//===--- NaCl.h - Native Client 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_NACL_H

#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_NACL_H

#include "Gnu.h"

#include "clang/Driver/Tool.h"

#include "clang/Driver/ToolChain.h"

namespace clang {

namespace driver {

namespace tools {

namespace nacltools {

class LLVM_LIBRARY_VISIBILITY AssemblerARM : public gnutools::Assembler {

public:

  AssemblerARM(const ToolChain &TC) : gnutools::Assembler(TC) {}

  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("NaCl::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 nacltools

} // end namespace tools

namespace toolchains {

class LLVM_LIBRARY_VISIBILITY NaClToolChain : public Generic_ELF {

public:

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

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

  void

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

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

  void addLibCxxIncludePaths(

      const llvm::opt::ArgList &DriverArgs,

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

  CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;

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

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

  bool IsIntegratedAssemblerDefault() const override {

    return getTriple().getArch() == llvm::Triple::mipsel;

  }

  // Get the path to the file containing NaCl's ARM macros.

  // It lives in NaClToolChain because the ARMAssembler tool needs a

  // const char * that it can pass around,

  const char *GetNaClArmMacrosPath() const { return NaClArmMacrosPath.c_str(); }

  std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,

                                          types::ID InputType) const override;

protected:

  Tool *buildLinker() const override;

  Tool *buildAssembler() const override;

private:

  std::string NaClArmMacrosPath;

};

} // end namespace toolchains

} // end namespace driver

} // end namespace clang

#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_NACL_H