src/third_party/WebKit/Source/build/scripts/scripts.gni

   1 # Copyright 2014 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 import("//third_party/WebKit/Source/config.gni")
   6
   7 # All paths in this file should be absolute so targets in any directory can use
   8 # them without worrying about the current directory.
   9 _scripts_dir = "//third_party/WebKit/Source/build/scripts"
  10
  11 scripts_for_in_files = [
  12   # jinja2/__init__.py contains version string, so sufficient as
  13   # dependency for whole jinja2 package
  14   "//third_party/jinja2/__init__.py",
  15   "//third_party/markupsafe/__init__.py",  # jinja2 dep
  16   "$_scripts_dir/hasher.py",
  17   "$_scripts_dir/in_file.py",
  18   "$_scripts_dir/in_generator.py",
  19   "$_scripts_dir/license.py",
  20   "$_scripts_dir/name_utilities.py",
  21   "$_scripts_dir/template_expander.py",
  22   "$_scripts_dir/templates/macros.tmpl",
  23 ]
  24
  25 css_properties_files = scripts_for_in_files + [
  26   "$_scripts_dir/css_properties.py",
  27 ]
  28
  29 make_event_factory_files = scripts_for_in_files + [
  30   "$_scripts_dir/make_event_factory.py",
  31   "$_scripts_dir/templates/EventFactory.cpp.tmpl",
  32 ]
  33
  34 make_names_files = scripts_for_in_files + [
  35   "$_scripts_dir/make_names.py",
  36   "$_scripts_dir/templates/MakeNames.cpp.tmpl",
  37   "$_scripts_dir/templates/MakeNames.h.tmpl",
  38 ]
  39
  40 make_qualified_names_files = scripts_for_in_files + [
  41   "$_scripts_dir/make_qualified_names.py",
  42   "$_scripts_dir/templates/MakeQualifiedNames.cpp.tmpl",
  43   "$_scripts_dir/templates/MakeQualifiedNames.h.tmpl",
  44 ]
  45
  46 make_element_factory_files = make_qualified_names_files + [
  47   "$_scripts_dir/make_element_factory.py",
  48   "$_scripts_dir/templates/ElementFactory.cpp.tmpl",
  49   "$_scripts_dir/templates/ElementFactory.h.tmpl",
  50 ]
  51
  52 make_element_type_helpers_files = make_qualified_names_files + [
  53   "$_scripts_dir/make_element_type_helpers.py",
  54   "$_scripts_dir/templates/ElementTypeHelpers.h.tmpl",
  55 ]
  56
  57 # The executables are relative to the build directory. Don't rebase it because
  58 # on Posix we want to run the system one on the path.
  59 if (is_win) {
  60   gperf_exe = rebase_path("//third_party/gperf/bin/gperf.exe", root_build_dir)
  61   bison_exe = rebase_path("//third_party/bison/bin/bison.exe", root_build_dir)
  62 } else {
  63   gperf_exe = "gperf"
  64   bison_exe = "bison"
  65 }
  66
  67 # Templates --------------------------------------------------------------------
  68
  69 _blink_gen_dir = "$root_gen_dir/blink"
  70
  71 # The GYP target make_core_generated has some deps and a bunch of actions on
  72 # it, which means that the deps will be resolved before the actions run. Here
  73 # we have separate targets for each action. Its not clear which actions depend
  74 # on these deps, so for GYP compatibility, all of the below actions should
  75 # depend on the following deps.
  76 make_core_generated_deps = [
  77   "//third_party/WebKit/Source/core:generated_testing_idls",
  78   "//third_party/WebKit/Source/core:core_event_interfaces",
  79 ]
  80
  81 # Template to run most of scripts that process "*.in" files.
  82 #   script: script to run.
  83 #   in_files: ".in" files to pass to the script
  84 #   other_inputs: (optional) other input files the script depends on
  85 #                 defaults to "scripts_for_in_files" (if specified, we assume
  86 #                 that the contents of "scripts_for_in_files" are included in
  87 #                 this list specified since this is how these lists are filled
  88 #                 from the GYP build.
  89 #   outputs: expected results. Note that the directory of the 0th item in this
  90 #            list will be taken to be the output path.
  91 #   other_args: (optional) other arguments to pass to the script.
  92 template("process_in_files") {
  93   action(target_name) {
  94     script = invoker.script
  95
  96     inputs = invoker.in_files
  97     if (defined(invoker.other_inputs)) {
  98       inputs += invoker.other_inputs
  99     } else {
 100       inputs += scripts_for_in_files
 101     }
 102     outputs = invoker.outputs
 103
 104     # Extract the directory to write files to.
 105     output_dir = get_path_info(outputs[0], "dir")
 106
 107     args = rebase_path(invoker.in_files, root_build_dir) + [
 108       "--output_dir", rebase_path(output_dir, root_build_dir),
 109     ]
 110     if (defined(invoker.other_args)) {
 111       args += invoker.other_args
 112     }
 113
 114     deps = make_core_generated_deps
 115   }
 116 }
 117
 118 # Template for scripts using css_properties.py. This is a special case of
 119 # process_in_files.
 120 #   outputs: expected results
 121 template("css_properties") {
 122   process_in_files(target_name) {
 123     script = invoker.script
 124     in_files = ["css/CSSProperties.in"]
 125     other_inputs = css_properties_files
 126     if (defined(invoker.other_inputs)) {
 127       other_inputs += invoker.other_inputs
 128     }
 129     other_args = [
 130       "--gperf", gperf_exe,
 131     ]
 132     outputs = invoker.outputs
 133   }
 134 }
 135
 136 # Template to run the make_names script. This is a special case of
 137 # process_in_files.
 138 #   in_files: files to pass to the script
 139 #   outputs: expected results
 140 template("make_names") {
 141   process_in_files(target_name) {
 142     script = "//third_party/WebKit/Source/build/scripts/make_names.py"
 143     in_files = invoker.in_files
 144     other_inputs = make_names_files
 145     outputs = invoker.outputs
 146   }
 147 }
 148
 149 # Template to run the make_qualified_names script. This is a special case of
 150 # process_in_files.
 151 #   in_files: list of ".in" files to process.
 152 #   outputs: list of output files
 153 template("make_qualified_names") {
 154   process_in_files(target_name) {
 155     script = "//third_party/WebKit/Source/build/scripts/make_qualified_names.py"
 156     in_files = invoker.in_files
 157     other_inputs = make_qualified_names_files
 158     outputs = invoker.outputs
 159   }
 160 }
 161
 162 # Calls the make_event_factory script. This is a special case of
 163 # process_in_files.
 164 #   in_files: list of ".in" files to process.
 165 #   outputs: list of output files
 166 template("make_event_factory") {
 167   process_in_files(target_name) {
 168     script = "//third_party/WebKit/Source/build/scripts/make_event_factory.py"
 169     in_files = invoker.in_files
 170     other_inputs = make_event_factory_files
 171     outputs = invoker.outputs
 172   }
 173 }
 174
 175 # Calls the make_token_matcher script.
 176 #   input_file: The "*-in.cpp" file
 177 #   output_file: The output file
 178 template("make_token_matcher") {
 179   action(target_name) {
 180     script = "//third_party/WebKit/Source/build/scripts/make_token_matcher.py"
 181
 182     inputs = scripts_for_in_files + [ invoker.input_file ]
 183     outputs = [ invoker.output_file ]
 184
 185     args = [
 186       rebase_path(invoker.input_file, root_build_dir),
 187       rebase_path(invoker.output_file, root_build_dir),
 188     ]
 189
 190     deps = make_core_generated_deps
 191   }
 192 }