clang/lib/Driver/ToolChains/RISCVToolchain.h

   1 //===--- RISCVToolchain.h - RISC-V 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_RISCVTOOLCHAIN_H
  10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_RISCVTOOLCHAIN_H
  11
  12 #include "Gnu.h"
  13 #include "clang/Driver/ToolChain.h"
  14
  15 namespace clang {
  16 namespace driver {
  17 namespace toolchains {
  18
  19 class LLVM_LIBRARY_VISIBILITY RISCVToolChain : public Generic_ELF {
  20 public:
  21   RISCVToolChain(const Driver &D, const llvm::Triple &Triple,
  22                  const llvm::opt::ArgList &Args);
  23
  24   static bool hasGCCToolchain(const Driver &D, const llvm::opt::ArgList &Args);
  25   void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
  26                              llvm::opt::ArgStringList &CC1Args,
  27                              Action::OffloadKind) const override;
  28   RuntimeLibType GetDefaultRuntimeLibType() const override;
  29   UnwindLibType
  30   GetUnwindLibType(const llvm::opt::ArgList &Args) const override;
  31   UnwindTableLevel
  32   getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override;
  33   void
  34   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  35                             llvm::opt::ArgStringList &CC1Args) const override;
  36   void
  37   addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
  38                            llvm::opt::ArgStringList &CC1Args) const override;
  39
  40 protected:
  41   Tool *buildLinker() const override;
  42
  43 private:
  44   std::string computeSysRoot() const override;
  45 };
  46
  47 } // end namespace toolchains
  48
  49 namespace tools {
  50 namespace RISCV {
  51 class LLVM_LIBRARY_VISIBILITY Linker final : public Tool {
  52 public:
  53   Linker(const ToolChain &TC) : Tool("RISCV::Linker", "ld", TC) {}
  54   bool hasIntegratedCPP() const override { return false; }
  55   bool isLinkJob() const override { return true; }
  56   void ConstructJob(Compilation &C, const JobAction &JA,
  57                     const InputInfo &Output, const InputInfoList &Inputs,
  58                     const llvm::opt::ArgList &TCArgs,
  59                     const char *LinkingOutput) const override;
  60 };
  61 } // end namespace RISCV
  62 } // end namespace tools
  63
  64 } // end namespace driver
  65 } // end namespace clang
  66
  67 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_RISCVTOOLCHAIN_H