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 /// freebsd -- Directly call GNU Binutils assembler and linker
21 namespace freebsd {
22 class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
23 public:
24   Assembler(const ToolChain &TC)
25       : GnuTool("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 : public GnuTool {
36 public:
37   Linker(const ToolChain &TC) : GnuTool("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   CXXStdlibType GetDefaultCXXStdlibType() const override;
62   void addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
63                              llvm::opt::ArgStringList &CC1Args) const override;
64   void
65   addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
66                            llvm::opt::ArgStringList &CC1Args) const override;
67   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
68                            llvm::opt::ArgStringList &CmdArgs) const override;
69   void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
70                           llvm::opt::ArgStringList &CC1Args) const override;
71 
72   llvm::ExceptionHandling
73   GetExceptionModel(const llvm::opt::ArgList &Args) const override;
74   bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override;
75   bool isPIEDefault() const override;
76   SanitizerMask getSupportedSanitizers() const override;
77   unsigned GetDefaultDwarfVersion() const override;
78   // Until dtrace (via CTF) and LLDB can deal with distributed debug info,
79   // FreeBSD defaults to standalone/full debug info.
80   bool GetDefaultStandaloneDebug() const override { return true; }
81   void
82   addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
83                         llvm::opt::ArgStringList &CC1Args,
84                         Action::OffloadKind DeviceOffloadKind) const override;
85 
86 protected:
87   Tool *buildAssembler() const override;
88   Tool *buildLinker() const override;
89 };
90 
91 } // end namespace toolchains
92 } // end namespace driver
93 } // end namespace clang
94 
95 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H
96