NaCl.h revision 321369 
1//===--- NaCl.h - Native Client ToolChain Implementations -------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_NACL_H
11#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_NACL_H
12
13#include "Gnu.h"
14#include "clang/Driver/Tool.h"
15#include "clang/Driver/ToolChain.h"
16
17namespace clang {
18namespace driver {
19namespace tools {
20namespace nacltools {
21class LLVM_LIBRARY_VISIBILITY AssemblerARM : public gnutools::Assembler {
22public:
23  AssemblerARM(const ToolChain &TC) : gnutools::Assembler(TC) {}
24
25  void ConstructJob(Compilation &C, const JobAction &JA,
26                    const InputInfo &Output, const InputInfoList &Inputs,
27                    const llvm::opt::ArgList &TCArgs,
28                    const char *LinkingOutput) const override;
29};
30
31class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
32public:
33  Linker(const ToolChain &TC) : GnuTool("NaCl::Linker", "linker", TC) {}
34
35  bool hasIntegratedCPP() const override { return false; }
36  bool isLinkJob() const override { return true; }
37
38  void ConstructJob(Compilation &C, const JobAction &JA,
39                    const InputInfo &Output, const InputInfoList &Inputs,
40                    const llvm::opt::ArgList &TCArgs,
41                    const char *LinkingOutput) const override;
42};
43} // end namespace nacltools
44} // end namespace tools
45
46namespace toolchains {
47
48class LLVM_LIBRARY_VISIBILITY NaClToolChain : public Generic_ELF {
49public:
50  NaClToolChain(const Driver &D, const llvm::Triple &Triple,
51                const llvm::opt::ArgList &Args);
52
53  void
54  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
55                            llvm::opt::ArgStringList &CC1Args) const override;
56  std::string findLibCxxIncludePath() const override;
57
58  CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
59
60  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
61                           llvm::opt::ArgStringList &CmdArgs) const override;
62
63  bool IsIntegratedAssemblerDefault() const override {
64    return getTriple().getArch() == llvm::Triple::mipsel;
65  }
66
67  // Get the path to the file containing NaCl's ARM macros.
68  // It lives in NaClToolChain because the ARMAssembler tool needs a
69  // const char * that it can pass around,
70  const char *GetNaClArmMacrosPath() const { return NaClArmMacrosPath.c_str(); }
71
72  std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
73                                          types::ID InputType) const override;
74
75protected:
76  Tool *buildLinker() const override;
77  Tool *buildAssembler() const override;
78
79private:
80  std::string NaClArmMacrosPath;
81};
82
83} // end namespace toolchains
84} // end namespace driver
85} // end namespace clang
86
87#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_NACL_H
88