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 "LazyDetector.h" 15 #include "ROCm.h" 16 #include "clang/Driver/Tool.h" 17 #include "clang/Driver/ToolChain.h" 18 #include "llvm/Support/ErrorOr.h" 19 20 namespace clang { 21 namespace driver { 22 namespace tools { 23 24 /// Directly call GNU Binutils assembler and linker 25 namespace MinGW { 26 class LLVM_LIBRARY_VISIBILITY Assembler : public Tool { 27 public: 28 Assembler(const ToolChain &TC) : Tool("MinGW::Assemble", "assembler", TC) {} 29 30 bool hasIntegratedCPP() const override { return false; } 31 32 void ConstructJob(Compilation &C, const JobAction &JA, 33 const InputInfo &Output, const InputInfoList &Inputs, 34 const llvm::opt::ArgList &TCArgs, 35 const char *LinkingOutput) const override; 36 }; 37 38 class LLVM_LIBRARY_VISIBILITY Linker final : public Tool { 39 public: 40 Linker(const ToolChain &TC) : Tool("MinGW::Linker", "linker", TC) {} 41 42 bool hasIntegratedCPP() const override { return false; } 43 bool isLinkJob() const override { return true; } 44 45 void ConstructJob(Compilation &C, const JobAction &JA, 46 const InputInfo &Output, const InputInfoList &Inputs, 47 const llvm::opt::ArgList &TCArgs, 48 const char *LinkingOutput) const override; 49 50 private: 51 void AddLibGCC(const llvm::opt::ArgList &Args, 52 llvm::opt::ArgStringList &CmdArgs) const; 53 }; 54 } // end namespace MinGW 55 } // end namespace tools 56 57 namespace toolchains { 58 59 class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain { 60 public: 61 MinGW(const Driver &D, const llvm::Triple &Triple, 62 const llvm::opt::ArgList &Args); 63 64 static void fixTripleArch(const Driver &D, llvm::Triple &Triple, 65 const llvm::opt::ArgList &Args); 66 67 bool HasNativeLLVMSupport() const override; 68 69 UnwindTableLevel 70 getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override; 71 bool isPICDefault() const override; 72 bool isPIEDefault(const llvm::opt::ArgList &Args) const override; 73 bool isPICDefaultForced() const override; 74 75 SanitizerMask getSupportedSanitizers() const override; 76 77 llvm::ExceptionHandling GetExceptionModel( 78 const llvm::opt::ArgList &Args) const override; 79 80 void 81 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, 82 llvm::opt::ArgStringList &CC1Args) const override; 83 void 84 addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, 85 llvm::opt::ArgStringList &CC1Args, 86 Action::OffloadKind DeviceOffloadKind) const override; 87 void AddClangCXXStdlibIncludeArgs( 88 const llvm::opt::ArgList &DriverArgs, 89 llvm::opt::ArgStringList &CC1Args) const override; 90 91 void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, 92 llvm::opt::ArgStringList &CC1Args) const override; 93 void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs, 94 llvm::opt::ArgStringList &CC1Args) const override; 95 96 void printVerboseInfo(raw_ostream &OS) const override; 97 98 unsigned GetDefaultDwarfVersion() const override { return 4; } 99 100 protected: 101 Tool *getTool(Action::ActionClass AC) const override; 102 Tool *buildLinker() const override; 103 Tool *buildAssembler() const override; 104 105 private: 106 LazyDetector<CudaInstallationDetector> CudaInstallation; 107 LazyDetector<RocmInstallationDetector> RocmInstallation; 108 109 std::string Base; 110 std::string GccLibDir; 111 clang::driver::toolchains::Generic_GCC::GCCVersion GccVer; 112 std::string Ver; 113 std::string SubdirName; 114 std::string TripleDirName; 115 mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor; 116 mutable std::unique_ptr<tools::gcc::Compiler> Compiler; 117 void findGccLibDir(const llvm::Triple &LiteralTriple); 118 119 bool NativeLLVMSupport; 120 }; 121 122 } // end namespace toolchains 123 } // end namespace driver 124 } // end namespace clang 125 126 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H 127