1 //===--- MinGW.h - MinGW 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_MINGW_H 10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H 11 12 #include "Cuda.h" 13 #include "Gnu.h" 14 #include "ROCm.h" 15 #include "clang/Driver/Tool.h" 16 #include "clang/Driver/ToolChain.h" 17 #include "llvm/Support/ErrorOr.h" 18 19 namespace clang { 20 namespace driver { 21 namespace tools { 22 23 /// MinGW -- Directly call GNU Binutils assembler and linker 24 namespace MinGW { 25 class LLVM_LIBRARY_VISIBILITY Assembler : public Tool { 26 public: 27 Assembler(const ToolChain &TC) : Tool("MinGW::Assemble", "assembler", TC) {} 28 29 bool hasIntegratedCPP() const override { return false; } 30 31 void ConstructJob(Compilation &C, const JobAction &JA, 32 const InputInfo &Output, const InputInfoList &Inputs, 33 const llvm::opt::ArgList &TCArgs, 34 const char *LinkingOutput) const override; 35 }; 36 37 class LLVM_LIBRARY_VISIBILITY Linker : public Tool { 38 public: 39 Linker(const ToolChain &TC) : Tool("MinGW::Linker", "linker", TC) {} 40 41 bool hasIntegratedCPP() const override { return false; } 42 bool isLinkJob() const override { return true; } 43 44 void ConstructJob(Compilation &C, const JobAction &JA, 45 const InputInfo &Output, const InputInfoList &Inputs, 46 const llvm::opt::ArgList &TCArgs, 47 const char *LinkingOutput) const override; 48 49 private: 50 void AddLibGCC(const llvm::opt::ArgList &Args, 51 llvm::opt::ArgStringList &CmdArgs) const; 52 }; 53 } // end namespace MinGW 54 } // end namespace tools 55 56 namespace toolchains { 57 58 class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain { 59 public: 60 MinGW(const Driver &D, const llvm::Triple &Triple, 61 const llvm::opt::ArgList &Args); 62 63 static void fixTripleArch(const Driver &D, llvm::Triple &Triple, 64 const llvm::opt::ArgList &Args); 65 66 bool HasNativeLLVMSupport() const override; 67 68 UnwindTableLevel 69 getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override; 70 bool isPICDefault() const override; 71 bool isPIEDefault(const llvm::opt::ArgList &Args) const override; 72 bool isPICDefaultForced() const override; 73 74 SanitizerMask getSupportedSanitizers() const override; 75 76 llvm::ExceptionHandling GetExceptionModel( 77 const llvm::opt::ArgList &Args) const override; 78 79 void 80 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, 81 llvm::opt::ArgStringList &CC1Args) const override; 82 void 83 addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, 84 llvm::opt::ArgStringList &CC1Args, 85 Action::OffloadKind DeviceOffloadKind) const override; 86 void AddClangCXXStdlibIncludeArgs( 87 const llvm::opt::ArgList &DriverArgs, 88 llvm::opt::ArgStringList &CC1Args) const override; 89 90 void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, 91 llvm::opt::ArgStringList &CC1Args) const override; 92 void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs, 93 llvm::opt::ArgStringList &CC1Args) const override; 94 95 void printVerboseInfo(raw_ostream &OS) const override; 96 97 unsigned GetDefaultDwarfVersion() const override { return 4; } 98 99 protected: 100 Tool *getTool(Action::ActionClass AC) const override; 101 Tool *buildLinker() const override; 102 Tool *buildAssembler() const override; 103 104 private: 105 CudaInstallationDetector CudaInstallation; 106 RocmInstallationDetector RocmInstallation; 107 108 std::string Base; 109 std::string GccLibDir; 110 clang::driver::toolchains::Generic_GCC::GCCVersion GccVer; 111 std::string Ver; 112 std::string SubdirName; 113 std::string TripleDirName; 114 mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor; 115 mutable std::unique_ptr<tools::gcc::Compiler> Compiler; 116 void findGccLibDir(const llvm::Triple &LiteralTriple); 117 118 bool NativeLLVMSupport; 119 }; 120 121 } // end namespace toolchains 122 } // end namespace driver 123 } // end namespace clang 124 125 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H 126