100 lines
3.5 KiB
C
100 lines
3.5 KiB
C
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//===--- BareMetal.h - Bare Metal Tool and ToolChain -------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_BAREMETAL_H
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#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_BAREMETAL_H
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#include "clang/Driver/Tool.h"
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#include "clang/Driver/ToolChain.h"
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#include <string>
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namespace clang {
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namespace driver {
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namespace toolchains {
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class LLVM_LIBRARY_VISIBILITY BareMetal : public ToolChain {
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public:
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BareMetal(const Driver &D, const llvm::Triple &Triple,
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const llvm::opt::ArgList &Args);
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~BareMetal() override = default;
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static bool handlesTarget(const llvm::Triple &Triple);
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void findMultilibs(const Driver &D, const llvm::Triple &Triple,
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const llvm::opt::ArgList &Args);
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protected:
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Tool *buildLinker() const override;
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public:
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bool useIntegratedAs() const override { return true; }
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bool isCrossCompiling() const override { return true; }
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bool isPICDefault() const override { return false; }
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bool isPIEDefault() const override { return false; }
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bool isPICDefaultForced() const override { return false; }
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bool SupportsProfiling() const override { return false; }
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StringRef getOSLibName() const override { return "baremetal"; }
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std::string getCompilerRTPath() const override;
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std::string getCompilerRTBasename(const llvm::opt::ArgList &Args,
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StringRef Component,
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FileType Type = ToolChain::FT_Static,
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bool AddArch = true) const override;
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RuntimeLibType GetDefaultRuntimeLibType() const override {
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return ToolChain::RLT_CompilerRT;
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}
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CXXStdlibType GetDefaultCXXStdlibType() const override {
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return ToolChain::CST_Libcxx;
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}
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const char *getDefaultLinker() const override { return "ld.lld"; }
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std::string getRuntimesDir() const;
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void AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
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llvm::opt::ArgStringList &CC1Args) const override;
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void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
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llvm::opt::ArgStringList &CC1Args,
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Action::OffloadKind DeviceOffloadKind) const override;
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void AddClangCXXStdlibIncludeArgs(
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const llvm::opt::ArgList &DriverArgs,
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llvm::opt::ArgStringList &CC1Args) const override;
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void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs) const override;
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void AddLinkRuntimeLib(const llvm::opt::ArgList &Args,
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llvm::opt::ArgStringList &CmdArgs) const;
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std::string computeSysRoot() const override;
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};
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} // namespace toolchains
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namespace tools {
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namespace baremetal {
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class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
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public:
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Linker(const ToolChain &TC) : Tool("baremetal::Linker", "ld.lld", TC) {}
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bool isLinkJob() const override { return true; }
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bool hasIntegratedCPP() const override { return false; }
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void ConstructJob(Compilation &C, const JobAction &JA,
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const InputInfo &Output, const InputInfoList &Inputs,
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const llvm::opt::ArgList &TCArgs,
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const char *LinkingOutput) const override;
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};
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} // namespace baremetal
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} // namespace tools
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} // namespace driver
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} // namespace clang
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#endif
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