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comparison clang/lib/Driver/ToolChains/BareMetal.h @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children 2e18cbf3894f
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147:c2174574ed3a 150:1d019706d866
1 //===--- BareMetal.h - Bare Metal Tool and ToolChain -------------*- 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_BAREMETAL_H
10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_BAREMETAL_H
11
12 #include "clang/Driver/Tool.h"
13 #include "clang/Driver/ToolChain.h"
14
15 #include <string>
16
17 namespace clang {
18 namespace driver {
19
20 namespace toolchains {
21
22 class LLVM_LIBRARY_VISIBILITY BareMetal : public ToolChain {
23 public:
24 BareMetal(const Driver &D, const llvm::Triple &Triple,
25 const llvm::opt::ArgList &Args);
26 ~BareMetal() override;
27
28 static bool handlesTarget(const llvm::Triple &Triple);
29 protected:
30 Tool *buildLinker() const override;
31
32 public:
33 bool useIntegratedAs() const override { return true; }
34 bool isCrossCompiling() const override { return true; }
35 bool isPICDefault() const override { return false; }
36 bool isPIEDefault() const override { return false; }
37 bool isPICDefaultForced() const override { return false; }
38 bool SupportsProfiling() const override { return false; }
39
40 RuntimeLibType GetDefaultRuntimeLibType() const override {
41 return ToolChain::RLT_CompilerRT;
42 }
43 CXXStdlibType GetDefaultCXXStdlibType() const override {
44 return ToolChain::CST_Libcxx;
45 }
46
47 const char *getDefaultLinker() const override { return "ld.lld"; }
48
49 std::string getRuntimesDir() const;
50 void AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
51 llvm::opt::ArgStringList &CC1Args) const override;
52 void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
53 llvm::opt::ArgStringList &CC1Args,
54 Action::OffloadKind DeviceOffloadKind) const override;
55 void AddClangCXXStdlibIncludeArgs(
56 const llvm::opt::ArgList &DriverArgs,
57 llvm::opt::ArgStringList &CC1Args) const override;
58 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
59 llvm::opt::ArgStringList &CmdArgs) const override;
60 void AddLinkRuntimeLib(const llvm::opt::ArgList &Args,
61 llvm::opt::ArgStringList &CmdArgs) const;
62 };
63
64 } // namespace toolchains
65
66 namespace tools {
67 namespace baremetal {
68
69 class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
70 public:
71 Linker(const ToolChain &TC) : Tool("baremetal::Linker", "ld.lld", TC) {}
72 bool isLinkJob() const override { return true; }
73 bool hasIntegratedCPP() const override { return false; }
74 void ConstructJob(Compilation &C, const JobAction &JA,
75 const InputInfo &Output, const InputInfoList &Inputs,
76 const llvm::opt::ArgList &TCArgs,
77 const char *LinkingOutput) const override;
78 };
79
80 } // namespace baremetal
81 } // namespace tools
82
83 } // namespace driver
84 } // namespace clang
85
86 #endif