clang  9.0.0svn
MinGW.h
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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) : Tool("MinGW::Linker", "linker", TC) {}
38 
39  bool hasIntegratedCPP() const override { return false; }
40  bool isLinkJob() const override { return true; }
41 
42  void ConstructJob(Compilation &C, const JobAction &JA,
43  const InputInfo &Output, const InputInfoList &Inputs,
44  const llvm::opt::ArgList &TCArgs,
45  const char *LinkingOutput) const override;
46 
47 private:
48  void AddLibGCC(const llvm::opt::ArgList &Args,
49  llvm::opt::ArgStringList &CmdArgs) const;
50 };
51 } // end namespace MinGW
52 } // end namespace tools
53 
54 namespace toolchains {
55 
56 class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain {
57 public:
58  MinGW(const Driver &D, const llvm::Triple &Triple,
59  const llvm::opt::ArgList &Args);
60 
61  bool HasNativeLLVMSupport() const override;
62 
63  bool IsIntegratedAssemblerDefault() const override;
64  bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override;
65  bool isPICDefault() const override;
66  bool isPIEDefault() const override;
67  bool isPICDefaultForced() const override;
68 
69  SanitizerMask getSupportedSanitizers() const override;
70 
71  llvm::ExceptionHandling GetExceptionModel(
72  const llvm::opt::ArgList &Args) const override;
73 
74  void
75  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
76  llvm::opt::ArgStringList &CC1Args) const override;
77  void AddClangCXXStdlibIncludeArgs(
78  const llvm::opt::ArgList &DriverArgs,
79  llvm::opt::ArgStringList &CC1Args) const override;
80 
81  void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
82  llvm::opt::ArgStringList &CC1Args) const override;
83 
84  void printVerboseInfo(raw_ostream &OS) const override;
85 
86 protected:
87  Tool *getTool(Action::ActionClass AC) const override;
88  Tool *buildLinker() const override;
89  Tool *buildAssembler() const override;
90 
91 private:
92  CudaInstallationDetector CudaInstallation;
93 
94  std::string Base;
95  std::string GccLibDir;
96  std::string Ver;
97  std::string Arch;
98  mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor;
99  mutable std::unique_ptr<tools::gcc::Compiler> Compiler;
100  void findGccLibDir();
101  llvm::ErrorOr<std::string> findGcc();
102  llvm::ErrorOr<std::string> findClangRelativeSysroot();
103 
104  bool NativeLLVMSupport;
105 };
106 
107 } // end namespace toolchains
108 } // end namespace driver
109 } // end namespace clang
110 
111 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H
A class to find a viable CUDA installation.
Definition: Cuda.h:28
bool hasIntegratedCPP() const override
Definition: MinGW.h:27
InputInfo - Wrapper for information about an input source.
Definition: InputInfo.h:22
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
Definition: Driver.h:57
Assembler(const ToolChain &TC)
Definition: MinGW.h:25
bool isLinkJob() const override
Definition: MinGW.h:40
Dataflow Directional Tag Classes.
Tool - Information on a specific compilation tool.
Definition: Tool.h:33
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:45
Linker(const ToolChain &TC)
Definition: MinGW.h:37
bool hasIntegratedCPP() const override
Definition: MinGW.h:39
Engages in a tight little dance with the lexer to efficiently preprocess tokens.
Definition: Preprocessor.h:124
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:88