AIX.h

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//===--- 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 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