pebble/tools/resources/waftools/generate_version_header.py
2025-01-27 11:38:16 -08:00

54 lines
1.7 KiB
Python

# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from waflib import Node, Task, TaskGen
from resources.types.resource_ball import ResourceBall
from pbpack import ResourcePack
class generate_version_header(Task.Task):
def run(self):
if len(self.inputs):
# is_system=True because only firmwares use version headers
with open(self.inputs[0].abspath(), 'rb') as f:
pbpack = ResourcePack.deserialize(f, is_system=True)
resource_crc = pbpack.get_content_crc()
else:
resource_crc = 0
self.outputs[0].parent.mkdir() # Make sure the output directory exists
with open(self.outputs[0].abspath(), 'w') as output_file:
output_file.write("""
#pragma once
//
// AUTOGENERATED
// DO NOT MODIFY
//
static const ResourceVersion SYSTEM_RESOURCE_VERSION = {{
.crc = {},
.timestamp = 0
}};
""".format(resource_crc))
@TaskGen.feature('generate_version_header')
@TaskGen.before_method('process_source', 'process_rule')
def process_generate_version_header(self):
task = self.create_task('generate_version_header',
self.pbpack,
self.version_header_target)