| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2015-2017 The Khronos Group Inc. |
| # Copyright (c) 2015-2017 Valve Corporation |
| # Copyright (c) 2015-2017 LunarG, Inc. |
| # Copyright (c) 2015-2017 Google Inc. |
| # |
| # 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. |
| # |
| # Author: Cort Stratton <cort@google.com> |
| |
| import os |
| import subprocess |
| import sys |
| |
| def generate(git_binary): |
| commit_id = subprocess.check_output([git_binary, "rev-parse", "HEAD"], cwd=source_dir).decode('utf-8').strip() |
| |
| # Write commit ID to output header file |
| with open(output_header_file, "w") as header_file: |
| # File Comment |
| file_comment = '// *** THIS FILE IS GENERATED - DO NOT EDIT ***\n' |
| file_comment += '// See external_revision_generator.py for modifications\n' |
| header_file.write(file_comment) |
| # Copyright Notice |
| copyright = '' |
| copyright += '\n' |
| copyright += '/***************************************************************************\n' |
| copyright += ' *\n' |
| copyright += ' * Copyright (c) 2015-2017 The Khronos Group Inc.\n' |
| copyright += ' * Copyright (c) 2015-2017 Valve Corporation\n' |
| copyright += ' * Copyright (c) 2015-2017 LunarG, Inc.\n' |
| copyright += ' * Copyright (c) 2015-2017 Google Inc.\n' |
| copyright += ' *\n' |
| copyright += ' * Licensed under the Apache License, Version 2.0 (the "License");\n' |
| copyright += ' * you may not use this file except in compliance with the License.\n' |
| copyright += ' * You may obtain a copy of the License at\n' |
| copyright += ' *\n' |
| copyright += ' * http://www.apache.org/licenses/LICENSE-2.0\n' |
| copyright += ' *\n' |
| copyright += ' * Unless required by applicable law or agreed to in writing, software\n' |
| copyright += ' * distributed under the License is distributed on an "AS IS" BASIS,\n' |
| copyright += ' * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n' |
| copyright += ' * See the License for the specific language governing permissions and\n' |
| copyright += ' * limitations under the License.\n' |
| copyright += ' *\n' |
| copyright += ' * Author: Chris Forbes <chrisforbes@google.com>\n' |
| copyright += ' * Author: Cort Stratton <cort@google.com>\n' |
| copyright += ' *\n' |
| copyright += ' ****************************************************************************/\n' |
| header_file.write(copyright) |
| # Contents |
| contents = '#pragma once\n\n' |
| contents += '#define %s "%s"\n' % (symbol_name, commit_id) |
| header_file.write(contents) |
| |
| if __name__ == '__main__': |
| if (len(sys.argv) != 4): |
| print("Usage: %s <SOURCE_DIR> <SYMBOL_NAME> <OUTPUT_HEADER_FILE>" % sys.argv[0]) |
| sys.exit(os.EX_USAGE) |
| |
| source_dir = sys.argv[1] |
| symbol_name = sys.argv[2] |
| output_header_file = sys.argv[3] |
| |
| # Extract commit ID from the specified source directory |
| try: |
| generate('git') |
| except WindowsError: |
| # Call git.bat on Windows for compatiblity. |
| generate('git.bat') |