xref: /freebsd/contrib/llvm-project/clang/lib/Driver/ToolChains/Fuchsia.h (revision 5fb307d29b364982acbde82cbf77db3cae486f8c)
1 //===--- Fuchsia.h - Fuchsia 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_FUCHSIA_H
10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
11 
12 #include "Gnu.h"
13 #include "clang/Basic/LangOptions.h"
14 #include "clang/Driver/Tool.h"
15 #include "clang/Driver/ToolChain.h"
16 
17 namespace clang {
18 namespace driver {
19 namespace tools {
20 namespace fuchsia {
21 class LLVM_LIBRARY_VISIBILITY StaticLibTool : public Tool {
22 public:
23   StaticLibTool(const ToolChain &TC)
24       : Tool("fuchsia::StaticLibTool", "llvm-ar", TC) {}
25 
26   bool hasIntegratedCPP() const override { return false; }
27   bool isLinkJob() const override { return true; }
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 Tool {
36 public:
37   Linker(const ToolChain &TC) : Tool("fuchsia::Linker", "ld.lld", 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 fuchsia
48 } // end namespace tools
49 
50 namespace toolchains {
51 
52 class LLVM_LIBRARY_VISIBILITY Fuchsia : public ToolChain {
53 public:
54   Fuchsia(const Driver &D, const llvm::Triple &Triple,
55           const llvm::opt::ArgList &Args);
56 
57   bool HasNativeLLVMSupport() const override { return true; }
58   bool IsMathErrnoDefault() const override { return false; }
59   RuntimeLibType GetDefaultRuntimeLibType() const override {
60     return ToolChain::RLT_CompilerRT;
61   }
62   CXXStdlibType GetDefaultCXXStdlibType() const override {
63     return ToolChain::CST_Libcxx;
64   }
65   UnwindTableLevel
66   getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override {
67     return UnwindTableLevel::Asynchronous;
68   }
69   bool isPICDefault() const override { return false; }
70   bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
71     return true;
72   }
73   bool isPICDefaultForced() const override { return false; }
74   llvm::DebuggerKind getDefaultDebuggerTuning() const override {
75     return llvm::DebuggerKind::GDB;
76   }
77 
78   LangOptions::StackProtectorMode
79   GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
80     return LangOptions::SSPStrong;
81   }
82 
83   std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
84                                           types::ID InputType) const override;
85 
86   SanitizerMask getSupportedSanitizers() const override;
87   SanitizerMask getDefaultSanitizers() const override;
88 
89   RuntimeLibType
90   GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
91   CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
92 
93   bool IsAArch64OutlineAtomicsDefault(
94       const llvm::opt::ArgList &Args) const override {
95     return true;
96   }
97 
98   void
99   addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
100                         llvm::opt::ArgStringList &CC1Args,
101                         Action::OffloadKind DeviceOffloadKind) const override;
102   void
103   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
104                             llvm::opt::ArgStringList &CC1Args) const override;
105   void AddClangCXXStdlibIncludeArgs(
106       const llvm::opt::ArgList &DriverArgs,
107       llvm::opt::ArgStringList &CC1Args) const override;
108   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
109                            llvm::opt::ArgStringList &CmdArgs) const override;
110 
111   const char *getDefaultLinker() const override { return "ld.lld"; }
112 
113 protected:
114   Tool *buildLinker() const override;
115   Tool *buildStaticLibTool() const override;
116 };
117 
118 } // end namespace toolchains
119 } // end namespace driver
120 } // end namespace clang
121 
122 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FUCHSIA_H
123