blob: b51351b01757517d3ed66f71c03df8ac9b09ddf8 [file] [log] [blame]
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# This file is meant to be included into a target to provide an action
# to generate Java source files from a C++ header file containing annotated
# enum definitions using a Python script.
#
# To use this, create a gyp target with the following form:
# {
# 'target_name': 'bitmap_format_java',
# 'type': 'none',
# 'variables': {
# 'source_file': 'ui/android/bitmap_format.h',
# },
# 'includes': [ '../build/android/java_cpp_enum.gypi' ],
# },
#
# Then have the gyp target which compiles the java code depend on the newly
# created target.
{
'variables': {
# Location where all generated Java sources will be placed.
'output_dir': '<(SHARED_INTERMEDIATE_DIR)/enums/<(_target_name)',
'generator_path': '<(DEPTH)/build/android/gyp/java_cpp_enum.py',
'generator_args': '<(output_dir) <(source_file)',
},
'direct_dependent_settings': {
'variables': {
# Ensure that the output directory is used in the class path
# when building targets that depend on this one.
'generated_src_dirs': [
'<(output_dir)/',
],
},
},
'actions': [
{
'action_name': 'generate_java_constants',
'inputs': [
'<(DEPTH)/build/android/gyp/util/build_utils.py',
'<(generator_path)',
'<(source_file)',
],
'outputs': [
# This is the main reason this is an action and not a rule. Gyp doesn't
# properly expand RULE_INPUT_PATH here and so it's impossible to
# calculate the list of outputs.
'<!@pymod_do_main(java_cpp_enum --print_output_only '
'<@(generator_args))',
],
'action': [
'python', '<(generator_path)', '<@(generator_args)'
],
'message': 'Generating Java from cpp header <(source_file)',
},
],
}