1//===--- Fuchsia.h - Fuchsia 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_FUCHSIA_H
10#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
11
12#include "Gnu.h"
13#include "clang/Basic/LangOptions.h"
14#include "clang/Driver/Tool.h"
15#include "clang/Driver/ToolChain.h"
16
17namespace clang {
18namespace driver {
19namespace tools {
20namespace fuchsia {
21class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
22public:
23  Linker(const ToolChain &TC) : Tool("fuchsia::Linker", "ld.lld", TC) {}
24
25  bool hasIntegratedCPP() const override { return false; }
26  bool isLinkJob() const override { return true; }
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} // end namespace fuchsia
34} // end namespace tools
35
36namespace toolchains {
37
38class LLVM_LIBRARY_VISIBILITY Fuchsia : public ToolChain {
39public:
40  Fuchsia(const Driver &D, const llvm::Triple &Triple,
41          const llvm::opt::ArgList &Args);
42
43  bool HasNativeLLVMSupport() const override { return true; }
44  bool IsIntegratedAssemblerDefault() const override { return true; }
45  bool IsMathErrnoDefault() const override { return false; }
46  bool useRelaxRelocations() const override { return true; };
47  RuntimeLibType GetDefaultRuntimeLibType() const override {
48    return ToolChain::RLT_CompilerRT;
49  }
50  CXXStdlibType GetDefaultCXXStdlibType() const override {
51    return ToolChain::CST_Libcxx;
52  }
53  UnwindTableLevel
54  getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override {
55    return UnwindTableLevel::Asynchronous;
56  }
57  bool isPICDefault() const override { return false; }
58  bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
59    return true;
60  }
61  bool isPICDefaultForced() const override { return false; }
62  llvm::DebuggerKind getDefaultDebuggerTuning() const override {
63    return llvm::DebuggerKind::GDB;
64  }
65
66  LangOptions::StackProtectorMode
67  GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
68    return LangOptions::SSPStrong;
69  }
70
71  std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
72                                          types::ID InputType) const override;
73
74  SanitizerMask getSupportedSanitizers() const override;
75  SanitizerMask getDefaultSanitizers() const override;
76
77  RuntimeLibType
78  GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
79  CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
80
81  bool IsAArch64OutlineAtomicsDefault(
82      const llvm::opt::ArgList &Args) const override {
83    return true;
84  }
85
86  void
87  addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
88                        llvm::opt::ArgStringList &CC1Args,
89                        Action::OffloadKind DeviceOffloadKind) const override;
90  void
91  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
92                            llvm::opt::ArgStringList &CC1Args) const override;
93  void AddClangCXXStdlibIncludeArgs(
94      const llvm::opt::ArgList &DriverArgs,
95      llvm::opt::ArgStringList &CC1Args) const override;
96  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
97                           llvm::opt::ArgStringList &CmdArgs) const override;
98
99  const char *getDefaultLinker() const override { return "ld.lld"; }
100
101protected:
102  Tool *buildLinker() const override;
103};
104
105} // end namespace toolchains
106} // end namespace driver
107} // end namespace clang
108
109#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
110