clang/lib/Driver/ToolChains/FreeBSD.h

   1 //===--- FreeBSD.h - FreeBSD ToolChain Implementations ----------*- 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_FREEBSD_H
  10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H
  11
  12 #include "Gnu.h"
  13 #include "clang/Driver/Driver.h"
  14 #include "clang/Driver/ToolChain.h"
  15
  16 namespace clang {
  17 namespace driver {
  18 namespace tools {
  19
  20 /// Directly call GNU Binutils assembler and linker
  21 namespace freebsd {
  22 class LLVM_LIBRARY_VISIBILITY Assembler final : public Tool {
  23 public:
  24   Assembler(const ToolChain &TC)
  25       : Tool("freebsd::Assembler", "assembler", TC) {}
  26
  27   bool hasIntegratedCPP() const override { return false; }
  28
  29   void ConstructJob(Compilation &C, const JobAction &JA,
  30                     const InputInfo &Output, const InputInfoList &Inputs,
  31                     const llvm::opt::ArgList &TCArgs,
  32                     const char *LinkingOutput) const override;
  33 };
  34
  35 class LLVM_LIBRARY_VISIBILITY Linker final : public Tool {
  36 public:
  37   Linker(const ToolChain &TC) : Tool("freebsd::Linker", "linker", TC) {}
  38
  39   bool hasIntegratedCPP() const override { return false; }
  40   bool isLinkJob() const override { return true; }
  41
  42   void ConstructJob(Compilation &C, const JobAction &JA,
  43                     const InputInfo &Output, const InputInfoList &Inputs,
  44                     const llvm::opt::ArgList &TCArgs,
  45                     const char *LinkingOutput) const override;
  46 };
  47 } // end namespace freebsd
  48 } // end namespace tools
  49
  50 namespace toolchains {
  51
  52 class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_ELF {
  53 public:
  54   FreeBSD(const Driver &D, const llvm::Triple &Triple,
  55           const llvm::opt::ArgList &Args);
  56   bool HasNativeLLVMSupport() const override;
  57
  58   bool IsMathErrnoDefault() const override { return false; }
  59   bool IsObjCNonFragileABIDefault() const override { return true; }
  60
  61   void
  62   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  63                             llvm::opt::ArgStringList &CC1Args) const override;
  64
  65   RuntimeLibType GetDefaultRuntimeLibType() const override {
  66     return ToolChain::RLT_CompilerRT;
  67   }
  68   CXXStdlibType GetDefaultCXXStdlibType() const override {
  69     return ToolChain::CST_Libcxx;
  70   }
  71
  72   void addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
  73                              llvm::opt::ArgStringList &CC1Args) const override;
  74   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
  75                            llvm::opt::ArgStringList &CmdArgs) const override;
  76   void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  77                           llvm::opt::ArgStringList &CC1Args) const override;
  78   void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  79                          llvm::opt::ArgStringList &CC1Args) const override;
  80
  81   UnwindTableLevel
  82   getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override;
  83   bool isPIEDefault(const llvm::opt::ArgList &Args) const override;
  84   SanitizerMask getSupportedSanitizers() const override;
  85   unsigned GetDefaultDwarfVersion() const override;
  86   // Until dtrace (via CTF) and LLDB can deal with distributed debug info,
  87   // FreeBSD defaults to standalone/full debug info.
  88   bool GetDefaultStandaloneDebug() const override { return true; }
  89   void
  90   addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
  91                         llvm::opt::ArgStringList &CC1Args,
  92                         Action::OffloadKind DeviceOffloadKind) const override;
  93
  94 protected:
  95   Tool *buildAssembler() const override;
  96   Tool *buildLinker() const override;
  97 };
  98
  99 } // end namespace toolchains
 100 } // end namespace driver
 101 } // end namespace clang
 102
 103 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H