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