xref: /freebsd/contrib/llvm-project/clang/lib/Driver/ToolChains/NaCl.h (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1 //===--- NaCl.h - Native Client 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_NACL_H
10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_NACL_H
11 
12 #include "Gnu.h"
13 #include "clang/Driver/Tool.h"
14 #include "clang/Driver/ToolChain.h"
15 
16 namespace clang {
17 namespace driver {
18 namespace tools {
19 namespace nacltools {
20 class LLVM_LIBRARY_VISIBILITY AssemblerARM : public gnutools::Assembler {
21 public:
22   AssemblerARM(const ToolChain &TC) : gnutools::Assembler(TC) {}
23 
24   void ConstructJob(Compilation &C, const JobAction &JA,
25                     const InputInfo &Output, const InputInfoList &Inputs,
26                     const llvm::opt::ArgList &TCArgs,
27                     const char *LinkingOutput) const override;
28 };
29 
30 class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
31 public:
32   Linker(const ToolChain &TC) : GnuTool("NaCl::Linker", "linker", TC) {}
33 
34   bool hasIntegratedCPP() const override { return false; }
35   bool isLinkJob() const override { return true; }
36 
37   void ConstructJob(Compilation &C, const JobAction &JA,
38                     const InputInfo &Output, const InputInfoList &Inputs,
39                     const llvm::opt::ArgList &TCArgs,
40                     const char *LinkingOutput) const override;
41 };
42 } // end namespace nacltools
43 } // end namespace tools
44 
45 namespace toolchains {
46 
47 class LLVM_LIBRARY_VISIBILITY NaClToolChain : public Generic_ELF {
48 public:
49   NaClToolChain(const Driver &D, const llvm::Triple &Triple,
50                 const llvm::opt::ArgList &Args);
51 
52   void
53   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
54                             llvm::opt::ArgStringList &CC1Args) const override;
55   void addLibCxxIncludePaths(
56       const llvm::opt::ArgList &DriverArgs,
57       llvm::opt::ArgStringList &CC1Args) const override;
58 
59   CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
60 
61   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
62                            llvm::opt::ArgStringList &CmdArgs) const override;
63 
64   bool IsIntegratedAssemblerDefault() const override {
65     return getTriple().getArch() == llvm::Triple::mipsel;
66   }
67 
68   // Get the path to the file containing NaCl's ARM macros.
69   // It lives in NaClToolChain because the ARMAssembler tool needs a
70   // const char * that it can pass around,
71   const char *GetNaClArmMacrosPath() const { return NaClArmMacrosPath.c_str(); }
72 
73   std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
74                                           types::ID InputType) const override;
75 
76 protected:
77   Tool *buildLinker() const override;
78   Tool *buildAssembler() const override;
79 
80 private:
81   std::string NaClArmMacrosPath;
82 };
83 
84 } // end namespace toolchains
85 } // end namespace driver
86 } // end namespace clang
87 
88 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_NACL_H
89