clang/lib/Driver/ToolChains/AIX.h

   1 //===--- AIX.h - AIX ToolChain Implementations ------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H
  10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H
  11
  12 #include "clang/Driver/Tool.h"
  13 #include "clang/Driver/ToolChain.h"
  14
  15 namespace clang {
  16 namespace driver {
  17 namespace tools {
  18
  19 /// aix -- Directly call system default assembler and linker.
  20 namespace aix {
  21
  22 class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
  23 public:
  24   Assembler(const ToolChain &TC) : Tool("aix::Assembler", "assembler", TC) {}
  25
  26   bool hasIntegratedCPP() const override { return false; }
  27
  28   void ConstructJob(Compilation &C, const JobAction &JA,
  29                     const InputInfo &Output, const InputInfoList &Inputs,
  30                     const llvm::opt::ArgList &TCArgs,
  31                     const char *LinkingOutput) const override;
  32 };
  33
  34 class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
  35 public:
  36   Linker(const ToolChain &TC) : Tool("aix::Linker", "linker", TC) {}
  37
  38   bool hasIntegratedCPP() const override { return false; }
  39   bool isLinkJob() const override { return true; }
  40
  41   void ConstructJob(Compilation &C, const JobAction &JA,
  42                     const InputInfo &Output, const InputInfoList &Inputs,
  43                     const llvm::opt::ArgList &TCArgs,
  44                     const char *LinkingOutput) const override;
  45 };
  46
  47 } // end namespace aix
  48
  49 } // end namespace tools
  50 } // end namespace driver
  51 } // end namespace clang
  52
  53 namespace clang {
  54 namespace driver {
  55 namespace toolchains {
  56
  57 class LLVM_LIBRARY_VISIBILITY AIX : public ToolChain {
  58 public:
  59   AIX(const Driver &D, const llvm::Triple &Triple,
  60       const llvm::opt::ArgList &Args);
  61
  62   bool parseInlineAsmUsingAsmParser() const override {
  63     return ParseInlineAsmUsingAsmParser;
  64   }
  65   bool isPICDefault() const override { return true; }
  66   bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
  67     return false;
  68   }
  69   bool isPICDefaultForced() const override { return true; }
  70
  71   void
  72   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  73                             llvm::opt::ArgStringList &CC1Args) const override;
  74
  75   void AddClangCXXStdlibIncludeArgs(
  76       const llvm::opt::ArgList &DriverArgs,
  77       llvm::opt::ArgStringList &CC1Args) const override;
  78
  79   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
  80                            llvm::opt::ArgStringList &CmdArgs) const override;
  81
  82   CXXStdlibType GetDefaultCXXStdlibType() const override;
  83
  84   RuntimeLibType GetDefaultRuntimeLibType() const override;
  85
  86   // Set default DWARF version to 3 for now as latest AIX OS supports version 3.
  87   unsigned GetDefaultDwarfVersion() const override { return 3; }
  88
  89   llvm::DebuggerKind getDefaultDebuggerTuning() const override {
  90     return llvm::DebuggerKind::DBX;
  91   }
  92
  93 protected:
  94   Tool *buildAssembler() const override;
  95   Tool *buildLinker() const override;
  96
  97 private:
  98   llvm::StringRef GetHeaderSysroot(const llvm::opt::ArgList &DriverArgs) const;
  99   bool ParseInlineAsmUsingAsmParser;
 100 };
 101
 102 } // end namespace toolchains
 103 } // end namespace driver
 104 } // end namespace clang
 105
 106 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H