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 68