clang  13.0.0git
AIX.h
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1 //===--- AIX.h - AIX 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_AIX_H
10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H
11 
12 #include "clang/Driver/Tool.h"
13 #include "clang/Driver/ToolChain.h"
14 
15 namespace clang {
16 namespace driver {
17 namespace tools {
18 
19 /// aix -- Directly call system default assembler and linker.
20 namespace aix {
21 
22 class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
23 public:
24  Assembler(const ToolChain &TC) : Tool("aix::Assembler", "assembler", TC) {}
25 
26  bool hasIntegratedCPP() const override { return false; }
27 
28  void ConstructJob(Compilation &C, const JobAction &JA,
29  const InputInfo &Output, const InputInfoList &Inputs,
30  const llvm::opt::ArgList &TCArgs,
31  const char *LinkingOutput) const override;
32 };
33 
34 class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
35 public:
36  Linker(const ToolChain &TC) : Tool("aix::Linker", "linker", TC) {}
37 
38  bool hasIntegratedCPP() const override { return false; }
39  bool isLinkJob() const override { return true; }
40 
41  void ConstructJob(Compilation &C, const JobAction &JA,
42  const InputInfo &Output, const InputInfoList &Inputs,
43  const llvm::opt::ArgList &TCArgs,
44  const char *LinkingOutput) const override;
45 };
46 
47 } // end namespace aix
48 
49 } // end namespace tools
50 } // end namespace driver
51 } // end namespace clang
52 
53 namespace clang {
54 namespace driver {
55 namespace toolchains {
56 
57 class LLVM_LIBRARY_VISIBILITY AIX : public ToolChain {
58 public:
59  AIX(const Driver &D, const llvm::Triple &Triple,
60  const llvm::opt::ArgList &Args);
61 
62  bool isPICDefault() const override { return true; }
63  bool isPIEDefault() const override { return false; }
64  bool isPICDefaultForced() const override { return true; }
65 
66  void
67  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
68  llvm::opt::ArgStringList &CC1Args) const override;
69 
70  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
71  llvm::opt::ArgStringList &CmdArgs) const override;
72 
73  CXXStdlibType GetDefaultCXXStdlibType() const override;
74 
75  RuntimeLibType GetDefaultRuntimeLibType() const override;
76 
77  // Set default DWARF version to 3 for now as latest AIX OS supports version 3.
78  unsigned GetDefaultDwarfVersion() const override { return 3; }
79 
80  llvm::DebuggerKind getDefaultDebuggerTuning() const override {
81  return llvm::DebuggerKind::DBX;
82  }
83 
84 protected:
85  Tool *buildAssembler() const override;
86  Tool *buildLinker() const override;
87 
88 private:
89  llvm::StringRef GetHeaderSysroot(const llvm::opt::ArgList &DriverArgs) const;
90 };
91 
92 } // end namespace toolchains
93 } // end namespace driver
94 } // end namespace clang
95 
96 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H
llvm::SmallVector
Definition: LLVM.h:38
clang::driver::tools::aix::Assembler::Assembler
Assembler(const ToolChain &TC)
Definition: AIX.h:24
clang::driver::toolchains::AIX::isPICDefaultForced
bool isPICDefaultForced() const override
Tests whether this toolchain forces its default for PIC, PIE or non-PIC.
Definition: AIX.h:64
clang::driver::InputInfo
InputInfo - Wrapper for information about an input source.
Definition: InputInfo.h:22
clang::driver::tools::aix::Linker::Linker
Linker(const ToolChain &TC)
Definition: AIX.h:36
clang::driver::tools::aix::Linker::isLinkJob
bool isLinkJob() const override
Definition: AIX.h:39
clang::driver::Tool
Tool - Information on a specific compilation tool.
Definition: Tool.h:32
clang::driver::tools::aix::Linker
Definition: AIX.h:34
clang::driver::toolchains::AIX::isPIEDefault
bool isPIEDefault() const override
Test whether this toolchain defaults to PIE.
Definition: AIX.h:63
clang::driver::tools::aix::Assembler
Definition: AIX.h:22
clang::driver::toolchains::AIX::isPICDefault
bool isPICDefault() const override
Test whether this toolchain defaults to PIC.
Definition: AIX.h:62
Tool.h
clang::driver::toolchains::AIX::GetDefaultDwarfVersion
unsigned GetDefaultDwarfVersion() const override
Definition: AIX.h:78
ToolChain.h
clang::driver::ToolChain
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:91
clang::driver::toolchains::AIX::getDefaultDebuggerTuning
llvm::DebuggerKind getDefaultDebuggerTuning() const override
Definition: AIX.h:80
clang::driver::Compilation
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:45
clang
Definition: CalledOnceCheck.h:17
clang::driver::Driver
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
Definition: Driver.h:59
clang::driver::tools::aix::Assembler::hasIntegratedCPP
bool hasIntegratedCPP() const override
Definition: AIX.h:26
AIX
clang::driver::toolchains::AIX AIX
Definition: AIX.cpp:18
clang::driver::toolchains::AIX
Definition: AIX.h:57
clang::driver::JobAction
Definition: Action.h:380
clang::driver::tools::aix::Linker::hasIntegratedCPP
bool hasIntegratedCPP() const override
Definition: AIX.h:38