| #!/usr/bin/env python3 |
| # Copyright 2014 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| """Generates compile DBs that are more amenable for clang tooling.""" |
| |
| import argparse |
| import json |
| import os |
| import sys |
| |
| script_dir = os.path.dirname(os.path.realpath(__file__)) |
| tool_dir = os.path.abspath(os.path.join(script_dir, '../pylib')) |
| sys.path.insert(0, tool_dir) |
| |
| from clang import compile_db |
| |
| |
| def main(argv): |
| parser = argparse.ArgumentParser() |
| parser.add_argument( |
| '--filter_arg', |
| nargs='*', |
| help='Additional argument(s) to filter out from compilation database.') |
| parser.add_argument( |
| '-o', |
| help='File to write the compilation database to. Defaults to stdout') |
| parser.add_argument('-p', required=True, help='Path to build directory') |
| parser.add_argument( |
| '--target_os', |
| choices=[ |
| 'android', |
| 'chromeos', |
| 'fuchsia', |
| 'ios', |
| 'linux', |
| 'mac', |
| 'nacl', |
| 'win', |
| ], |
| help='Target OS - see `gn help target_os`. Set to "win" when ' + |
| 'cross-compiling Windows from Linux or another host') |
| parser.add_argument('targets', |
| nargs='*', |
| help='Additional targets to pass to ninja') |
| |
| args = parser.parse_args() |
| |
| compdb_text = json.dumps(compile_db.ProcessCompileDatabase( |
| compile_db.GenerateWithNinja(args.p, args.targets), args.filter_arg, |
| args.target_os), |
| indent=2) |
| if args.o is None: |
| print(compdb_text) |
| else: |
| with open(args.o, 'w') as f: |
| f.write(compdb_text) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv[1:])) |
