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- //===--- OpenBSD.h - OpenBSD ToolChain Implementations ----------*- 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_OPENBSD_H
- #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_OPENBSD_H
- #include "Gnu.h"
- #include "clang/Basic/LangOptions.h"
- #include "clang/Driver/Tool.h"
- #include "clang/Driver/ToolChain.h"
- namespace clang {
- namespace driver {
- namespace tools {
- /// openbsd -- Directly call GNU Binutils assembler and linker
- namespace openbsd {
- class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
- public:
- Assembler(const ToolChain &TC)
- : Tool("openbsd::Assembler", "assembler", TC) {}
- 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;
- };
- class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
- public:
- Linker(const ToolChain &TC) : Tool("openbsd::Linker", "linker", TC) {}
- bool hasIntegratedCPP() const override { return false; }
- bool isLinkJob() const override { return true; }
- void ConstructJob(Compilation &C, const JobAction &JA,
- const InputInfo &Output, const InputInfoList &Inputs,
- const llvm::opt::ArgList &TCArgs,
- const char *LinkingOutput) const override;
- };
- } // end namespace openbsd
- } // end namespace tools
- namespace toolchains {
- class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic_ELF {
- public:
- OpenBSD(const Driver &D, const llvm::Triple &Triple,
- const llvm::opt::ArgList &Args);
- bool HasNativeLLVMSupport() const override;
- bool IsMathErrnoDefault() const override { return false; }
- bool IsObjCNonFragileABIDefault() const override { return true; }
- bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
- return true;
- }
- RuntimeLibType GetDefaultRuntimeLibType() const override {
- return ToolChain::RLT_CompilerRT;
- }
- CXXStdlibType GetDefaultCXXStdlibType() const override {
- return ToolChain::CST_Libcxx;
- }
- void
- AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
- llvm::opt::ArgStringList &CC1Args) const override;
- void addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
- llvm::opt::ArgStringList &CC1Args) const override;
- void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
- llvm::opt::ArgStringList &CmdArgs) const override;
- std::string getCompilerRT(const llvm::opt::ArgList &Args, StringRef Component,
- FileType Type = ToolChain::FT_Static) const override;
- bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override;
- LangOptions::StackProtectorMode
- GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
- return LangOptions::SSPStrong;
- }
- unsigned GetDefaultDwarfVersion() const override { return 2; }
- SanitizerMask getSupportedSanitizers() const override;
- protected:
- Tool *buildAssembler() const override;
- Tool *buildLinker() const override;
- };
- } // end namespace toolchains
- } // end namespace driver
- } // end namespace clang
- #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_OPENBSD_H
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