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:
Assembler(const ToolChain & TC)27   Assembler(const ToolChain &TC) : Tool("MinGW::Assemble", "assembler", TC) {}
28 
hasIntegratedCPP()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:
Linker(const ToolChain & TC)39   Linker(const ToolChain &TC) : Tool("MinGW::Linker", "linker", TC) {}
40 
hasIntegratedCPP()41   bool hasIntegratedCPP() const override { return false; }
isLinkJob()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   bool IsIntegratedAssemblerDefault() const override;
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 
GetDefaultDwarfVersion()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   CudaInstallationDetector CudaInstallation;
107   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