138 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
| #!/usr/bin/env python
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| # -*- coding: utf-8 -*-
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| # Copyright (c) 2021 Huawei Device Co., Ltd.
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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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| import argparse
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| import sys
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| import os
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| import subprocess
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| import fnmatch
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| import glob
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| import re
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| import errno
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| import codecs
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| 
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| sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir, os.pardir))
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| from scripts.util import build_utils  # noqa: E402,E501 pylint: disable=E0401,C0413
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| 
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| ALL_NDK_TARGETS_TEMPLATE = '''
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| group("all_ndk_targets") {{
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|  deps = [ {} ]
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| }}
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| '''
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| 
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| ALL_NDK_TEMPLATES_NAMES = [
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|     "ohos_ndk_headers", "ohos_ndk_library",
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|     "ohos_ndk_prebuilt_library", "ohos_ndk_copy"
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| ]
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| 
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| 
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| def remove_comment(file):
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|     contents = []
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|     with open(file, 'r') as in_file:
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|         for line in in_file:
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|             # Strip comments in gn file.
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|             # If someone uses # as part of a string, ignore it.
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|             if re.match(r'.*?("\S*#\S*")', line):
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|                 pass
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|             else:
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|                 line = re.sub(r'(#.*?)\n', '', line)
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|             contents.append(line)
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|     return contents
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| 
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| 
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| def do_dos2unix(in_file, out_file):
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|     contents = ''
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|     with open(in_file, 'r+b') as fin:
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|         contents = fin.read()
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|     # Remove BOM header.
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|     if contents.startswith(codecs.BOM_UTF8):
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|         contents = contents[len(codecs.BOM_UTF8):]
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|     contents = re.sub(r'\r\n', '\n', contents.decode())
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|     with open(out_file, 'w') as fout:
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|         fout.write(contents)
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| 
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| 
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| def do_gn_format(gn_file, org_file):
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|     cmd = ['gn', 'format', gn_file]
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|     child = subprocess.Popen(cmd)
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|     child.communicate()
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|     if child.returncode:
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|         print(
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|             'Error: Something is wrong with {}, please check file encoding or format'
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|             .format(org_file))
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| 
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| 
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| def get_ndk_targets(file, options):
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|     ndk_targets = []
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|     with build_utils.temp_dir() as tmp:
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|         gn_file = os.path.join(tmp, os.path.basename(file))
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|         do_dos2unix(file, gn_file)
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|         do_gn_format(gn_file, file)
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|         contents = remove_comment(gn_file)
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|         for template_name in ALL_NDK_TEMPLATES_NAMES:
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|             pattern = re.escape(template_name) + r"\(\"(.*)\"\)"
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|             targets = re.findall(pattern, ''.join(contents))
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|             for target in targets:
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|                 ndk_targets.append('\"//{}:{}\",'.format(
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|                     os.path.relpath(os.path.dirname(file), options.root_dir),
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|                     target))
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|     return ndk_targets
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| 
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| 
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| def main():
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|     parser = argparse.ArgumentParser()
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|     parser.add_argument('--output', required=True)
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|     parser.add_argument('--root-dir', required=True)
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| 
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|     options = parser.parse_args()
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| 
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|     paths = glob.glob(os.path.join(options.root_dir, "*"))
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|     dirs = [
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|         d for d in paths if os.path.isdir(d)
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|         and not fnmatch.fnmatch(d, os.path.join(options.root_dir, ".repo"))
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|         and not fnmatch.fnmatch(d, os.path.join(options.root_dir, "out"))
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|     ]
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| 
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|     gn_list = []
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|     for d in dirs:
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|         gn_list += glob.glob(os.path.join(d, "**/BUILD.gn"), recursive=True)
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| 
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|     ndk_targets = []
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|     for gn_file in gn_list:
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|         # Skip dead link.
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|         try:
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|             os.stat(gn_file)
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|         except OSError as err:
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|             if err.errno == errno.ENOENT:
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|                 continue
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|             else:
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|                 raise Exception("Error: failed to stat {}".format(gn_file))
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|         ndk_targets.extend(get_ndk_targets(gn_file, options))
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| 
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|     ndk_contents = ALL_NDK_TARGETS_TEMPLATE.format('\n'.join(ndk_targets))
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| 
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|     os.makedirs(os.path.dirname(options.output), exist_ok=True)
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|     with open(options.output, 'w') as f:
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|         f.write(ndk_contents)
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| 
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|     # Call gn format to make the output gn file prettier.
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|     cmd = ['gn', 'format', options.output]
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|     subprocess.check_output(cmd)
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|     return 0
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| 
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| 
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| if __name__ == '__main__':
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|     sys.exit(main())
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