//===--- MinGW.h - MinGW 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_MINGW_H

#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H

#include "Cuda.h"

#include "Gnu.h"

#include "ROCm.h"

#include "clang/Driver/Tool.h"

#include "clang/Driver/ToolChain.h"

#include "llvm/Support/ErrorOr.h"

namespace clang {

namespace driver {

namespace tools {

/// MinGW -- Directly call GNU Binutils assembler and linker

namespace MinGW {

class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {

public:

  Assembler(const ToolChain &TC) : Tool("MinGW::Assemble", "assembler", TC) {}

  bool hasIntegratedCPP() 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;

};

class LLVM_LIBRARY_VISIBILITY Linker : public Tool {

public:

  Linker(const ToolChain &TC) : Tool("MinGW::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;

private:

  void AddLibGCC(const llvm::opt::ArgList &Args,

                 llvm::opt::ArgStringList &CmdArgs) const;

};

} // end namespace MinGW

} // end namespace tools

namespace toolchains {

class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain {

public:

  MinGW(const Driver &D, const llvm::Triple &Triple,

        const llvm::opt::ArgList &Args);

  static void fixTripleArch(const Driver &D, llvm::Triple &Triple,

                            const llvm::opt::ArgList &Args);

  bool HasNativeLLVMSupport() 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;

  SanitizerMask getSupportedSanitizers() const override;

  llvm::ExceptionHandling GetExceptionModel(

      const llvm::opt::ArgList &Args) const override;

  void

  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,

                            llvm::opt::ArgStringList &CC1Args) const override;

  void

  addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,

                        llvm::opt::ArgStringList &CC1Args,

                        Action::OffloadKind DeviceOffloadKind) 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 printVerboseInfo(raw_ostream &OS) const override;

  unsigned GetDefaultDwarfVersion() const override { return 4; }

protected:

  Tool *getTool(Action::ActionClass AC) const override;

  Tool *buildLinker() const override;

  Tool *buildAssembler() const override;

private:

  CudaInstallationDetector CudaInstallation;

  RocmInstallationDetector RocmInstallation;

  std::string Base;

  std::string GccLibDir;

  clang::driver::toolchains::Generic_GCC::GCCVersion GccVer;

  std::string Ver;

  std::string SubdirName;

  std::string TripleDirName;

  mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor;

  mutable std::unique_ptr<tools::gcc::Compiler> Compiler;

  void findGccLibDir(const llvm::Triple &LiteralTriple);

  bool NativeLLVMSupport;

};

} // end namespace toolchains

} // end namespace driver

} // end namespace clang

#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H