lib/Driver/ToolChains/FreeBSD.h

//===--- FreeBSD.h - FreeBSD 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_FREEBSD_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H

#include "Gnu.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/ToolChain.h"

namespace clang {
namespace driver {
namespace tools {

/// freebsd -- Directly call GNU Binutils assembler and linker
namespace freebsd {
class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
public:
  Assembler(const ToolChain &TC)
      : GnuTool("freebsd::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 GnuTool {
public:
  Linker(const ToolChain &TC) : GnuTool("freebsd::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 freebsd
} // end namespace tools

namespace toolchains {

class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_ELF {
public:
  FreeBSD(const Driver &D, const llvm::Triple &Triple,
          const llvm::opt::ArgList &Args);
  bool HasNativeLLVMSupport() const override;

  bool IsMathErrnoDefault() const override { return false; }
  bool IsObjCNonFragileABIDefault() const override { return true; }

  CXXStdlibType GetDefaultCXXStdlibType() const override;
  void addLibStdCxxIncludePaths(
      const llvm::opt::ArgList &DriverArgs,
      llvm::opt::ArgStringList &CC1Args) const override;
  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
                           llvm::opt::ArgStringList &CmdArgs) const override;

  llvm::ExceptionHandling GetExceptionModel(
      const llvm::opt::ArgList &Args) const override;
  bool isPIEDefault() const override;
  SanitizerMask getSupportedSanitizers() const override;
  unsigned GetDefaultDwarfVersion() const override;
  // Until dtrace (via CTF) and LLDB can deal with distributed debug info,
  // FreeBSD defaults to standalone/full debug info.
  bool GetDefaultStandaloneDebug() const override { return true; }

protected:
  Tool *buildAssembler() const override;
  Tool *buildLinker() const override;
};

} // end namespace toolchains
} // end namespace driver
} // end namespace clang

#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H