clang  10.0.0svn
FreeBSD.h
Go to the documentation of this file.
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;
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
Linker(const ToolChain &TC)
Definition: FreeBSD.h:37
InputInfo - Wrapper for information about an input source.
Definition: InputInfo.h:22
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
Definition: Driver.h:59
bool hasIntegratedCPP() const override
Definition: FreeBSD.h:27
bool IsMathErrnoDefault() const override
IsMathErrnoDefault - Does this tool chain use -fmath-errno by default.
Definition: FreeBSD.h:58
bool GetDefaultStandaloneDebug() const override
Definition: FreeBSD.h:75
Base class for all GNU tools that provide the same behavior when it comes to response files support...
Definition: Gnu.h:40
bool hasIntegratedCPP() const override
Definition: FreeBSD.h:39
Dataflow Directional Tag Classes.
Tool - Information on a specific compilation tool.
Definition: Tool.h:33
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:45
bool isLinkJob() const override
Definition: FreeBSD.h:40
bool IsObjCNonFragileABIDefault() const override
IsObjCNonFragileABIDefault - Does this tool chain set -fobjc-nonfragile-abi by default.
Definition: FreeBSD.h:59
Assembler(const ToolChain &TC)
Definition: FreeBSD.h:24
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:88