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# Copyright (c) 2012 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 handle shim headers
# in a consistent manner. To use this the following variables need to be
# defined:
# headers_root_path: string: path to directory containing headers
# header_filenames: list: list of header file names
{
'variables': {
'shim_headers_path': '<(SHARED_INTERMEDIATE_DIR)/shim_headers/<(_target_name)/<(_toolset)',
'shim_generator_additional_args%': [],
},
'include_dirs++': [
'<(shim_headers_path)',
],
'all_dependent_settings': {
# Repeating this with different numbers of plusses is unfortunately required
# to make sure that even if this include is inside nested conditions/etc, it
# still gets inserted at the beginning of the include_dirs list. See
# http://crbug.com/263818 for details.
'include_dirs+++': [
'<(shim_headers_path)',
],
'include_dirs++++': [
'<(shim_headers_path)',
],
'include_dirs+++++': [
'<(shim_headers_path)',
],
},
'actions': [
{
'variables': {
'generator_path': '<(DEPTH)/tools/generate_shim_headers/generate_shim_headers.py',
'generator_args': [
'--headers-root', '<(headers_root_path)',
'--output-directory', '<(shim_headers_path)',
'<@(shim_generator_additional_args)',
'<@(header_filenames)',
],
},
'action_name': 'generate_<(_target_name)_shim_headers',
'inputs': [
'<(generator_path)',
],
'outputs': [
'<!@pymod_do_main(generate_shim_headers <@(generator_args) --outputs)',
],
'action': ['python',
'<(generator_path)',
'<@(generator_args)',
'--generate',
],
'message': 'Generating <(_target_name) shim headers',
},
],
}
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