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 /// DependencyOutputFormat - Format for the compiler dependency file. 19 enum class DependencyOutputFormat { Make, NMake }; 20 21 /// DependencyOutputOptions - Options for controlling the compiler dependency 22 /// file generation. 23 class DependencyOutputOptions { 24 public: 25 unsigned IncludeSystemHeaders : 1; ///< Include system header dependencies. 26 unsigned ShowHeaderIncludes : 1; ///< Show header inclusions (-H). 27 unsigned UsePhonyTargets : 1; ///< Include phony targets for each 28 /// dependency, which can avoid some 'make' 29 /// problems. 30 unsigned AddMissingHeaderDeps : 1; ///< Add missing headers to dependency list 31 unsigned PrintShowIncludes : 1; ///< Print cl.exe style /showIncludes info. 32 unsigned IncludeModuleFiles : 1; ///< Include module file dependencies. 33 34 /// The format for the dependency file. 35 DependencyOutputFormat OutputFormat; 36 37 /// The file to write dependency output to. 38 std::string OutputFile; 39 40 /// The file to write header include output to. This is orthogonal to 41 /// ShowHeaderIncludes (-H) and will include headers mentioned in the 42 /// predefines buffer. If the output file is "-", output will be sent to 43 /// stderr. 44 std::string HeaderIncludeOutputFile; 45 46 /// A list of names to use as the targets in the dependency file; this list 47 /// must contain at least one entry. 48 std::vector<std::string> Targets; 49 50 /// A list of filenames to be used as extra dependencies for every target. 51 std::vector<std::string> ExtraDeps; 52 53 /// In /showIncludes mode, pretend the main TU is a header with this name. 54 std::string ShowIncludesPretendHeader; 55 56 /// \brief The file to write GraphViz-formatted header dependencies to. 57 std::string DOTOutputFile; 58 59 /// \brief The directory to copy module dependencies to when collecting them. 60 std::string ModuleDependencyOutputDir; 61 62 public: DependencyOutputOptions()63 DependencyOutputOptions() { 64 IncludeSystemHeaders = 0; 65 ShowHeaderIncludes = 0; 66 UsePhonyTargets = 0; 67 AddMissingHeaderDeps = 0; 68 PrintShowIncludes = 0; 69 IncludeModuleFiles = 0; 70 OutputFormat = DependencyOutputFormat::Make; 71 } 72 }; 73 74 } // end namespace clang 75 76 #endif 77