1//===--- WebAssembly.h - WebAssembly 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_WEBASSEMBLY_H
10#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_WEBASSEMBLY_H
11
12#include "Gnu.h"
13#include "clang/Driver/Tool.h"
14#include "clang/Driver/ToolChain.h"
15
16namespace clang {
17namespace driver {
18namespace tools {
19namespace wasm {
20
21class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
22public:
23  explicit Linker(const ToolChain &TC)
24      : GnuTool("wasm::Linker", "linker", TC) {}
25  bool isLinkJob() const override { return true; }
26  bool hasIntegratedCPP() const override { return false; }
27  std::string getLinkerPath(const llvm::opt::ArgList &Args) const;
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} // end namespace wasm
35} // end namespace tools
36
37namespace toolchains {
38
39class LLVM_LIBRARY_VISIBILITY WebAssembly final : public ToolChain {
40public:
41  WebAssembly(const Driver &D, const llvm::Triple &Triple,
42              const llvm::opt::ArgList &Args);
43
44private:
45  bool IsMathErrnoDefault() const override;
46  bool IsObjCNonFragileABIDefault() const override;
47  bool UseObjCMixedDispatch() const override;
48  bool isPICDefault() const override;
49  bool isPIEDefault() const override;
50  bool isPICDefaultForced() const override;
51  bool IsIntegratedAssemblerDefault() const override;
52  bool hasBlocksRuntime() const override;
53  bool SupportsProfiling() const override;
54  bool HasNativeLLVMSupport() const override;
55  void
56  addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
57                        llvm::opt::ArgStringList &CC1Args,
58                        Action::OffloadKind DeviceOffloadKind) const override;
59  RuntimeLibType GetDefaultRuntimeLibType() const override;
60  CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
61  void
62  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
63                            llvm::opt::ArgStringList &CC1Args) const override;
64  void AddClangCXXStdlibIncludeArgs(
65      const llvm::opt::ArgList &DriverArgs,
66      llvm::opt::ArgStringList &CC1Args) const override;
67  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
68                           llvm::opt::ArgStringList &CmdArgs) const override;
69  SanitizerMask getSupportedSanitizers() const override;
70
71  const char *getDefaultLinker() const override { return "wasm-ld"; }
72
73  Tool *buildLinker() const override;
74};
75
76} // end namespace toolchains
77} // end namespace driver
78} // end namespace clang
79
80#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_WEBASSEMBLY_H
81