mirror of
https://gitee.com/openharmony/third_party_vulkan-loader
synced 2025-03-06 23:07:07 +00:00
de99f8f6be
This changes the loader to always set the version to the one which was used when generating the source files that are checked into the repo, instead of using the version gotten from the Vulkan-Headers find cmake file. Change-Id: Id0955ddfd10e35e0f358f5a77799d8baa4992b04
115 lines
4.6 KiB
Python
Executable File
115 lines
4.6 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2019 The Khronos Group Inc.
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# Copyright (c) 2019 Valve Corporation
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# Copyright (c) 2019 LunarG, Inc.
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# Copyright (c) 2019 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Author: Mike Schuchardt <mikes@lunarg.com>
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import argparse
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import common_codegen
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import filecmp
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import os
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import shutil
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import subprocess
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import sys
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import tempfile
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# files to exclude from --verify check
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verify_exclude = ['.clang-format']
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def main(argv):
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parser = argparse.ArgumentParser(description='Generate source code for this repository')
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parser.add_argument('registry', metavar='REGISTRY_PATH', help='path to the Vulkan-Headers registry directory')
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group = parser.add_mutually_exclusive_group()
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group.add_argument('-i', '--incremental', action='store_true', help='only update repo files that change')
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group.add_argument('-v', '--verify', action='store_true', help='verify repo files match generator output')
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args = parser.parse_args(argv)
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gen_cmds = [[common_codegen.repo_relative('scripts/loader_genvk.py'),
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'-registry', os.path.abspath(os.path.join(args.registry, 'vk.xml')),
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'-quiet',
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filename] for filename in ['vk_dispatch_table_helper.h',
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'vk_layer_dispatch_table.h',
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'vk_loader_extensions.h',
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'vk_loader_extensions.c',
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'vk_object_types.h',
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'loader_generated_header_version.cmake']]
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repo_dir = common_codegen.repo_relative('loader/generated')
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# get directory where generators will run
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if args.verify or args.incremental:
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# generate in temp directory so we can compare or copy later
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temp_obj = tempfile.TemporaryDirectory(prefix='VulkanLoader_generated_source_')
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temp_dir = temp_obj.name
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gen_dir = temp_dir
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else:
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# generate directly in the repo
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gen_dir = repo_dir
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# run each code generator
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for cmd in gen_cmds:
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print(' '.join(cmd))
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try:
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subprocess.check_call([sys.executable] + cmd,
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# ignore generator output, vk_validation_stats.py is especially noisy
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stdout=subprocess.DEVNULL,
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cwd=gen_dir)
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except Exception as e:
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print('ERROR:', str(e))
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return 1
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# optional post-generation steps
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if args.verify:
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# compare contents of temp dir and repo
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temp_files = set(os.listdir(temp_dir))
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repo_files = set(os.listdir(repo_dir))
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files_match = True
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for filename in sorted((temp_files | repo_files) - set(verify_exclude)):
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if filename not in repo_files:
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print('ERROR: Missing repo file', filename)
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files_match = False
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elif filename not in temp_files:
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print('ERROR: Missing generator for', filename)
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files_match = False
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elif not filecmp.cmp(os.path.join(temp_dir, filename),
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os.path.join(repo_dir, filename),
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shallow=False):
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print('ERROR: Repo files do not match generator output for', filename)
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files_match = False
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# return code for test scripts
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if files_match:
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print('SUCCESS: Repo files match generator output')
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return 0
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return 1
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elif args.incremental:
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# copy missing or differing files from temp directory to repo
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for filename in os.listdir(temp_dir):
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temp_filename = os.path.join(temp_dir, filename)
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repo_filename = os.path.join(repo_dir, filename)
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if not os.path.exists(repo_filename) or \
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not filecmp.cmp(temp_filename, repo_filename, shallow=False):
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print('update', repo_filename)
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shutil.copyfile(temp_filename, repo_filename)
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return 0
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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