArgs) const;
  52 };
  53 } // end namespace MinGW
  54 } // end namespace tools
  55
  56 namespace toolchains {
  57
  58 class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain {
  59 public:
  60   MinGW(const Driver &D, const llvm::Triple &Triple,
  61         const llvm::opt::ArgList &Args);
  62
  63   static void fixTripleArch(const Driver &D, llvm::Triple &Triple,
  64                             const llvm::opt::ArgList &Args);
  65
  66   bool HasNativeLLVMSupport() const override;
  67
  68   bool IsIntegratedAssemblerDefault() const override;
  69   bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override;
  70   bool isPICDefault() const override;
  71   bool isPIEDefault(const llvm::opt::ArgList &Args) const override;
  72   bool isPICDefaultForced() const override;
  73
  74   SanitizerMask getSupportedSanitizers() const override;
  75
  76   llvm::ExceptionHandling GetExceptionModel(
  77       const llvm::opt::ArgList &Args) const override;
  78
  79   void
  80   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  81                             llvm::opt::ArgStringList &CC1Args) const override;
  82   void
  83   addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
  84                         llvm::opt::ArgStringList &CC1Args,
  85                         Action::OffloadKind DeviceOffloadKind) const override;
  86   void AddClangCXXStdlibIncludeArgs(
  87       const llvm::opt::ArgList &DriverArgs,
  88       llvm::opt::ArgStringList &CC1Args) const override;
  89
  90   void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  91                           llvm::opt::ArgStringList &CC1Args) const override;
  92   void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  93                          llvm::opt::ArgStringList &CC1Args) const override;
  94
  95   void printVerboseInfo(raw_ostream &OS) const override;
  96
  97   unsigned GetDefaultDwarfVersion() const override { return 4; }
  98
  99 protected:
 100   Tool *getTool(Action::ActionClass AC) const override;
 101   Tool *buildLinker() const override;
 102   Tool *buildAssembler() const override;
 103
 104 private:
 105   CudaInstallationDetector CudaInstallation;
 106   RocmInstallationDetector RocmInstallation;
 107
 108   std::string Base;
 109   std::string GccLibDir;
 110   clang::driver::toolchains::Generic_GCC::GCCVersion GccVer;
 111   std::string Ver;
 112   std::string SubdirName;
 113   mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor;
 114   mutable std::unique_ptr<tools::gcc::Compiler> Compiler;
 115   void findGccLibDir();
 116
 117   bool NativeLLVMSupport;
 118 };
 119
 120 } // end namespace toolchains
 121 } // end namespace driver
 122 } // end namespace clang
 123
 124 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H