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

1	//===--- FreeBSD.h - FreeBSD 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_FREEBSD_H
10	#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H
11
12	#include "Gnu.h"
13	#include "clang/Driver/Driver.h"
14	#include "clang/Driver/ToolChain.h"
15
16	namespace clang {
17	namespace driver {
18	namespace tools {
19
20	/// freebsd -- Directly call GNU Binutils assembler and linker
21	namespace freebsd {
22	class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
23	public:
24	Assembler(const ToolChain &TC)
25	: GnuTool("freebsd::Assembler", "assembler", TC) {}
26
27	bool hasIntegratedCPP() const override { return false; }
28
29	void ConstructJob(Compilation &C, const JobAction &JA,
30	const InputInfo &Output, const InputInfoList &Inputs,
31	const llvm::opt::ArgList &TCArgs,
32	const char *LinkingOutput) const override;
33	};
34
35	class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
36	public:
37	Linker(const ToolChain &TC) : GnuTool("freebsd::Linker", "linker", TC) {}
38
39	bool hasIntegratedCPP() const override { return false; }
40	bool isLinkJob() const override { return true; }
41
42	void ConstructJob(Compilation &C, const JobAction &JA,
43	const InputInfo &Output, const InputInfoList &Inputs,
44	const llvm::opt::ArgList &TCArgs,
45	const char *LinkingOutput) const override;
46	};
47	} // end namespace freebsd
48	} // end namespace tools
49
50	namespace toolchains {
51
52	class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_ELF {
53	public:
54	FreeBSD(const Driver &D, const llvm::Triple &Triple,
55	const llvm::opt::ArgList &Args);
56	bool HasNativeLLVMSupport() const override;
57
58	bool IsMathErrnoDefault() const override { return false; }
59	bool IsObjCNonFragileABIDefault() const override { return true; }
60
61	CXXStdlibType GetDefaultCXXStdlibType() const override;
62	void addLibStdCxxIncludePaths(
63	const llvm::opt::ArgList &DriverArgs,
64	llvm::opt::ArgStringList &CC1Args) const override;
65	void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
66	llvm::opt::ArgStringList &CmdArgs) const override;
67
68	llvm::ExceptionHandling GetExceptionModel(
69	const llvm::opt::ArgList &Args) const override;
70	bool isPIEDefault() const override;
71	SanitizerMask getSupportedSanitizers() const override;
72	unsigned GetDefaultDwarfVersion() const override { return 2; }
73	// Until dtrace (via CTF) and LLDB can deal with distributed debug info,
74	// FreeBSD defaults to standalone/full debug info.
75	bool GetDefaultStandaloneDebug() const override { return true; }
76
77	protected:
78	Tool *buildAssembler() const override;
79	Tool *buildLinker() const override;
80	};
81
82	} // end namespace toolchains
83	} // end namespace driver
84	} // end namespace clang
85
86	#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H
87

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