clang  9.0.0svn
CloudABI.h
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1 //===--- CloudABI.h - CloudABI 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_CLOUDABI_H
10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLOUDABI_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 
20 /// cloudabi -- Directly call GNU Binutils linker
21 namespace cloudabi {
22 class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
23 public:
24  Linker(const ToolChain &TC) : GnuTool("cloudabi::Linker", "linker", TC) {}
25 
26  bool hasIntegratedCPP() const override { return false; }
27  bool isLinkJob() const override { return true; }
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 } // end namespace cloudabi
35 } // end namespace tools
36 
37 namespace toolchains {
38 
39 class LLVM_LIBRARY_VISIBILITY CloudABI : public Generic_ELF {
40 public:
41  CloudABI(const Driver &D, const llvm::Triple &Triple,
42  const llvm::opt::ArgList &Args);
43  bool HasNativeLLVMSupport() const override { return true; }
44 
45  bool IsMathErrnoDefault() const override { return false; }
46  bool IsObjCNonFragileABIDefault() const override { return true; }
47 
49  GetCXXStdlibType(const llvm::opt::ArgList &Args) const override {
50  return ToolChain::CST_Libcxx;
51  }
52  void addLibCxxIncludePaths(
53  const llvm::opt::ArgList &DriverArgs,
54  llvm::opt::ArgStringList &CC1Args) const override;
55  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
56  llvm::opt::ArgStringList &CmdArgs) const override;
57 
58  bool isPIEDefault() const override;
59  SanitizerMask getSupportedSanitizers() const override;
60  SanitizerMask getDefaultSanitizers() const override;
61 
62 protected:
63  Tool *buildLinker() const override;
64 };
65 
66 } // end namespace toolchains
67 } // end namespace driver
68 } // end namespace clang
69 
70 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLOUDABI_H
bool IsMathErrnoDefault() const override
IsMathErrnoDefault - Does this tool chain use -fmath-errno by default.
Definition: CloudABI.h:45
bool isLinkJob() const override
Definition: CloudABI.h:27
bool hasIntegratedCPP() const override
Definition: CloudABI.h:26
bool IsObjCNonFragileABIDefault() const override
IsObjCNonFragileABIDefault - Does this tool chain set -fobjc-nonfragile-abi by default.
Definition: CloudABI.h:46
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:57
CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override
Definition: CloudABI.h:49
bool HasNativeLLVMSupport() const override
HasNativeLTOLinker - Check whether the linker and related tools have native LLVM support.
Definition: CloudABI.h:43
Base class for all GNU tools that provide the same behavior when it comes to response files support...
Definition: Gnu.h:40
Dataflow Directional Tag Classes.
Tool - Information on a specific compilation tool.
Definition: Tool.h:33
uint64_t SanitizerMask
Definition: Sanitizers.h:25
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:45
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:88