1 //===--- Linux.h - Linux 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_LINUX_H
10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_LINUX_H
11 
12 #include "Gnu.h"
13 #include "clang/Driver/ToolChain.h"
14 
15 namespace clang {
16 namespace driver {
17 namespace toolchains {
18 
19 class LLVM_LIBRARY_VISIBILITY Linux : public Generic_ELF {
20 public:
21   Linux(const Driver &D, const llvm::Triple &Triple,
22         const llvm::opt::ArgList &Args);
23 
24   bool HasNativeLLVMSupport() const override;
25 
26   void
27   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
28                             llvm::opt::ArgStringList &CC1Args) const override;
29   void addLibStdCxxIncludePaths(
30       const llvm::opt::ArgList &DriverArgs,
31       llvm::opt::ArgStringList &CC1Args) const override;
32   void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
33                           llvm::opt::ArgStringList &CC1Args) const override;
34   void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs,
35                          llvm::opt::ArgStringList &CC1Args) const override;
36   void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs,
37                            llvm::opt::ArgStringList &CC1Args) const override;
38   CXXStdlibType GetDefaultCXXStdlibType() const override;
39   bool isPIEDefault() const override;
40   bool isNoExecStackDefault() const override;
41   bool IsMathErrnoDefault() const override;
42   SanitizerMask getSupportedSanitizers() const override;
43   void addProfileRTLibs(const llvm::opt::ArgList &Args,
44                         llvm::opt::ArgStringList &CmdArgs) const override;
45   std::string computeSysRoot() const override;
46 
47   std::string getDynamicLinker(const llvm::opt::ArgList &Args) const override;
48 
49   void addExtraOpts(llvm::opt::ArgStringList &CmdArgs) const override;
50 
51   std::vector<std::string> ExtraOpts;
52 
53   llvm::DenormalMode getDefaultDenormalModeForType(
54       const llvm::opt::ArgList &DriverArgs, const JobAction &JA,
55       const llvm::fltSemantics *FPType = nullptr) const override;
56 
57 protected:
58   Tool *buildAssembler() const override;
59   Tool *buildLinker() const override;
60   Tool *buildStaticLibTool() const override;
61 
62   std::string getMultiarchTriple(const Driver &D,
63                                  const llvm::Triple &TargetTriple,
64                                  StringRef SysRoot) const override;
65 };
66 
67 } // end namespace toolchains
68 } // end namespace driver
69 } // end namespace clang
70 
71 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_LINUX_H
72