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
17namespace clang {
18namespace driver {
19namespace toolchains {
20
21class LLVM_LIBRARY_VISIBILITY AVRToolChain : public Generic_ELF {
22public:
23  AVRToolChain(const Driver &D, const llvm::Triple &Triple,
24               const llvm::opt::ArgList &Args);
25
26protected:
27  Tool *buildLinker() const override;
28
29private:
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
41namespace tools {
42namespace AVR {
43class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
44public:
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
56protected:
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
66