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
20namespace clang {
21namespace driver {
22namespace tools {
23
24/// Directly call GNU Binutils assembler and linker
25namespace MinGW {
26class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
27public:
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
38class LLVM_LIBRARY_VISIBILITY Linker final : public Tool {
39public:
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
50private:
51  void AddLibGCC(const llvm::opt::ArgList &Args,
52                 llvm::opt::ArgStringList &CmdArgs) const;
53};
54} // end namespace MinGW
55} // end namespace tools
56
57namespace toolchains {
58
59class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain {
60public:
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
100protected:
101  Tool *getTool(Action::ActionClass AC) const override;
102  Tool *buildLinker() const override;
103  Tool *buildAssembler() const override;
104
105private:
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