Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | # Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | # Use of this source code is governed by a BSD-style license that can be |
| 3 | # found in the LICENSE file. |
| 4 | |
| 5 | |
| 6 | import os |
| 7 | import os.path |
| 8 | |
| 9 | |
| 10 | def GetNinjaOutputDirectory(v8_root, configuration=None): |
| 11 | """Returns <v8_root>/<output_dir>/(Release|Debug). |
| 12 | |
| 13 | The configuration chosen is the one most recently generated/built, but can be |
| 14 | overriden via the <configuration> parameter. Detects a custom output_dir |
| 15 | specified by GYP_GENERATOR_FLAGS.""" |
| 16 | |
| 17 | output_dir = 'out' |
| 18 | generator_flags = os.getenv('GYP_GENERATOR_FLAGS', '').split(' ') |
| 19 | for flag in generator_flags: |
| 20 | name_value = flag.split('=', 1) |
| 21 | if len(name_value) == 2 and name_value[0] == 'output_dir': |
| 22 | output_dir = name_value[1] |
| 23 | |
| 24 | root = os.path.join(v8_root, output_dir) |
| 25 | if configuration: |
| 26 | return os.path.join(root, configuration) |
| 27 | |
| 28 | debug_path = os.path.join(root, 'Debug') |
| 29 | release_path = os.path.join(root, 'Release') |
| 30 | |
| 31 | def is_release_newer(test_path): |
| 32 | try: |
| 33 | debug_mtime = os.path.getmtime(os.path.join(debug_path, test_path)) |
| 34 | except os.error: |
| 35 | debug_mtime = 0 |
| 36 | try: |
| 37 | rel_mtime = os.path.getmtime(os.path.join(release_path, test_path)) |
| 38 | except os.error: |
| 39 | rel_mtime = 0 |
| 40 | return rel_mtime >= debug_mtime |
| 41 | |
| 42 | if is_release_newer('.ninja_log') or is_release_newer('.ninja_deps'): |
| 43 | return release_path |
| 44 | return debug_path |