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

1	//===--- Fuchsia.h - Fuchsia 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_FUCHSIA_H
10	#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_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 fuchsia {
20	class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
21	public:
22	Linker(const ToolChain &TC) : GnuTool("fuchsia::Linker", "ld.lld", TC) {}
23
24	bool hasIntegratedCPP() const override { return false; }
25	bool isLinkJob() const override { return true; }
26
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	} // end namespace fuchsia
33	} // end namespace tools
34
35	namespace toolchains {
36
37	class LLVM_LIBRARY_VISIBILITY Fuchsia : public ToolChain {
38	public:
39	Fuchsia(const Driver &D, const llvm::Triple &Triple,
40	const llvm::opt::ArgList &Args);
41
42	bool HasNativeLLVMSupport() const override { return true; }
43	bool IsIntegratedAssemblerDefault() const override { return true; }
44	bool IsMathErrnoDefault() const override { return false; }
45	bool useRelaxRelocations() const override { return true; };
46	RuntimeLibType GetDefaultRuntimeLibType() const override {
47	return ToolChain::RLT_CompilerRT;
48	}
49	CXXStdlibType GetDefaultCXXStdlibType() const override {
50	return ToolChain::CST_Libcxx;
51	}
52	bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override {
53	return true;
54	}
55	bool isPICDefault() const override { return false; }
56	bool isPIEDefault() const override { return true; }
57	bool isPICDefaultForced() const override { return false; }
58	llvm::DebuggerKind getDefaultDebuggerTuning() const override {
59	return llvm::DebuggerKind::GDB;
60	}
61
62	unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
63	return 2; // SSPStrong
64	}
65
66	std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
67	types::ID InputType) const override;
68
69	SanitizerMask getSupportedSanitizers() const override;
70	SanitizerMask getDefaultSanitizers() const override;
71
72	RuntimeLibType
73	GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
74	CXXStdlibType
75	GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
76
77	void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
78	llvm::opt::ArgStringList &CC1Args,
79	Action::OffloadKind DeviceOffloadKind) const override;
80	void
81	AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
82	llvm::opt::ArgStringList &CC1Args) const override;
83	void
84	AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
85	llvm::opt::ArgStringList &CC1Args) const override;
86	void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
87	llvm::opt::ArgStringList &CmdArgs) const override;
88
89	const char *getDefaultLinker() const override {
90	return "ld.lld";
91	}
92
93	protected:
94	Tool *buildLinker() const override;
95	};
96
97	} // end namespace toolchains
98	} // end namespace driver
99	} // end namespace clang
100
101	#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
102

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