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 "clang/Driver/Tool.h" 15 #include "clang/Driver/ToolChain.h" 16 17 namespace clang { 18 namespace driver { 19 namespace tools { 20 21 /// MinGW -- Directly call GNU Binutils assembler and linker 22 namespace MinGW { 23 class LLVM_LIBRARY_VISIBILITY Assembler : public Tool { 24 public: 25 Assembler(const ToolChain &TC) : Tool("MinGW::Assemble", "assembler", TC) {} 26 27 bool hasIntegratedCPP() const override { return false; } 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 : public Tool { 36 public: 37 Linker(const ToolChain &TC) 38 : Tool("MinGW::Linker", "linker", TC, Tool::RF_Full) {} 39 40 bool hasIntegratedCPP() const override { return false; } 41 bool isLinkJob() const override { return true; } 42 43 void ConstructJob(Compilation &C, const JobAction &JA, 44 const InputInfo &Output, const InputInfoList &Inputs, 45 const llvm::opt::ArgList &TCArgs, 46 const char *LinkingOutput) const override; 47 48 private: 49 void AddLibGCC(const llvm::opt::ArgList &Args, 50 llvm::opt::ArgStringList &CmdArgs) const; 51 }; 52 } // end namespace MinGW 53 } // end namespace tools 54 55 namespace toolchains { 56 57 class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain { 58 public: 59 MinGW(const Driver &D, const llvm::Triple &Triple, 60 const llvm::opt::ArgList &Args); 61 62 bool HasNativeLLVMSupport() const override; 63 64 bool IsIntegratedAssemblerDefault() const override; 65 bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override; 66 bool isPICDefault() const override; 67 bool isPIEDefault() const override; 68 bool isPICDefaultForced() const override; 69 70 SanitizerMask getSupportedSanitizers() const override; 71 72 llvm::ExceptionHandling GetExceptionModel( 73 const llvm::opt::ArgList &Args) const override; 74 75 void 76 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, 77 llvm::opt::ArgStringList &CC1Args) const override; 78 void AddClangCXXStdlibIncludeArgs( 79 const llvm::opt::ArgList &DriverArgs, 80 llvm::opt::ArgStringList &CC1Args) const override; 81 82 void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, 83 llvm::opt::ArgStringList &CC1Args) const override; 84 85 void printVerboseInfo(raw_ostream &OS) const override; 86 87 protected: 88 Tool *getTool(Action::ActionClass AC) const override; 89 Tool *buildLinker() const override; 90 Tool *buildAssembler() const override; 91 92 private: 93 CudaInstallationDetector CudaInstallation; 94 95 std::string Base; 96 std::string GccLibDir; 97 std::string Ver; 98 std::string Arch; 99 mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor; 100 mutable std::unique_ptr<tools::gcc::Compiler> Compiler; 101 void findGccLibDir(); 102 llvm::ErrorOr<std::string> findGcc(); 103 llvm::ErrorOr<std::string> findClangRelativeSysroot(); 104 105 bool NativeLLVMSupport; 106 }; 107 108 } // end namespace toolchains 109 } // end namespace driver 110 } // end namespace clang 111 112 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H 113