1 //===--- Myriad.h - Myriad 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_MYRIAD_H
10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MYRIAD_H
11 
12 #include "Gnu.h"
13 #include "clang/Driver/Tool.h"
14 #include "clang/Driver/ToolChain.h"
15 
16 namespace clang {
17 namespace driver {
18 namespace tools {
19 
20 /// SHAVE tools -- Directly call moviCompile and moviAsm
21 namespace SHAVE {
22 class LLVM_LIBRARY_VISIBILITY Compiler : public Tool {
23 public:
Compiler(const ToolChain & TC)24   Compiler(const ToolChain &TC) : Tool("moviCompile", "movicompile", TC) {}
25 
hasIntegratedCPP()26   bool hasIntegratedCPP() const override { return true; }
27 
28   void ConstructJob(Compilation &C, const JobAction &JA,
29                     const InputInfo &Output, const InputInfoList &Inputs,
30                     const llvm::opt::ArgList &TCArgs,
31                     const char *LinkingOutput) const override;
32 };
33 
34 class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
35 public:
Assembler(const ToolChain & TC)36   Assembler(const ToolChain &TC) : Tool("moviAsm", "moviAsm", TC) {}
37 
hasIntegratedCPP()38   bool hasIntegratedCPP() const override { return false; } // not sure.
39 
40   void ConstructJob(Compilation &C, const JobAction &JA,
41                     const InputInfo &Output, const InputInfoList &Inputs,
42                     const llvm::opt::ArgList &TCArgs,
43                     const char *LinkingOutput) const override;
44 };
45 } // end namespace SHAVE
46 
47 /// The Myriad toolchain uses tools that are in two different namespaces.
48 /// The Compiler and Assembler as defined above are in the SHAVE namespace,
49 /// whereas the linker, which accepts code for a mixture of Sparc and SHAVE,
50 /// is in the Myriad namespace.
51 namespace Myriad {
52 class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
53 public:
Linker(const ToolChain & TC)54   Linker(const ToolChain &TC) : Tool("shave::Linker", "ld", TC) {}
hasIntegratedCPP()55   bool hasIntegratedCPP() const override { return false; }
isLinkJob()56   bool isLinkJob() const override { return true; }
57   void ConstructJob(Compilation &C, const JobAction &JA,
58                     const InputInfo &Output, const InputInfoList &Inputs,
59                     const llvm::opt::ArgList &TCArgs,
60                     const char *LinkingOutput) const override;
61 };
62 } // end namespace Myriad
63 } // end namespace tools
64 
65 namespace toolchains {
66 
67 /// MyriadToolChain - A tool chain using either clang or the external compiler
68 /// installed by the Movidius SDK to perform all subcommands.
69 class LLVM_LIBRARY_VISIBILITY MyriadToolChain : public Generic_ELF {
70 public:
71   MyriadToolChain(const Driver &D, const llvm::Triple &Triple,
72                   const llvm::opt::ArgList &Args);
73   ~MyriadToolChain() override;
74 
75   void
76   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
77                             llvm::opt::ArgStringList &CC1Args) const override;
78   void addLibCxxIncludePaths(
79       const llvm::opt::ArgList &DriverArgs,
80       llvm::opt::ArgStringList &CC1Args) const override;
81   void addLibStdCxxIncludePaths(
82       const llvm::opt::ArgList &DriverArgs,
83       llvm::opt::ArgStringList &CC1Args) const override;
84   Tool *SelectTool(const JobAction &JA) const override;
GetDefaultDwarfVersion()85   unsigned GetDefaultDwarfVersion() const override { return 2; }
86   SanitizerMask getSupportedSanitizers() const override;
87 
88 protected:
89   Tool *buildLinker() const override;
isShaveCompilation(const llvm::Triple & T)90   bool isShaveCompilation(const llvm::Triple &T) const {
91     return T.getArch() == llvm::Triple::shave;
92   }
93 
94 private:
95   mutable std::unique_ptr<Tool> Compiler;
96   mutable std::unique_ptr<Tool> Assembler;
97 };
98 
99 } // end namespace toolchains
100 } // end namespace driver
101 } // end namespace clang
102 
103 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MYRIAD_H
104