llvm-project/clang/lib/Driver/ToolChains/OpenBSD.h

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2.6 KiB
C++

//===--- OpenBSD.h - OpenBSD ToolChain Implementations ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_OPENBSD_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_OPENBSD_H
#include "Gnu.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 GnuTool {
public:
Assembler(const ToolChain &TC)
: GnuTool("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 GnuTool {
public:
Linker(const ToolChain &TC) : GnuTool("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 IsMathErrnoDefault() const override { return false; }
bool IsObjCNonFragileABIDefault() const override { return true; }
bool isPIEDefault() const override { return true; }
void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const override;
unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
return 2;
}
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