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 /// Directly call system default assembler and linker.
  20 namespace aix {
  21
  22 class LLVM_LIBRARY_VISIBILITY Assembler final : 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 final : 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   bool HasNativeLLVMSupport() const override { return true; }
  71
  72   void
  73   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  74                             llvm::opt::ArgStringList &CC1Args) const override;
  75
  76   void AddClangCXXStdlibIncludeArgs(
  77       const llvm::opt::ArgList &DriverArgs,
  78       llvm::opt::ArgStringList &CC1Args) const override;
  79
  80   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
  81                            llvm::opt::ArgStringList &CmdArgs) const override;
  82
  83   void addClangTargetOptions(
  84       const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CC1Args,
  85       Action::OffloadKind DeviceOffloadingKind) const override;
  86
  87   void addProfileRTLibs(const llvm::opt::ArgList &Args,
  88                         llvm::opt::ArgStringList &CmdArgs) const override;
  89
  90   CXXStdlibType GetDefaultCXXStdlibType() const override;
  91
  92   RuntimeLibType GetDefaultRuntimeLibType() const override;
  93
  94   // Set default DWARF version to 3 for now as latest AIX OS supports version 3.
  95   unsigned GetDefaultDwarfVersion() const override { return 3; }
  96
  97   llvm::DebuggerKind getDefaultDebuggerTuning() const override {
  98     return llvm::DebuggerKind::DBX;
  99   }
 100
 101 protected:
 102   Tool *buildAssembler() const override;
 103   Tool *buildLinker() const override;
 104
 105 private:
 106   llvm::StringRef GetHeaderSysroot(const llvm::opt::ArgList &DriverArgs) const;
 107   bool ParseInlineAsmUsingAsmParser;
 108 };
 109
 110 } // end namespace toolchains
 111 } // end namespace driver
 112 } // end namespace clang
 113
 114 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H