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 StaticLibTool : public Tool {
22public:
23 StaticLibTool(const ToolChain &TC)
24 : Tool("fuchsia::StaticLibTool", "llvm-ar", TC) {}
25
26 bool hasIntegratedCPP() const override { return false; }
27 bool isLinkJob() const override { return true; }
28
29 void ConstructJob(Compilation &C, const JobAction &JA,
30 const InputInfo &Output, const InputInfoList &Inputs,
31 const llvm::opt::ArgList &TCArgs,
32 const char *LinkingOutput) const override;
33};
34
35class LLVM_LIBRARY_VISIBILITY Linker final : public Tool {
36public:
37 Linker(const ToolChain &TC) : Tool("fuchsia::Linker", "ld.lld", TC) {}
38
39 bool hasIntegratedCPP() const override { return false; }
40 bool isLinkJob() const override { return true; }
41
42 void ConstructJob(Compilation &C, const JobAction &JA,
43 const InputInfo &Output, const InputInfoList &Inputs,
44 const llvm::opt::ArgList &TCArgs,
45 const char *LinkingOutput) const override;
46};
47} // end namespace fuchsia
48} // end namespace tools
49
50namespace toolchains {
51
52class LLVM_LIBRARY_VISIBILITY Fuchsia : public ToolChain {
53public:
54 Fuchsia(const Driver &D, const llvm::Triple &Triple,
55 const llvm::opt::ArgList &Args);
56
57 bool HasNativeLLVMSupport() const override { return true; }
58 bool IsMathErrnoDefault() const override { return false; }
59 RuntimeLibType GetDefaultRuntimeLibType() const override {
60 return ToolChain::RLT_CompilerRT;
61 }
62 CXXStdlibType GetDefaultCXXStdlibType() const override {
63 return ToolChain::CST_Libcxx;
64 }
65 UnwindTableLevel
66 getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override {
67 return UnwindTableLevel::Asynchronous;
68 }
69 bool isPICDefault() const override { return false; }
70 bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
71 return true;
72 }
73 bool isPICDefaultForced() const override { return false; }
74 llvm::DebuggerKind getDefaultDebuggerTuning() const override {
75 return llvm::DebuggerKind::GDB;
76 }
77
78 LangOptions::StackProtectorMode
79 GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
80 return LangOptions::SSPStrong;
81 }
82
83 std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
84 BoundArch BA,
85 types::ID InputType) const override;
86
87 SanitizerMask
88 getSupportedSanitizers(BoundArch BA,
89 Action::OffloadKind DeviceOffloadKind) const override;
90 SanitizerMask getDefaultSanitizers() const override;
91
92 RuntimeLibType
93 GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
94 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
95
96 bool IsAArch64OutlineAtomicsDefault(
97 const llvm::opt::ArgList &Args) const override {
98 return true;
99 }
100
101 void
102 addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
103 llvm::opt::ArgStringList &CC1Args, BoundArch BA,
104 Action::OffloadKind DeviceOffloadKind) const override;
105 void
106 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
107 llvm::opt::ArgStringList &CC1Args) const override;
108 void AddClangCXXStdlibIncludeArgs(
109 const llvm::opt::ArgList &DriverArgs,
110 llvm::opt::ArgStringList &CC1Args) const override;
111 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
112 llvm::opt::ArgStringList &CmdArgs) const override;
113
114 const char *getDefaultLinker() const override { return "ld.lld"; }
115
116protected:
117 Tool *buildLinker() const override;
118 Tool *buildStaticLibTool() const override;
119};
120
121} // end namespace toolchains
122} // end namespace driver
123} // end namespace clang
124
125#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
126