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 17 namespace clang { 18 namespace driver { 19 namespace tools { 20 namespace fuchsia { 21 class LLVM_LIBRARY_VISIBILITY StaticLibTool : public Tool { 22 public: 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 35 class LLVM_LIBRARY_VISIBILITY Linker final : public Tool { 36 public: 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 50 namespace toolchains { 51 52 class LLVM_LIBRARY_VISIBILITY Fuchsia : public ToolChain { 53 public: 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 types::ID InputType) const override; 85 86 SanitizerMask getSupportedSanitizers() const override; 87 SanitizerMask getDefaultSanitizers() const override; 88 89 RuntimeLibType 90 GetRuntimeLibType(const llvm::opt::ArgList &Args) const override; 91 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; 92 93 bool IsAArch64OutlineAtomicsDefault( 94 const llvm::opt::ArgList &Args) const override { 95 return true; 96 } 97 98 void 99 addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, 100 llvm::opt::ArgStringList &CC1Args, 101 Action::OffloadKind DeviceOffloadKind) const override; 102 void 103 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, 104 llvm::opt::ArgStringList &CC1Args) const override; 105 void AddClangCXXStdlibIncludeArgs( 106 const llvm::opt::ArgList &DriverArgs, 107 llvm::opt::ArgStringList &CC1Args) const override; 108 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, 109 llvm::opt::ArgStringList &CmdArgs) const override; 110 111 const char *getDefaultLinker() const override { return "ld.lld"; } 112 113 protected: 114 Tool *buildLinker() const override; 115 Tool *buildStaticLibTool() const override; 116 }; 117 118 } // end namespace toolchains 119 } // end namespace driver 120 } // end namespace clang 121 122 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H 123