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/Driver/Tool.h"
14#include "clang/Driver/ToolChain.h"
15
16namespace clang {
17namespace driver {
18namespace tools {
19namespace fuchsia {
20class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
21public:
22  Linker(const ToolChain &TC) : Tool("fuchsia::Linker", "ld.lld", TC) {}
23
24  bool hasIntegratedCPP() const override { return false; }
25  bool isLinkJob() const override { return true; }
26
27  void ConstructJob(Compilation &C, const JobAction &JA,
28                    const InputInfo &Output, const InputInfoList &Inputs,
29                    const llvm::opt::ArgList &TCArgs,
30                    const char *LinkingOutput) const override;
31};
32} // end namespace fuchsia
33} // end namespace tools
34
35namespace toolchains {
36
37class LLVM_LIBRARY_VISIBILITY Fuchsia : public ToolChain {
38public:
39  Fuchsia(const Driver &D, const llvm::Triple &Triple,
40          const llvm::opt::ArgList &Args);
41
42  bool HasNativeLLVMSupport() const override { return true; }
43  bool IsIntegratedAssemblerDefault() const override { return true; }
44  bool IsMathErrnoDefault() const override { return false; }
45  bool useRelaxRelocations() const override { return true; };
46  RuntimeLibType GetDefaultRuntimeLibType() const override {
47    return ToolChain::RLT_CompilerRT;
48  }
49  CXXStdlibType GetDefaultCXXStdlibType() const override {
50    return ToolChain::CST_Libcxx;
51  }
52  bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override {
53    return true;
54  }
55  bool isPICDefault() const override { return false; }
56  bool isPIEDefault() const override { return true; }
57  bool isPICDefaultForced() const override { return false; }
58  llvm::DebuggerKind getDefaultDebuggerTuning() const override {
59    return llvm::DebuggerKind::GDB;
60  }
61
62  unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
63    return 2; // SSPStrong
64  }
65
66  std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
67                                          types::ID InputType) const override;
68
69  SanitizerMask getSupportedSanitizers() const override;
70  SanitizerMask getDefaultSanitizers() const override;
71
72  RuntimeLibType
73  GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
74  CXXStdlibType
75  GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
76
77  void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
78                             llvm::opt::ArgStringList &CC1Args,
79                             Action::OffloadKind DeviceOffloadKind) const override;
80  void
81  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
82                            llvm::opt::ArgStringList &CC1Args) const override;
83  void
84  AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
85                               llvm::opt::ArgStringList &CC1Args) const override;
86  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
87                           llvm::opt::ArgStringList &CmdArgs) const override;
88
89  const char *getDefaultLinker() const override {
90    return "ld.lld";
91  }
92
93protected:
94  Tool *buildLinker() const override;
95};
96
97} // end namespace toolchains
98} // end namespace driver
99} // end namespace clang
100
101#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
102