1 //===--- DependencyOutputOptions.h ------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_CLANG_FRONTEND_DEPENDENCYOUTPUTOPTIONS_H
11 #define LLVM_CLANG_FRONTEND_DEPENDENCYOUTPUTOPTIONS_H
12 
13 #include <string>
14 #include <vector>
15 
16 namespace clang {
17 
18 /// ShowIncludesDestination - Destination for /showIncludes output.
19 enum class ShowIncludesDestination { None, Stdout, Stderr };
20 
21 /// DependencyOutputFormat - Format for the compiler dependency file.
22 enum class DependencyOutputFormat { Make, NMake };
23 
24 /// DependencyOutputOptions - Options for controlling the compiler dependency
25 /// file generation.
26 class DependencyOutputOptions {
27 public:
28   unsigned IncludeSystemHeaders : 1; ///< Include system header dependencies.
29   unsigned ShowHeaderIncludes : 1;   ///< Show header inclusions (-H).
30   unsigned UsePhonyTargets : 1;      ///< Include phony targets for each
31                                      /// dependency, which can avoid some 'make'
32                                      /// problems.
33   unsigned AddMissingHeaderDeps : 1; ///< Add missing headers to dependency list
34   unsigned IncludeModuleFiles : 1; ///< Include module file dependencies.
35 
36   /// Destination of cl.exe style /showIncludes info.
37   ShowIncludesDestination ShowIncludesDest = ShowIncludesDestination::None;
38 
39   /// The format for the dependency file.
40   DependencyOutputFormat OutputFormat = DependencyOutputFormat::Make;
41 
42   /// The file to write dependency output to.
43   std::string OutputFile;
44 
45   /// The file to write header include output to. This is orthogonal to
46   /// ShowHeaderIncludes (-H) and will include headers mentioned in the
47   /// predefines buffer. If the output file is "-", output will be sent to
48   /// stderr.
49   std::string HeaderIncludeOutputFile;
50 
51   /// A list of names to use as the targets in the dependency file; this list
52   /// must contain at least one entry.
53   std::vector<std::string> Targets;
54 
55   /// A list of filenames to be used as extra dependencies for every target.
56   std::vector<std::string> ExtraDeps;
57 
58   /// In /showIncludes mode, pretend the main TU is a header with this name.
59   std::string ShowIncludesPretendHeader;
60 
61   /// The file to write GraphViz-formatted header dependencies to.
62   std::string DOTOutputFile;
63 
64   /// The directory to copy module dependencies to when collecting them.
65   std::string ModuleDependencyOutputDir;
66 
67 public:
DependencyOutputOptions()68   DependencyOutputOptions()
69       : IncludeSystemHeaders(0), ShowHeaderIncludes(0), UsePhonyTargets(0),
70         AddMissingHeaderDeps(0), IncludeModuleFiles(0) {}
71 };
72 
73 }  // end namespace clang
74 
75 #endif
76