tools/gn/variables.h

   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_VARIABLES_H_
   6 #define TOOLS_GN_VARIABLES_H_
   7
   8 #include <map>
   9
  10 #include "base/strings/string_piece.h"
  11
  12 namespace variables {
  13
  14 // Builtin vars ----------------------------------------------------------------
  15
  16 extern const char kHostCpu[];
  17 extern const char kHostCpu_HelpShort[];
  18 extern const char kHostCpu_Help[];
  19
  20 extern const char kHostOs[];
  21 extern const char kHostOs_HelpShort[];
  22 extern const char kHostOs_Help[];
  23
  24 extern const char kCurrentCpu[];
  25 extern const char kCurrentCpu_HelpShort[];
  26 extern const char kCurrentCpu_Help[];
  27
  28 extern const char kCurrentOs[];
  29 extern const char kCurrentOs_HelpShort[];
  30 extern const char kCurrentOs_Help[];
  31
  32 extern const char kCurrentToolchain[];
  33 extern const char kCurrentToolchain_HelpShort[];
  34 extern const char kCurrentToolchain_Help[];
  35
  36 extern const char kDefaultToolchain[];
  37 extern const char kDefaultToolchain_HelpShort[];
  38 extern const char kDefaultToolchain_Help[];
  39
  40 extern const char kPythonPath[];
  41 extern const char kPythonPath_HelpShort[];
  42 extern const char kPythonPath_Help[];
  43
  44 extern const char kRootBuildDir[];
  45 extern const char kRootBuildDir_HelpShort[];
  46 extern const char kRootBuildDir_Help[];
  47
  48 extern const char kRootGenDir[];
  49 extern const char kRootGenDir_HelpShort[];
  50 extern const char kRootGenDir_Help[];
  51
  52 extern const char kRootOutDir[];
  53 extern const char kRootOutDir_HelpShort[];
  54 extern const char kRootOutDir_Help[];
  55
  56 extern const char kTargetCpu[];
  57 extern const char kTargetCpu_HelpShort[];
  58 extern const char kTargetCpu_Help[];
  59
  60 extern const char kTargetOs[];
  61 extern const char kTargetOs_HelpShort[];
  62 extern const char kTargetOs_Help[];
  63
  64 extern const char kTargetGenDir[];
  65 extern const char kTargetGenDir_HelpShort[];
  66 extern const char kTargetGenDir_Help[];
  67
  68 extern const char kTargetOutDir[];
  69 extern const char kTargetOutDir_HelpShort[];
  70 extern const char kTargetOutDir_Help[];
  71
  72 // Target vars -----------------------------------------------------------------
  73
  74 extern const char kAllDependentConfigs[];
  75 extern const char kAllDependentConfigs_HelpShort[];
  76 extern const char kAllDependentConfigs_Help[];
  77
  78 extern const char kAllowCircularIncludesFrom[];
  79 extern const char kAllowCircularIncludesFrom_HelpShort[];
  80 extern const char kAllowCircularIncludesFrom_Help[];
  81
  82 extern const char kArgs[];
  83 extern const char kArgs_HelpShort[];
  84 extern const char kArgs_Help[];
  85
  86 extern const char kCflags[];
  87 extern const char kCflags_HelpShort[];
  88 extern const char* kCflags_Help;
  89
  90 extern const char kCflagsC[];
  91 extern const char kCflagsC_HelpShort[];
  92 extern const char* kCflagsC_Help;
  93
  94 extern const char kCflagsCC[];
  95 extern const char kCflagsCC_HelpShort[];
  96 extern const char* kCflagsCC_Help;
  97
  98 extern const char kCflagsObjC[];
  99 extern const char kCflagsObjC_HelpShort[];
 100 extern const char* kCflagsObjC_Help;
 101
 102 extern const char kCflagsObjCC[];
 103 extern const char kCflagsObjCC_HelpShort[];
 104 extern const char* kCflagsObjCC_Help;
 105
 106 extern const char kCheckIncludes[];
 107 extern const char kCheckIncludes_HelpShort[];
 108 extern const char kCheckIncludes_Help[];
 109
 110 extern const char kCompleteStaticLib[];
 111 extern const char kCompleteStaticLib_HelpShort[];
 112 extern const char kCompleteStaticLib_Help[];
 113
 114 extern const char kConfigs[];
 115 extern const char kConfigs_HelpShort[];
 116 extern const char kConfigs_Help[];
 117
 118 extern const char kData[];
 119 extern const char kData_HelpShort[];
 120 extern const char kData_Help[];
 121
 122 extern const char kDataDeps[];
 123 extern const char kDataDeps_HelpShort[];
 124 extern const char kDataDeps_Help[];
 125
 126 extern const char kDefines[];
 127 extern const char kDefines_HelpShort[];
 128 extern const char kDefines_Help[];
 129
 130 extern const char kDepfile[];
 131 extern const char kDepfile_HelpShort[];
 132 extern const char kDepfile_Help[];
 133
 134 extern const char kDeps[];
 135 extern const char kDeps_HelpShort[];
 136 extern const char kDeps_Help[];
 137
 138 extern const char kForwardDependentConfigsFrom[];
 139 extern const char kForwardDependentConfigsFrom_HelpShort[];
 140 extern const char kForwardDependentConfigsFrom_Help[];
 141
 142 extern const char kIncludeDirs[];
 143 extern const char kIncludeDirs_HelpShort[];
 144 extern const char kIncludeDirs_Help[];
 145
 146 extern const char kInputs[];
 147 extern const char kInputs_HelpShort[];
 148 extern const char kInputs_Help[];
 149
 150 extern const char kLdflags[];
 151 extern const char kLdflags_HelpShort[];
 152 extern const char kLdflags_Help[];
 153
 154 extern const char kLibDirs[];
 155 extern const char kLibDirs_HelpShort[];
 156 extern const char kLibDirs_Help[];
 157
 158 extern const char kLibs[];
 159 extern const char kLibs_HelpShort[];
 160 extern const char kLibs_Help[];
 161
 162 extern const char kOutputExtension[];
 163 extern const char kOutputExtension_HelpShort[];
 164 extern const char kOutputExtension_Help[];
 165
 166 extern const char kOutputName[];
 167 extern const char kOutputName_HelpShort[];
 168 extern const char kOutputName_Help[];
 169
 170 extern const char kOutputs[];
 171 extern const char kOutputs_HelpShort[];
 172 extern const char kOutputs_Help[];
 173
 174 extern const char kPublic[];
 175 extern const char kPublic_HelpShort[];
 176 extern const char kPublic_Help[];
 177
 178 extern const char kPublicConfigs[];
 179 extern const char kPublicConfigs_HelpShort[];
 180 extern const char kPublicConfigs_Help[];
 181
 182 extern const char kPublicDeps[];
 183 extern const char kPublicDeps_HelpShort[];
 184 extern const char kPublicDeps_Help[];
 185
 186 extern const char kScript[];
 187 extern const char kScript_HelpShort[];
 188 extern const char kScript_Help[];
 189
 190 extern const char kSources[];
 191 extern const char kSources_HelpShort[];
 192 extern const char kSources_Help[];
 193
 194 extern const char kTestonly[];
 195 extern const char kTestonly_HelpShort[];
 196 extern const char kTestonly_Help[];
 197
 198 extern const char kVisibility[];
 199 extern const char kVisibility_HelpShort[];
 200 extern const char kVisibility_Help[];
 201
 202 // -----------------------------------------------------------------------------
 203
 204 struct VariableInfo {
 205   VariableInfo();
 206   VariableInfo(const char* in_help_short,
 207                const char* in_help);
 208
 209   const char* help_short;
 210   const char* help;
 211 };
 212
 213 typedef std::map<base::StringPiece, VariableInfo> VariableInfoMap;
 214
 215 // Returns the built-in readonly variables.
 216 // Note: this is used only for help so this getter is not threadsafe.
 217 const VariableInfoMap& GetBuiltinVariables();
 218
 219 // Returns the variables used by target generators.
 220 // Note: this is used only for help so this getter is not threadsafe.
 221 const VariableInfoMap& GetTargetVariables();
 222
 223 }  // namespace variables
 224
 225 #endif  // TOOLS_GN_VARIABLES_H_