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  bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override {
54    return true;
55  }
56  bool isPICDefault() const override { return false; }
57  bool isPIEDefault() const override { return true; }
58  bool isPICDefaultForced() const override { return false; }
59  llvm::DebuggerKind getDefaultDebuggerTuning() const override {
60    return llvm::DebuggerKind::GDB;
61  }
62
63  LangOptions::StackProtectorMode
64  GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
65    return LangOptions::SSPStrong;
66  }
67
68  std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
69                                          types::ID InputType) const override;
70
71  SanitizerMask getSupportedSanitizers() const override;
72  SanitizerMask getDefaultSanitizers() const override;
73
74  void addProfileRTLibs(const llvm::opt::ArgList &Args,
75                        llvm::opt::ArgStringList &CmdArgs) const override;
76
77  RuntimeLibType
78  GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
79  CXXStdlibType
80  GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
81
82  void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
83                             llvm::opt::ArgStringList &CC1Args,
84                             Action::OffloadKind DeviceOffloadKind) const override;
85  void
86  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
87                            llvm::opt::ArgStringList &CC1Args) const override;
88  void
89  AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
90                               llvm::opt::ArgStringList &CC1Args) const override;
91  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
92                           llvm::opt::ArgStringList &CmdArgs) const override;
93
94  const char *getDefaultLinker() const override {
95    return "ld.lld";
96  }
97
98protected:
99  Tool *buildLinker() const override;
100};
101
102} // end namespace toolchains
103} // end namespace driver
104} // end namespace clang
105
106#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
107