1 //===--- RISCVToolchain.h - RISCV 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   bool IsIntegratedAssemblerDefault() const override { return true; }
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   void
32   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
33                             llvm::opt::ArgStringList &CC1Args) const override;
34   void
35   addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
36                            llvm::opt::ArgStringList &CC1Args) const override;
37 
38 protected:
39   Tool *buildLinker() const override;
40 
41 private:
42   std::string computeSysRoot() const override;
43 };
44 
45 } // end namespace toolchains
46 
47 namespace tools {
48 namespace RISCV {
49 class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
50 public:
51   Linker(const ToolChain &TC) : Tool("RISCV::Linker", "ld", TC) {}
52   bool hasIntegratedCPP() const override { return false; }
53   bool isLinkJob() const override { return true; }
54   void ConstructJob(Compilation &C, const JobAction &JA,
55                     const InputInfo &Output, const InputInfoList &Inputs,
56                     const llvm::opt::ArgList &TCArgs,
57                     const char *LinkingOutput) const override;
58 };
59 } // end namespace RISCV
60 } // end namespace tools
61 
62 } // end namespace driver
63 } // end namespace clang
64 
65 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_RISCVTOOLCHAIN_H
66