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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef TOOLS_GN_TARGET_H_ |
| 6 #define TOOLS_GN_TARGET_H_ |
| 7 |
| 8 #include <set> |
| 9 #include <string> |
| 10 #include <vector> |
| 11 |
| 12 #include "base/basictypes.h" |
| 13 #include "base/compiler_specific.h" |
| 14 #include "base/logging.h" |
| 15 #include "base/strings/string_piece.h" |
| 16 #include "base/synchronization/lock.h" |
| 17 #include "tools/gn/config_values.h" |
| 18 #include "tools/gn/item.h" |
| 19 #include "tools/gn/source_file.h" |
| 20 |
| 21 class InputFile; |
| 22 class Settings; |
| 23 class Token; |
| 24 |
| 25 class Target : public Item { |
| 26 public: |
| 27 enum OutputType { |
| 28 NONE, |
| 29 EXECUTABLE, |
| 30 SHARED_LIBRARY, |
| 31 STATIC_LIBRARY, |
| 32 LOADABLE_MODULE, |
| 33 COPY_FILES, |
| 34 CUSTOM, |
| 35 }; |
| 36 typedef std::vector<SourceFile> FileList; |
| 37 typedef std::vector<std::string> StringVector; |
| 38 |
| 39 Target(const Settings* settings, const Label& label); |
| 40 virtual ~Target(); |
| 41 |
| 42 // Item overrides. |
| 43 virtual Target* AsTarget() OVERRIDE; |
| 44 virtual const Target* AsTarget() const OVERRIDE; |
| 45 virtual void OnResolved() OVERRIDE; |
| 46 |
| 47 // This flag indicates if we've run the TargetGenerator for this target to |
| 48 // fill out the rest of the values. Once we've done this, we save the |
| 49 // location of the function that started the generating so that we can detect |
| 50 // duplicate declarations. |
| 51 bool HasBeenGenerated() const; |
| 52 void SetGenerated(const Token* token); |
| 53 |
| 54 const Settings* settings() const { return settings_; } |
| 55 |
| 56 OutputType output_type() const { return output_type_; } |
| 57 void set_output_type(OutputType t) { output_type_ = t; } |
| 58 |
| 59 bool IsLinkable() const; |
| 60 |
| 61 const FileList& sources() const { return sources_; } |
| 62 void swap_in_sources(FileList* s) { sources_.swap(*s); } |
| 63 |
| 64 const FileList& data() const { return data_; } |
| 65 void swap_in_data(FileList* d) { data_.swap(*d); } |
| 66 |
| 67 const std::vector<const Target*>& deps() const { return deps_; } |
| 68 void swap_in_deps(std::vector<const Target*>* d) { deps_.swap(*d); } |
| 69 |
| 70 // List of configs that this class inherits settings from. |
| 71 const std::vector<const Config*>& configs() const { return configs_; } |
| 72 void swap_in_configs(std::vector<const Config*>* c) { configs_.swap(*c); } |
| 73 |
| 74 // List of configs that all dependencies (direct and indirect) of this |
| 75 // target get. These configs are not added to this target. |
| 76 const std::vector<const Config*>& all_dependent_configs() const { |
| 77 return all_dependent_configs_; |
| 78 } |
| 79 void swap_in_all_dependent_configs(std::vector<const Config*>* c) { |
| 80 all_dependent_configs_.swap(*c); |
| 81 } |
| 82 |
| 83 // List of configs that targets depending directly on this one get. These |
| 84 // configs are not added to this target. |
| 85 const std::vector<const Config*>& direct_dependent_configs() const { |
| 86 return direct_dependent_configs_; |
| 87 } |
| 88 void swap_in_direct_dependent_configs(std::vector<const Config*>* c) { |
| 89 direct_dependent_configs_.swap(*c); |
| 90 } |
| 91 |
| 92 const std::set<const Target*>& inherited_libraries() const { |
| 93 return inherited_libraries_; |
| 94 } |
| 95 |
| 96 // This config represents the configuration set directly on this target. |
| 97 ConfigValues& config_values() { return config_values_; } |
| 98 const ConfigValues& config_values() const { return config_values_; } |
| 99 |
| 100 const SourceDir& destdir() const { return destdir_; } |
| 101 void set_destdir(const SourceDir& d) { destdir_ = d; } |
| 102 |
| 103 const SourceFile& script() const { return script_; } |
| 104 void set_script(const SourceFile& s) { script_ = s; } |
| 105 |
| 106 const std::vector<std::string>& script_args() const { return script_args_; } |
| 107 void swap_in_script_args(std::vector<std::string>* sa) { |
| 108 script_args_.swap(*sa); |
| 109 } |
| 110 |
| 111 const FileList& outputs() const { return outputs_; } |
| 112 void swap_in_outputs(FileList* s) { outputs_.swap(*s); } |
| 113 |
| 114 private: |
| 115 const Settings* settings_; |
| 116 OutputType output_type_; |
| 117 |
| 118 FileList sources_; |
| 119 FileList data_; |
| 120 std::vector<const Target*> deps_; |
| 121 std::vector<const Config*> configs_; |
| 122 std::vector<const Config*> all_dependent_configs_; |
| 123 std::vector<const Config*> direct_dependent_configs_; |
| 124 |
| 125 // Libraries from transitive deps. Libraries need to be linked only |
| 126 // with the end target (executable, shared library). These do not get |
| 127 // pushed beyond shared library boundaries. |
| 128 std::set<const Target*> inherited_libraries_; |
| 129 |
| 130 ConfigValues config_values_; |
| 131 |
| 132 SourceDir destdir_; |
| 133 |
| 134 // Script target stuff. |
| 135 SourceFile script_; |
| 136 std::vector<std::string> script_args_; |
| 137 FileList outputs_; |
| 138 |
| 139 bool generated_; |
| 140 const Token* generator_function_; // Who generated this: for error messages. |
| 141 |
| 142 DISALLOW_COPY_AND_ASSIGN(Target); |
| 143 }; |
| 144 |
| 145 #endif // TOOLS_GN_TARGET_H_ |
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