xref: /freebsd/contrib/llvm-project/clang/lib/Driver/ToolChains/MinGW.h (revision 7a6dacaca14b62ca4b74406814becb87a3fefac0)
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