WebAssembly.h revision 317030 
1//===--- WebAssembly.h - WebAssembly 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_WEBASSEMBLY_H
11#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_WEBASSEMBLY_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 wasm {
21
22class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
23public:
24  explicit Linker(const ToolChain &TC);
25  bool isLinkJob() const override;
26  bool hasIntegratedCPP() const override;
27  void ConstructJob(Compilation &C, const JobAction &JA,
28                    const InputInfo &Output, const InputInfoList &Inputs,
29                    const llvm::opt::ArgList &TCArgs,
30                    const char *LinkingOutput) const override;
31};
32
33} // end namespace wasm
34} // end namespace tools
35
36namespace toolchains {
37
38class LLVM_LIBRARY_VISIBILITY WebAssembly final : public ToolChain {
39public:
40  WebAssembly(const Driver &D, const llvm::Triple &Triple,
41              const llvm::opt::ArgList &Args);
42
43private:
44  bool IsMathErrnoDefault() const override;
45  bool IsObjCNonFragileABIDefault() const override;
46  bool UseObjCMixedDispatch() const override;
47  bool isPICDefault() const override;
48  bool isPIEDefault() const override;
49  bool isPICDefaultForced() const override;
50  bool IsIntegratedAssemblerDefault() const override;
51  bool hasBlocksRuntime() const override;
52  bool SupportsObjCGC() const override;
53  bool SupportsProfiling() const override;
54  bool HasNativeLLVMSupport() const override;
55  void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
56                             llvm::opt::ArgStringList &CC1Args) const override;
57  RuntimeLibType GetDefaultRuntimeLibType() const override;
58  CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
59  void AddClangSystemIncludeArgs(
60      const llvm::opt::ArgList &DriverArgs,
61      llvm::opt::ArgStringList &CC1Args) const override;
62  void AddClangCXXStdlibIncludeArgs(
63      const llvm::opt::ArgList &DriverArgs,
64      llvm::opt::ArgStringList &CC1Args) const override;
65
66  const char *getDefaultLinker() const override {
67    return "lld";
68  }
69
70  Tool *buildLinker() const override;
71};
72
73} // end namespace toolchains
74} // end namespace driver
75} // end namespace clang
76
77#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_WEBASSEMBLY_H
78