clang  10.0.0svn
AVR.h
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1 //===--- AVR.h - AVR Tool and 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_AVR_H
10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AVR_H
11 
12 #include "Gnu.h"
13 #include "InputInfo.h"
14 #include "clang/Driver/ToolChain.h"
15 #include "clang/Driver/Tool.h"
16 
17 namespace clang {
18 namespace driver {
19 namespace toolchains {
20 
21 class LLVM_LIBRARY_VISIBILITY AVRToolChain : public Generic_ELF {
22 public:
23  AVRToolChain(const Driver &D, const llvm::Triple &Triple,
24  const llvm::opt::ArgList &Args);
25 
26 protected:
27  Tool *buildLinker() const override;
28 
29 private:
30  /// Whether libgcc, libct, and friends should be linked.
31  ///
32  /// This is not done if the user does not specify a
33  /// microcontroller on the command line.
34  bool LinkStdlib;
35 
36  llvm::Optional<std::string> findAVRLibcInstallation() const;
37 };
38 
39 } // end namespace toolchains
40 
41 namespace tools {
42 namespace AVR {
43 class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
44 public:
45  Linker(const llvm::Triple &Triple, const ToolChain &TC, bool LinkStdlib)
46  : GnuTool("AVR::Linker", "avr-ld", TC), Triple(Triple),
47  LinkStdlib(LinkStdlib) {}
48 
49  bool hasIntegratedCPP() const override { return false; }
50  bool isLinkJob() const override { return true; }
51  void ConstructJob(Compilation &C, const JobAction &JA,
52  const InputInfo &Output, const InputInfoList &Inputs,
53  const llvm::opt::ArgList &TCArgs,
54  const char *LinkingOutput) const override;
55 
56 protected:
57  const llvm::Triple &Triple;
58  bool LinkStdlib;
59 };
60 } // end namespace AVR
61 } // end namespace tools
62 } // end namespace driver
63 } // end namespace clang
64 
65 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AVR_H
Linker(const llvm::Triple &Triple, const ToolChain &TC, bool LinkStdlib)
Definition: AVR.h:45
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: AVR.h:49
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
const llvm::Triple & Triple
Definition: AVR.h:57
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:45
bool isLinkJob() const override
Definition: AVR.h:50
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:88