//===--- AIX.h - AIX 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_AIX_H

#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H

#include "clang/Driver/Tool.h"

#include "clang/Driver/ToolChain.h"

namespace clang {

namespace driver {

namespace tools {

/// aix -- Directly call system default assembler and linker.

namespace aix {

class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {

public:

  Assembler(const ToolChain &TC) : Tool("aix::Assembler", "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("aix::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 aix

} // end namespace tools

} // end namespace driver

} // end namespace clang

namespace clang {

namespace driver {

namespace toolchains {

class LLVM_LIBRARY_VISIBILITY AIX : public ToolChain {

public:

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

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

  bool parseInlineAsmUsingAsmParser() const override {

    return ParseInlineAsmUsingAsmParser;

  }

  bool isPICDefault() const override { return true; }

  bool isPIEDefault(const llvm::opt::ArgList &Args) const override {

    return false;

  }

  bool isPICDefaultForced() const override { return true; }

  bool HasNativeLLVMSupport() const override { return true; }

  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 AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,

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

  void addClangTargetOptions(

      const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CC1Args,

      Action::OffloadKind DeviceOffloadingKind) const override;

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

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

  CXXStdlibType GetDefaultCXXStdlibType() const override;

  RuntimeLibType GetDefaultRuntimeLibType() const override;

  // Set default DWARF version to 3 for now as latest AIX OS supports version 3.

  unsigned GetDefaultDwarfVersion() const override { return 3; }

  llvm::DebuggerKind getDefaultDebuggerTuning() const override {

    return llvm::DebuggerKind::DBX;

  }

protected:

  Tool *buildAssembler() const override;

  Tool *buildLinker() const override;

private:

  llvm::StringRef GetHeaderSysroot(const llvm::opt::ArgList &DriverArgs) const;

  bool ParseInlineAsmUsingAsmParser;

};

} // end namespace toolchains

} // end namespace driver

} // end namespace clang

#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H