WebAssembly.h source code [clang_source_code/lib/Driver/ToolChains/WebAssembly.h]

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
16	namespace clang {
17	namespace driver {
18	namespace tools {
19	namespace wasm {
20
21	class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
22	public:
23	explicit Linker(const ToolChain &TC);
24	bool isLinkJob() const override;
25	bool hasIntegratedCPP() const override;
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
36	namespace toolchains {
37
38	class LLVM_LIBRARY_VISIBILITY WebAssembly final : public ToolChain {
39	public:
40	WebAssembly(const Driver &D, const llvm::Triple &Triple,
41	const llvm::opt::ArgList &Args);
42
43	private:
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 SupportsProfiling() const override;
53	bool HasNativeLLVMSupport() const override;
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
69	const char *getDefaultLinker() const override { return "wasm-ld"; }
70
71	Tool *buildLinker() const override;
72	};
73
74	} // end namespace toolchains
75	} // end namespace driver
76	} // end namespace clang
77
78	#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_WEBASSEMBLY_H
79

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