Fuchsia.h revision 327952 
1//===--- Fuchsia.h - Fuchsia ToolChain Implementations ----------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
11#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
12
13#include "Gnu.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 GnuTool {
22public:
23  Linker(const ToolChain &TC) : GnuTool("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  std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
64                                          types::ID InputType) const override;
65
66  SanitizerMask getSupportedSanitizers() const override;
67
68  RuntimeLibType
69  GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
70  CXXStdlibType
71  GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
72
73  void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
74                             llvm::opt::ArgStringList &CC1Args,
75                             Action::OffloadKind DeviceOffloadKind) const override;
76  void
77  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
78                            llvm::opt::ArgStringList &CC1Args) const override;
79  void
80  AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
81                               llvm::opt::ArgStringList &CC1Args) const override;
82  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
83                           llvm::opt::ArgStringList &CmdArgs) const override;
84
85  const char *getDefaultLinker() const override {
86    return "ld.lld";
87  }
88
89protected:
90  Tool *buildLinker() const override;
91};
92
93} // end namespace toolchains
94} // end namespace driver
95} // end namespace clang
96
97#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
98