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
17namespace clang {
18namespace driver {
19namespace tools {
20
21/// MinGW -- Directly call GNU Binutils assembler and linker
22namespace MinGW {
23class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
24public:
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
35class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
36public:
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
48private:
49  void AddLibGCC(const llvm::opt::ArgList &Args,
50                 llvm::opt::ArgStringList &CmdArgs) const;
51};
52} // end namespace MinGW
53} // end namespace tools
54
55namespace toolchains {
56
57class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain {
58public:
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
87protected:
88  Tool *getTool(Action::ActionClass AC) const override;
89  Tool *buildLinker() const override;
90  Tool *buildAssembler() const override;
91
92private:
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