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 final : public Tool {
22public:
23 explicit Linker(const ToolChain &TC) : Tool("wasm::Linker", "linker", TC) {}
24 bool isLinkJob() const override { return true; }
25 bool hasIntegratedCPP() const override { return false; }
26 std::string getLinkerPath(const llvm::opt::ArgList &Args) const;
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 llvm::opt::ArgList &Args) const override;
49 bool isPICDefaultForced() const override;
50 bool hasBlocksRuntime() const override;
51 bool SupportsProfiling() const override;
52 bool HasNativeLLVMSupport() const override;
53 unsigned GetDefaultDwarfVersion() const override { return 4; }
54 void
55 addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
56 llvm::opt::ArgStringList &CC1Args,
57 Action::OffloadKind DeviceOffloadKind) const override;
58 RuntimeLibType GetDefaultRuntimeLibType() const override;
59 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
60 void
61 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
62 llvm::opt::ArgStringList &CC1Args) const override;
63 void AddClangCXXStdlibIncludeArgs(
64 const llvm::opt::ArgList &DriverArgs,
65 llvm::opt::ArgStringList &CC1Args) const override;
66 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
67 llvm::opt::ArgStringList &CmdArgs) const override;
68 SanitizerMask getSupportedSanitizers() const override;
69
70 const char *getDefaultLinker() const override;
71
72 CXXStdlibType GetDefaultCXXStdlibType() const override {
73 return ToolChain::CST_Libcxx;
74 }
75
76 Tool *buildLinker() const override;
77
78 std::string getMultiarchTriple(const Driver &D,
79 const llvm::Triple &TargetTriple,
80 StringRef SysRoot) const override;
81
82 void addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
83 llvm::opt::ArgStringList &CC1Args) const;
84 void addLibStdCXXIncludePaths(const llvm::opt::ArgList &DriverArgs,
85 llvm::opt::ArgStringList &CC1Args) const;
86};
87
88} // end namespace toolchains
89} // end namespace driver
90} // end namespace clang
91
92#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_WEBASSEMBLY_H
93

source code of clang/lib/Driver/ToolChains/WebAssembly.h