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1 # Copyright 2015 The Chromium Authors. All rights reserved. | 1 # Copyright 2015 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
| 4 # |
| 5 # This is a copy of src/chrome/chrome_repack_locales.gni with the necessary |
| 6 # modifications to meet WebView's requirement. |
4 | 7 |
| 8 import("//build/config/chrome_build.gni") |
| 9 import("//build/config/features.gni") |
| 10 import("//build/config/ui.gni") |
5 import("//tools/grit/repack.gni") | 11 import("//tools/grit/repack.gni") |
6 import("webview_repack_locales_list.gni") | 12 import("webview_repack_locales_list.gni") |
7 | 13 |
8 # Wraps repack_locales(), setting the source_patterns and deps required for | 14 # Arguments: |
9 # Chrome. | 15 # |
10 template("webview_repack_locales") { | 16 # locale |
11 repack_locales(target_name) { | 17 # Internal name of locale. e.g. "pt-BR" |
12 forward_variables_from(invoker, "*") | 18 # |
| 19 # output |
| 20 # Output file name. |
| 21 # |
| 22 # visibility |
| 23 # Normal meaning. |
| 24 template("_repack_one_locale") { |
| 25 locale = invoker.locale |
| 26 |
| 27 repack(target_name) { |
| 28 visibility = invoker.visibility |
13 | 29 |
14 # Adding webview specific pak file? You should add it to | 30 # Adding webview specific pak file? You should add it to |
15 # webview_repack_locales_source_patterns, so it is also included in | 31 # webview_repack_locales_source_patterns, so it is also included in |
16 # Monochrome. | 32 # Monochrome. |
17 | 33 |
18 source_patterns = [ | 34 # Each input pak file should also have a deps line for completeness. |
19 "${root_gen_dir}/android_webview/components_strings_", | 35 sources = [ |
20 "${root_gen_dir}/content/app/strings/content_strings_", | 36 "${root_gen_dir}/android_webview/components_strings_${locale}.pak", |
21 "${root_gen_dir}/ui/strings/app_locale_settings_", | 37 "${root_gen_dir}/content/app/strings/content_strings_${locale}.pak", |
| 38 "${root_gen_dir}/ui/strings/app_locale_settings_${locale}.pak", |
22 ] | 39 ] |
23 deps = [ | 40 deps = [ |
24 "//android_webview:generate_components_strings", | 41 "//android_webview:generate_components_strings", |
25 "//content/app/strings", | 42 "//content/app/strings", |
26 "//ui/strings:app_locale_settings", | 43 "//ui/strings:app_locale_settings", |
27 ] | 44 ] |
28 source_patterns += webview_repack_locales_source_patterns | 45 sources += process_file_template(webview_repack_locales_source_patterns, |
| 46 [ "{{source}}_${locale}.pak" ]) |
29 deps += webview_repack_locales_deps | 47 deps += webview_repack_locales_deps |
30 output_dir = "$root_out_dir/android_webview/locales" | 48 output = invoker.output |
31 } | 49 } |
32 } | 50 } |
| 51 |
| 52 # Creates an action to call the repack_locales script. |
| 53 # |
| 54 # The GYP version generates the locales in the "gen" directory and then copies |
| 55 # it to the root build directory. This isn't easy to express in a GN copy |
| 56 # rule since the files on Mac have a complex structure. So we generate the |
| 57 # files into the final place and skip the "gen" directory. |
| 58 # |
| 59 # This template uses GN's looping constructs to avoid the complex call to |
| 60 # chrome/tools/build/repack_locales.py which wraps the repack commands in the |
| 61 # GYP build. |
| 62 # |
| 63 # Arguments |
| 64 # |
| 65 # input_locales |
| 66 # List of locale names to use as inputs. |
| 67 # |
| 68 # output_locales |
| 69 # A list containing the corresponding output names for each of the |
| 70 # input names. |
| 71 # |
| 72 # visibility |
| 73 template("webview_repack_locales") { |
| 74 # This is the name of the group below that will collect all the invidual |
| 75 # locale targets. External targets will depend on this. |
| 76 group_target_name = target_name |
| 77 |
| 78 # GN's subscript is too stupid to do invoker.output_locales[foo] so we need |
| 79 # to make a copy and do output_locales[foo]. |
| 80 output_locales = invoker.output_locales |
| 81 |
| 82 # Collects all targets the loop generates. |
| 83 locale_targets = [] |
| 84 |
| 85 # This loop iterates over the input locales and also keeps a counter so it |
| 86 # can simultaneously iterate over the output locales (using GN's very |
| 87 # limited looping capabilities). |
| 88 current_index = 0 |
| 89 foreach(input_locale, invoker.input_locales) { |
| 90 output_locale = output_locales[current_index] |
| 91 |
| 92 # Compute the name of the target for the current file. Save it for the deps. |
| 93 current_name = "${target_name}_${input_locale}" |
| 94 locale_targets += [ ":$current_name" ] |
| 95 |
| 96 _repack_one_locale(current_name) { |
| 97 visibility = [ ":$group_target_name" ] |
| 98 locale = input_locale |
| 99 output = "${root_out_dir}/android_webview/locales/${output_locale}.pak" |
| 100 } |
| 101 |
| 102 current_index = current_index + 1 |
| 103 } |
| 104 |
| 105 # The group that external targets depend on which collects all deps. |
| 106 group(group_target_name) { |
| 107 forward_variables_from(invoker, [ "visibility" ]) |
| 108 public_deps = locale_targets |
| 109 } |
| 110 } |
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