65 строки
2.1 KiB
Python
65 строки
2.1 KiB
Python
# Copyright 2014 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# This file is meant to be included into a target to provide an action
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# to generate Java source files from a C++ header file containing annotated
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# enum definitions using a Python script.
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#
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# To use this, create a gyp target with the following form:
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# {
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# 'target_name': 'bitmap_format_java',
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# 'type': 'none',
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# 'variables': {
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# 'source_file': 'ui/android/bitmap_format.h',
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# },
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# 'includes': [ '../build/android/java_cpp_enum.gypi' ],
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# },
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#
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# Then have the gyp target which compiles the java code depend on the newly
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# created target.
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{
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'variables': {
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# Location where all generated Java sources will be placed.
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'output_dir': '<(SHARED_INTERMEDIATE_DIR)/enums/<(_target_name)',
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'generator_path': '<(DEPTH)/build/android/gyp/java_cpp_enum.py',
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'generator_args': '<(output_dir) <(source_file)',
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},
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'direct_dependent_settings': {
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'variables': {
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# Ensure that the output directory is used in the class path
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# when building targets that depend on this one.
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'generated_src_dirs': [
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'<(output_dir)/',
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],
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# Ensure that the targets depending on this one are rebuilt if the sources
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# of this one are modified.
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'additional_input_paths': [
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'<(source_file)',
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],
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},
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},
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'actions': [
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{
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'action_name': 'generate_java_constants',
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'inputs': [
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'<(DEPTH)/build/android/gyp/util/build_utils.py',
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'<(generator_path)',
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'<(source_file)',
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],
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'outputs': [
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# This is the main reason this is an action and not a rule. Gyp doesn't
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# properly expand RULE_INPUT_PATH here and so it's impossible to
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# calculate the list of outputs.
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'<!@pymod_do_main(java_cpp_enum --print_output_only '
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'<@(generator_args))',
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],
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'action': [
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'python', '<(generator_path)', '<@(generator_args)'
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],
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'message': 'Generating Java from cpp header <(source_file)',
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},
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],
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}
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