clang  12.0.0git
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 "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:
27  Assembler(const ToolChain &TC) : Tool("MinGW::Assemble", "assembler", TC) {}
28 
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:
39  Linker(const ToolChain &TC) : Tool("MinGW::Linker", "linker", TC) {}
40 
41  bool hasIntegratedCPP() const override { return false; }
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  bool HasNativeLLVMSupport() const override;
64 
65  bool IsIntegratedAssemblerDefault() const override;
66  bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override;
67  bool isPICDefault() const override;
68  bool isPIEDefault() const override;
69  bool isPICDefaultForced() const override;
70 
71  SanitizerMask getSupportedSanitizers() const override;
72 
73  llvm::ExceptionHandling GetExceptionModel(
74  const llvm::opt::ArgList &Args) const override;
75 
76  void
77  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
78  llvm::opt::ArgStringList &CC1Args) const override;
79  void AddClangCXXStdlibIncludeArgs(
80  const llvm::opt::ArgList &DriverArgs,
81  llvm::opt::ArgStringList &CC1Args) const override;
82 
83  void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
84  llvm::opt::ArgStringList &CC1Args) const override;
85  void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs,
86  llvm::opt::ArgStringList &CC1Args) const override;
87 
88  void printVerboseInfo(raw_ostream &OS) const override;
89 
90 protected:
91  Tool *getTool(Action::ActionClass AC) const override;
92  Tool *buildLinker() const override;
93  Tool *buildAssembler() const override;
94 
95 private:
96  CudaInstallationDetector CudaInstallation;
97  RocmInstallationDetector RocmInstallation;
98 
99  std::string Base;
100  std::string GccLibDir;
101  std::string Ver;
102  std::string Arch;
103  mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor;
104  mutable std::unique_ptr<tools::gcc::Compiler> Compiler;
105  void findGccLibDir();
106  llvm::ErrorOr<std::string> findGcc();
107  llvm::ErrorOr<std::string> findClangRelativeSysroot();
108 
109  bool NativeLLVMSupport;
110 };
111 
112 } // end namespace toolchains
113 } // end namespace driver
114 } // end namespace clang
115 
116 #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:29
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:59
Assembler(const ToolChain &TC)
Definition: MinGW.h:27
bool isLinkJob() const override
Definition: MinGW.h:42
Dataflow Directional Tag Classes.
Tool - Information on a specific compilation tool.
Definition: Tool.h:32
A class to find a viable ROCM installation TODO: Generalize to handle libclc.
Definition: ROCm.h:28
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:45
Linker(const ToolChain &TC)
Definition: MinGW.h:39
bool hasIntegratedCPP() const override
Definition: MinGW.h:41
Engages in a tight little dance with the lexer to efficiently preprocess tokens.
Definition: Preprocessor.h:128
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:90