clang/lib/Driver/ToolChains/NaCl.h

   1 //===--- NaCl.h - Native Client 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_NACL_H
  10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_NACL_H
  11
  12 #include "Gnu.h"
  13 #include "clang/Driver/Tool.h"
  14 #include "clang/Driver/ToolChain.h"
  15
  16 namespace clang {
  17 namespace driver {
  18 namespace tools {
  19 namespace nacltools {
  20 class LLVM_LIBRARY_VISIBILITY AssemblerARM : public gnutools::Assembler {
  21 public:
  22   AssemblerARM(const ToolChain &TC) : gnutools::Assembler(TC) {}
  23
  24   void ConstructJob(Compilation &C, const JobAction &JA,
  25                     const InputInfo &Output, const InputInfoList &Inputs,
  26                     const llvm::opt::ArgList &TCArgs,
  27                     const char *LinkingOutput) const override;
  28 };
  29
  30 class LLVM_LIBRARY_VISIBILITY Linker final : public Tool {
  31 public:
  32   Linker(const ToolChain &TC) : Tool("NaCl::Linker", "linker", TC) {}
  33
  34   bool hasIntegratedCPP() const override { return false; }
  35   bool isLinkJob() const override { return true; }
  36
  37   void ConstructJob(Compilation &C, const JobAction &JA,
  38                     const InputInfo &Output, const InputInfoList &Inputs,
  39                     const llvm::opt::ArgList &TCArgs,
  40                     const char *LinkingOutput) const override;
  41 };
  42 } // end namespace nacltools
  43 } // end namespace tools
  44
  45 namespace toolchains {
  46
  47 class LLVM_LIBRARY_VISIBILITY NaClToolChain : public Generic_ELF {
  48 public:
  49   NaClToolChain(const Driver &D, const llvm::Triple &Triple,
  50                 const llvm::opt::ArgList &Args);
  51
  52   void
  53   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  54                             llvm::opt::ArgStringList &CC1Args) const override;
  55   void addLibCxxIncludePaths(
  56       const llvm::opt::ArgList &DriverArgs,
  57       llvm::opt::ArgStringList &CC1Args) const override;
  58
  59   CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
  60
  61   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
  62                            llvm::opt::ArgStringList &CmdArgs) const override;
  63
  64   bool IsIntegratedAssemblerDefault() const override {
  65     return getTriple().getArch() == llvm::Triple::mipsel;
  66   }
  67
  68   // Get the path to the file containing NaCl's ARM macros.
  69   // It lives in NaClToolChain because the ARMAssembler tool needs a
  70   // const char * that it can pass around,
  71   const char *GetNaClArmMacrosPath() const { return NaClArmMacrosPath.c_str(); }
  72
  73   std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
  74                                           types::ID InputType) const override;
  75
  76 protected:
  77   Tool *buildLinker() const override;
  78   Tool *buildAssembler() const override;
  79
  80 private:
  81   std::string NaClArmMacrosPath;
  82 };
  83
  84 } // end namespace toolchains
  85 } // end namespace driver
  86 } // end namespace clang
  87
  88 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_NACL_H