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 Linker : public Tool { 22 public: 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 36 namespace toolchains { 37 38 class LLVM_LIBRARY_VISIBILITY Fuchsia : public ToolChain { 39 public: 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 llvm::opt::ArgList &Args) const override { 58 return true; 59 } 60 bool isPICDefaultForced() const override { return false; } 61 llvm::DebuggerKind getDefaultDebuggerTuning() const override { 62 return llvm::DebuggerKind::GDB; 63 } 64 65 LangOptions::StackProtectorMode 66 GetDefaultStackProtectorLevel(bool KernelOrKext) const override { 67 return LangOptions::SSPStrong; 68 } 69 70 std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args, 71 types::ID InputType) const override; 72 73 SanitizerMask getSupportedSanitizers() const override; 74 SanitizerMask getDefaultSanitizers() const override; 75 76 RuntimeLibType 77 GetRuntimeLibType(const llvm::opt::ArgList &Args) const override; 78 CXXStdlibType 79 GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; 80 81 void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, 82 llvm::opt::ArgStringList &CC1Args, 83 Action::OffloadKind DeviceOffloadKind) const override; 84 void 85 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, 86 llvm::opt::ArgStringList &CC1Args) const override; 87 void 88 AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs, 89 llvm::opt::ArgStringList &CC1Args) const override; 90 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, 91 llvm::opt::ArgStringList &CmdArgs) const override; 92 93 const char *getDefaultLinker() const override { 94 return "ld.lld"; 95 } 96 97 protected: 98 Tool *buildLinker() const override; 99 }; 100 101 } // end namespace toolchains 102 } // end namespace driver 103 } // end namespace clang 104 105 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H 106